1.Clinical effect of small needle -knife therapy with movement exercise on knee osteoarthritis
Yun REN ; Jiao ZHANG ; Jinyang WEI ; Yifang ZHANG
Chinese Journal of Primary Medicine and Pharmacy 2015;(24):3770-3773
Objective To analyze the clinical effects of small needle -knife therapy with movement exercise on knee osteoarthritis (KOA).Methods The clinical data collected from all the patients with hospital care and other 60 patients with KOA treated in the outpatient department in People's Hospital of Changzhi from February 201 4 to August 201 4.The patients were divided into needle -knife group and hyaluronan group,30cases in each group.The needle -knife group was given small needle -knife therapy to each patient one or two times.The hyaluronan group was given weekly intra -articular hyaluronan treatment,once a week,5times in total.But all the patients must do the same exercise movement as treatment.The clinical efficacy evaluation went on 6 months to follow up the patients.The evaluation for each patient was made at 0.5,1 st,2nd,4th,and 6th months using the following measures:WOMAC (Western Ontario and McMaster University Osteoarthritis Index)global assessment and SF -36 (short form 36). Make a contrast to the efficacy of both therapies on the osteoarthritis of knee joint from pain -easing and functional recovery.And the results were synthetically analyzed.Results In terms of pain assessment,the outcomes obtained by WOMAC on the two groups was statistically effective in the phase of 1 -6 months (t =-5.952,P <0.001 ),while those by SF -36 showed differences between the first 0.5 month and 6th month (t =3.1 21 ,P <0.001 ,t =4.091 , P =0.01 1 ).In terms of the functional assessment,the figures obtained by the WOMAC manifested that the needle -knife group was significantly superior to the hyaluronan group at the second and sixth months (t =-8.579,P <0.001 ,t =-3.993,P =0.003),and SF -36 also displayed that after treatment,the objects from the two groups per-formed distinctively in the first half,first,and sixth month respectively.(t =6.1 32,P <0.001 ,t =5.063,P =0.0068, t =8.1 09,P =0.003).Conclusion Small needle knife with movement exercise can obviously improve activity -related function of knee joint and relief the pain for the patients with KOA.
2.TRAIL and DR5 contribute to the development of atherosclerosis
Manyi REN ; Shujian SUI ; Yun ZHANG ; Fuyu XU ; Weihong MA
Basic & Clinical Medicine 2006;0(05):-
Objective To explore the relationship between the level of tumor necrosis factor related apoptosis inducing ligand(TRAIL) and death receptor 5(DR5) and atherosclerosis(AS).Methods Eighty-three patients were divided into two groups: Sixty-one in the coronary artery disease(CAD) group and 22 in normal coronary artery group.Plasma soluble TRAIL(sTRAIL) and soluble DR5(sDR5) levels from these people were assayed by ELISA.The level of TRAIL and DR5 protein expression in coronary arteries were detected by immunohistochemisty statining.Results Plasma sTRAIL and sDR5 significantly increased in the CAD group(P
3.SIMPP analysis on class attendance of students
Chunni ZHANG ; Zhiyu REN ; Ou TAO ; Lu AI ; Yun WANG
Chinese Journal of Medical Education Research 2015;(7):676-680
In recent years, lower and lower class attendance has plagued the quality of uni-versity teaching. To solve this problem, this study conducted a questionnaire survey in accordance with the concepts of the Education Reform microscopic systems engineering and the method of SIMPP. The results showed that factors affecting student classroom attendance included two aspects: the sub-jective and objective factors. Indicators related to the subjective factors were: the personal attitude when faced with failure exams, the personal learning interest and personal grasp of the main source of knowledge. Indicators related to the objective factors were: school and teachers. Also, this study gave some suggestions on how to improve students' classroom attendance to provide data basis and refer-ence for further study on class attendance.
