As a new type of pollutant,the harm caused by microplastics(MPs)to organisms has been the research focus.Recently,the proportion of MPs ingested through the digestive tract has gradually increased with the popularity ...As a new type of pollutant,the harm caused by microplastics(MPs)to organisms has been the research focus.Recently,the proportion of MPs ingested through the digestive tract has gradually increased with the popularity of fast-food products,such as takeout.The damage to the digestive system has attracted increasing attention.We reviewed the literature regarding toxicity of MPs and observed that they have different effects on multiple organs of the digestive system.The mechanism may be related to the toxic effects of MPs themselves,interactions with various substances in the biological body,and participation in various signaling pathways to induce adverse reactions as a carrier of toxins to increase the time and amount of body absorption.Based on the toxicity mechanism of MPs,we propose specific suggestions to provide a theoretical reference for the government and relevant departments.展开更多
·AIM:To report a case which keratitis is the first clinical manifestation of COVID-19 that occurred 3 d earlier than the common COVID-19 symptoms.·METHODS:Regular slit lamp examination,corneal scraping test,...·AIM:To report a case which keratitis is the first clinical manifestation of COVID-19 that occurred 3 d earlier than the common COVID-19 symptoms.·METHODS:Regular slit lamp examination,corneal scraping test,and chest computed tomography(CT)were performed for patients with COVID-19 infection.The ophthalmologic treatment included ganciclovir eye drop(50 mglmL,6 times/d).The treatment for diarrhea included Guifu Lizhong pills(TID).The antiviral therapy consisted of oseltamivir(75 mg capsule Q12 H);therapy preventing bacterial infection consisted of azithromycin(250 mg tablet QD)and moxifloxacin(0.4 g tablet Q12 H);and therapy for cough relief and fever prevention consisted of Chinese herbal decoction.·RESULTS:A 35-year-old male suddenly suffered pain,photophobia,and tears in his right eye for one day without systemic COVID-19 symptoms.Patient was diagnosed with keratitis,which was seemingly different from common keratitis.Ganciclovir eye drop was initiated.The corneal scraping test for COVID-19 was positive.The chest CT images were abnormal confirming the diagnosis of COVID-19 infection.The antiviral and antibacterial therapies were initiated.Chinese herbal therapy was used for cough relief and fever prevention.After roughly two weeks,patient recovered from COVID-19.·CONCLUSION:A new type of keratitis,atypical keratitis,is a clinical manifestation of COVID-19,and this clinical manifestation could appear 3 d earlier than fever and cough.The earlier a COVID-19 clinical manifestation is identified,the earlier can a patient be directed to stay at home,and significantly fewer people would be infected.展开更多
[Objectives]To evaluate the clinical efficacy and safety of Kunkui Kidney Preserving Paste in the treatment of diabetic kidney disease(DKD)patients with damp-heat stasis syndrome in the clinical proteinuria stage.[Met...[Objectives]To evaluate the clinical efficacy and safety of Kunkui Kidney Preserving Paste in the treatment of diabetic kidney disease(DKD)patients with damp-heat stasis syndrome in the clinical proteinuria stage.[Methods]Retrospective analysis was made on 30 patients with DKD who were diagnosed with damp-heat stasis syndrome in the clinical proteinuria stage from March 2021 to March 2023 in Jiangsu Province Hospital of Chinese Medicine,and who took Kunkui Kidney Preserving Paste continuously for six months.The urinary albumin/creatinine ratio(UACR),urinary complement C3,and urea nitrogen(BUN)of DKD patients before and after treatment were compared,and estimated glomerular filtration rate(eGFR),blood creatinine(Scr),and cystatin C(CysC)were estimated,and the therapeutic effects on renal function and urinary protein were evaluated.[Results]After treatment,UACR significantly decreased(P<0.01),and urinary complement C3 and Scr decreased(P<0.05),while other indicators showed no significant statistical difference(P>0.05).In terms of evaluating the efficacy of urinary protein therapy,8 cases showed recent relief;8 cases showed significant effect;9 cases were effective,and 5 cases were invalid after treatment,with a total effective rate of 83.33%.In terms of renal function efficacy evaluation,8 cases showed significant effect;4 cases were effective;11 cases were stable,and 7 cases were invalid,with a total effective rate of 76.67%.In the safety evaluation,there were no obvious adverse reactions.[Conclusions]The Kunkui Kidney Preserving Past has significant clinical efficacy and safety in treating DKD patients with damp-heat stasis syndrome in the clinical proteinuria period.It has significant advantages in reducing urinary protein and protecting renal function,which is worthy of clinical promotion.展开更多
BACKGROUND Current surgical procedures for anorectal abscesses,including incision and drainage alone or combined concurrent fistulotomy,remain controversial primarily due to the unpredictability of postoperative recur...BACKGROUND Current surgical procedures for anorectal abscesses,including incision and drainage alone or combined concurrent fistulotomy,remain controversial primarily due to the unpredictability of postoperative recurrence or the progression to anal fistula.AIM To evaluate factors that predict postoperative recurrence of anorectal abscesses and propose a new classification to guide surgical procedures.METHODS In this retrospective study,525 patients with anorectal abscesses treated by incision and drainage alone,at a tertiary general hospital from August 2012 to July 2022,were included.A new classification for anorectal abscesses based on their propensity to develop into fistulas,considering 18 other potential risk factors,was established.These factors,from electronic medical records,were screened for significance using theχ^(2)test and subsequently analyzed with multivariate logistic regression to evaluate their relationship with postoperative recurrence of anorectal abscesses.RESULTSOne year post-follow-up,the overall recurrence rate was 39%:81.0%and 23.5%for fistula-prone and non-fistulaproneabscesses,respectively.Univariateχ^(2)analysis showed significant differences in recurrence rates based onanatomical classifications and pus culture results(P<0.05).Fistula-prone abscess,≥7 days between symptomonset and surgery,chronic diarrhea,preoperative antibiotic use,and local anesthesia were risk factors for recurrence,while diabetes mellitus was protective(P<0.05).Moreover,fistula-prone abscess[odds ratio(OR)=7.651,95%CI:4.049–14.458,P<0.001],≥7 days from symptom onset to surgery(OR=2.137,95%CI:1.090–4.190,P=0.027),chronic diarrhea(OR=2.508,95%CI:1.216–5.173,P=0.013),and local anesthesia(OR=2.308,95%CI:1.313–4.059,P=0.004)were independent risk factors for postoperative anorectal abscess recurrence using multivariatelogistic regression.Body mass index≥28(OR=2.935,95%CI:1.203–7.165,P=0.018)was an independentrisk factor for postoperative recurrence of non-fistula-prone abscess.CONCLUSIONThe choice of surgical procedure for treating anorectal abscesses should follow this new classification.Prompt andthorough incision and drainage can significantly reduce postoperative recurrence.展开更多
Objective:To observe the efficacy of oral-facial acupressure combined with oral placement therapy(OPT)in improving articulation clarity in 120 children with spastic cerebral palsy,and to explore effective therapeutic ...Objective:To observe the efficacy of oral-facial acupressure combined with oral placement therapy(OPT)in improving articulation clarity in 120 children with spastic cerebral palsy,and to explore effective therapeutic solutions for speech disorders associated with spastic cerebral palsy.Methods:A total of 120 children with spastic cerebral palsy and speech disorders,meeting the inclusion criteria,were randomly assigned into two groups:60 cases in the treatment group and 60 cases in the control group.The treatment group received orofacial acupressure combined with OPT,while the control group received only OPT.The Oral Motor Function Assessment Scale(OMFAS),developed by the China Rehabilitation Research Centre(CRRC),was used to evaluate the treatment outcomes before and after the intervention.Results:After the treatment,both the treatment and control groups showed improved mobility of the mandible,lips,and tongue.However,the treatment group exhibited significantly better improvement than the control group,with the difference between the two groups being statistically significant(P<0.05).Conclusion:Oral-facial acupressure combined with OPT can effectively improve articulation clarity in children with spastic cerebral palsy.This combined therapy is recommended for clinical promotion and application.展开更多
