Objective:To analyze the impact of comprehensive rehabilitation therapy of traditional Chinese medicine(TCM)(based on modern rehabilitation training)on the spasticity and motor function in stroke patients with hemiple...Objective:To analyze the impact of comprehensive rehabilitation therapy of traditional Chinese medicine(TCM)(based on modern rehabilitation training)on the spasticity and motor function in stroke patients with hemiplegia.Methods:Seventy-nine stroke and hemiplegia patients admitted to the hospital from June 2021 to June 2023 were selected and randomly divided into a control group(39 cases)using modern rehabilitation training,and an observation group combined with comprehensive TCM rehabilitation therapy(40 cases),over 1 month.The clinical index data of the two groups were compared.Results:There were differences in the clinical index data between the two groups.The total effective rate after 2 treatment in the observation group(92.50%)was higher than that of the control group(74.36%)(χ^(2)=4.727,P<0.05).All central sensitization inventory(CSI)and stroke quality of life(PRO)scores in both groups were lower after treatment,with the observation group having lower scores as compared to the control group(P<0.05).The scores of FMA(upper limbs,lower limbs),Barthel index scores,and Functional Ambulation Categories(FAC)scores of both groups increased after treatment,with the observation group having higher scores as compared to the control group(P<0.05).Conclusion:Comprehensive TCM rehabilitation therapy had a significant therapeutic effect on patients with hemiplegia after stroke.It improved the patient’s spasticity,limb movement,and walking function.Their daily living abilities and quality of life were also enhanced.展开更多
Massive efforts have been concentrated on the advance of eminent near-infrared(NIR) photothermal materials(PTMs) in the NIR-Ⅱ window(1000–1700 nm), especially organic PTMs because of their intrinsic biological safet...Massive efforts have been concentrated on the advance of eminent near-infrared(NIR) photothermal materials(PTMs) in the NIR-Ⅱ window(1000–1700 nm), especially organic PTMs because of their intrinsic biological safety compared with inorganic PTMs. However, so far, only a few NIR-Ⅱresponsive organic PTMs was explored, and their photothermal conversion efficiencies(PCEs) still remain relatively low. Herein, donor–acceptor conjugated diradical polymers with open-shell characteristics are explored for synergistically photothermal immunotherapy of metastatic tumors in the NIR-Ⅱ window. By employing side-chain regulation, the conjugated diradical polymer TTB-2 with obvious NIR-Ⅱ absorption was developed, and its nanoparticles realize a record-breaking PCE of 87.7% upon NIR-Ⅱ light illustration. In vitro and in vivo experiments demonstrate that TTB-2 nanoparticles show good tumor photoablation with navigation of photoacoustic imaging in the NIR-Ⅱ window, without any side-effect. Moreover, by combining with PD-1 antibody,the pulmonary metastasis of breast cancer is high-effectively prevented by the efficient photo-immunity effect. Thus, this study explores superior PTMs for cancer metastasis theranostics in the NIR-Ⅱ window, offering a new horizon in developing radical-characteristic NIR-Ⅱ photothermal materials.展开更多
Osteosarcoma is a malignant tumor originating from bone tissue that progresses rapidly and has a poor patient prognosis.Immunotherapy has shown great potential in the treatment of osteosarcoma.However,the immunosuppre...Osteosarcoma is a malignant tumor originating from bone tissue that progresses rapidly and has a poor patient prognosis.Immunotherapy has shown great potential in the treatment of osteosarcoma.However,the immunosuppressive microenvironment severely limits the efficacy of osteosarcoma treatment.The dual pH-sensitive nanocarrier has emerged as an effective antitumor drug delivery system that can selectively release drugs into the acidic tumor microenvironment.Here,we prepared a dual pH-sensitive nanocarrier,loaded with the photosensitizer Chlorin e6(Ce6)and CD47 monoclonal antibodies(aCD47),to deliver synergistic photodynamic and immunotherapy of osteosarcoma.On laser irradiation,Ce6 can generate reactive oxygen species(ROS)to kill cancer cells directly and induces immunogenic tumor cell death(ICD),which further facilitates the dendritic cell maturation induced by blockade of CD47 by aCD47.Moreover,both calreticulin released during ICD and CD47 blockade can accelerate phagocytosis of tumor cells by macrophages,promote antigen presentation,and eventually induce T lymphocyte-mediated antitumor immunity.Overall,the dual pH-sensitive nanodrug loaded with Ce6 and aCD47 showed excellent immune-activating and anti-tumor effects in osteosarcoma,which may lay the theoretical foundation for a novel combination model of osteosarcoma treatment.展开更多
Vascular-targeted photodynamic therapy(V-PDT)is an effective treatment for port wine stains(PWS).However,repeated treatment is usually needed to achieve optimal treatment outcomes,possibly due to the limited treatment...Vascular-targeted photodynamic therapy(V-PDT)is an effective treatment for port wine stains(PWS).However,repeated treatment is usually needed to achieve optimal treatment outcomes,possibly due to the limited treatment light penetration depth in the PWS lesion.The optical clearing technique can increase light penetration in depth by reducing light scattering.This study aimed to investigate the V-PDT in combination with an optical clearing agent(OCA)for the therapeutic enhancement of V-PDT in the rodent skinfold window chamber model.Vascular responses were closely monitored with laser speckle contrast imaging(LSCI),optical coherence tomography angiography,and stereo microscope before,during,and after the treatment.We further quantitatively demonstrated the effects of V-PDT in combination with OCA on the blood flow and blood vessel size of skin microvasculature.The combination of OCA and V-PDT resulted in significant vascular damage,including vasoconstriction and the reduction of blood flow.Our results indicate the promising potential of OCA for enhancing V-PDT for treating vascular-related diseases,including PWS.展开更多
