Probiotics are a kind of living microorganisms added into food or drug,which are beneficial to our health.Probiotics can regulate the balance of microecosystem in intestine.Recently,people have paid more attention to ...Probiotics are a kind of living microorganisms added into food or drug,which are beneficial to our health.Probiotics can regulate the balance of microecosystem in intestine.Recently,people have paid more attention to the effect on the intestinal microecology.This article mainly made a review on the mechanism and application of probiotics.展开更多
AIM:To examine the disparities in macular retinal vascular density between individuals with connective tissue disease-related interstitial lung disease(CTD-ILD)and healthy controls(HCs)by optical coherence tomography ...AIM:To examine the disparities in macular retinal vascular density between individuals with connective tissue disease-related interstitial lung disease(CTD-ILD)and healthy controls(HCs)by optical coherence tomography angiography(OCTA)and to investigate the changes in microvascular density in abnormal eyes.METHODS:For a retrospective case-control study,a total of 16 patients(32 eyes)diagnosed with CTD-ILD were selected as the ILD group.The 16 healthy volunteers with 32 eyes,matched in terms of age and sex with the patients,were recruited as control group.The macular retina’s superficial retinal layer(SRL)and deep retinal layer(DRL)were examined and scanned using OCTA in each individual eye.The densities of retinal microvascular(MIR),macrovascular(MAR),and total microvascular(TMI)were calculated and compared.Changes in retinal vascular density in the macular region were analyzed using three different segmentation methods:central annuli segmentation method(C1-C6),hemispheric segmentation method[uperior right(SR),superior left(SL),inferior left(IL),and inferior right(IR)],and Early Treatment Diabetic Retinopathy Study(ETDRS)methods[superior(S),inferior(I),left(L),and right(R)].The data were analyzed using Version 9.0 of GraphPad prism and Pearson analysis.RESULTS:The OCTA data demonstrated a statistically significant difference(P<0.05)in macular retinal microvessel density between the two groups.Specifically,in the SRL and DRL analyses,the ILD group exhibited significantly lower surface density of MIR and TMI compared to the HCs group(P<0.05).Furthermore,using the hemispheric segmentation method,the ILD group showed notable reductions in SL,SR,and IL in the superficial retina(P<0.05),as well as marked decreases in SL and IR in the deep retina(P<0.05).Similarly,when employing the ETDRS method,the ILD group displayed substantial drops in superficial retinal S and I(P<0.05),along with notable reductions in deep retinal L,I,and R(P<0.05).In the central annuli segmentation method,the ILD group exhibited a significant decrease in the superficial retinal C2-4 region(P<0.05),whereas the deep retina showed a notable reduction in the C3-5 region(P<0.05).Additionally,there was an observed higher positive likelihood ratio in the superficial SR region and deep MIR.Furthermore,there was a negative correlation between conjunctival vascular density and both deep and superficial retinal TMI(P<0.001).CONCLUSION:Patients with CTD-ILD exhibits a significantly higher conjunctival vascular density compared to the HCs group.Conversely,their fundus retinal microvascular density is significantly lower.Furthermore,CTD-ILD patients display notably lower superficial and deep retinal vascular density in comparison to the HCs group.The inverse correlation between conjunctival vascular density and both superficial and deep retinal TMI suggests that detecting subtle changes in ocular microcirculation could potentially serve as an early diagnostic indicator for connective tissue diseases,thereby enhancing disease management.展开更多
BACKGROUND Immunoglobulin G4-related disease(IgG4-RD)is a complex immune-mediated condition that causes fibrotic inflammation in several organs.A significant clinical feature of IgG4-RD is hypertrophic pachymeningitis...BACKGROUND Immunoglobulin G4-related disease(IgG4-RD)is a complex immune-mediated condition that causes fibrotic inflammation in several organs.A significant clinical feature of IgG4-RD is hypertrophic pachymeningitis,which manifests as inflammation of the dura mater in intracranial or spinal regions.Although IgG4-RD can affect multiple areas,the spine is a relatively rare site compared to the more frequent involvement of intracranial structures.CASE SUMMARY A 70-year-old male presented to our hospital with a two-day history of fever,altered mental status,and generalized weakness.The initial brain magnetic resonance imaging(MRI)revealed multiple small infarcts across various cerebral regions.On the second day after admission,a physical examination revealed motor weakness in both lower extremities and diminished sensation in the right lower extremity.Electromyographic evaluation revealed findings consistent with acute motor sensory neuropathy.Despite initial management with intravenous immunoglobulin for presumed Guillain-Barrésyndrome,the patient exhibited progressive worsening of motor deficits.On the 45th day of hospitalization,an enhanced MRI of the entire spine,focusing specifically on the thoracic 9 to lumbar 1 vertebral level,raised the suspicion of IgG4-related spinal pachymeningitis.Subsequently,the patient was administered oral prednisolone and participated in a comprehensive rehabilitation program that included gait training and lower extremity strengthening exercises.CONCLUSION IgG4-related spinal pachymeningitis,diagnosed on MRI,was treated with corticosteroids and a structured rehabilitation regimen,leading to significant improvement.展开更多
Background and objective:In northern China's cold regions,the prevalence of metabolic dysfunction-associated steatotic liver disease(MASLD)exceeds 50%,significantly higher than the national and global rates.MASLD ...Background and objective:In northern China's cold regions,the prevalence of metabolic dysfunction-associated steatotic liver disease(MASLD)exceeds 50%,significantly higher than the national and global rates.MASLD is an important risk factor for cardiovascular and cerebrovascular diseases,including coronary heart disease,stroke,and tumors,with no specific therapeutic drugs currently available.The ethanol extract of cassia seed(CSEE)has shown promise in lowering blood lipids and improving hepatic steatosis,but its mechanism in treating MASLD remains underexplored.This study aims to investigate the therapeutic effects and mechanisms of CSEE.Methods:MASLD models were established in male Wistar rats and golden hamsters using a high fat diet(HFD).CSEE(10,50,250 mg/kg)was administered via gavage for six weeks.Serum levels of total cholesterol(TC),triglyceride(TG),low-density lipoprotein cholesterol(LDL-C),high-density lipoprotein cholesterol(HDL-C),aspartate aminotransferase(AST),and alanine