Liver cancer is one of the main malignant tumors in the digestive system.Early detection and treatment have positive significance in improving patient prognosis and reducing mortality.MRI is the main method for liver ...Liver cancer is one of the main malignant tumors in the digestive system.Early detection and treatment have positive significance in improving patient prognosis and reducing mortality.MRI is the main method for liver cancer examination,which mainly uses computers to compare imaging of different energy regions of tumors,observe the density and signal changes of liver cancer,and the degree of tumor enhancement.In particular,various new MRI functional imaging technologies,such as diffusion-weighted imaging,perfusion weighted imaging,delayed imaging,liver cell specific contrast agent enhanced imaging,etc.,can be used at the molecular level Multiple aspects such as cell function provide clinicians with richer diagnostic information.Therefore,further comparative analysis of MRI manifestations and pathological results of liver cancer can help to gain a deeper understanding of the biological behavior of tumors and provide a basis for treatment decision-making and prognosis evaluation.展开更多
The functional and structural integrity of the blood-brain barrier is crucial in maintaining homeostasis in the brain microenvironment;however,the molecular mechanisms underlying the formation and function of the bloo...The functional and structural integrity of the blood-brain barrier is crucial in maintaining homeostasis in the brain microenvironment;however,the molecular mechanisms underlying the formation and function of the blood-brain barrier remain poorly understood.The major facilitator superfamily domain containing 2A has been identified as a key regulator of blood-brain barrier function.It plays a critical role in promoting and maintaining the formation and functional stability of the blood-brain barrier,in addition to the transport of lipids,such as docosahexaenoic acid,across the blood-brain barrier.Furthermore,an increasing number of studies have suggested that major facilitator superfamily domain containing 2A is involved in the molecular mechanisms of blood-brain barrier dysfunction in a variety of neurological diseases;however,little is known regarding the mechanisms by which major facilitator superfamily domain containing 2A affects the blood-brain barrier.This paper provides a comprehensive and systematic review of the close relationship between major facilitator superfamily domain containing 2A proteins and the blood-brain barrier,including their basic structures and functions,cross-linking between major facilitator superfamily domain containing 2A and the blood-brain barrier,and the in-depth studies on lipid transport and the regulation of blood-brain barrier permeability.This comprehensive systematic review contributes to an in-depth understanding of the important role of major facilitator superfamily domain containing 2A proteins in maintaining the structure and function of the blood-brain barrier and the research progress to date.This will not only help to elucidate the pathogenesis of neurological diseases,improve the accuracy of laboratory diagnosis,and optimize clinical treatment strategies,but it may also play an important role in prognostic monitoring.In addition,the effects of major facilitator superfamily domain containing 2A on blood-brain barrier leakage in various diseases and the research progress on cross-blood-brain barrier drug delivery are summarized.This review may contribute to the development of new approaches for the treatment of neurological diseases.展开更多
Objective:To investigate the effects of Alpiniae oxyphyllae Fructus(AOF)on renal lipid deposition in diabetic kidney disease(DKD)and elucidate its molecular mechanisms.Methods:The mechanism of AOF in treating DKD was ...Objective:To investigate the effects of Alpiniae oxyphyllae Fructus(AOF)on renal lipid deposition in diabetic kidney disease(DKD)and elucidate its molecular mechanisms.Methods:The mechanism of AOF in treating DKD was explored by network pharmacological enrichment analysis,molecular docking,and molecular dynamics simulation.The effects of AOF on renal function and lipid deposition were assessed in a mouse model of DKD and high glucose-stressed HK-2 cells.Cell viability and lipid accumulation were detected by CCK8 and oil red O staining.The expressions of PPARαand fatty acid oxidation-related genes(ACOX1 and CPT1A)were detected by quantitative RT-PCR,Western blot,and immunofluorescence.Furthermore,PPARαknockdown was performed to examine the molecular mechanism of AOF in treating DKD.Results:Network pharmacological enrichment analysis,molecular docking,and molecular dynamics simulation showed that the active compounds in AOF targeted PPARαand thus transcriptionally regulated ACOX1 and CPT1A.AOF lowered blood glucose,improved dyslipidemia,and attenuated renal injury in DKD mice.AOF-containing serum accentuated high glucose-induced decrease in cell viability and ameliorated lipid accumulation.Additionally,it significantly upregulated the expression of PPARα,ACOX1,and CPT1A in both in vivo and in vitro experiments,which was reversed by PPARαknockdown.Conclusions:AOF may promote fatty acid oxidation via PPARαto ameliorate renal lipid deposition in DKD.展开更多
Background:The study aimed to investigate the protective effect and mechanism of total flavonoids of Scutellaria baicalensis(TFSB)on acute myocardial ischemia(AMI)rats by using functional metabonomics.Methods:Rats wer...Background:The study aimed to investigate the protective effect and mechanism of total flavonoids of Scutellaria baicalensis(TFSB)on acute myocardial ischemia(AMI)rats by using functional metabonomics.Methods:Rats were divided into the Control,Model,AMI positive control(Propranolol hydrochloride,30 mg/kg),low dose TFSB(50 mg/kg),and high dose TFSB(100 mg/kg)groups.Rats received the corresponding treatment by intragastric administration once daily for 10 consecutive days.Electrocardiogram,myocardial enzyme,triphenyltetrazolium chloride staining,hematoxylin-eosin,and enzyme-linked immunosorbent assay were performed to evaluate the protective effect of TFSB on AMI rats.Then,the UHPLC-Q-Orbitrap MS method based on serum metabolomics was utilised to search for metabolic biomarkers and metabolic pathways.Subsequently,Western blot and RT-PCR techniques were employed to identify the respective genes and proteins.Results:Pharmacodynamics revealed that TFSB could ameliorate AMI in rats.The results of the metabolomics analysis indicated that the alterations in metabolic profile observed in rats with AMI were partially improved by treatment with TFSB.Moreover,the mRNA expression levels of 5-lipoxygenase(5-LOX)and 15-lipoxygenase(15-LOX)and the protein expression levels of 5-LOX,15-LOX,interleukin-1β(IL-1β),and NF-κB p65 were reduced following treatment with TFSB.Conclusion:The potential treatment of TFSB in AMI may be ascribed to its ability to regulate arachidonic acid metabolism.展开更多
The role and regulatory mechanisms of macrophage polarization in cardiac transplantation have gained significant attention.Macrophages can polarize into either the M1(pro-inflammatory)or M2(anti-inflammatory)phenotype...The role and regulatory mechanisms of macrophage polarization in cardiac transplantation have gained significant attention.Macrophages can polarize into either the M1(pro-inflammatory)or M2(anti-inflammatory)phenotype in response to environmental cues.M1 macrophages facilitate transplant rejection by releasing inflammatory mediators and activating T cells,whereas M2 macrophages support graft survival by secreting antiinflammatory factors and promoting tissue repair.Mitochondrial quality control regulation plays a crucial role in macrophage polarization,which may influence graft survival and immune responses.This review provides an overview of the current understanding of mitochondrial quality control-regulated macrophage polarization in cardiac transplantation,its effects on graft outcomes,and potential therapeutic strategies to modulate this process to enhance transplant success rates.The review was conducted by systematically analyzing recent studies and integrating findings from key research articles to synthesize a comprehensive understanding of this emerging field.展开更多
Nucleic acid analysis is a key technique that enables accurate detection of various microorganisms.Conventional nucleic acid testing typically requires access to specialized laboratories,equipment,and trained personne...Nucleic acid analysis is a key technique that enables accurate detection of various microorganisms.Conventional nucleic acid testing typically requires access to specialized laboratories,equipment,and trained personnel,which hinders the widespread use of on-site testing for DNA and RNA targets.However,integrating gene editing technology with traditional nucleic acid detection methods,especially isothermal amplification technology,can help overcome the limitations associated with on-site testing.This combination can accomplish precise and swift detection of nucleic acid sequences,offering a robust tool for on-site detection.The Clustered Regularly Interspaced Short Palindromic Repeats/CRISPR-associated proteins(CRISPR/Cas)technology,which comprises the CRISPR system and Cas effector proteins,is a powerful tool that is advancing the field of nucleic acid detection.Specifically,Cas12,Cas13,and Cas14 proteins have emerged as straightforward,effective,precise,sensitive,and cost-effective methods for in vitro nucleic acid detection because of their“collateral cleavage”characteristics.When combined with the“collateral cleavage”ability of Cas protein and isothermal amplification,CRISPR/Cas systems have great potential to advance nucleic acid detection.This article summarizes the research progress of different CRISPR/Cas systems and their applications in nucleic acid detection and future perspectives.展开更多