Intensive insulin therapy has been extensively used to control blood glucose levels because of its ability to reduce the risk of chronic complications of diabetes.According to current guidelines,intensive glycemic con...Intensive insulin therapy has been extensively used to control blood glucose levels because of its ability to reduce the risk of chronic complications of diabetes.According to current guidelines,intensive glycemic control requires individu-alized glucose goals rather than as low as possible.During intensive therapy,rapid blood glucose reduction can aggravate microvascular and macrovascular complications,and prolonged overuse of insulin can lead to treatment-induced neuropathy and retinopathy,hypoglycemia,obesity,lipodystrophy,and insulin antibody syndrome.Therefore,we need to develop individualized hypoglycemic plans for patients with diabetes,including the time required for blood glucose normalization and the duration of intensive insulin therapy,which deserves further study.展开更多
BACKGROUND Most patients with hepatocellular carcinoma(HCC)have lost the opportunity for direct surgery at the time of diagnosis.Transarterial chemoembolization(TACE)combined with immune checkpoint inhibitors or tyros...BACKGROUND Most patients with hepatocellular carcinoma(HCC)have lost the opportunity for direct surgery at the time of diagnosis.Transarterial chemoembolization(TACE)combined with immune checkpoint inhibitors or tyrosine kinase inhibitors(TKI)can partially transform some unresectable HCC and improve the prognosis ef-fectively.However,based on the promising prospects of combined targeted and immunotherapy for the effective treatment of HCC,the positive role of palliative surgery in the conversion treatment of advanced HCC urgently needs further in-tensive re-assessment.CASE SUMMARY In this study,we describe two successful cases of"conversion therapy for un-resectable HCC"achieved mainly by palliative surgery combined with TACE plus immunotherapy and TKIs.A 48-year-old patient with newly diagnosed HCC,presenting with a 6-cm mass in the segment VII/VIII of the right liver with mul-tiple intrahepatic metastases,could not undergo one-stage radical surgical resection.He underwent palliative surgery with radiofrequency of metastatic lesions and the palliative resection of the primary mass,and received subsequent TACE treatments twice in the early postoperative period(2 weeks and 6 weeks),in addition to targeted and immune combination therapy with sintilimab injection and oral lenvatinib.No evidence of recurrence was observed during the 11-month follow-up period after surgery.The other patient was a 47-year-old patient with massive HCC(18 cm×15 cm×4.5 cm)in the left liver with severe cirrhosis.The left portal branch was occluded and a tumor thrombus formed,and the tumor partly involved the middle hepatic vein.The patient underwent palliative surgery of left hemihepatectomy(including resection of the middle hepatic vein)for HCC,followed by three TACE procedures and oral TKIs 2 weeks after surgery.Six months later,the re-examination via computed tomography revealed no tumour activity in the remaining right liver,while magnetic resonance imaging revealed slight local tumor enhancement in the caudate lobe of the liver considered,TACE was performed once again,and during the next follow-up of 10 months did not reveal new intrahepatic lesions or distant metastases.CONCLUSION These cases demonstrate that the addition of palliative surgery to conversion therapy in a selected population with a high tumor burden could benefit patients with initially unresectable HCC.展开更多
Background:The efficacy of combining immune checkpoint inhibitors(ICIs)with chemotherapy in neoadjuvant therapy for locally advanced gastric cancer has been explored.However,limited research exists on its effectivenes...Background:The efficacy of combining immune checkpoint inhibitors(ICIs)with chemotherapy in neoadjuvant therapy for locally advanced gastric cancer has been explored.However,limited research exists on its effectiveness in conversion therapy,and its superiority over standalone chemotherapy remains to be elucidated.This study aims to investigate the efficacy and survival outcomes of patients treated with ICIs in combination with conversion therapy for locally advanced gastric cancer.Methods:Retrospective data from patients with locally advanced gastric cancer treated with either oxaliplatin+S-1(SOX)alone or in combination with ICIs in conversion therapywere collected.Clinical andpathological characteristics,disease-free survival,andefficacy assessments in nonoperable patients were compared between the 2 treatment groups.Efficacy was further evaluated through dynamic changes in serum markers,and patients’quality of life was assessed using the QLQ-STO22(Gastric Cancer–Specific Quality of Life Questionnaire)quality-of-life measurement scale.Results:A total of 140 patients underwent conversion therapy:80 in the SOX alone group and 60 in the SOX combined with the ICIs group.There were no significant differences in baseline characteristics between the 2 groups.Compared with the SOX alone group,the SOX combined with ICIs group exhibited a higher conversion rate(83.3%vs 75%,P=0.23),R0 resection rate(90.0%vs 83.3%,P=0.31),pathological complete response(pCR)rate(18%vs 