aminotransferase(ALT),as well as liver TC and TG,were measured using biochemical kits.Histopathological changes in the liver were evaluated using Oil Red O staining,Hematoxylin-eosin(H&E)staining,and transmission electron microscopy(TEM).HepG2 cell viability was assessed using the cell counting kit-8(CCK8)and Calcein-AM/PI staining.Network pharmacology was used to analyze drug-disease targets,and western blotting was used to confirm these predictions.Results:CSEE treatment significantly reduced serum levels of TC,TG,LDL-C,ALT,and AST,and improved liver weight,liver index,and hepatic lipid deposition in rats and golden hamsters.In addition,CSEE alleviated free fatty acid(FFA)-induced lipid deposition in HepG2 cells.Molecular biology experiments demonstrated that CSEE increased the protein levels of p-AMPK,p-ACC,PPARα,CPT1A,PI3K P110 and p-AKT,while decreasing the protein levels of SREBP1,FASN,C/EBPα,and PPARγ,thus improving hepatic lipid metabolism and reducing lipid deposition.The beneficial effects of CSEE were reversed by small molecule inhibitors of the signaling pathways in vitro.Conclusion:CSEE improves liver lipid metabolism and reduces lipid droplet deposition in Wistar rats and golden hamsters with MASLD by activating hepatic AMPK,PPARα,and PI3K/AKT signaling pathways.展开更多
OBJECTIVE: To analyze the application laws of clini- cal drugs by descriptive statistical method with the clinical literatures guided by "lung being connect- ed with large intestine" used as the object. METHODS: R...OBJECTIVE: To analyze the application laws of clini- cal drugs by descriptive statistical method with the clinical literatures guided by "lung being connect- ed with large intestine" used as the object. METHODS: Retrieve publicly published clinical litera- tures about "lung being connected with large intes- tine" in recent 30 years, establish the data base of clini- cal literature, and study on the clinically drug-used laws by descriptive statistical analytic method. RESULTS: The common high frequent drugs used for the lung-intestine related diseases were Gualou (Ructus Trichsanthis), Dahuang (Radix et Rhizoma), Kuxingren (Semen Armeniacae Amarum), Gancao (Radix Glycyrrhizae), Houpu (Cortex Magnoliae Offi- cinalis), Zhishi (Fructus Aurantii Immaturus). For the different clinical syndrome types, in the commonly used drugs there were different characteristics, re- flecting the principle of TCM syndrome differentia- tion treatment.CONCLUSION: The common high frequent drugs used for the lung-intestine related diseases are Gua- Iou (Fructus Trichsantffis), Dahuang (Radix et Rhi- zoma), Kuxingren (Semen Armeniacae Amarum), Gancao (Radix Glycyrrhizae), Houpu (Cortex Mag- noliae Officinalis), Zhishi (Fructus Aurantii Immatu- rus), which are commonly-used drugs for the lung-intestine related diseases ,with differences for different syndrome types.展开更多
Objective: To analyze the similarities and differences of the applications of "the lung and large intestine being interior-exteriorly related"between the ancient and modern clinical practices, and to reveal ...Objective: To analyze the similarities and differences of the applications of "the lung and large intestine being interior-exteriorly related"between the ancient and modern clinical practices, and to reveal the theory meaning.Method: Based on the ancient and modern medical cases database, 245 ancient medical records and 373 modern medical records were studied with the general statistical description and analysis of association rules, and the results were compared to summarize the similarities and differences of the regular pattern of syndrome and treatment on lung-large intestine related diseases in ancient and modern medical records.Results: In modern medical cases, intestinal diseases appeared with the main symptom of constipation due to deficiency of lung qi and qi stagnation of large intestine were always treated by purgation together with replenishing and restoring lung qi. In ancient medical cases, large intestine heat was always caused by lung heat and a variety of diarrhea symptoms appeared. They were always treated by clearing heat and moistening lungs. In addition, the symptom of bound stool caused by qi stagnation of large intestine due to lung qi stagnation was always treated by lowering lung qi to regulate and smooth large intestine qi. And Armeniae Amarum Semen was used by both as a core medicinal herb.Conclusion: Ascending-descending of qi movement is the core of the lung and large intestine relationship. In other words, the lung and the large intestine communicate through qi.展开更多
The human dietary selenium requirement in China has been estimated by various methods. The minimum dietary selenium requircment for the prevention of Keshan disease (KD) was found to be around 17 μg/d. On the other h...The human dietary selenium requirement in China has been estimated by various methods. The minimum dietary selenium requircment for the prevention of Keshan disease (KD) was found to be around 17 μg/d. On the other hand, an intake of 40 μg/d is required to maintain the plasma glutathione peroxidase (GPx) activity at plateau. Hence 40 μg/d is considered as the adequate dietary selenium requirement. Studies conducted in a chronic selenosis area indicate thai the toxic dietary selenlum inlake (adverse effect level), which would maintain the characteristic fingernail changes, was approximately 1600 μg/d. The mean value of dietary selenium intakes, which enabled the five patients to recover from fingernail lesions, was found to be 819 ±126μg/d. At a 95% confidence limit, the lower limit is around 600μg/d. Therefore, 600 and 400μg/d were suggested as the individual daily maximum safe selenium intake and the safe dietary selenium intake, respectively,The results were used in the prevention of Se-related endemic KD and Kashin-Beck disease (KBD)展开更多
Introduction The National Institutes of Health (NIH), a part of the U.S. Department of Health and Human Services is the nation's medical research agency-making important discoveries that improve health and save liv...Introduction The National Institutes of Health (NIH), a part of the U.S. Department of Health and Human Services is the nation's medical research agency-making important discoveries that improve health and save lives.Thanks in large part to NIH-funded medical research, Americans today are living longer and healthier. The NIH invests over $31.2* billion annually in medical research for the American people. More than 80% of the NIH's funding is awarded through almost 50 000 competitive grants to more than 325 000 researchers at over 3 000 universities, medical schools, and other research institutions in every state and around the world.展开更多