Idiopathic pulmonary fibrosis(IPF)has a poor prognosis if left untreated;therefore,early treatment with pirfenidone is crucial.Lei et al conducted a retrospective analysis to evaluate the effectiveness of early pirfen...Idiopathic pulmonary fibrosis(IPF)has a poor prognosis if left untreated;therefore,early treatment with pirfenidone is crucial.Lei et al conducted a retrospective analysis to evaluate the effectiveness of early pirfenidone treatment on lung function in 113 patients with IPF.In addition to other research,pirfeni-done has demonstrated efficacy in patients at all stages of IPF once correct diagnosis has been made.In advanced IPF,we include the requirement for pirfenidone.Therefore,it is essential to choose an appropriate method of adminis-tration method,such as inhalation.This may circumvent the drawbacks of the high cost and possible adverse effects of this drug.展开更多
BACKGROUND Colorectal cancer(CRC)is the third most prevalent form of cancer worldwide.Among patients with CRC,colorectal liver metastasis(CRLM)is the foremost direct contributor to mortality.In recent years,immunother...BACKGROUND Colorectal cancer(CRC)is the third most prevalent form of cancer worldwide.Among patients with CRC,colorectal liver metastasis(CRLM)is the foremost direct contributor to mortality.In recent years,immunotherapy has swiftly risen to prominence as a vital approach for treating a range of solid tumors,including CRC.We present a unique case of a patient suffering from CRLM,with the goal of offering an insightful example and relevant references for the treatment of CRLM.CASE SUMMARY We report a patient who experienced liver metastasis after undergoing successful surgical removal of CRC,with the postoperative pathological stage identified as pT4N2aM0.The patient has been receiving a combination treatment of Western and Traditional Chinese Medicine.Regular assessments of the patient’s condition have been conducted,encompassing evaluations of serum carcinoembryonic antigen levels,carbohydrate antigen 199,and observations of the tongue complexion and its coating.The patient achieved clinical remission after anti-programmed death-1 immunotherapy when various systemic therapies failed.Since the diagnosis of CRLM,the patient has survived for more than 6 years,surpassing the expected survival time for those with advanced CRC.CONCLUSION This case illustrates the considerable promise of anti-programmed death-1 immunotherapy in managing CRLM,especially in scenarios of drug resistance and disease progression.展开更多
In this study, serum adiponectin and resistin levels were determined in 46 patients with polycystic ovarian syndrome (PCOS), and their correlation with serum sexual hormones and insulin resistance (IR) were examined.T...In this study, serum adiponectin and resistin levels were determined in 46 patients with polycystic ovarian syndrome (PCOS), and their correlation with serum sexual hormones and insulin resistance (IR) were examined.The subjects included 26 obese patients with body mass index (BMI)】25 and 20 non-obese patients with BMI≤25, with 25 obese and 25 non-obese healthy volunteers without PCOS serving as controls.Serum adiponectin and resistin levels in all subjects were measured, and endocrinal and metabolic indices were also analysed.Our results showed that the serum adiponectin levels in both obese and non-obese PCOS groups were significantly lower than their controls, while the serum resistin levels in obese and non-obese PCOS group were significantly higher than in their controls (P【0.001).The serum adiponectin level was significantly lower and serum resistin level significantly higher in the non-obese PCOS group as compared with the obese control group (P【0.05).Serum adiponectin level was negatively correlated with FIN, HOMA-IR, LH and LH/FSH (P【0.05), but serum resistin level was positively correlated with FIN, HOMA-IR, LH and LH/FSH (P【0.05).We are led to conclude that PCOS patients have obvious IR, low serum adiponectin and high serum resistin, and adiponectin and resistin might play important roles in the pathogenesis of IR in PCOS patients.展开更多
Forty-six cases of Behcet's disease were randomly divided into two groups. The 26 cases in the treatmentgroup were treated by acupuncture and the 20 cases in the control group with the drugs. The level ofL-chain (...Forty-six cases of Behcet's disease were randomly divided into two groups. The 26 cases in the treatmentgroup were treated by acupuncture and the 20 cases in the control group with the drugs. The level ofL-chain (κ) of IgM and the level of the trace element Zn were determined before and after treatment inthe treatment group. The results showed that the recurrence rate in the treatment group was significantlylower than that in the control group (P<0.01), and the differences in the level of L-chain (κ) of IgM andlevel of Zn in the treatment group before and after treatment were very significant (P<0.01). These twoindexes tended to become normal after treatment.展开更多
The study is to observe the therapeutic effects of Qingluo Tongbi Granules (清络通痹颗粒QTG) in patients with rheumatoid arthritis (RA) and the changes of immune indexes. In this series there are 63 patients with RA o...The study is to observe the therapeutic effects of Qingluo Tongbi Granules (清络通痹颗粒QTG) in patients with rheumatoid arthritis (RA) and the changes of immune indexes. In this series there are 63 patients with RA of the type of yin-deficiency and heat in collaterals treated with QTG as the treated group and 55 patients of the same type treated with Tripterygium glycosides as the control group. As a results, in the treated group, the curative rate is 9.52% and markedly effective rate 38.10%, with a total effective rate of 90.48%, while the corresponding rates in the control group are 0, 20.00% and 83.64%, respectively. The curative effect in the treated group is better than that in the control group (P<0.05). Besides, no obvious adverse reactions are found in the treated group. Therefore it is concluded that as a new medicinal preparation QTG is safe and effective in the treatment of RA.展开更多
Summary:Several studies have indicated that stroke survivors with multiple lesions or with larger lesion volumes have a higher risk of stroke recurrence.However,the relationship between lesion locations and stroke rec...Summary:Several studies have indicated that stroke survivors with multiple lesions or with larger lesion volumes have a higher risk of stroke recurrence.However,the relationship between lesion locations and stroke recurrence is unclear.We conducted a prospective cohort study of first-ever ischemic stroke survivors who were consecutively enrolled from January 2010 to December 2015.Stroke recurrence was assessed every 3 months after post-discharge via telephone interviews by trained interviewers.Lesion locations were obtained from hospital-based MRI or CT scans and classified using two classification systems that were based on cerebral hemisphere or vascular territory and brain anatomical structures.Flexible parametric survival models using the proportional hazards scale(PH model)were used to analyze the time-to-event data.Among 633 survivors,63.51%(n-402)had anterior circulation ischemia(ACI),and morc than half of all ACIs occurred in the subcortex.After a median follow-up of 2.5 years,117(18.48%)survivors developed a recurrent stroke.The results of the multivariate PH model showed that survivors with non-brain lesions were at higher risk of recurrence than those with right-side lesions(HR,2.79;95%CI,1.53,5.08;P-0.001).There was no increase in risk among survivors with left-side lesions(HR,0.97;95%CI,0.53,1.75;P=0.914)or both-side lesions(HR,1.24;95%CI,0.75,2.07;P-0.401)compared to those with right-side lesions.Additionally,there were no associations between stroke ecurrence and lesion locations that were classified based on vascular territory and brain anatomical structures.It was concluded that first-ever ischemic stroke survivors with non-brain lesion had higher recurrence risk than those with right-side lesion,although no significant associations were found when the lesion locations were classified by vascular territory and brain anatomical structures.展开更多