5%,P=0.02),median disease-free survival(21.4 vs 16.9 months,P=0.007),the objective response rate in nonoperable patients(60%vs 40%,P=0.301),and median progression-free survival time(7.9 vs 5.7 months,P=0.009).The QLQ-STO22 quality-of-life assessment revealed statistically significant improvements in pain,swallowing difficulties,and dietary restrictions in the combination therapy group compared with those in the monotherapy group.The enhanced efficacy of immune combination with SOX is evident,as demonstrated by the significantly prolonged surgical duration in operated patients(206.6±26.6 min vs 197.8±19.8 min,P=0.35)and intraoperative blood loss(158.9±21.2 mL vs 148.9±25.1 mL,P=0.59).No significant differences were observed in postoperative complications.Conclusions:Compared with the SOX conversion therapy regimen,SOX combined with ICIs demonstrated higher conversion rates,R0 resection rates,pathological response rates,and disease-free survival without increasing surgical difficulty or complications.Nonoperable patients also experienced longer progression-free survival and objective response rates.展开更多
Cancer remains a leading cause of mortality worldwide,with conventional treatments,such as chemotherapy and immunotherapy,exhibiting limitations,such as drug resistance and immune evasion.Therefore,novel therapeutic s...Cancer remains a leading cause of mortality worldwide,with conventional treatments,such as chemotherapy and immunotherapy,exhibiting limitations,such as drug resistance and immune evasion.Therefore,novel therapeutic strategies are required.Sonodynamic therapy has emerged as an innovative approach in which sonosensitizers are activated by ultrasound to achieve antitumor effects through mechanisms,such as cavitation,thermal effects,and reactive oxygen species generation.Notably,sonodynamic therapy also exhibits immunomodulatory effects and strongly impacts the tumor microenvironment and immune system in the body.The immune effects of sonodynamic therapy indicate that it can be applied with immunotherapy to exert synergistic effects.This review describes the design of sonosensitizers and basic mechanisms of sonodynamic therapy,highlighting their immune effects and recent advancements in sonodynamic therapy-based cancer immunotherapy.In addition,we introduce the applications of gas and metabolic regulation therapies in sonodynamic immunotherapy.展开更多
Objective: To explore the clinical effect of therapy of clearing hallow viscera in treating critical patients with gastro-enteric function disorder (GEFD). Methods: Retrospective analysis was carried out on 96 cri...Objective: To explore the clinical effect of therapy of clearing hallow viscera in treating critical patients with gastro-enteric function disorder (GEFD). Methods: Retrospective analysis was carried out on 96 critical patients. They were 48 patients in the treated group treated with Dachengqi Decoction ( 大承气汤) and 48 patients in the control group treated with Western medicine for promoting gastric dynamic force. The recovery rate, recovery time of gastro-enteric function, incidence rate and fatality rate of multiple organ dysfunction syndrome (MODS), as well as the level of plasma endotoxin (ET) before and after treatment between the two groups were compared. Results: Comparison between the two groups in gastro-enteric function recovery rate (81.3% vs 45.8 %), functional disorder sustaining time in patients who got recovered (1.2± 0.3 daysvs4.0±1.1 days), incidence rate (29. 17% vs 52.08%) and fatality rate (28.57% vs 56.00%) of MODS all showed significant difference ( P〈0.05 or P〈0.01 ). The plasma level of ET after treatment in the treated group was significantly lower than that in the control group (P〈0.05). Conclusion: Therapy of clearing hallow viscera has a good effect in treating critical patients with gastro-enteric function disorder, and could reduce the incidence and fatality of MODS.展开更多
Spinal cord injury(SCI)is a devastating ailment that results in drastic life style alterations for the patients and their family members(Mc Donald and Sadowsky,2002).Damage post injury causes necrosis,edema,hemorr...Spinal cord injury(SCI)is a devastating ailment that results in drastic life style alterations for the patients and their family members(Mc Donald and Sadowsky,2002).Damage post injury causes necrosis,edema,hemorrhage and vasospasm.Post injury,secondary damage is caused by ischemia,展开更多
In recent 20 years, there has been an increasing trend in the incidence of pancreatic cancer both at home and abroad. An estimated 31 860 new cases and 31 270 deaths are expected to occur in the United States in 2004 ...In recent 20 years, there has been an increasing trend in the incidence of pancreatic cancer both at home and abroad. An estimated 31 860 new cases and 31 270 deaths are expected to occur in the United States in 2004 due to this disease, the 4th and 5th leading cause of cancer death for men and women respectively. In China, new cases of pancreatic cancer continue to increase and are 6展开更多
Red and infrared light (X = 600-1,070 nm) therapy, known also as photobiomodulation, has been reported to offer neu-roprotection and to improve locomotor behaviour in animal models of Parkinson's disease, from rode...Red and infrared light (X = 600-1,070 nm) therapy, known also as photobiomodulation, has been reported to offer neu-roprotection and to improve locomotor behaviour in animal models of Parkinson's disease, from rodents to non-human primates (Rojas and Gonzalez-Lima, 2011; Hamblin, 2016; Johnstone et al., 2016). The neuroprotective aspect of this therapy is particularly relevant; the saving of neurons that would normally die as a result of the parkinsonian degeneration, is without doubt,展开更多