BACKGROUND This case of gestational gingival tumor is huge and extremely rare in clinical practice.As the growth location of this gingival tumor is in the upper anterior tooth area,it seriously affects the pregnant wo...BACKGROUND This case of gestational gingival tumor is huge and extremely rare in clinical practice.As the growth location of this gingival tumor is in the upper anterior tooth area,it seriously affects the pregnant woman's speech and food,causing great pain to the patient.The use of Nd:YGA water mist laser to remove the gingival tumor resulted in minimal intraoperative bleeding,minimal adverse reactions,and good postoperative healing,which is worthy of clinical promotion and application.CASE SUMMARY The patient,a pregnant woman,reported a large lump in her mouth on the first day of postpartum treatment.Based on medical history and clinical examination,the diagnosis was diagnosed as gestational gingival tumor.Postoperative pathological biopsy also confirmed this diagnosis.The use of Nd:YAG water mist laser to remove the tumor resulted in minimal intraoperative bleeding,clear surgical field of view,short surgical time,and good postoperative healing.CONCLUSION In comparison to traditional surgery,Nd:YAG water mist laser surgery is minimally invasive,minimizes cell damage,reduces bleeding,ensures a clear field of vision,and virtually eliminates postoperative edema,carbonization,and the risk of cross infection.It has unique advantages in oral soft tissue surgery for pregnant patients.Therefore,the clinical application of Nd:YAG water mist laser for the treatment of gestational gingival tumors is an ideal choice.展开更多
Introduction: Bangladesh has experienced remarkable growth in RMG over the past 25 years. With the knitwear industry providing more than 4 million direct jobs, providing better occupational health and safety of worker...Introduction: Bangladesh has experienced remarkable growth in RMG over the past 25 years. With the knitwear industry providing more than 4 million direct jobs, providing better occupational health and safety of workers remains a challenge. Aim of the study: The aim of the study was to analyze the disease burden of a RMG factory, and to highlight occupational health risks. Methods: A cross-sectional study design was employed for this analysis. A 17-month data entry (January 2020 - May 2021) was gathered from the factory in-house clinic. The socio-demographic and clinical diagnosis entries of 8421 entries were analyzed. Result: The population of the factory workers is 5370, where 40% (2148) are female workers and 60% (3222) are male workers. The mean age of respondents is 30 years, with a SD of ±7 years. Among the chief complaints, the most common was vomiting (14%;2262) fever (14%;2247), runny nose (11%;1842), cough (9%;1465), and loose motion (8%;1364). In the diagnosis categories, gastrointestinal diseases were more predominantly diagnosed (35%;2978), followed by viral fever (21%;1772), neurological diseases (16.5%;1389) and musculoskeletal disorders (9%;768). The average cost of medicine for each respondent is BDT 36. The factory covered costs of all medication for 99% (8380) of respondents. Only 0.5% (37) was referred to a tertiary hospital for further evaluation. Conclusion: Garments workers suffer mostly from long-term occupational health hazards. Factory owners and policy makers can contribute in various ways to improving primary healthcare options for workers.展开更多
Most primary aortoduodenal fistulas occur in the presence of an aortic aneurysm,which can be part of immunoglobulin G4(IgG4)-related sclerosing disease.We present a case who underwent endovascular grafting of an aorto...Most primary aortoduodenal fistulas occur in the presence of an aortic aneurysm,which can be part of immunoglobulin G4(IgG4)-related sclerosing disease.We present a case who underwent endovascular grafting of an aortoduodenal fistula associated with a high serum IgG4 level.A 56-year-old male underwent urgent endovascular reconstruction of an aortoduodenal fistula.The patient received antibiotics and other supportive therapy,and the postoperative course was uneventful,however,elevated levels of serum IgG,IgG4 and C-reactive protein were noted,which normalized after the introduction of steroid therapy.Control computed tomography angiography showed no endoleaks.The primary aortoduodenal fistula may have been associated with IgG4-related sclerosing disease as a possible complication of IgG4-related inflammatory aortic aneurysm.Endovascular grafting of a primary aortoduodenal fistula is an effective and minimally invasive alternative to standard surgical repair.展开更多
Neurodegeneration is one of the biggest public health problems in modern society. Age-associated neurodegeneration, which is accelerated several-fold in Alzheimer's disease (AD) alone, is not only an enormous socia...Neurodegeneration is one of the biggest public health problems in modern society. Age-associated neurodegeneration, which is accelerated several-fold in Alzheimer's disease (AD) alone, is not only an enormous social and economic burden to the affected in- dividuals and their families, but is also a great scientific challenge. Currently 25-35 million people worldwide suffer from AD, the single largest cause of dementia in middle- to old-aged individuals. These numbers are projected to triple by 2050 if no treatment to prevent or reverse AD is developed.展开更多
BACKGROUND Immunoglobulin G4 related disease(Ig G4-RD)is a fibroinflammatory disease with markedly elevated serum Ig G4 levels and fibrous tissue proliferation,accompanied by numerous plasma cells.Ig G4 related hypert...BACKGROUND Immunoglobulin G4 related disease(Ig G4-RD)is a fibroinflammatory disease with markedly elevated serum Ig G4 levels and fibrous tissue proliferation,accompanied by numerous plasma cells.Ig G4 related hypertrophic pachymeningitis(Ig G4-RHP)is relatively rare and indistinguishable from other phymatoid diseases before the operation.The risk of long-term immunosuppression needs to be balanced with disease activity.CASE SUMMARY A 40-year-old man presented with headache and bilateral abducent paralysis.He was also diagnosed with pulmonary tuberculosis 10 years ago and was on regular treatment for the same.Before the operation and steroid therapy,the patient was suspected of having tubercular meningitis at a local hospital.A clivus lesion was found via brain magnetic resonance imaging(MRI)at this presentation.He was preliminarily diagnosed with meningioma and underwent Gamma Knife Surgery.Transnasal endoscopic resection was performed to treat deterioration of nerve function.Postoperative pathologic examination suggested Ig G4-RD.Moreover,the serum Ig G4 was elevated at 1.90 g/L(reference range:0.035-1.500 g/L).After steroid therapy for 2 mo,the lesion size diminished on MRI,and the function of bilateral abducent nerves recovered.CONCLUSION Ig G4-RHP is relatively rare and indistinguishable before the operation.Elevated serum Ig G4 levels and imaging examination help in the diagnosis of Ig G4-RHP.Surgery is necessary when lesions progress and patients start to develop cranial nerve function deficit.展开更多