B and T-lymphocyte attenuator(BTLA)plays an immunosuppressive role by inhibiting T-and B-cell functions.BTLA is associated with a variety of diseases,especially cancer immunity.However,the function of BTLA in various ...B and T-lymphocyte attenuator(BTLA)plays an immunosuppressive role by inhibiting T-and B-cell functions.BTLA is associated with a variety of diseases,especially cancer immunity.However,the function of BTLA in various cancers and its clinical prognostic value have still not been comprehensively analyzed.This study aimed to identify the relationship between BTLA and cancer from the perspectives of differences in BTLA expression,its clinical value,immune infiltration,and the correlation with immune-related genes in various cancers.Data regarding mRNA expression,miRNA expression,lncRNA expression,and clinical data of patients of 33 existing cancers were collected from the TCGA database.Target miRNA of BTLA and the lncRNA that interacts with the target miRNA were obtained from the StarBase database.Based on bioinformatics analysis methods,the relationship between various types of cancers and BTLA was thoroughly investigated,and a competing endogenous RNA network of BTLA,target miRNA,and interacting lncRNA was constructed.The Kaplan-Meier(KM)prognostic analysis of BTLA and target miRNA(has-miR-137)in various types of cancers was completed using the KM plotter.BTLA expression varied in different cancers,with statistical significance in nine cancer types.KM plotter to analyze the overall survival(OS)and regression-free survival prognosis of cancer patients revealed that the BTLA expression was statistically different in the OS of 11 types of cancers out of 21 types of cancers;the OS of 8 type of cancers was also statistically different.Correlation analysis of tumor immune genes revealed a positive correlation of BTLA expression with immunosuppressive gene(CTLA4 and PDCD1)expression.Gene Set Enrichment Analysis showed that BTLA and its co-expressed genes mainly act through biological processes and pathways,including immune response regulation,cell surface receptor signaling pathway,antigen binding,antigen receptor-mediated signaling pathway,and leukocyte migration.BTLA has the potential as a prognostic marker for CLL,COAD,NSCLC,and OV and a diagnostic marker for CLL,COAD,and KIRC.BTLA has a close and complex relationship with the occurrence and development of tumors,and cancer immunotherapy for BTLA is worthy of further analysis.展开更多
Objective:To investigate the efficacy of the Shengxuebao Mixture in treating anemia after concurrent chemoradiotherapy for cervical cancer.Methods:The patients who met the criteria were randomly divided into the study...Objective:To investigate the efficacy of the Shengxuebao Mixture in treating anemia after concurrent chemoradiotherapy for cervical cancer.Methods:The patients who met the criteria were randomly divided into the study group(n=30)and the control group(n=30).The study group was treated with Shengxuebao Mixture(15 ml once,three times a day)for 30 days,and the control group was treated with ferrous succinate tablets(0.1 g,twice a day),folic acid tablets(5 mg,three times a day),and vitamin B12 tablets(25μg,once a day)for 30 days.Observed the hemoglobin level,erythropoietin level,TCM syndrome score,karnofsky performance status score before and after treatment in the two groups,compared the relevant data and clinical efficacy between the two groups and observed the adverse drug reactions at the same time.Results:The age,pathological type,stage,baseline hemoglobin level,erythropoietin level,TCM syndrome score,and karnofsky performance status score were comparable between the two groups(P>0.05).The hemoglobin level of the two groups after treatment was higher than before treatment(P<0.05).After treatment,the hemoglobin level in the study group was significantly higher than that in the control group(P<0.05),and the number of effective cases in the study group was more than that in the control group,and the effective rate in the study group was higher than that in the control group(P<0.05).The erythropoietin level of the two groups after treatment was lower than before treatment(P<0.05).After treatment,the erythropoietin level in the study group was significantly lower than that in the control group(P<0.05).The TCM syndrome score of the study group decreased significantly after treatment(P<0.05),but there was no significant change in the control group(P>0.05).After treatment,the TCM syndrome score of the study group was significantly lower than that of the control group(P<0.05),and the number of effective cases in the study group was more than that in the control group,and the effective rate in the study group was higher than that in the control group(P<0.05).There was no significant change in the karnofsky performance status score of the study group after treatment(P>0.05),but the karnofsky performance status score of the control group decreased significantly(P<0.05).After treatment,the karnofsky performance status score of the study group was higher than that of the control group(P<0.05),and the number of effective cases in the study group was more than that of the control group,and the effective rate was higher than that of the control group(P<0.05).And there were no obvious adverse reactions in this study.Conclusion:To some extent,this study showed that the Shengxuebao Mixture has a definite effect in treating anemia after concurrent chemoradiotherapy for cervical cancer,can promote the use of erythropoietin,improve TCM syndromes and stabilize the quality of life of patients.展开更多
Objective To retrospectively analyze the clinical characteristics of 261 cases of hospitalized patients with type 1 diabetes mellitus(T1DM) in Peking Union Medical College Hospital(PUMCH). Methods Clinical data of 261...Objective To retrospectively analyze the clinical characteristics of 261 cases of hospitalized patients with type 1 diabetes mellitus(T1DM) in Peking Union Medical College Hospital(PUMCH). Methods Clinical data of 261 cases of hospitalized patients diagnosed with T1DM in the Department of Endocrinology at PUMCH from January 2007 to December 2014 were analyzed retrospectively. All patients were divided into the T1DM antibodies positive group(n=180) and negative group(n=81) according to the results of immunohistochemistry, in which 123 newly diagnosed T1DM patients were divided into the adult onset group(>18 years, n=58) and non-adult onset group(≤18 years, n=65) according to the onset age of T1DM, respectively. The clinical characteristics from different groups were compared. Results In 261 patients, the average age was 26.6±15.4 years, the average disease duration was 49(1-480) months, the positive rate of antibodies to glutamic acid decarboxylase antibody was 58.8%(153/260). The level of 2-hour postprandial C peptide and the positive rate of T1DM antibodies in the non-adult onset group were higher than those in the adult onset group(0.98 vs. 0.52 ng/ml, P=0.002 and 80.4% vs. 62.5%, P=0.048). The age of onset in the T1DM antibodies positive group was smaller than that in the T1DM antibodies negative group(19.7±11.4 vs. 24.7±15.6 years, P=0.04), while the incidence of ketosis in the T1DM antibodies positive group was higher than that in the T1DM antibodies negative group(48.3% vs. 34.2%, P=0.035). With the progress of the disease, the fasting C peptide level of the T1DM antibodies positive group decreased more rapidly. Compared with the single time hospitalized patients, multiplehospitalized patients had a lower incidence of diabetic retinopathy(8.2% vs. 22.4%, P=0.032), a lower hemoglobin A1 c level(8.04%±2.10% vs. 9.56%±2.64%, P<0.001) and fasting blood glucose level(8.7±3.1 vs. 10.9±4.2 mmol/L, P<0.001). Conclusions Compared with the non-adult onset T1DM patients, the islet function of adult onset patients was even worse. In the T1DM antibodies positive patients, the islet β cell function decreased more rapidly, so the antibodies could not only clarify the diagnosis of T1DM and also predict prognosis of the islet β cell function. In the management of T1DM patients, regular hospital revisits contributed to get better glycemic control and reduced the occurrence of diabetic complications.展开更多
文摘As a new type of pollutant,the harm caused by microplastics(MPs)to organisms has been the research focus.Recently,the proportion of MPs ingested through the digestive tract has gradually increased with the popularity of fast-food products,such as takeout.The damage to the digestive system has attracted increasing attention.We reviewed the literature regarding toxicity of MPs and observed that they have different effects on multiple organs of the digestive system.The mechanism may be related to the toxic effects of MPs themselves,interactions with various substances in the biological body,and participation in various signaling pathways to induce adverse reactions as a carrier of toxins to increase the time and amount of body absorption.Based on the toxicity mechanism of MPs,we propose specific suggestions to provide a theoretical reference for the government and relevant departments.
