1.Spinal cord function in patients with ossification of cervical posterior longitudinal ligament after at least two years nonoperative treatment:a regression of the outcomes in 63 cases
Yuwei ZOU ; Xiuqin ZHANG ; Xinming YANG
Orthopedic Journal of China 2006;0(23):-
12)is good after nonoperative treatment above 2 years.
2.γδ T cells and cancer immunotherapy
Yuwei ZHAO ; Xiongfei WU ; Lijuan ZOU ; Xiaoying XU
Chinese Journal of Postgraduates of Medicine 2018;41(7):659-664
γδ T cells have been well recognized as a unique cell population that is actively involved in both innate and adoptive immunity of bodies. The features of γδ T cells, such as their major histocompatibility complex independent antigen recognition and their cytotoxic effects to tumor cells, make them as promising candidates used for cancer immunotherapy. There is a strong interest in developing γδ T cell-based immunotherapy for clinical application in treating cancer patients. This review discusses the progress of recent studies related to the γδ T cells and cancer immunotherapy, with an emphasis on the main characteristics of γδ T cells in several types of gynecologic tumors.
3.Comparison of two equations for calculating glomerular filtration rate in evaluation of the prevalence of chronic kidney disease in healthy population.
Yanlang YANG ; Hequn ZOU ; Yuwei WANG ; Chaoqing GAO ; Qingsong TAO ; Yuelong JIN
Journal of Southern Medical University 2013;33(9):1347-1351
OBJECTIVETo compare two equations for calculating glomerular filtration rate (GFR) in the evaluation of the prevalence of chronic kidney disease (CKD) and the risk factors of CKD in urban healthy population.
METHODSA total of 40377 subjects (24164 males and 16213 females) participated in this study. Body height, weight and blood pressure were measured, and morning urine and venous blood samples were collected for routine urine and blood tests with measurements of blood glucose, total cholesterol, high density lipoprotein (HDL), low-density lipoprotein (LDL), creatinine and uric acid.
RESULTS AND CONCLUSIONUsing Japanese CKD Epidemiology Collaboration (J-EPI) equation and Chinese modified Modification of Diet in Renal Disease (C-MDRD) equation, the prevalence of CKD calculated was 3.9% and 6.3% in this population, respectively. The independent risk factors of CKD included an age over 60 years, high uric acid, and high blood glucose.
Adolescent ; Adult ; Age Distribution ; Aged ; Aged, 80 and over ; Female ; Glomerular Filtration Rate ; Humans ; Male ; Middle Aged ; Physical Examination ; Prevalence ; Renal Insufficiency, Chronic ; epidemiology ; physiopathology ; Risk Factors ; Sex Distribution ; Young Adult
4.Identification of mutations in phenylalanine hydroxylase gene of Xinjiang minority nationality phenyiketonuria patients
Wuzhong YU ; Donghui QIU ; Fang SONG ; Li LIU ; Shaoming LIU ; Xinjian HE ; Yuwei JIN ; Yanling ZHANG ; Hongyun ZOU ; Jiang HE ; Quan LEI ; Xingwen LIU
Chinese Journal of Laboratory Medicine 2008;31(12):1344-1347
Objective To study the mutation characteristics in phenylalanine hydroxylase gene of Xinjiang minority nationality phenylketonuria (PKU) patients and provide a scientific basis for PKU prevention and cure strategy.Methods Mutations in phenylalanine hydroxylase gene were detected by Dolymerase chain reaction-single strand comformation polymorphism (PCR/SSCP) and gene sequencing in 12 minoritv nationality patients.Results Thirteen different mutations,including 8 missense mutations,1 nonsense mutation and 3 splice mutations were found in 24 alleles.The moat common mutations were EX696A>G and P281 L.which were respectively prevalent in Asia and Europe populations.The common mutations were R243Q,R111X,R176X and F161S.The mutation frequency of R243Q was the highest and R111X was the third highest in Northern China.R176X and F161S were two rare mutations world wide.Especially.F161S was a Chinese-specific mutation because it was for the second time that it was found in China.The mutations detected in this study were first reported in these 3 minority nationality populations,which showed a distinct ethical characteristic.Condusions There is not only a consanguineous relation but also a distinct difference in PAH gene distribution between Xinjiang minority nationality population and yellow race and Latin-American.The results suggest that Xinjiang could probably be a special PAH gene distribution region.