Objective:To explore the effective prevention and treatment of portal hypertension(PH).Methods:A total of 220 patients who came to our hospital from March 2015 to October 2018 were treated.They were randomly divided i...Objective:To explore the effective prevention and treatment of portal hypertension(PH).Methods:A total of 220 patients who came to our hospital from March 2015 to October 2018 were treated.They were randomly divided into the treatment group and the control group,each with 110 cases.Before treatment,there was no significant differences in age,sex,clinical symptoms,signs,laboratory tests and color Doppler ultrasound related examinations between the 2 groups(P>0.05).Among them,the treatment group on the basis of traditional Chinese and Western medicine treatment in our hospital,the Qi-acupuncture therapy of TCM was added.The extra meridian acupoints along with acupoints were selected.The control group received conventional treatment with traditional Chinese and Western medicine in our hospital.Results:There were significant differences in clinical symptoms,signs and chemistry between groups after treatment(P<0.01).There were significant differences in test,color ultrasound related examination and so on(P<0.01).Those in the treatment group was significantly better than the control group(P<0.01).Conclusion:On the basis of the Qi-acupuncture therapy of TCM,selecting extra meridian acupoint and acupoints can effectively treat PH.展开更多
Polycystic ovarian syndrome(PCOS)as a relatively common clinical reproductive endocrine disease,the incidence is increasing year by year and the treatment is difficult,among which obese PCOS accounts for nearly 50%of ...Polycystic ovarian syndrome(PCOS)as a relatively common clinical reproductive endocrine disease,the incidence is increasing year by year and the treatment is difficult,among which obese PCOS accounts for nearly 50%of the total.In recent years,non-drug therapy of traditional Chinese medicine(TCM)has been effective in the treatment of PCOS.This article summarizes the relevant literature in the past ten years from acupuncture,acupoint embedding,moxibustion,and auricular points,and observes the effects of TCM non-drug therapy on endocrine and glucose and lipid metabolism in obese PCOS patients.The impact of various indicators such as body mass index,body mass index,etc.,and discuss the problems in such treatments,as well as put forward suggestions to achieve the purpose of better guiding the clinical treatment of obese PCOS.展开更多
To investigate the radioimmunotherapeutic efficacy, radio-immunoconjugate 131-I-3G9, 811-I-3H11 and 131-I-NMIgG (irre levant antibody) were i.p. injected into nude mice bearing human gastric cancer xenograftes. Each a...To investigate the radioimmunotherapeutic efficacy, radio-immunoconjugate 131-I-3G9, 811-I-3H11 and 131-I-NMIgG (irre levant antibody) were i.p. injected into nude mice bearing human gastric cancer xenograftes. Each animal received a single doses of 555MBq. Over 14 days the accumulative absorbed doses in tumors were 13.7 Gy for 131-I-3H11 and 12.17 Gy for 131-I-3G9. Both were significantly higher than that for 131-I-NMIgG (3.23 Gy). Thera peutic efficacy appeared most sharply from 2 to 3 weeks after injection. The inhibition ratio of tumor were 86% and 70% for 131-I-3H11 and 131-I-3G9 respectively. Histopathological evidance indicated that in tumor tissues radioactive damage was showed as karyopyknosis, karyorrhexis and necrosis or partial disappearance of tumor cells, while in the other tissues no radioactive damage was observed. WBC counts of all animals did not show significant difference before and after treatment, which indicated that the haemopoietic function of bone marrow was not affected.展开更多
Gall bladder cancer(GBC)is becoming a very devastating form of hepatobiliary cancer in India.Every year new cases of GBC are quite high in India.Despite recent advanced multimodality treatment options,the survival of ...Gall bladder cancer(GBC)is becoming a very devastating form of hepatobiliary cancer in India.Every year new cases of GBC are quite high in India.Despite recent advanced multimodality treatment options,the survival of GBC patients is very low.If the disease is diagnosed at the advanced stage(with local nodal metastasis or distant metastasis)or surgical resection is inoperable,the prognosis of those patients is very poor.So,perspectives of targeted therapy are being taken.Targeted therapy includes hormone therapy,proteasome inhibitors,signal transduction and apoptosis inhibitors,angiogenesis inhibitors,and immunotherapeutic agents.One such signal transduction inhibitor is the specific short interfering RNA(siRNA)or short hairpin RNA(shRNA).For developing siRNAmediated therapy shRNA,although several preclinical studies to evaluate the efficacy of these key molecules have been performed using gall bladder cells,many more clinical trials are required.To date,many such genes have been identified.This review will discuss the recently identified genes associated with GBC and those that have implications in its treatment by siRNA or shRNA.展开更多