基金Supported by the Tongji-Rockcheck Life Science and Medicine Research Center(No.202014)。
文摘·AIM:To report a case which keratitis is the first clinical manifestation of COVID-19 that occurred 3 d earlier than the common COVID-19 symptoms.·METHODS:Regular slit lamp examination,corneal scraping test,and chest computed tomography(CT)were performed for patients with COVID-19 infection.The ophthalmologic treatment included ganciclovir eye drop(50 mglmL,6 times/d).The treatment for diarrhea included Guifu Lizhong pills(TID).The antiviral therapy consisted of oseltamivir(75 mg capsule Q12 H);therapy preventing bacterial infection consisted of azithromycin(250 mg tablet QD)and moxifloxacin(0.4 g tablet Q12 H);and therapy for cough relief and fever prevention consisted of Chinese herbal decoction.·RESULTS:A 35-year-old male suddenly suffered pain,photophobia,and tears in his right eye for one day without systemic COVID-19 symptoms.Patient was diagnosed with keratitis,which was seemingly different from common keratitis.Ganciclovir eye drop was initiated.The corneal scraping test for COVID-19 was positive.The chest CT images were abnormal confirming the diagnosis of COVID-19 infection.The antiviral and antibacterial therapies were initiated.Chinese herbal therapy was used for cough relief and fever prevention.After roughly two weeks,patient recovered from COVID-19.·CONCLUSION:A new type of keratitis,atypical keratitis,is a clinical manifestation of COVID-19,and this clinical manifestation could appear 3 d earlier than fever and cough.The earlier a COVID-19 clinical manifestation is identified,the earlier can a patient be directed to stay at home,and significantly fewer people would be infected.
基金Supported by the National Natural Science Foundation of China(82174293,82374355,82004286)Science and Technology Support Program of Jiangsu Province(ZD202208,ZT202206)Postgraduate Research and Practice Innovation Program of Jiangsu Province(SJCX22_0718).
文摘[Objectives]To evaluate the clinical efficacy and safety of Kunkui Kidney Preserving Paste in the treatment of diabetic kidney disease(DKD)patients with damp-heat stasis syndrome in the clinical proteinuria stage.[Methods]Retrospective analysis was made on 30 patients with DKD who were diagnosed with damp-heat stasis syndrome in the clinical proteinuria stage from March 2021 to March 2023 in Jiangsu Province Hospital of Chinese Medicine,and who took Kunkui Kidney Preserving Paste continuously for six months.The urinary albumin/creatinine ratio(UACR),urinary complement C3,and urea nitrogen(BUN)of DKD patients before and after treatment were compared,and estimated glomerular filtration rate(eGFR),blood creatinine(Scr),and cystatin C(CysC)were estimated,and the therapeutic effects on renal function and urinary protein were evaluated.[Results]After treatment,UACR significantly decreased(P<0.01),and urinary complement C3 and Scr decreased(P<0.05),while other indicators showed no significant statistical difference(P>0.05).In terms of evaluating the efficacy of urinary protein therapy,8 cases showed recent relief;8 cases showed significant effect;9 cases were effective,and 5 cases were invalid after treatment,with a total effective rate of 83.33%.In terms of renal function efficacy evaluation,8 cases showed significant effect;4 cases were effective;11 cases were stable,and 7 cases were invalid,with a total effective rate of 76.67%.In the safety evaluation,there were no obvious adverse reactions.[Conclusions]The Kunkui Kidney Preserving Past has significant clinical efficacy and safety in treating DKD patients with damp-heat stasis syndrome in the clinical proteinuria period.It has significant advantages in reducing urinary protein and protecting renal function,which is worthy of clinical promotion.
基金Supported by The Zhenjiang City Key Research and Development Plan Social Development,China,No.SH2023047.
文摘BACKGROUND Current surgical procedures for anorectal abscesses,including incision and drainage alone or combined concurrent fistulotomy,remain controversial primarily due to the unpredictability of postoperative recurrence or the progression to anal fistula.AIM To evaluate factors that predict postoperative recurrence of anorectal abscesses and propose a new classification to guide surgical procedures.METHODS In this retrospective study,525 patients with anorectal abscesses treated by incision and drainage alone,at a tertiary general hospital from August 2012 to July 2022,were included.A new classification for anorectal abscesses based on their propensity to develop into fistulas,considering 18 other potential risk factors,was established.These factors,from electronic medical records,were screened for significance using theχ^(2)test and subsequently analyzed with multivariate logistic regression to evaluate their relationship with postoperative recurrence of anorectal abscesses.RESULTSOne year post-follow-up,the overall recurrence rate was 39%:81.0%and 23.5%for fistula-prone and non-fistulaproneabscesses,respectively.Univariateχ^(2)analysis showed significant differences in recurrence rates based onanatomical classifications and pus culture results(P<0.05).Fistula-prone abscess,≥7 days between symptomonset and surgery,chronic diarrhea,preoperative antibiotic use,and local anesthesia were risk factors for recurrence,while diabetes mellitus was protective(P<0.05).Moreover,fistula-prone abscess[odds ratio(OR)=7.651,95%CI:4.049–14.458,P<0.001],≥7 days from symptom onset to surgery(OR=2.137,95%CI:1.090–4.190,P=0.027),chronic diarrhea(OR=2.508,95%CI:1.216–5.173,P=0.013),and local anesthesia(OR=2.308,95%CI:1.313–4.059,P=0.004)were independent risk factors for postoperative anorectal abscess recurrence using multivariatelogistic regression.Body mass index≥28(OR=2.935,95%CI:1.203–7.165,P=0.018)was an independentrisk factor for postoperative recurrence of non-fistula-prone abscess.CONCLUSIONThe choice of surgical procedure for treating anorectal abscesses should follow this new classification.Prompt andthorough incision and drainage can significantly reduce postoperative recurrence.
文摘Objective:To observe the efficacy of oral-facial acupressure combined with oral placement therapy(OPT)in improving articulation clarity in 120 children with spastic cerebral palsy,and to explore effective therapeutic solutions for speech disorders associated with spastic cerebral palsy.Methods:A total of 120 children with spastic cerebral palsy and speech disorders,meeting the inclusion criteria,were randomly assigned into two groups:60 cases in the treatment group and 60 cases in the control group.The treatment group received orofacial acupressure combined with OPT,while the control group received only OPT.The Oral Motor Function Assessment Scale(OMFAS),developed by the China Rehabilitation Research Centre(CRRC),was used to evaluate the treatment outcomes before and after the intervention.Results:After the treatment,both the treatment and control groups showed improved mobility of the mandible,lips,and tongue.However,the treatment group exhibited significantly better improvement than the control group,with the difference between the two groups being statistically significant(P<0.05).Conclusion:Oral-facial acupressure combined with OPT can effectively improve articulation clarity in children with spastic cerebral palsy.This combined therapy is recommended for clinical promotion and application.