5.Comparison of two equations for calculating glomerular filtration rate in evaluation of the prevalence of chronic kidney disease in healthy population
Yanlang YANG ; Hequn ZOU ; Yuwei WANG ; Chaoqing GAO ; Qingsong TAO ; Yuelong JIN
Journal of Southern Medical University 2013;(9):1347-1351
Objective To compare two equations for calculating glomerular filtration rate (GFR) in the evaluation of the prevalence of chronic kidney disease (CKD) and the risk factors of CKD in urban healthy population. Methods A total of 40377 subjects (24164 males and 16213 females) participated in this study. Body height, weight and blood pressure were measured, and morning urine and venous blood samples were collected for routine urine and blood tests with measurements of blood glucose, total cholesterol, high density lipoprotein (HDL), low-density lipoprotein (LDL), creatinine and uric acid. Results and Conclusion Using Japanese CKD Epidemiology Collaboration (J-EPI) equation and Chinese modified Modification of Diet in Renal Disease (C-MDRD) equation, the prevalence of CKD calculated was 3.9%and 6.3%in this population, respectively. The independent risk factors of CKD included an age over 60 years, high uric acid, and high blood glucose.
6.Comparison of two equations for calculating glomerular filtration rate in evaluation of the prevalence of chronic kidney disease in healthy population
Yanlang YANG ; Hequn ZOU ; Yuwei WANG ; Chaoqing GAO ; Qingsong TAO ; Yuelong JIN
Journal of Southern Medical University 2013;(9):1347-1351
Objective To compare two equations for calculating glomerular filtration rate (GFR) in the evaluation of the prevalence of chronic kidney disease (CKD) and the risk factors of CKD in urban healthy population. Methods A total of 40377 subjects (24164 males and 16213 females) participated in this study. Body height, weight and blood pressure were measured, and morning urine and venous blood samples were collected for routine urine and blood tests with measurements of blood glucose, total cholesterol, high density lipoprotein (HDL), low-density lipoprotein (LDL), creatinine and uric acid. Results and Conclusion Using Japanese CKD Epidemiology Collaboration (J-EPI) equation and Chinese modified Modification of Diet in Renal Disease (C-MDRD) equation, the prevalence of CKD calculated was 3.9%and 6.3%in this population, respectively. The independent risk factors of CKD included an age over 60 years, high uric acid, and high blood glucose.
7.Utilization of sexual and reproductive health services and its correlates among community- based older adults in Chongqing
Xin PENG ; Bingyi WANG ; Xinyi LI ; Yuwei LI ; Yong LU ; Guohui WU ; Lin OUYANG ; Huachun ZOU
Chinese Journal of Epidemiology 2023;44(12):1880-1885
Objective:To investigate the utilization of sexual health services among community-based older adults in Chongqing and explore its potential correlates.Methods:A cross-sectional survey using multistage sampling among community-based older adults aged ≥50 years was conducted in Chongqing between June 2020 and December 2022. A questionnaire including information on demographic characteristics, general health, sexual health status, and sexual health services utilization was collected. Sexual health and reproductive services utilization was defined as having ever been tested for human immunodeficiency virus (HIV), or having had a male/gynecological reproductive health examination in the past year. Logistic regression was used to examine the correlates of the utilization of sexual health services.Results:A total of 794 community-based older adults participated in the study (482 were male, and 312 were female). The mean age was (62.8±8.2) years. The proportion of HIV testing was 18.0%, and the proportion of reproductive health examination was 10.1% among community-based older adults. The results of multivariate logistic regression analysis showed that the age group of 60-69 years (a OR=0.37, 95% CI: 0.18-0.76), female (a OR=11.34, 95% CI: 5.71-22.52), monthly income ≥5 000 yuan (a OR=3.05, 95% CI: 1.01-9.27), being sexual activity (a OR=4.99, 95% CI: 2.23-11.15) was significantly associated with had a reproductive health examination in the past year. Conclusions:The proportion of sexual health services utilization among older adults was low. Older sexual health education should be further strengthened, the close relationship between older adults should be correctly guided and dealt with, and the sexual health services suitable for the older population should be formulated.
8.Advances in the study of protein folding and endoplasmic reticulum-associated degradation in mammal cells
CAO HONG ; ZHOU XUCHANG ; XU BOWEN ; HU HAN ; GUO JIANMING ; MA YUWEI ; WANG MIAO ; LI NAN ; ZOU JUN
Journal of Zhejiang University. Science. B 2024;25(3):212-232,中插1-中插6
The endoplasmic reticulum is a key site for protein production and quality control.More than one-third of proteins are synthesized and folded into the correct three-dimensional conformation in the endoplasmic reticulum.However,during protein folding,unfolded and/or misfolded proteins are prone to occur,which may lead to endoplasmic reticulum stress.Organisms can monitor the quality of the proteins produced by endoplasmic reticulum quality control(ERQC)and endoplasmic reticulum-associated degradation(ERAD),which maintain endoplasmic reticulum protein homeostasis by degrading abnormally folded proteins.The underlying mechanisms of protein folding and ERAD in mammals have not yet been fully explored.Therefore,this paper reviews the process and function of protein folding and ERAD in mammalian cells,in order to help clinicians better understand the mechanism of ERAD and to provide a scientific reference for the treatment of diseases caused by abnormal ERAD.