The National Institutes of Health (NIH), a part of the U.S. Department of Health and Human Services, is the nation's medical research agency-making important discoveries that improve health and save lives.Thanks in...The National Institutes of Health (NIH), a part of the U.S. Department of Health and Human Services, is the nation's medical research agency-making important discoveries that improve health and save lives.Thanks in large part to NIH-funded medical research, Americans today are living longer and healthier. Life expectancy in the United States has jumped from 47 years in 1900 to 78 years as reported in 2009, and disability in people over age 65 has dropped dramatically in the past 3 decades. In recent years, nationwide rates of new diagnoses and deaths from all cancers combined have fallen significantly.展开更多
<div style="text-align:justify;"> <span style="font-family:Verdana;">IgG4 related disease is a relatively recently recognized systemic entity, that has been observed in nearly every org...<div style="text-align:justify;"> <span style="font-family:Verdana;">IgG4 related disease is a relatively recently recognized systemic entity, that has been observed in nearly every organ system, with similar histopathological features across all identified organs. IgG4 is an antibody molecule accounting for less than 5% of the total IgG count in a healthy person. The molecule is implicated in numerous autoimmune diseases;however its role in IgG4 related disease, whether primary or secondary, remains unknown. The gold standard in the diagnosis of this condition is demonstration of organ involvement from biopsy specimens. In this case report, the patient had exhibited symptoms related mainly to the gastrointestinal tract for 12 years prior to his diagnosis of IgG4 related disease. After this patient’s diagnosis of IgG4 related disease, he was commenced on Rituximab, a monoclonal antibody, which was successful in subsiding his symptoms and he has remained symptom free for the past two years of follow up since commencing treatment and hadn’t developed any complications of the disease nor any complications related to treatment. IgG4 related disease is a systemic autoimmune disease that involves multiple organs 60% - 90% of the time, therefore clinicians should be aware that IgG4 related disease can mimic some autoimmune rheumatic diseases and place it as a differential diagnosis when multi-organ disease with systemic features is involved.</span> </div>展开更多
We report a case of IgG4-related disease presenting both tubulointerstitial nephritis and retroperitoneal fibrosis causing acute renal failure in a 63-year-old male. He was admitted to our hospital because of acute re...We report a case of IgG4-related disease presenting both tubulointerstitial nephritis and retroperitoneal fibrosis causing acute renal failure in a 63-year-old male. He was admitted to our hospital because of acute renal failure requiring emergent hemodialysis. Computed tomography showed a soft-tissue density mass with an irregular border in the retroperitoneum. The mass involved bilateral ureters and had caused acute renal failure by bilateral hydronephrosis. Because of a history of uveitis and high IgG4 levels, we considered a diagnosis of retroperitoneal fibrosis, IgG4-related disease. Kidney biopsy revealed IgG4-related kidney disease with interstitial nephritis. After relief of urinary obstruction by inserting ureteral catheters into the bilateral ureters, renal function recovered.展开更多
The National Institutes of Health (NIH),a part of the U.S. Department of Health and Human Services,is the nation's medical research agency-making important discoveries that improve health and save lives.Thanks in l...The National Institutes of Health (NIH),a part of the U.S. Department of Health and Human Services,is the nation's medical research agency-making important discoveries that improve health and save lives.Thanks in large part to NIH-funded medical research,Americans today are living longer and healthier. Life expectancy in the United States has jumped from 47 years in 1900 to 78 years as reported in 2009,and disability in people over age 65 has dropped dramatically in the past 3 decades. In recent years,nationwide rates of new diagnoses and deaths from all cancers combined have fallen significantly.展开更多
Time:December 8-11,2013Venue:Palexpo Geneva Congress Center,Geneva,Switzerland Email:Parkinson@kenes.com Website:www2.kenes.com/parkinson/Pages/Home.aspxⅩⅩ World Congress on Parkinson’s Disease and Related Disorder...Time:December 8-11,2013Venue:Palexpo Geneva Congress Center,Geneva,Switzerland Email:Parkinson@kenes.com Website:www2.kenes.com/parkinson/Pages/Home.aspxⅩⅩ World Congress on Parkinson’s Disease and Related Disorders will be held on December 8-11,2013 in Geneva,Switzerland.As the motto for this World Congress is'Integration by Translation',this Congress will deal in a most translational way with most recent research and updates on the etiology,pathogenesis,potential diagnostic markers and treatment modalities展开更多
In our case, we present a case of an 80-year-old male who was referred to the gastroenterologist for evaluation of a suspicious mass. CT imaging at the time had shown intrahepatic and extrahepatic biliary dilations, a...In our case, we present a case of an 80-year-old male who was referred to the gastroenterologist for evaluation of a suspicious mass. CT imaging at the time had shown intrahepatic and extrahepatic biliary dilations, and the patient was thought to have a pancreatic or a common bile duct mass. A mass biopsy showed no malignancy, and further evaluation was warranted. The patient was found to have elevated IgG4 levels and was diagnosed with IgG4-sclerosing cholangitis (IgG4-SC). IgG4 has been found to create a wide array of pathologies, including autoimmune pancreatitis, dacryoadenitis, and sialadenitis. These pathologies have been grouped under an IgG4-Related Disease (IgG4-RD) category. In some cases, this IgG4-RD can present as a subclass of primary sclerosing cholangitis due to immune depositions and swelling of the CBD. Due to the strictures caused by the sclerosing cholangitis, intrahepatic and extrahepatic dilations might be found on endoscopic ultrasound (EUS). It is imperative to differentiate this from a malignant mass as the early recognition and treatment of IgG4-SC can lead to complete resolution. In this case report, we present a case of a patient who was found to have IgG4-SC and responded well to steroid treatment.展开更多
文摘Probiotics are a kind of living microorganisms added into food or drug,which are beneficial to our health.Probiotics can regulate the balance of microecosystem in intestine.Recently,people have paid more attention to the effect on the intestinal microecology.This article mainly made a review on the mechanism and application of probiotics.