文摘Liver cancer is one of the main malignant tumors in the digestive system.Early detection and treatment have positive significance in improving patient prognosis and reducing mortality.MRI is the main method for liver cancer examination,which mainly uses computers to compare imaging of different energy regions of tumors,observe the density and signal changes of liver cancer,and the degree of tumor enhancement.In particular,various new MRI functional imaging technologies,such as diffusion-weighted imaging,perfusion weighted imaging,delayed imaging,liver cell specific contrast agent enhanced imaging,etc.,can be used at the molecular level Multiple aspects such as cell function provide clinicians with richer diagnostic information.Therefore,further comparative analysis of MRI manifestations and pathological results of liver cancer can help to gain a deeper understanding of the biological behavior of tumors and provide a basis for treatment decision-making and prognosis evaluation.
基金supported by the National Natural Science Foundation of China,No.82104412(to TD)Shaanxi Provincial Key R&D Program,No.2023-YBSF-165(to TD)+1 种基金the Natural Science Foundation of Shaanxi Department of Science and Technology,No.2018JM7022(to FM)Shaanxi Provincial Key Industry Chain Project,No.2021ZDLSF04-11(to PW)。
文摘The functional and structural integrity of the blood-brain barrier is crucial in maintaining homeostasis in the brain microenvironment;however,the molecular mechanisms underlying the formation and function of the blood-brain barrier remain poorly understood.The major facilitator superfamily domain containing 2A has been identified as a key regulator of blood-brain barrier function.It plays a critical role in promoting and maintaining the formation and functional stability of the blood-brain barrier,in addition to the transport of lipids,such as docosahexaenoic acid,across the blood-brain barrier.Furthermore,an increasing number of studies have suggested that major facilitator superfamily domain containing 2A is involved in the molecular mechanisms of blood-brain barrier dysfunction in a variety of neurological diseases;however,little is known regarding the mechanisms by which major facilitator superfamily domain containing 2A affects the blood-brain barrier.This paper provides a comprehensive and systematic review of the close relationship between major facilitator superfamily domain containing 2A proteins and the blood-brain barrier,including their basic structures and functions,cross-linking between major facilitator superfamily domain containing 2A and the blood-brain barrier,and the in-depth studies on lipid transport and the regulation of blood-brain barrier permeability.This comprehensive systematic review contributes to an in-depth understanding of the important role of major facilitator superfamily domain containing 2A proteins in maintaining the structure and function of the blood-brain barrier and the research progress to date.This will not only help to elucidate the pathogenesis of neurological diseases,improve the accuracy of laboratory diagnosis,and optimize clinical treatment strategies,but it may also play an important role in prognostic monitoring.In addition,the effects of major facilitator superfamily domain containing 2A on blood-brain barrier leakage in various diseases and the research progress on cross-blood-brain barrier drug delivery are summarized.This review may contribute to the development of new approaches for the treatment of neurological diseases.
基金This work was supported by the grants from National Natural Science Foundation of China(No.82174334)2022 Postgraduate Innovation Research Projects in Hainan Province(No.Qhys2022-273).
文摘Objective:To investigate the effects of Alpiniae oxyphyllae Fructus(AOF)on renal lipid deposition in diabetic kidney disease(DKD)and elucidate its molecular mechanisms.Methods:The mechanism of AOF in treating DKD was explored by network pharmacological enrichment analysis,molecular docking,and molecular dynamics simulation.The effects of AOF on renal function and lipid deposition were assessed in a mouse model of DKD and high glucose-stressed HK-2 cells.Cell viability and lipid accumulation were detected by CCK8 and oil red O staining.The expressions of PPARαand fatty acid oxidation-related genes(ACOX1 and CPT1A)were detected by quantitative RT-PCR,Western blot,and immunofluorescence.Furthermore,PPARαknockdown was performed to examine the molecular mechanism of AOF in treating DKD.Results:Network pharmacological enrichment analysis,molecular docking,and molecular dynamics simulation showed that the active compounds in AOF targeted PPARαand thus transcriptionally regulated ACOX1 and CPT1A.AOF lowered blood glucose,improved dyslipidemia,and attenuated renal injury in DKD mice.AOF-containing serum accentuated high glucose-induced decrease in cell viability and ameliorated lipid accumulation.Additionally,it significantly upregulated the expression of PPARα,ACOX1,and CPT1A in both in vivo and in vitro experiments,which was reversed by PPARαknockdown.Conclusions:AOF may promote fatty acid oxidation via PPARαto ameliorate renal lipid deposition in DKD.
基金sponsored by Shandong Provincial Key Research and Development Program(Major Technological Innovation Project)([2021]CXGC010508)Guizhou Province Youth Science and Technology Talent Plan(YQK[2023]038)+1 种基金Science and Technology Department of Zunyi City of Guizhou province of China([2020]7)Key project at central government level:the ability establishment of sustainable use for valuable Chinese medicine resources(2060302).
文摘Background:The study aimed to investigate the protective effect and mechanism of total flavonoids of Scutellaria baicalensis(TFSB)on acute myocardial ischemia(AMI)rats by using functional metabonomics.Methods:Rats were divided into the Control,Model,AMI positive control(Propranolol hydrochloride,30 mg/kg),low dose TFSB(50 mg/kg),and high dose TFSB(100 mg/kg)groups.Rats received the corresponding treatment by intragastric administration once daily for 10 consecutive days.Electrocardiogram,myocardial enzyme,triphenyltetrazolium chloride staining,hematoxylin-eosin,and enzyme-linked immunosorbent assay were performed to evaluate the protective effect of TFSB on AMI rats.Then,the UHPLC-Q-Orbitrap MS method based on serum metabolomics was utilised to search for metabolic biomarkers and metabolic pathways.Subsequently,Western blot and RT-PCR techniques were employed to identify the respective genes and proteins.Results:Pharmacodynamics revealed that TFSB could ameliorate AMI in rats.The results of the metabolomics analysis indicated that the alterations in metabolic profile observed in rats with AMI were partially improved by treatment with TFSB.Moreover,the mRNA expression levels of 5-lipoxygenase(5-LOX)and 15-lipoxygenase(15-LOX)and the protein expression levels of 5-LOX,15-LOX,interleukin-1β(IL-1β),and NF-κB p65 were reduced following treatment with TFSB.Conclusion:The potential treatment of TFSB in AMI may be ascribed to its ability to regulate arachidonic acid metabolism.
基金supported by Guangxi Natural Science Foundation(2023GXNSFAA026128).
文摘The role and regulatory mechanisms of macrophage polarization in cardiac transplantation have gained significant attention.Macrophages can polarize into either the M1(pro-inflammatory)or M2(anti-inflammatory)phenotype in response to environmental cues.M1 macrophages facilitate transplant rejection by releasing inflammatory mediators and activating T cells,whereas M2 macrophages support graft survival by secreting antiinflammatory factors and promoting tissue repair.Mitochondrial quality control regulation plays a crucial role in macrophage polarization,which may influence graft survival and immune responses.This review provides an overview of the current understanding of mitochondrial quality control-regulated macrophage polarization in cardiac transplantation,its effects on graft outcomes,and potential therapeutic strategies to modulate this process to enhance transplant success rates.The review was conducted by systematically analyzing recent studies and integrating findings from key research articles to synthesize a comprehensive understanding of this emerging field.
基金supported by the Natural Science Foundation of Hunan Province(Grant Nos.2021JJ30050 and 2023JJ50368)Science and Technology Program of Hunan Province(Grant No.2021SK50313)+3 种基金the Research Project of Hunan Provincial Health Commission(Grant Nos.202203102912 and 202203103105,W20243264)the Science and Technology Program of Chenzhou(Grant No.ZDYF2020011)the Key Project of the First People’s Hospital of Chenzhou(Grant No.CZYY202203)the Innovative Team Project of the First People’s Hospital of Chenzhou(Grant No.CX202103).
