1.Detecting a novel CXC chemokine macrophage inflammatory protein-2? mRNA by real-time fluorescent quantitative reverse transcription polymerase chain reaction (TaqMan)
Chinese Journal of Laboratory Medicine 2001;0(05):-
Objectives To develop and evaluate a real-time fluorescent quantitative RT-PCR method for the detection of a novel CXC chemokine macrophage inflammatory protein-2?(MIP-2?)mRNA expression based on TaqMan technique.Method The expression of MIP-2? mRNA was detected by TaqMan real time fluorscet quantitative RT-PCR. Results The dynamic range of the assay varied from 102 to 107 copies. The intra- and inter-assay coefficient variation (CV) were less than
2.Survey on self-care behavior and self-among type 2 diabetes patients in community
Chinese Journal of Practical Nursing 2008;24(25):7-10
Objective To investigate the level of self-care behaviors and self-efficacy among adult type 2 diabetes patients in community and discuss current problems.Methods A convenient sample of 85 patients with type 2 diabetes in Haiyuncang community was interviewed,using diabetes self-care scale and diabetes self-efficacy scale.Totally 85 questionnaires were got and underwent analysis.Results The index score of self-care behaviors and self-efficacy among adult type 2 diabetes patients in community were 66.98% and 69.02%.There were no significant difference in self-care behaviors of patients whether they attended diabetes lectures or not.Self-efficacy correlated significantly with self-care behaviors.Conclusions The self-care behaviors and self-efficacy of diabetes patients need to be improved,and diabetes education in community should be emphasized and carried out effectively.
3.Research on the Long-term Preservation Architecture of Medical Digital Resources
Jiahui HU ; Qing QIAN ; Chenliu YANG
Journal of Medical Informatics 2016;37(6):67-73
Through combing the objects of the medical digital resources of long-term preservation,analyzing the characteristics of medical digital resources,and discussing challenges coming from medical big data,the paper researches the long-term preservation architecture of medical digital resources primarily from life cycle,standard specification,storage architecture,monitoring management and preservation mode to provide effective guidance for comprehensive long-term preservation construction of medical digital resources.
4.Heterozygosity Microdeletion of Tbx1 Gene at 22q11.2 in Conotruncal Heart Malformation Patients
Yifeng YANG ; Dongxu HU ; Jiahui XIA
Journal of Chinese Physician 2001;0(09):-
Objective This research is to assess the heterozygosity of Tbx1 gene on 22q11 2 in the patients with conotruncal heart malformation.Methods By fluorescence in situ hybridization (FISH) with partial segment of Tbx1 gene, we examined 22 patients with conotruncal heart malformation including 5 syndromic cases and 17 isolated cases. Northern blot was performed with RNA of 50 human tissues.Results Two of 5 syndromic patients had chromosome 22q11 2 hemizygote microdeletion of the Tbx1 gene, while 17 isolated patients did not show such deletion. Northern blot showed that there were Tbx1 gene positive expression in skeletal muscle, testis, lung and fetal heart.Conclusions Our study suggests that Tbx1 gene may be one of the pathogenic gene related to CATCH22.Association of the Tbx1 gene and conotruncal heart teratogenic gene is to be further detected in gene mutation of patients without heterozygosity deletion.
5.An experiment study of target muscle and moter endplate on peripheral nerve end-to-side neurorrhaphy
Jiahui YANG ; Guangxiang HONG ; Fabin WANG
Orthopedic Journal of China 2006;0(02):-
[Objective]To study the effect of End-to-side neurorrhaphy for protection target muscle.[Method]Twenty-six wistar rats were divided into two groups,with 13 in each group,peroneal nerve was transacted on the right side of all the animals,in one group,the proximal end of peroneal nerve was turned back and ligated,the distal end was sutured to the side of tibial nerve with perineurial window,in another group,both ends of the transacted peroneal nerve were turned back and ligated as contrast,no operation was done on the left side.Three months after operation,the peroneal nerve and the tibial muscle were taken for histologic exmination,and the muscle's wet weight was examed.[Result]Significant difference was seen between the two groups in the muscle wet weight,the muscle fiber cross sectional area,the moter endplate area and color(P
6.A comparison between external fixation with external fixation apparatus in entire period with external fixation apparatus and plaster in different period for treatment of open fractures of tibia and fibula
Jiahui YANG ; Xiaoming ZHENG ; Zhenhe GUO
Journal of Clinical Surgery 1999;0(05):-
Objective To study the results of treatment of open fracture of tibia and fibula by external fixation with unilateral multifunction external fixation apparatus(UMEFA) and plaster in different period. Methods 89 cases with open fracture of tibia and fibula had got reduction and external fixation with UMEFA and then divided into two groups, group A of 53 cases followed by external fixation with UMEFA, 8 cases of them were forced to remove UMEFA because of complications, the other 45 cases followed by external fixation with UMEFA till bone union, group B of 36 cases were removed UMEFA and changed with plaster when the skin was healed, the sweal was eliminated and the bone was steady. Compared and analyzed the results by complication, healing time and quality.Results In group B, there was less complications(P
7.An preliminary study of the relationship between chronic prostatitis and IgA nephropathy
Xiaojian QIU ; Yongze ZHUANG ; Jiahui YANG
Medical Journal of Chinese People's Liberation Army 1983;0(02):-
Objective To study the role of chronic prostatitis(CP)in the pathogenesis and development of IgA nephropathy(IgAN). Methods The incidence rate of CP was compared between the patients with IgAN and the patients with non-IgA mesangial proliferative glomerulonephritis. Furthermore, the clinical and pathological features were compared between the IgAN patients without CP and those with CP. The therapeutic effect of anti-inflammatory treatment in IgAN patients with CP was evaluated. Results Incidence of CP in IgAN patients was 44.7% and that in non-IgA mesangial proliferative glomerulonephritis patients was 21.6%. There was significant difference in the incidence of chronic prostatitis between the two groups. The incidence of glomerular sclerosis and the deposition of immune complexes in vascular wall in IgAN patients with CP were higher than that in patients without CP. The treatment of CP may be beneficial in ameliorating IgAN in some patients. Conclusion Chronic prostatitis is one of the probable pathogenetic factors in IgAN.