Objective:To systematically evaluate TCM of Fuzheng and Kangai combined with chemotherapy in the treatment of Advanced NSCLC,including the efficacy and effect on the quality of life of patients.Methods:Two researchers...Objective:To systematically evaluate TCM of Fuzheng and Kangai combined with chemotherapy in the treatment of Advanced NSCLC,including the efficacy and effect on the quality of life of patients.Methods:Two researchers independently searched the literature of clinical trails from Jan.2010 until Jun.2020 in the Cochrane Library,Pubmed,Embase,CBM,CNKI,WanFang Data and VIP database.Also,they had been evaluated and extracted strictly by REVMAN 5.3.Results:A total of 1303 patients were included in 15 articles.The meta analysis shows that the TCM of Fuzheng and Kangai combined with chemotherapy can improve the objective response rate[OR=2.14,95%CI(1.67,2.74),P<0.00001],disease control rate[OR=2.54,95%CI(1.88,3.42),P<0.00001]and KPS score[OR=3.28,95%CI(1.92,5.60),P<0.0001],decrease the incidence rate of liver injury[OR=0.34,95%CI(0.21,0.54),P=0.003],hemoglobin reduction[OR=0.53,95%CI(0.28,1.01),P=0.05],leukopenia[OR=0.22,95%CI(0.13,0.39),P<0.00001],thrombocytopenia[OR=0.32,95%CI(0.21,0.50),P<0.00001],toxic effects on the digestive systems[OR=0.30,95%CI(0.19,0.46),P<0.00001].Conclusions:the experimental group was better than control one in short-term efficacy and KPS score.Furthermore,the experimental group can reduce the incidence rate of myelosuppression,toxicity of digestive system and liver.展开更多
文摘Objective:To analyze the impact of comprehensive rehabilitation therapy of traditional Chinese medicine(TCM)(based on modern rehabilitation training)on the spasticity and motor function in stroke patients with hemiplegia.Methods:Seventy-nine stroke and hemiplegia patients admitted to the hospital from June 2021 to June 2023 were selected and randomly divided into a control group(39 cases)using modern rehabilitation training,and an observation group combined with comprehensive TCM rehabilitation therapy(40 cases),over 1 month.The clinical index data of the two groups were compared.Results:There were differences in the clinical index data between the two groups.The total effective rate after 2 treatment in the observation group(92.50%)was higher than that of the control group(74.36%)(χ^(2)=4.727,P<0.05).All central sensitization inventory(CSI)and stroke quality of life(PRO)scores in both groups were lower after treatment,with the observation group having lower scores as compared to the control group(P<0.05).The scores of FMA(upper limbs,lower limbs),Barthel index scores,and Functional Ambulation Categories(FAC)scores of both groups increased after treatment,with the observation group having higher scores as compared to the control group(P<0.05).Conclusion:Comprehensive TCM rehabilitation therapy had a significant therapeutic effect on patients with hemiplegia after stroke.It improved the patient’s spasticity,limb movement,and walking function.Their daily living abilities and quality of life were also enhanced.
基金The work was financially supported by the National Natural Science Foundation of China(No.52173135,22207024)Jiangsu Specially Appointed Professorship,Leading Talents of Innovation and Entrepreneurship of Gusu(ZXL2022496)the Suzhou Science and Technology Program(SKY2022039).
文摘Massive efforts have been concentrated on the advance of eminent near-infrared(NIR) photothermal materials(PTMs) in the NIR-Ⅱ window(1000–1700 nm), especially organic PTMs because of their intrinsic biological safety compared with inorganic PTMs. However, so far, only a few NIR-Ⅱresponsive organic PTMs was explored, and their photothermal conversion efficiencies(PCEs) still remain relatively low. Herein, donor–acceptor conjugated diradical polymers with open-shell characteristics are explored for synergistically photothermal immunotherapy of metastatic tumors in the NIR-Ⅱ window. By employing side-chain regulation, the conjugated diradical polymer TTB-2 with obvious NIR-Ⅱ absorption was developed, and its nanoparticles realize a record-breaking PCE of 87.7% upon NIR-Ⅱ light illustration. In vitro and in vivo experiments demonstrate that TTB-2 nanoparticles show good tumor photoablation with navigation of photoacoustic imaging in the NIR-Ⅱ window, without any side-effect. Moreover, by combining with PD-1 antibody,the pulmonary metastasis of breast cancer is high-effectively prevented by the efficient photo-immunity effect. Thus, this study explores superior PTMs for cancer metastasis theranostics in the NIR-Ⅱ window, offering a new horizon in developing radical-characteristic NIR-Ⅱ photothermal materials.
文摘Osteosarcoma is a malignant tumor originating from bone tissue that progresses rapidly and has a poor patient prognosis.Immunotherapy has shown great potential in the treatment of osteosarcoma.However,the immunosuppressive microenvironment severely limits the efficacy of osteosarcoma treatment.The dual pH-sensitive nanocarrier has emerged as an effective antitumor drug delivery system that can selectively release drugs into the acidic tumor microenvironment.Here,we prepared a dual pH-sensitive nanocarrier,loaded with the photosensitizer Chlorin e6(Ce6)and CD47 monoclonal antibodies(aCD47),to deliver synergistic photodynamic and immunotherapy of osteosarcoma.On laser irradiation,Ce6 can generate reactive oxygen species(ROS)to kill cancer cells directly and induces immunogenic tumor cell death(ICD),which further facilitates the dendritic cell maturation induced by blockade of CD47 by aCD47.Moreover,both calreticulin released during ICD and CD47 blockade can accelerate phagocytosis of tumor cells by macrophages,promote antigen presentation,and eventually induce T lymphocyte-mediated antitumor immunity.Overall,the dual pH-sensitive nanodrug loaded with Ce6 and aCD47 showed excellent immune-activating and anti-tumor effects in osteosarcoma,which may lay the theoretical foundation for a novel combination model of osteosarcoma treatment.
基金supported by the National Natural Science Foundation of China(Grant Numbers 62205025 and 61835015)Beijing Natural Science Foundation(7222309)+2 种基金the Open Project Program of Wuhan National Laboratory for Optoelectronics(2020WNLOKF025)CAMS Innovation Fund for Medical Sciences(CIFMS)(2019-I2M-5-061)Beijing Institute of Technology Research Fund Program for Young Scholars(XSQD-202123001).