文摘Nucleic acid analysis is a key technique that enables accurate detection of various microorganisms.Conventional nucleic acid testing typically requires access to specialized laboratories,equipment,and trained personnel,which hinders the widespread use of on-site testing for DNA and RNA targets.However,integrating gene editing technology with traditional nucleic acid detection methods,especially isothermal amplification technology,can help overcome the limitations associated with on-site testing.This combination can accomplish precise and swift detection of nucleic acid sequences,offering a robust tool for on-site detection.The Clustered Regularly Interspaced Short Palindromic Repeats/CRISPR-associated proteins(CRISPR/Cas)technology,which comprises the CRISPR system and Cas effector proteins,is a powerful tool that is advancing the field of nucleic acid detection.Specifically,Cas12,Cas13,and Cas14 proteins have emerged as straightforward,effective,precise,sensitive,and cost-effective methods for in vitro nucleic acid detection because of their“collateral cleavage”characteristics.When combined with the“collateral cleavage”ability of Cas protein and isothermal amplification,CRISPR/Cas systems have great potential to advance nucleic acid detection.This article summarizes the research progress of different CRISPR/Cas systems and their applications in nucleic acid detection and future perspectives.
文摘Idiopathic pulmonary fibrosis(IPF)has a poor prognosis if left untreated;therefore,early treatment with pirfenidone is crucial.Lei et al conducted a retrospective analysis to evaluate the effectiveness of early pirfenidone treatment on lung function in 113 patients with IPF.In addition to other research,pirfeni-done has demonstrated efficacy in patients at all stages of IPF once correct diagnosis has been made.In advanced IPF,we include the requirement for pirfenidone.Therefore,it is essential to choose an appropriate method of adminis-tration method,such as inhalation.This may circumvent the drawbacks of the high cost and possible adverse effects of this drug.
基金Supported by the National Key R and D Program of China,No.2022YFC3500200 and No.2022YFC3500204Innovation Team and Talents Cultivation Program of National Administration of Traditional Chinese Medicine,No.ZYYCXTD-C-202208+3 种基金NATCM’s Project of Highlevel Construction of Key TCM Disciplines,No.[2023]85Qing Lan Project of Jiangsu Higher Education Institutions,No.[2023]27Jiangsu Postgraduate Practice Innovation Plan,No.SJCX22_0706General Project of Universities’Philosophy and Social Science in Jiangsu Province,No.2024SJYB0564.
文摘BACKGROUND Colorectal cancer(CRC)is the third most prevalent form of cancer worldwide.Among patients with CRC,colorectal liver metastasis(CRLM)is the foremost direct contributor to mortality.In recent years,immunotherapy has swiftly risen to prominence as a vital approach for treating a range of solid tumors,including CRC.We present a unique case of a patient suffering from CRLM,with the goal of offering an insightful example and relevant references for the treatment of CRLM.CASE SUMMARY We report a patient who experienced liver metastasis after undergoing successful surgical removal of CRC,with the postoperative pathological stage identified as pT4N2aM0.The patient has been receiving a combination treatment of Western and Traditional Chinese Medicine.Regular assessments of the patient’s condition have been conducted,encompassing evaluations of serum carcinoembryonic antigen levels,carbohydrate antigen 199,and observations of the tongue complexion and its coating.The patient achieved clinical remission after anti-programmed death-1 immunotherapy when various systemic therapies failed.Since the diagnosis of CRLM,the patient has survived for more than 6 years,surpassing the expected survival time for those with advanced CRC.CONCLUSION This case illustrates the considerable promise of anti-programmed death-1 immunotherapy in managing CRLM,especially in scenarios of drug resistance and disease progression.
基金supported by a grant from a program of the Department of Health of Guangdong Province,China (No.A2009370)
文摘In this study, serum adiponectin and resistin levels were determined in 46 patients with polycystic ovarian syndrome (PCOS), and their correlation with serum sexual hormones and insulin resistance (IR) were examined.The subjects included 26 obese patients with body mass index (BMI)】25 and 20 non-obese patients with BMI≤25, with 25 obese and 25 non-obese healthy volunteers without PCOS serving as controls.Serum adiponectin and resistin levels in all subjects were measured, and endocrinal and metabolic indices were also analysed.Our results showed that the serum adiponectin levels in both obese and non-obese PCOS groups were significantly lower than their controls, while the serum resistin levels in obese and non-obese PCOS group were significantly higher than in their controls (P【0.001).The serum adiponectin level was significantly lower and serum resistin level significantly higher in the non-obese PCOS group as compared with the obese control group (P【0.05).Serum adiponectin level was negatively correlated with FIN, HOMA-IR, LH and LH/FSH (P【0.05), but serum resistin level was positively correlated with FIN, HOMA-IR, LH and LH/FSH (P【0.05).We are led to conclude that PCOS patients have obvious IR, low serum adiponectin and high serum resistin, and adiponectin and resistin might play important roles in the pathogenesis of IR in PCOS patients.
文摘Forty-six cases of Behcet's disease were randomly divided into two groups. The 26 cases in the treatmentgroup were treated by acupuncture and the 20 cases in the control group with the drugs. The level ofL-chain (κ) of IgM and the level of the trace element Zn were determined before and after treatment inthe treatment group. The results showed that the recurrence rate in the treatment group was significantlylower than that in the control group (P<0.01), and the differences in the level of L-chain (κ) of IgM andlevel of Zn in the treatment group before and after treatment were very significant (P<0.01). These twoindexes tended to become normal after treatment.
文摘The study is to observe the therapeutic effects of Qingluo Tongbi Granules (清络通痹颗粒QTG) in patients with rheumatoid arthritis (RA) and the changes of immune indexes. In this series there are 63 patients with RA of the type of yin-deficiency and heat in collaterals treated with QTG as the treated group and 55 patients of the same type treated with Tripterygium glycosides as the control group. As a results, in the treated group, the curative rate is 9.52% and markedly effective rate 38.10%, with a total effective rate of 90.48%, while the corresponding rates in the control group are 0, 20.00% and 83.64%, respectively. The curative effect in the treated group is better than that in the control group (P<0.05). Besides, no obvious adverse reactions are found in the treated group. Therefore it is concluded that as a new medicinal preparation QTG is safe and effective in the treatment of RA.
基金This study was funded by the National Natural Science Foundation of China(No.81673273 and No.30600511).
文摘Summary:Several studies have indicated that stroke survivors with multiple lesions or with larger lesion volumes have a higher risk of stroke recurrence.However,the relationship between lesion locations and stroke recurrence is unclear.We conducted a prospective cohort study of first-ever ischemic stroke survivors who were consecutively enrolled from January 2010 to December 2015.Stroke recurrence was assessed every 3 months after post-discharge via telephone interviews by trained interviewers.Lesion locations were obtained from hospital-based MRI or CT scans and classified using two classification systems that were based on cerebral hemisphere or vascular territory and brain anatomical structures.Flexible parametric survival models using the proportional hazards scale(PH model)were used to analyze the time-to-event data.Among 633 survivors,63.51%(n-402)had anterior circulation ischemia(ACI),and morc than half of all ACIs occurred in the subcortex.After a median follow-up of 2.5 years,117(18.48%)survivors developed a recurrent stroke.The results of the multivariate PH model showed that survivors with non-brain lesions were at higher risk of recurrence than those with right-side lesions(HR,2.79;95%CI,1.53,5.08;P-0.001).There was no increase in risk among survivors with left-side lesions(HR,0.97;95%CI,0.53,1.75;P=0.914)or both-side lesions(HR,1.24;95%CI,0.75,2.07;P-0.401)compared to those with right-side lesions.Additionally,there were no associations between stroke ecurrence and lesion locations that were classified based on vascular territory and brain anatomical structures.It was concluded that first-ever ischemic stroke survivors with non-brain lesion had higher recurrence risk than those with right-side lesion,although no significant associations were found when the lesion locations were classified by vascular territory and brain anatomical structures.