9.Renal cell carcinoma in patients with end?stage renal disease: a clinicopathological analysis
Bing HE ; Wei ZHANG ; Lina LIU ; Han WANG ; Yuwei ZOU ; Yanxia JIANG ; Wenjuan YU ; Hailei SHI ; Yan LIU ; Yujun LI
Chinese Journal of Pathology 2019;48(11):846-850
investigate the clinicopathological characteristics and prognosis of renal cell carcinoma (RCC) in patients with end?stage renal disease (ESRD). Methods The clinicopathological data of patients of renal cell carcinoma arising in end?stage renal disease were collected from the Affiliated Hospital of Qingdao University (ten cases) and 971 Hospital of PLA Navy (five cases) from January 2009 to August 2018. Results Among 15 patients, 14 were male and 1 was female, and the age ranged from 38 to 78 years (mean 51 years, median 49 years). All patients had history of chronic renal failure (7-192 months), including 9 patients treated with hemodialysis for 6 to 132 months. In 12 cases the tumor border was distinct and the tumor size ranged from 1.8 to 11.0 cm. Two cases were multifocal and one case showed extensive renal hemorrhage with an inconspicuous tumor mass. Microscopically, 9 cases were clear cell reanl cell carcinoma including one with sarcomatoid differentiation, 4 were acquired cystic kidney disease?associated(ACKD?RCC) and two were papillary renal cell carcinoma. All patients had a follow?up of 3 to 120 months. Four patients died during a follow?up of 6 to 60 months (mean 30 months) as a result of extensive distant metastases (two cases) and renal failure (two cases), while other eleven patients were alive without tumor recurrence or metastasis (median 40.8 months of follow?up ranging from 3 to 120 months). Conclusions ESRD?RCC is more often seen in younger male patients. The time intervals from the onset of chronic renal failure to the diagnosis of renal cell carcinoma differ and tumors are frequently incidental findings. The histological types can be sporadic renal cell carcinoma or unique ACKD?RCC. Tumors are often hemorrhagic and necrotic. Routine physical examination and early detection could benefit ESRD?RCC patients. ESRD?RCC may have a favorable prognosis despite of a large tumor size or the presence of sarcomatoid differentiation.
10.Preparation and application of a colloidal gold strip to detect the rabies antibody.
Tiecheng WANG ; Tao ZHANG ; Songtao YANG ; Hualei WANG ; Yuwei GAO ; Wei SUN ; Xiaoxia JIN ; Pingsen ZHAO ; Na FENG ; Geng HUANG ; Xiaohuan ZOU ; Xianzhu XIA
Chinese Journal of Biotechnology 2011;27(5):799-804
To develop a specific, rapid, and convenient immunochromatography assay (ICA) to detect the rabies antibody in clinical sample from immuned dogs by rabies vaccine. Colloidal gold particles labeled with purified rabies virus (CVS11) were used as the detector reagent. The staphylococcal protein A (SPA) and pured rabbit anti-rabies virus IgG were blotted on the test and control regions of nitrocellulose membrane. Then the strip was assembled with sample pad, absorbing pad, and dorsal shield. The assay samples (261 dog's serum) were collected from Wildlife Rabies Disease Diagnostic Laboratories of Ministry of Agriculture in China, Institute of Military Veterinary, Academy of Military Medical Sciences and other six provinces, including rabies virus positive and negative serum. The performance of the strip was compared to fluorescent antibody virus neutralization test. The neutralizing antibody titer could be detected above 0.5 IU. The strip did not change of performance when stored at room temperature for 12 months. It may offer reference of neutralizing antibody titer level after dogs immuned rabies vaccine and determin whether the dogs need to be immuned again.
Animals
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Antibodies, Neutralizing
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analysis
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blood
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Antibodies, Viral
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analysis
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blood
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Dogs
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Gold Colloid
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Immunochromatography
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methods
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Rabies
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prevention & control
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veterinary
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Rabies Vaccines
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immunology
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Rabies virus
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immunology
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Reagent Strips
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Sensitivity and Specificity
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Vaccination