文摘Vascular-targeted photodynamic therapy(V-PDT)is an effective treatment for port wine stains(PWS).However,repeated treatment is usually needed to achieve optimal treatment outcomes,possibly due to the limited treatment light penetration depth in the PWS lesion.The optical clearing technique can increase light penetration in depth by reducing light scattering.This study aimed to investigate the V-PDT in combination with an optical clearing agent(OCA)for the therapeutic enhancement of V-PDT in the rodent skinfold window chamber model.Vascular responses were closely monitored with laser speckle contrast imaging(LSCI),optical coherence tomography angiography,and stereo microscope before,during,and after the treatment.We further quantitatively demonstrated the effects of V-PDT in combination with OCA on the blood flow and blood vessel size of skin microvasculature.The combination of OCA and V-PDT resulted in significant vascular damage,including vasoconstriction and the reduction of blood flow.Our results indicate the promising potential of OCA for enhancing V-PDT for treating vascular-related diseases,including PWS.
文摘Intensive insulin therapy has been extensively used to control blood glucose levels because of its ability to reduce the risk of chronic complications of diabetes.According to current guidelines,intensive glycemic control requires individu-alized glucose goals rather than as low as possible.During intensive therapy,rapid blood glucose reduction can aggravate microvascular and macrovascular complications,and prolonged overuse of insulin can lead to treatment-induced neuropathy and retinopathy,hypoglycemia,obesity,lipodystrophy,and insulin antibody syndrome.Therefore,we need to develop individualized hypoglycemic plans for patients with diabetes,including the time required for blood glucose normalization and the duration of intensive insulin therapy,which deserves further study.
基金Supported by Zhejiang Medical Science and Technology Project,No.2023KY704Zhejiang Traditional Chinese Medicine Science and Technology Project,No.2023ZR107 and No.2024ZF094+1 种基金Special Research Fund for Hospital Pharmacy of Zhejiang Pharmaceutical Association,No.2021ZYY08Zhejiang Medical Association Clinical Research Fund,No.2021ZYC-A64 and No.2021ZYC-A67.
文摘BACKGROUND Most patients with hepatocellular carcinoma(HCC)have lost the opportunity for direct surgery at the time of diagnosis.Transarterial chemoembolization(TACE)combined with immune checkpoint inhibitors or tyrosine kinase inhibitors(TKI)can partially transform some unresectable HCC and improve the prognosis ef-fectively.However,based on the promising prospects of combined targeted and immunotherapy for the effective treatment of HCC,the positive role of palliative surgery in the conversion treatment of advanced HCC urgently needs further in-tensive re-assessment.CASE SUMMARY In this study,we describe two successful cases of"conversion therapy for un-resectable HCC"achieved mainly by palliative surgery combined with TACE plus immunotherapy and TKIs.A 48-year-old patient with newly diagnosed HCC,presenting with a 6-cm mass in the segment VII/VIII of the right liver with mul-tiple intrahepatic metastases,could not undergo one-stage radical surgical resection.He underwent palliative surgery with radiofrequency of metastatic lesions and the palliative resection of the primary mass,and received subsequent TACE treatments twice in the early postoperative period(2 weeks and 6 weeks),in addition to targeted and immune combination therapy with sintilimab injection and oral lenvatinib.No evidence of recurrence was observed during the 11-month follow-up period after surgery.The other patient was a 47-year-old patient with massive HCC(18 cm×15 cm×4.5 cm)in the left liver with severe cirrhosis.The left portal branch was occluded and a tumor thrombus formed,and the tumor partly involved the middle hepatic vein.The patient underwent palliative surgery of left hemihepatectomy(including resection of the middle hepatic vein)for HCC,followed by three TACE procedures and oral TKIs 2 weeks after surgery.Six months later,the re-examination via computed tomography revealed no tumour activity in the remaining right liver,while magnetic resonance imaging revealed slight local tumor enhancement in the caudate lobe of the liver considered,TACE was performed once again,and during the next follow-up of 10 months did not reveal new intrahepatic lesions or distant metastases.CONCLUSION These cases demonstrate that the addition of palliative surgery to conversion therapy in a selected population with a high tumor burden could benefit patients with initially unresectable HCC.
基金funded by the Science and Technology Plan of Inner Mongolia Autonomous Region(no.2022YFSH0097)the Medical Research Advancement Fund Project(no.TB212014).