基金funded by the Central to guide local scientific and Technological Development(ZYYDDFFZZJ-1)Natural Science Foundation of Gansu Province,China(No.18JR3RA052)+2 种基金Lanzhou Talent Innovation and Entrepreneurship Project Task Contract(No.2016-RC-56)Gansu Da Vinci Robot High-End Diagnosis and Treatment Team Construction Project,and Gansu Provincial Youth Science and Technology Fund Program(20JR10RA415)National Key Research and Development Program(No.2018YFC1311500).
文摘B and T-lymphocyte attenuator(BTLA)plays an immunosuppressive role by inhibiting T-and B-cell functions.BTLA is associated with a variety of diseases,especially cancer immunity.However,the function of BTLA in various cancers and its clinical prognostic value have still not been comprehensively analyzed.This study aimed to identify the relationship between BTLA and cancer from the perspectives of differences in BTLA expression,its clinical value,immune infiltration,and the correlation with immune-related genes in various cancers.Data regarding mRNA expression,miRNA expression,lncRNA expression,and clinical data of patients of 33 existing cancers were collected from the TCGA database.Target miRNA of BTLA and the lncRNA that interacts with the target miRNA were obtained from the StarBase database.Based on bioinformatics analysis methods,the relationship between various types of cancers and BTLA was thoroughly investigated,and a competing endogenous RNA network of BTLA,target miRNA,and interacting lncRNA was constructed.The Kaplan-Meier(KM)prognostic analysis of BTLA and target miRNA(has-miR-137)in various types of cancers was completed using the KM plotter.BTLA expression varied in different cancers,with statistical significance in nine cancer types.KM plotter to analyze the overall survival(OS)and regression-free survival prognosis of cancer patients revealed that the BTLA expression was statistically different in the OS of 11 types of cancers out of 21 types of cancers;the OS of 8 type of cancers was also statistically different.Correlation analysis of tumor immune genes revealed a positive correlation of BTLA expression with immunosuppressive gene(CTLA4 and PDCD1)expression.Gene Set Enrichment Analysis showed that BTLA and its co-expressed genes mainly act through biological processes and pathways,including immune response regulation,cell surface receptor signaling pathway,antigen binding,antigen receptor-mediated signaling pathway,and leukocyte migration.BTLA has the potential as a prognostic marker for CLL,COAD,NSCLC,and OV and a diagnostic marker for CLL,COAD,and KIRC.BTLA has a close and complex relationship with the occurrence and development of tumors,and cancer immunotherapy for BTLA is worthy of further analysis.
文摘Objective:To investigate the efficacy of the Shengxuebao Mixture in treating anemia after concurrent chemoradiotherapy for cervical cancer.Methods:The patients who met the criteria were randomly divided into the study group(n=30)and the control group(n=30).The study group was treated with Shengxuebao Mixture(15 ml once,three times a day)for 30 days,and the control group was treated with ferrous succinate tablets(0.1 g,twice a day),folic acid tablets(5 mg,three times a day),and vitamin B12 tablets(25μg,once a day)for 30 days.Observed the hemoglobin level,erythropoietin level,TCM syndrome score,karnofsky performance status score before and after treatment in the two groups,compared the relevant data and clinical efficacy between the two groups and observed the adverse drug reactions at the same time.Results:The age,pathological type,stage,baseline hemoglobin level,erythropoietin level,TCM syndrome score,and karnofsky performance status score were comparable between the two groups(P>0.05).The hemoglobin level of the two groups after treatment was higher than before treatment(P<0.05).After treatment,the hemoglobin level in the study group was significantly higher than that in the control group(P<0.05),and the number of effective cases in the study group was more than that in the control group,and the effective rate in the study group was higher than that in the control group(P<0.05).The erythropoietin level of the two groups after treatment was lower than before treatment(P<0.05).After treatment,the erythropoietin level in the study group was significantly lower than that in the control group(P<0.05).The TCM syndrome score of the study group decreased significantly after treatment(P<0.05),but there was no significant change in the control group(P>0.05).After treatment,the TCM syndrome score of the study group was significantly lower than that of the control group(P<0.05),and the number of effective cases in the study group was more than that in the control group,and the effective rate in the study group was higher than that in the control group(P<0.05).There was no significant change in the karnofsky performance status score of the study group after treatment(P>0.05),but the karnofsky performance status score of the control group decreased significantly(P<0.05).After treatment,the karnofsky performance status score of the study group was higher than that of the control group(P<0.05),and the number of effective cases in the study group was more than that of the control group,and the effective rate was higher than that of the control group(P<0.05).And there were no obvious adverse reactions in this study.Conclusion:To some extent,this study showed that the Shengxuebao Mixture has a definite effect in treating anemia after concurrent chemoradiotherapy for cervical cancer,can promote the use of erythropoietin,improve TCM syndromes and stabilize the quality of life of patients.
基金Supported by the project of frontier technology training of Beijing Municipal Science and Technology Commission(Z151100003915077)the National Key Basic Research Program of China(973 Program)(2014BC542300)
文摘Objective To retrospectively analyze the clinical characteristics of 261 cases of hospitalized patients with type 1 diabetes mellitus(T1DM) in Peking Union Medical College Hospital(PUMCH). Methods Clinical data of 261 cases of hospitalized patients diagnosed with T1DM in the Department of Endocrinology at PUMCH from January 2007 to December 2014 were analyzed retrospectively. All patients were divided into the T1DM antibodies positive group(n=180) and negative group(n=81) according to the results of immunohistochemistry, in which 123 newly diagnosed T1DM patients were divided into the adult onset group(>18 years, n=58) and non-adult onset group(≤18 years, n=65) according to the onset age of T1DM, respectively. The clinical characteristics from different groups were compared. Results In 261 patients, the average age was 26.6±15.4 years, the average disease duration was 49(1-480) months, the positive rate of antibodies to glutamic acid decarboxylase antibody was 58.8%(153/260). The level of 2-hour postprandial C peptide and the positive rate of T1DM antibodies in the non-adult onset group were higher than those in the adult onset group(0.98 vs. 0.52 ng/ml, P=0.002 and 80.4% vs. 62.5%, P=0.048). The age of onset in the T1DM antibodies positive group was smaller than that in the T1DM antibodies negative group(19.7±11.4 vs. 24.7±15.6 years, P=0.04), while the incidence of ketosis in the T1DM antibodies positive group was higher than that in the T1DM antibodies negative group(48.3% vs. 34.2%, P=0.035). With the progress of the disease, the fasting C peptide level of the T1DM antibodies positive group decreased more rapidly. Compared with the single time hospitalized patients, multiplehospitalized patients had a lower incidence of diabetic retinopathy(8.2% vs. 22.4%, P=0.032), a lower hemoglobin A1 c level(8.04%±2.10% vs. 9.56%±2.64%, P<0.001) and fasting blood glucose level(8.7±3.1 vs. 10.9±4.2 mmol/L, P<0.001). Conclusions Compared with the non-adult onset T1DM patients, the islet function of adult onset patients was even worse. In the T1DM antibodies positive patients, the islet β cell function decreased more rapidly, so the antibodies could not only clarify the diagnosis of T1DM and also predict prognosis of the islet β cell function. In the management of T1DM patients, regular hospital revisits contributed to get better glycemic control and reduced the occurrence of diabetic complications.