基金Supported by National Natural Science Foundation of China(No.82160195)Key R&D Program of Jiangxi Province(No.20223BBH80014)General Science and Technology Program of the Department of Traditional Chinese Medicine,Jiangxi Provincial Health Commission(No.2017A241).
文摘AIM:To examine the disparities in macular retinal vascular density between individuals with connective tissue disease-related interstitial lung disease(CTD-ILD)and healthy controls(HCs)by optical coherence tomography angiography(OCTA)and to investigate the changes in microvascular density in abnormal eyes.METHODS:For a retrospective case-control study,a total of 16 patients(32 eyes)diagnosed with CTD-ILD were selected as the ILD group.The 16 healthy volunteers with 32 eyes,matched in terms of age and sex with the patients,were recruited as control group.The macular retina’s superficial retinal layer(SRL)and deep retinal layer(DRL)were examined and scanned using OCTA in each individual eye.The densities of retinal microvascular(MIR),macrovascular(MAR),and total microvascular(TMI)were calculated and compared.Changes in retinal vascular density in the macular region were analyzed using three different segmentation methods:central annuli segmentation method(C1-C6),hemispheric segmentation method[uperior right(SR),superior left(SL),inferior left(IL),and inferior right(IR)],and Early Treatment Diabetic Retinopathy Study(ETDRS)methods[superior(S),inferior(I),left(L),and right(R)].The data were analyzed using Version 9.0 of GraphPad prism and Pearson analysis.RESULTS:The OCTA data demonstrated a statistically significant difference(P<0.05)in macular retinal microvessel density between the two groups.Specifically,in the SRL and DRL analyses,the ILD group exhibited significantly lower surface density of MIR and TMI compared to the HCs group(P<0.05).Furthermore,using the hemispheric segmentation method,the ILD group showed notable reductions in SL,SR,and IL in the superficial retina(P<0.05),as well as marked decreases in SL and IR in the deep retina(P<0.05).Similarly,when employing the ETDRS method,the ILD group displayed substantial drops in superficial retinal S and I(P<0.05),along with notable reductions in deep retinal L,I,and R(P<0.05).In the central annuli segmentation method,the ILD group exhibited a significant decrease in the superficial retinal C2-4 region(P<0.05),whereas the deep retina showed a notable reduction in the C3-5 region(P<0.05).Additionally,there was an observed higher positive likelihood ratio in the superficial SR region and deep MIR.Furthermore,there was a negative correlation between conjunctival vascular density and both deep and superficial retinal TMI(P<0.001).CONCLUSION:Patients with CTD-ILD exhibits a significantly higher conjunctival vascular density compared to the HCs group.Conversely,their fundus retinal microvascular density is significantly lower.Furthermore,CTD-ILD patients display notably lower superficial and deep retinal vascular density in comparison to the HCs group.The inverse correlation between conjunctival vascular density and both superficial and deep retinal TMI suggests that detecting subtle changes in ocular microcirculation could potentially serve as an early diagnostic indicator for connective tissue diseases,thereby enhancing disease management.
文摘BACKGROUND Immunoglobulin G4-related disease(IgG4-RD)is a complex immune-mediated condition that causes fibrotic inflammation in several organs.A significant clinical feature of IgG4-RD is hypertrophic pachymeningitis,which manifests as inflammation of the dura mater in intracranial or spinal regions.Although IgG4-RD can affect multiple areas,the spine is a relatively rare site compared to the more frequent involvement of intracranial structures.CASE SUMMARY A 70-year-old male presented to our hospital with a two-day history of fever,altered mental status,and generalized weakness.The initial brain magnetic resonance imaging(MRI)revealed multiple small infarcts across various cerebral regions.On the second day after admission,a physical examination revealed motor weakness in both lower extremities and diminished sensation in the right lower extremity.Electromyographic evaluation revealed findings consistent with acute motor sensory neuropathy.Despite initial management with intravenous immunoglobulin for presumed Guillain-Barrésyndrome,the patient exhibited progressive worsening of motor deficits.On the 45th day of hospitalization,an enhanced MRI of the entire spine,focusing specifically on the thoracic 9 to lumbar 1 vertebral level,raised the suspicion of IgG4-related spinal pachymeningitis.Subsequently,the patient was administered oral prednisolone and participated in a comprehensive rehabilitation program that included gait training and lower extremity strengthening exercises.CONCLUSION IgG4-related spinal pachymeningitis,diagnosed on MRI,was treated with corticosteroids and a structured rehabilitation regimen,leading to significant improvement.