8.Clinical and Experimental Studies on 180 Cases of Male Infertility Treated with Shou Wu Huan Jing Capsule
Jinxiong ZENG ; Xihu DAI ; Jiahui YANG
Journal of Traditional Chinese Medicine 1993;0(01):-
In order to further probe into the therapeutic effect and mechanisms of Shou Wu Huan Jing Capsule for treatment of male infertility, 180 patients were investigated. Results showed that the prescription had reliable therapeutic effect with no side - effect, and the effective rate was 93. 89%. Effects of Shou Wu Huan Jing Capsule. on human sperm moment velosity, index of vitality, capillary penetrativity test and sperm hypotonic expansion test were analysed for the application in improving the seminal quality of male infertility patients in culture of human sperm with extract of Shou Wu Huan Jing Capsule. The results revealed that it could promote motor ability and membrane function of sperm. Thus, it is of potential application value for treatment of male infertility and in auxiliary fertility technique as extrinsic additive.
9.Effect of Fibroblast Growth Factor 21 on Endoplasmic Reticulum Stress Induced Rat's H9c2 Cardiomyocyte Apoptosis With its Mechanism
Pingping LIANG ; Lin ZHONG ; Lei GONG ; Jiahui WANG ; Jun YANG
Chinese Circulation Journal 2017;32(3):279-283
Objective: To explore the protective roll of ifbroblast growth factor 21 (FGF21) in endoplasmic reticulum stress (ERS) induced rat's H9c2 cardiomyocyte apoptosis with its mechanism. Methods: pcDNA4 was used as gene vector, pcDNA4-FGF21 plasmid was constructed and transfected into rat's H9c2 myocardiocytes for 48 h. ERS model was established by 10 μM tunicamycin (TM) induction for 24 h. The experiment was conducted in 4 groups:①Control group,②TM group, the cells were treated by TM,③pcDNA4-FGF21+TM group,④pcDNA4+TM group. The expressions of FGF21, protein kinase R-like ER kinase (PERK) and c-Jun N-terminal kinases (JNK) mediated apoptosis pathway related protein were measured by Western blot analysis; cell survival rate was examined by CCK-8 method and apoptosis rate was detected by TUNEL technique. Results: pcDNA4-FGF21 vector was successfully constructed and overexpressed in H9c2 myocardiocytes. Compared with Control group, TM group and pcDNA4+TM group had up-regulated endogenous FGF21 expression, increased PERK and JNK mediated apoptosis pathway related protein expression; reduced cell survival rate and elevated apoptosis rate. Compared with TM group and pcDNA4+TM group, pcDNA4-FGF21+TM group had down-regulated PERK and JNK mediated apoptosis pathway related protein expression; increased cell survival rate and decreased apoptosis rate. Conclusion: FGF21 overexpression can reduce ERS induced apoptosis rat's H9c2 myocardiocytes which might be partly related for inhibiting PERK and JNK mediated signal transduction of apoptosis pathway.
10.Diagnostic value of ultrasonography in necrotizing enterocolitis:a meta-analysis
Hongxia GAO ; Jiahui YANG ; Bin YI ; Yue ZHANG
Chinese Journal of Neonatology 2017;32(1):54-58
Objective To evaluate the diagnostic value of ultrasonography in neonatal necrotizing enterocolitis (NEC)by Meta analysis.Methods PubMed,EMbase,CBM,CNKI,VIP and WanFang databases were retrieved to incorporate studies on the diagnostic value of ultrasound in NEC that met the inclusion criteria.The retrieval time limit was from establishment of the databases to July 24th,2015. QUADAS was used to assess the quality of the literatures and Meta -Disc software (Version 1 .4)was used for Meta analysis.The SROC was drawn and the area under curve (AUC)of SROC was calculated.Results A total of 7 studies were included and 485 patients were involved.The sensitivity of the ultrasonography was 0.65 (95%CI 0.58 ~0.71 )and the specificity was 0.61 (95%CI 0.55 ~0.67).The AUC of the SROC was 0.726.Conclusion The ultrasonography showed no clear advantage for diagnosis of NEC.Combining with clinical manifestations would enhance the diagnostic ability of the ultrasound.