4.SIMPP analysis on self-recognized learning effectiveness of students
Zhiyu REN ; Chunni ZHANG ; Ou TAO ; Lu AI ; Yun WANG
Chinese Journal of Medical Education Research 2015;(7):659-662
College students' self cognition of the learning effectiveness influences their learning behavior greatly. Focusing on college students' self cognition of their learning effectiveness, and then standardizing their learning behavior is one of the important work of educators in colleges. Therefore this paper has designed the questionnaire of the influencing factors of learning effectiveness self cog-nition, used SIMPP analysis method to analyze it, and set up the relation model. The analysis shows that college students' self cognition of learning effectiveness is influenced not only by students' dili-gence level and the recognition degree of specialized subject, but also by the factors such as the attitude when you get the bad results. The result provides data basis and scientific basis for future practice and relevant research for educators in colleges.
5.The Clinical and Biochemical Features of Patients with Type 2 Diabetes Complicated by Subclinical Hypothyroidism
Quanyu LI ; Xiulian REN ; Ren SU ; Ben NIU ; Yun ZHANG ; Yuanming XUE
Journal of Kunming Medical University 2013;(9):66-68
Objective To investigate the effects of subclinical hypothyroidism (SCH) on blood glucose and metabolic parameters in type 2 diabetes (T2DM) . Methods A total of 973 T2DM patients were recruited, and the clinical data, biochemical and thyroid function parameters were measured. One hundred and forty eight T2DM patients were diagnosed as SCH (SCH group) and 152 euthyroid patients were selected as control group (NSCH group) . Results (1) The prevalence of SCH in type 2 diabetes was 15.3% (148/973) . (2) Compared with the NSCH group, the prevalence of overweight/obesity was significantly higher in SCH group (54.1%vs 35.5%,<0.01) as well as hypertension (64.9%vs 52%, <0.05) . There was no significant difference in HbA1c control and prevalence of dyslipidemia and hyperuricemia between two groups. Conclusion SCH may have some adverse effects on blood pressure and BMI in T2DM.
6.Hemagglutination activity of radix isatidis detected by microcalorimetry.
Yongshen REN ; Dan YAN ; Ping ZHANG ; Hanbing LI ; Xue FENG ; Yaming ZHANG ; Yun LUO ; Xiaohe XIAO
Acta Pharmaceutica Sinica 2010;45(8):1028-34
In this study, microcalorimetry was adopted to establish a novel method for detecting the hemagglutination process of Radix Isatidis (Banlangen in Chinese, BLG), and to evaluate the hemagglutination activity diversity of BLG from various habitats. The hemagglutination biothermokinetics curves of positive reagent (phytohemagglutinin, PHA) and 8 batches BLG from different regions of the hemagglutination with 20% rabbit erythrocyte were recorded by microcalorimetry, then biothermokinetics parameters were abstracted, the hemagglutination utility of samples were calculated and analyzed by principal component analysis (PCA) and cluster analysis (CA), meanwhile the results were authenticated by micro-plate agglutination. It showed that the hemagglutination was an exothermic reaction, the reaction rate constant (k: 0.039-73.6 min(-1)), maximum reaction power (Pmax: -1 140.2 - 988.2 microW) and reaction enthalpy (Hi: -529.9 - 717.9 microJ) had good linear correlation with BLG extraction concentration (0.2-1.0 g mL(-1), r > 0.97), and PCA showed Pmax (531-1 335 microW) and Ht (585.2-989.2 microJ) could represent the hemagglutination activity diversity of BLG samples, just confirming with the results of micro-plate agglutination (the agglutination dilution was 3-11 respectively). According to the hemagglutination utility, the BLG samples from Good Agriculture Practice (GAP) regions, main producing area and general regions could be clustered correctly; meanwhile, the biothermokinetics curves with perfect distinctive fingerprint and specificity could give out more information for the quality control and evaluation for BLG. In conclusion, the microcalorimetry method established for detecting the hemagglutination activity of BLG samples on rabbit erythrocyte is sensitive and reliable, and could be adopted as an effective technique in detection aggulatination precisely, quantitatively and consecutively; and provide a novel approach for examining and evaluating quality for Chinese herbal medicine with aggulatinative activity such as BLG.
7.Analysis of mutations in IgVH genes in diffuse large B-cell lymphomas.