基金The animal protocols were approved by the Ethics Committee of the Second Affiliated Hospital of Harbin Medical University(SYDW2019-258).
文摘Background and objective:In northern China's cold regions,the prevalence of metabolic dysfunction-associated steatotic liver disease(MASLD)exceeds 50%,significantly higher than the national and global rates.MASLD is an important risk factor for cardiovascular and cerebrovascular diseases,including coronary heart disease,stroke,and tumors,with no specific therapeutic drugs currently available.The ethanol extract of cassia seed(CSEE)has shown promise in lowering blood lipids and improving hepatic steatosis,but its mechanism in treating MASLD remains underexplored.This study aims to investigate the therapeutic effects and mechanisms of CSEE.Methods:MASLD models were established in male Wistar rats and golden hamsters using a high fat diet(HFD).CSEE(10,50,250 mg/kg)was administered via gavage for six weeks.Serum levels of total cholesterol(TC),triglyceride(TG),low-density lipoprotein cholesterol(LDL-C),high-density lipoprotein cholesterol(HDL-C),aspartate aminotransferase(AST),and alanine aminotransferase(ALT),as well as liver TC and TG,were measured using biochemical kits.Histopathological changes in the liver were evaluated using Oil Red O staining,Hematoxylin-eosin(H&E)staining,and transmission electron microscopy(TEM).HepG2 cell viability was assessed using the cell counting kit-8(CCK8)and Calcein-AM/PI staining.Network pharmacology was used to analyze drug-disease targets,and western blotting was used to confirm these predictions.Results:CSEE treatment significantly reduced serum levels of TC,TG,LDL-C,ALT,and AST,and improved liver weight,liver index,and hepatic lipid deposition in rats and golden hamsters.In addition,CSEE alleviated free fatty acid(FFA)-induced lipid deposition in HepG2 cells.Molecular biology experiments demonstrated that CSEE increased the protein levels of p-AMPK,p-ACC,PPARα,CPT1A,PI3K P110 and p-AKT,while decreasing the protein levels of SREBP1,FASN,C/EBPα,and PPARγ,thus improving hepatic lipid metabolism and reducing lipid deposition.The beneficial effects of CSEE were reversed by small molecule inhibitors of the signaling pathways in vitro.Conclusion:CSEE improves liver lipid metabolism and reduces lipid droplet deposition in Wistar rats and golden hamsters with MASLD by activating hepatic AMPK,PPARα,and PI3K/AKT signaling pathways.
基金Supported by National Key Basic Research Development Plan(N0.2009CB522701)Anhui Natural Science foundation(N0.090416246)
文摘OBJECTIVE: To analyze the application laws of clini- cal drugs by descriptive statistical method with the clinical literatures guided by "lung being connect- ed with large intestine" used as the object. METHODS: Retrieve publicly published clinical litera- tures about "lung being connected with large intes- tine" in recent 30 years, establish the data base of clini- cal literature, and study on the clinically drug-used laws by descriptive statistical analytic method. RESULTS: The common high frequent drugs used for the lung-intestine related diseases were Gualou (Ructus Trichsanthis), Dahuang (Radix et Rhizoma), Kuxingren (Semen Armeniacae Amarum), Gancao (Radix Glycyrrhizae), Houpu (Cortex Magnoliae Offi- cinalis), Zhishi (Fructus Aurantii Immaturus). For the different clinical syndrome types, in the commonly used drugs there were different characteristics, re- flecting the principle of TCM syndrome differentia- tion treatment.CONCLUSION: The common high frequent drugs used for the lung-intestine related diseases are Gua- Iou (Fructus Trichsantffis), Dahuang (Radix et Rhi- zoma), Kuxingren (Semen Armeniacae Amarum), Gancao (Radix Glycyrrhizae), Houpu (Cortex Mag- noliae Officinalis), Zhishi (Fructus Aurantii Immatu- rus), which are commonly-used drugs for the lung-intestine related diseases ,with differences for different syndrome types.
基金supported by National Key Basic Research and Development Program "The research of literature review and comprehensive analysis on the theory of lung and large intestine are exterior-interior related"(No.2009CB522701)
文摘Objective: To analyze the similarities and differences of the applications of "the lung and large intestine being interior-exteriorly related"between the ancient and modern clinical practices, and to reveal the theory meaning.Method: Based on the ancient and modern medical cases database, 245 ancient medical records and 373 modern medical records were studied with the general statistical description and analysis of association rules, and the results were compared to summarize the similarities and differences of the regular pattern of syndrome and treatment on lung-large intestine related diseases in ancient and modern medical records.Results: In modern medical cases, intestinal diseases appeared with the main symptom of constipation due to deficiency of lung qi and qi stagnation of large intestine were always treated by purgation together with replenishing and restoring lung qi. In ancient medical cases, large intestine heat was always caused by lung heat and a variety of diarrhea symptoms appeared. They were always treated by clearing heat and moistening lungs. In addition, the symptom of bound stool caused by qi stagnation of large intestine due to lung qi stagnation was always treated by lowering lung qi to regulate and smooth large intestine qi. And Armeniae Amarum Semen was used by both as a core medicinal herb.Conclusion: Ascending-descending of qi movement is the core of the lung and large intestine relationship. In other words, the lung and the large intestine communicate through qi.