文摘Background:The efficacy of combining immune checkpoint inhibitors(ICIs)with chemotherapy in neoadjuvant therapy for locally advanced gastric cancer has been explored.However,limited research exists on its effectiveness in conversion therapy,and its superiority over standalone chemotherapy remains to be elucidated.This study aims to investigate the efficacy and survival outcomes of patients treated with ICIs in combination with conversion therapy for locally advanced gastric cancer.Methods:Retrospective data from patients with locally advanced gastric cancer treated with either oxaliplatin+S-1(SOX)alone or in combination with ICIs in conversion therapywere collected.Clinical andpathological characteristics,disease-free survival,andefficacy assessments in nonoperable patients were compared between the 2 treatment groups.Efficacy was further evaluated through dynamic changes in serum markers,and patients’quality of life was assessed using the QLQ-STO22(Gastric Cancer–Specific Quality of Life Questionnaire)quality-of-life measurement scale.Results:A total of 140 patients underwent conversion therapy:80 in the SOX alone group and 60 in the SOX combined with the ICIs group.There were no significant differences in baseline characteristics between the 2 groups.Compared with the SOX alone group,the SOX combined with ICIs group exhibited a higher conversion rate(83.3%vs 75%,P=0.23),R0 resection rate(90.0%vs 83.3%,P=0.31),pathological complete response(pCR)rate(18%vs 5%,P=0.02),median disease-free survival(21.4 vs 16.9 months,P=0.007),the objective response rate in nonoperable patients(60%vs 40%,P=0.301),and median progression-free survival time(7.9 vs 5.7 months,P=0.009).The QLQ-STO22 quality-of-life assessment revealed statistically significant improvements in pain,swallowing difficulties,and dietary restrictions in the combination therapy group compared with those in the monotherapy group.The enhanced efficacy of immune combination with SOX is evident,as demonstrated by the significantly prolonged surgical duration in operated patients(206.6±26.6 min vs 197.8±19.8 min,P=0.35)and intraoperative blood loss(158.9±21.2 mL vs 148.9±25.1 mL,P=0.59).No significant differences were observed in postoperative complications.Conclusions:Compared with the SOX conversion therapy regimen,SOX combined with ICIs demonstrated higher conversion rates,R0 resection rates,pathological response rates,and disease-free survival without increasing surgical difficulty or complications.Nonoperable patients also experienced longer progression-free survival and objective response rates.
基金supported by the National Natural Science Foundation of China[grant number 82272003]the Sichuan Science and Technology Program[grant number 2023YFH0031].
文摘Cancer remains a leading cause of mortality worldwide,with conventional treatments,such as chemotherapy and immunotherapy,exhibiting limitations,such as drug resistance and immune evasion.Therefore,novel therapeutic strategies are required.Sonodynamic therapy has emerged as an innovative approach in which sonosensitizers are activated by ultrasound to achieve antitumor effects through mechanisms,such as cavitation,thermal effects,and reactive oxygen species generation.Notably,sonodynamic therapy also exhibits immunomodulatory effects and strongly impacts the tumor microenvironment and immune system in the body.The immune effects of sonodynamic therapy indicate that it can be applied with immunotherapy to exert synergistic effects.This review describes the design of sonosensitizers and basic mechanisms of sonodynamic therapy,highlighting their immune effects and recent advancements in sonodynamic therapy-based cancer immunotherapy.In addition,we introduce the applications of gas and metabolic regulation therapies in sonodynamic immunotherapy.
文摘Objective: To explore the clinical effect of therapy of clearing hallow viscera in treating critical patients with gastro-enteric function disorder (GEFD). Methods: Retrospective analysis was carried out on 96 critical patients. They were 48 patients in the treated group treated with Dachengqi Decoction ( 大承气汤) and 48 patients in the control group treated with Western medicine for promoting gastric dynamic force. The recovery rate, recovery time of gastro-enteric function, incidence rate and fatality rate of multiple organ dysfunction syndrome (MODS), as well as the level of plasma endotoxin (ET) before and after treatment between the two groups were compared. Results: Comparison between the two groups in gastro-enteric function recovery rate (81.3% vs 45.8 %), functional disorder sustaining time in patients who got recovered (1.2± 0.3 daysvs4.0±1.1 days), incidence rate (29. 17% vs 52.08%) and fatality rate (28.57% vs 56.00%) of MODS all showed significant difference ( P〈0.05 or P〈0.01 ). The plasma level of ET after treatment in the treated group was significantly lower than that in the control group (P〈0.05). Conclusion: Therapy of clearing hallow viscera has a good effect in treating critical patients with gastro-enteric function disorder, and could reduce the incidence and fatality of MODS.
文摘Spinal cord injury(SCI)is a devastating ailment that results in drastic life style alterations for the patients and their family members(Mc Donald and Sadowsky,2002).Damage post injury causes necrosis,edema,hemorrhage and vasospasm.Post injury,secondary damage is caused by ischemia,
文摘In recent 20 years, there has been an increasing trend in the incidence of pancreatic cancer both at home and abroad. An estimated 31 860 new cases and 31 270 deaths are expected to occur in the United States in 2004 due to this disease, the 4th and 5th leading cause of cancer death for men and women respectively. In China, new cases of pancreatic cancer continue to increase and are 6
基金Tenix corp and Salteri family for funding my laboratory work
文摘Red and infrared light (X = 600-1,070 nm) therapy, known also as photobiomodulation, has been reported to offer neu-roprotection and to improve locomotor behaviour in animal models of Parkinson's disease, from rodents to non-human primates (Rojas and Gonzalez-Lima, 2011; Hamblin, 2016; Johnstone et al., 2016). The neuroprotective aspect of this therapy is particularly relevant; the saving of neurons that would normally die as a result of the parkinsonian degeneration, is without doubt,
基金Project of Research Plan of Traditional Chinese Medicine of Hebei Administration of Traditional Chinese Medicine(No.2019490)。
文摘Objective:To explore the effective prevention and treatment of portal hypertension(PH).Methods:A total of 220 patients who came to our hospital from March 2015 to October 2018 were treated.They were randomly divided into the treatment group and the control group,each with 110 cases.Before treatment,there was no significant differences in age,sex,clinical symptoms,signs,laboratory tests and color Doppler ultrasound related examinations between the 2 groups(P>0.05).Among them,the treatment group on the basis of traditional Chinese and Western medicine treatment in our hospital,the Qi-acupuncture therapy of TCM was added.The extra meridian acupoints along with acupoints were selected.The control group received conventional treatment with traditional Chinese and Western medicine in our hospital.Results:There were significant differences in clinical symptoms,signs and chemistry between groups after treatment(P<0.01).There were significant differences in test,color ultrasound related examination and so on(P<0.01).Those in the treatment group was significantly better than the control group(P<0.01).Conclusion:On the basis of the Qi-acupuncture therapy of TCM,selecting extra meridian acupoint and acupoints can effectively treat PH.