Yun LIANG ; Ren ZHOU ; Wei ZHANG ; Huan-lan ZHANG ; Hang-di XU ; Zheng-rong MAO
Chinese Journal of Pathology 2007;36(9):625-626
Base Sequence
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DNA, Neoplasm
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genetics
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DNA-Binding Proteins
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metabolism
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Gene Rearrangement, B-Lymphocyte, Heavy Chain
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Genes, Immunoglobulin Heavy Chain
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Humans
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Immunoglobulin Heavy Chains
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genetics
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Interferon Regulatory Factors
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metabolism
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Lymphoma, Large B-Cell, Diffuse
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genetics
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metabolism
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Molecular Sequence Data
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Neprilysin
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metabolism
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Proto-Oncogene Proteins c-bcl-6
8.Influence of prophylactic application of fluconazole on antifungal susceptibility to strains of Candida isolated from the patients with high risk of deep fungal infections
Jin YU ; Min ZHANG ; Ruo-Yu LI ; Wei-Lin XU ; Han-Yun REN ; Yi-Xin SONG ;
Chinese Journal of Laboratory Medicine 2001;0(01):-
8 ?g/ml were 7 strains in prophylactic treatment group and 3 strains in non-fluconazole prophylactic treatment group respectively.The two groups had significant difference (x~2=8.75,P
9.Construction of OTX1 Lentiviral Vector and Overexpression Research
Ping REN ; Shu-Yan WANG ; Yun-Qian GUAN ; Yan-Ling XU ; Yu ZHANG ;
China Biotechnology 2006;0(01):-
OTX1 gene is one of the pivotal transcriptional factors involved in the neurogenesis.In order to overexpress the OTX1 gene in distinct cell types and find out its contribution to the proliferation and differentiation of stem cells in vitro,OTX1 cDNA was subcloned into lentiviral vectors.The resulting constructions pDUETOTX1,pDUETGFPOTX1 and pDUETGFP were packaged in 293 cells producing viral particles to transduce 293T cells,SY5Y cells,mouse embryonic stem cells and E15 neural stem cells.It was proved that the transferred OTX1 gene was located in the nuclei of the transduced cells in stead of plasma.Lentivirus is an ideal vector delivering gene to different cells.The overexpression of OTX1 in transduced 293T cells were validated by Western blot and immunofluorescence.
10.Cloning of human plasminogen activator inhibitor-1(PAI1)gene and preparation of its monoclonal antibodies as well as its application in detection of PAI1 expression in breast cancer cells
Fang REN ; Qing-Yun ZHANG ; Ya-Ming WANG ; Jian-Jun XUN ;
Chinese Journal of Laboratory Medicine 2003;0(11):-
Objective To clne huma PAIl gene and prepare its monoclonal antibodies(McAbs) for determination of its expression in breast cancer cells.Methods Human PAI1 gene eDNA was amplified by RT-PCR from human breast cancer cell line MDA231 and inserted into the prokaryotic expression vector, which expressed fusion protein of MS2-PAI1 in E.coli.Fusion protein of MS2-PAI1 was purified and used for immunizing BALB/C mouse.Traditional hybridoma technology was used to produce hybridoma cells for preparation of monoclonal antibodies.Western blot and immunohistochemistry were used to detect PAI1 expression in breast cancer.Results The 1209 bp full PAI1 gene was cloned.The two hybridoma cell lines that secreted specific monoclonal antibodies against human PAI1 were identified by ELISA.The immunoglobulin subclasses of the McAbs were IgG1.The McAbs can specifically recognize PAI1 but not other proteins.Western blot showed that the McAbs against PAI1 can specifically react with MS2-PAI1 fusion protein and endogenous proteins in cells.The positive reaction was found in breast cancer cell line MDA231 and breast cancer tissues by immunochemical staining.Conclusions The McAbs against human PAI1 are successfully prepared by hybridoma technology with MS2-PAI1 fusion protein expressed in E.coll.It has been shown that PAI1 can be expressed in MDA231 and breast cancer tissues.The McAbs against PAI1 could be a useful tool for the further study of the human PAI1 functions and detection of clinical tumor samples.