文摘The human dietary selenium requirement in China has been estimated by various methods. The minimum dietary selenium requircment for the prevention of Keshan disease (KD) was found to be around 17 μg/d. On the other hand, an intake of 40 μg/d is required to maintain the plasma glutathione peroxidase (GPx) activity at plateau. Hence 40 μg/d is considered as the adequate dietary selenium requirement. Studies conducted in a chronic selenosis area indicate thai the toxic dietary selenlum inlake (adverse effect level), which would maintain the characteristic fingernail changes, was approximately 1600 μg/d. The mean value of dietary selenium intakes, which enabled the five patients to recover from fingernail lesions, was found to be 819 ±126μg/d. At a 95% confidence limit, the lower limit is around 600μg/d. Therefore, 600 and 400μg/d were suggested as the individual daily maximum safe selenium intake and the safe dietary selenium intake, respectively,The results were used in the prevention of Se-related endemic KD and Kashin-Beck disease (KBD)
文摘Introduction The National Institutes of Health (NIH), a part of the U.S. Department of Health and Human Services is the nation's medical research agency-making important discoveries that improve health and save lives.Thanks in large part to NIH-funded medical research, Americans today are living longer and healthier. The NIH invests over $31.2* billion annually in medical research for the American people. More than 80% of the NIH's funding is awarded through almost 50 000 competitive grants to more than 325 000 researchers at over 3 000 universities, medical schools, and other research institutions in every state and around the world.
文摘BACKGROUND This case of gestational gingival tumor is huge and extremely rare in clinical practice.As the growth location of this gingival tumor is in the upper anterior tooth area,it seriously affects the pregnant woman's speech and food,causing great pain to the patient.The use of Nd:YGA water mist laser to remove the gingival tumor resulted in minimal intraoperative bleeding,minimal adverse reactions,and good postoperative healing,which is worthy of clinical promotion and application.CASE SUMMARY The patient,a pregnant woman,reported a large lump in her mouth on the first day of postpartum treatment.Based on medical history and clinical examination,the diagnosis was diagnosed as gestational gingival tumor.Postoperative pathological biopsy also confirmed this diagnosis.The use of Nd:YAG water mist laser to remove the tumor resulted in minimal intraoperative bleeding,clear surgical field of view,short surgical time,and good postoperative healing.CONCLUSION In comparison to traditional surgery,Nd:YAG water mist laser surgery is minimally invasive,minimizes cell damage,reduces bleeding,ensures a clear field of vision,and virtually eliminates postoperative edema,carbonization,and the risk of cross infection.It has unique advantages in oral soft tissue surgery for pregnant patients.Therefore,the clinical application of Nd:YAG water mist laser for the treatment of gestational gingival tumors is an ideal choice.
文摘Introduction: Bangladesh has experienced remarkable growth in RMG over the past 25 years. With the knitwear industry providing more than 4 million direct jobs, providing better occupational health and safety of workers remains a challenge. Aim of the study: The aim of the study was to analyze the disease burden of a RMG factory, and to highlight occupational health risks. Methods: A cross-sectional study design was employed for this analysis. A 17-month data entry (January 2020 - May 2021) was gathered from the factory in-house clinic. The socio-demographic and clinical diagnosis entries of 8421 entries were analyzed. Result: The population of the factory workers is 5370, where 40% (2148) are female workers and 60% (3222) are male workers. The mean age of respondents is 30 years, with a SD of ±7 years. Among the chief complaints, the most common was vomiting (14%;2262) fever (14%;2247), runny nose (11%;1842), cough (9%;1465), and loose motion (8%;1364). In the diagnosis categories, gastrointestinal diseases were more predominantly diagnosed (35%;2978), followed by viral fever (21%;1772), neurological diseases (16.5%;1389) and musculoskeletal disorders (9%;768). The average cost of medicine for each respondent is BDT 36. The factory covered costs of all medication for 99% (8380) of respondents. Only 0.5% (37) was referred to a tertiary hospital for further evaluation. Conclusion: Garments workers suffer mostly from long-term occupational health hazards. Factory owners and policy makers can contribute in various ways to improving primary healthcare options for workers.
文摘Most primary aortoduodenal fistulas occur in the presence of an aortic aneurysm,which can be part of immunoglobulin G4(IgG4)-related sclerosing disease.We present a case who underwent endovascular grafting of an aortoduodenal fistula associated with a high serum IgG4 level.A 56-year-old male underwent urgent endovascular reconstruction of an aortoduodenal fistula.The patient received antibiotics and other supportive therapy,and the postoperative course was uneventful,however,elevated levels of serum IgG,IgG4 and C-reactive protein were noted,which normalized after the introduction of steroid therapy.Control computed tomography angiography showed no endoleaks.The primary aortoduodenal fistula may have been associated with IgG4-related sclerosing disease as a possible complication of IgG4-related inflammatory aortic aneurysm.Endovascular grafting of a primary aortoduodenal fistula is an effective and minimally invasive alternative to standard surgical repair.
基金supported in part by the New York State Office of People with Developmental Disabilities(OPWDD)Zenith Award ZEN-12-241233 from Alzheimer’s Associationa research grant#20121203 from Alzheimer’s Drug Discovery Foundation,New York
文摘Neurodegeneration is one of the biggest public health problems in modern society. Age-associated neurodegeneration, which is accelerated several-fold in Alzheimer's disease (AD) alone, is not only an enormous social and economic burden to the affected in- dividuals and their families, but is also a great scientific challenge. Currently 25-35 million people worldwide suffer from AD, the single largest cause of dementia in middle- to old-aged individuals. These numbers are projected to triple by 2050 if no treatment to prevent or reverse AD is developed.