基金National Natural Science Foundation of China(81603656)Infertility Innovation Team(132041929)National Major and Intractable Disease Infertility Clinical Collaboration Pilot Project of Traditional Chinese and Western Medicine.
文摘Polycystic ovarian syndrome(PCOS)as a relatively common clinical reproductive endocrine disease,the incidence is increasing year by year and the treatment is difficult,among which obese PCOS accounts for nearly 50%of the total.In recent years,non-drug therapy of traditional Chinese medicine(TCM)has been effective in the treatment of PCOS.This article summarizes the relevant literature in the past ten years from acupuncture,acupoint embedding,moxibustion,and auricular points,and observes the effects of TCM non-drug therapy on endocrine and glucose and lipid metabolism in obese PCOS patients.The impact of various indicators such as body mass index,body mass index,etc.,and discuss the problems in such treatments,as well as put forward suggestions to achieve the purpose of better guiding the clinical treatment of obese PCOS.
文摘To investigate the radioimmunotherapeutic efficacy, radio-immunoconjugate 131-I-3G9, 811-I-3H11 and 131-I-NMIgG (irre levant antibody) were i.p. injected into nude mice bearing human gastric cancer xenograftes. Each animal received a single doses of 555MBq. Over 14 days the accumulative absorbed doses in tumors were 13.7 Gy for 131-I-3H11 and 12.17 Gy for 131-I-3G9. Both were significantly higher than that for 131-I-NMIgG (3.23 Gy). Thera peutic efficacy appeared most sharply from 2 to 3 weeks after injection. The inhibition ratio of tumor were 86% and 70% for 131-I-3H11 and 131-I-3G9 respectively. Histopathological evidance indicated that in tumor tissues radioactive damage was showed as karyopyknosis, karyorrhexis and necrosis or partial disappearance of tumor cells, while in the other tissues no radioactive damage was observed. WBC counts of all animals did not show significant difference before and after treatment, which indicated that the haemopoietic function of bone marrow was not affected.
文摘Gall bladder cancer(GBC)is becoming a very devastating form of hepatobiliary cancer in India.Every year new cases of GBC are quite high in India.Despite recent advanced multimodality treatment options,the survival of GBC patients is very low.If the disease is diagnosed at the advanced stage(with local nodal metastasis or distant metastasis)or surgical resection is inoperable,the prognosis of those patients is very poor.So,perspectives of targeted therapy are being taken.Targeted therapy includes hormone therapy,proteasome inhibitors,signal transduction and apoptosis inhibitors,angiogenesis inhibitors,and immunotherapeutic agents.One such signal transduction inhibitor is the specific short interfering RNA(siRNA)or short hairpin RNA(shRNA).For developing siRNAmediated therapy shRNA,although several preclinical studies to evaluate the efficacy of these key molecules have been performed using gall bladder cells,many more clinical trials are required.To date,many such genes have been identified.This review will discuss the recently identified genes associated with GBC and those that have implications in its treatment by siRNA or shRNA.
基金National Natural Science Foundation of China(No.81974543)。
文摘Objective:To systematically evaluate TCM of Fuzheng and Kangai combined with chemotherapy in the treatment of Advanced NSCLC,including the efficacy and effect on the quality of life of patients.Methods:Two researchers independently searched the literature of clinical trails from Jan.2010 until Jun.2020 in the Cochrane Library,Pubmed,Embase,CBM,CNKI,WanFang Data and VIP database.Also,they had been evaluated and extracted strictly by REVMAN 5.3.Results:A total of 1303 patients were included in 15 articles.The meta analysis shows that the TCM of Fuzheng and Kangai combined with chemotherapy can improve the objective response rate[OR=2.14,95%CI(1.67,2.74),P<0.00001],disease control rate[OR=2.54,95%CI(1.88,3.42),P<0.00001]and KPS score[OR=3.28,95%CI(1.92,5.60),P<0.0001],decrease the incidence rate of liver injury[OR=0.34,95%CI(0.21,0.54),P=0.003],hemoglobin reduction[OR=0.53,95%CI(0.28,1.01),P=0.05],leukopenia[OR=0.22,95%CI(0.13,0.39),P<0.00001],thrombocytopenia[OR=0.32,95%CI(0.21,0.50),P<0.00001],toxic effects on the digestive systems[OR=0.30,95%CI(0.19,0.46),P<0.00001].Conclusions:the experimental group was better than control one in short-term efficacy and KPS score.Furthermore,the experimental group can reduce the incidence rate of myelosuppression,toxicity of digestive system and liver.