基金Supported by 1·3·5 Project for Disciplines of Excellence–Clinical Research Incubation Project,West China Hospital,Sichuan University,No.2019HXFH018。
文摘BACKGROUND Immunoglobulin G4 related disease(Ig G4-RD)is a fibroinflammatory disease with markedly elevated serum Ig G4 levels and fibrous tissue proliferation,accompanied by numerous plasma cells.Ig G4 related hypertrophic pachymeningitis(Ig G4-RHP)is relatively rare and indistinguishable from other phymatoid diseases before the operation.The risk of long-term immunosuppression needs to be balanced with disease activity.CASE SUMMARY A 40-year-old man presented with headache and bilateral abducent paralysis.He was also diagnosed with pulmonary tuberculosis 10 years ago and was on regular treatment for the same.Before the operation and steroid therapy,the patient was suspected of having tubercular meningitis at a local hospital.A clivus lesion was found via brain magnetic resonance imaging(MRI)at this presentation.He was preliminarily diagnosed with meningioma and underwent Gamma Knife Surgery.Transnasal endoscopic resection was performed to treat deterioration of nerve function.Postoperative pathologic examination suggested Ig G4-RD.Moreover,the serum Ig G4 was elevated at 1.90 g/L(reference range:0.035-1.500 g/L).After steroid therapy for 2 mo,the lesion size diminished on MRI,and the function of bilateral abducent nerves recovered.CONCLUSION Ig G4-RHP is relatively rare and indistinguishable before the operation.Elevated serum Ig G4 levels and imaging examination help in the diagnosis of Ig G4-RHP.Surgery is necessary when lesions progress and patients start to develop cranial nerve function deficit.
文摘The National Institutes of Health (NIH), a part of the U.S. Department of Health and Human Services, is the nation's medical research agency-making important discoveries that improve health and save lives.Thanks in large part to NIH-funded medical research, Americans today are living longer and healthier. Life expectancy in the United States has jumped from 47 years in 1900 to 78 years as reported in 2009, and disability in people over age 65 has dropped dramatically in the past 3 decades. In recent years, nationwide rates of new diagnoses and deaths from all cancers combined have fallen significantly.
文摘<div style="text-align:justify;"> <span style="font-family:Verdana;">IgG4 related disease is a relatively recently recognized systemic entity, that has been observed in nearly every organ system, with similar histopathological features across all identified organs. IgG4 is an antibody molecule accounting for less than 5% of the total IgG count in a healthy person. The molecule is implicated in numerous autoimmune diseases;however its role in IgG4 related disease, whether primary or secondary, remains unknown. The gold standard in the diagnosis of this condition is demonstration of organ involvement from biopsy specimens. In this case report, the patient had exhibited symptoms related mainly to the gastrointestinal tract for 12 years prior to his diagnosis of IgG4 related disease. After this patient’s diagnosis of IgG4 related disease, he was commenced on Rituximab, a monoclonal antibody, which was successful in subsiding his symptoms and he has remained symptom free for the past two years of follow up since commencing treatment and hadn’t developed any complications of the disease nor any complications related to treatment. IgG4 related disease is a systemic autoimmune disease that involves multiple organs 60% - 90% of the time, therefore clinicians should be aware that IgG4 related disease can mimic some autoimmune rheumatic diseases and place it as a differential diagnosis when multi-organ disease with systemic features is involved.</span> </div>
文摘We report a case of IgG4-related disease presenting both tubulointerstitial nephritis and retroperitoneal fibrosis causing acute renal failure in a 63-year-old male. He was admitted to our hospital because of acute renal failure requiring emergent hemodialysis. Computed tomography showed a soft-tissue density mass with an irregular border in the retroperitoneum. The mass involved bilateral ureters and had caused acute renal failure by bilateral hydronephrosis. Because of a history of uveitis and high IgG4 levels, we considered a diagnosis of retroperitoneal fibrosis, IgG4-related disease. Kidney biopsy revealed IgG4-related kidney disease with interstitial nephritis. After relief of urinary obstruction by inserting ureteral catheters into the bilateral ureters, renal function recovered.
文摘The National Institutes of Health (NIH),a part of the U.S. Department of Health and Human Services,is the nation's medical research agency-making important discoveries that improve health and save lives.Thanks in large part to NIH-funded medical research,Americans today are living longer and healthier. Life expectancy in the United States has jumped from 47 years in 1900 to 78 years as reported in 2009,and disability in people over age 65 has dropped dramatically in the past 3 decades. In recent years,nationwide rates of new diagnoses and deaths from all cancers combined have fallen significantly.
文摘Time:December 8-11,2013Venue:Palexpo Geneva Congress Center,Geneva,Switzerland Email:Parkinson@kenes.com Website:www2.kenes.com/parkinson/Pages/Home.aspxⅩⅩ World Congress on Parkinson’s Disease and Related Disorders will be held on December 8-11,2013 in Geneva,Switzerland.As the motto for this World Congress is'Integration by Translation',this Congress will deal in a most translational way with most recent research and updates on the etiology,pathogenesis,potential diagnostic markers and treatment modalities
文摘In our case, we present a case of an 80-year-old male who was referred to the gastroenterologist for evaluation of a suspicious mass. CT imaging at the time had shown intrahepatic and extrahepatic biliary dilations, and the patient was thought to have a pancreatic or a common bile duct mass. A mass biopsy showed no malignancy, and further evaluation was warranted. The patient was found to have elevated IgG4 levels and was diagnosed with IgG4-sclerosing cholangitis (IgG4-SC). IgG4 has been found to create a wide array of pathologies, including autoimmune pancreatitis, dacryoadenitis, and sialadenitis. These pathologies have been grouped under an IgG4-Related Disease (IgG4-RD) category. In some cases, this IgG4-RD can present as a subclass of primary sclerosing cholangitis due to immune depositions and swelling of the CBD. Due to the strictures caused by the sclerosing cholangitis, intrahepatic and extrahepatic dilations might be found on endoscopic ultrasound (EUS). It is imperative to differentiate this from a malignant mass as the early recognition and treatment of IgG4-SC can lead to complete resolution. In this case report, we present a case of a patient who was found to have IgG4-SC and responded well to steroid treatment.