1.Meta-analysis of relationship of excessive weight gain during pregnancy and the risk of macrosomia
Fengyun ZHANG ; Bo WU ; Li ZHANG
Modern Clinical Nursing 2015;(6):28-31
Objective To explore the relationship between excessive gestational weight gain and the risk of macrosomia. Methods Three databases were systematically reviewed and reference lists of relevant articles from January 2001 to December 2014 were checked. Meta-analysis of published epidemiological studies (cohort and case-control studies) was done. The odds ratio (OR) was used to evaluate the relationship of excessive gestational weight gain and macrosomia delivery. Results Twelve relevant articles were included to analyze, including 4 cohort studies and 8 case-control ones. The values of OR and 95%CI of macrosomia in pregnant women with excessive and non-excessiveweight gain were 1.66 (1.49, 1.83). Conclusion The risk of macrosomia in pregnant women with excessive gestational weight gain is much higher than those with normal gestational weight gain.
2.Analysis of MYOC gene mutation in a primary open angle glaucoma family from China
Fengyun, WANG ; Yang, LI ; Lan, LAN ; Bo, LI ; Xiaohe, LU
Chinese Journal of Experimental Ophthalmology 2014;32(8):728-733
Background Primary open angle glaucoma (POAG) is one of the frequent glaucomatous types,and genetic factor participates in pathogenesis and development of the disease.Recently,MYOC mutation was found to be associated with POAG.Objective This study was to describe the clinical and genetic findings in a POAG family from Luoyang,China.Methods This study protocol was approved by Ethic Committee of Affiliated First Hospital of Henan University of Science and Technology.The study adhered to Declaration of Helsinki.A POAG family with 29 members of 5 generations was surveyed and followed-up for 5-year duration.The mode of inheritance was determined by the pedigree analysis.The periphery blood sample was collected form 12 families and 100 health controls for the extraction of genomic DNA under the informed consent.The third exon and its flanking introns of MYOC were amplified,and quantitative real time PCR products were sequenced,and the structure and function of mutated gene were examined by restriction fragment length polymorphism analysis.The predicted effects of the detected variants on the secondary structure of MYOC protein were evaluated using Garnier-Osguthorpe-Robson (GOR) method,and homology analysis of protein was carried out by Blast software provided by National Center for Biotechnology Information (NCBI).Results This POAG family included 29 members of 5 generations,and the clinical data were not clear in 11 family members.Three individuals from 3 generations were determined POAG,another one was ocular hypertension,and 2 were carriers.Pedigree analysis appeared an autosomal dominant inheritance.In 12 subjects included 6 members genetically affected and 6 members with normal phenotype,the heterozygous mutation was found in the third exon of MYOC gene in 6 genetically affected members,which revealed a T→C transition at position 1021 (p.S341P),resulting in a switch of serine (Ser) to proline (Pro).It was a missense mutation abolished a CviKI-1 restriction site that segregated with the affected members.Secondary structure prediction of p.S341P suggested that myocilin protein was misfolded.Analysis of protein homology and switched Ser was conservative amine acid at position 1021 (p.S341P).No similar change was found in the 6 normal families and the normal controls.Conclusions Ser341Pro MYOC mutation is disease-causing factor in the POAG family of Luoyang.The clinical and genetic features of this mutation warrant further investigation.The mutation spectrum of MYOC is expanded to offer a better diagnosis and treatment for POAG patients.
3.Mechanism of macrophage apoptosis induced by Salmonella typhi
Tingting LIU ; Lina MA ; Fengyun LI ; Yong LIU ; Rong FAN
Chinese Journal of Zoonoses 2010;(3):239-242
To investigate the mechanism of macrophages apoptosis induced by stressed Salmonella typhi,macrophages were co-cultivate with inhibitors caspase 3,8,9 and anti-TNF-α antibody and then S.typhi was added to construct the infection model..The rate of macrophage apoptosis was assayed by flow cytometry and the contens of caspase 3.8 ,9 and anti-TNF-α antibody as well as NO were then determined respectively.It was found that the apoptotic rates of macrophages were significantly inhibited by caspase 3 and caspase 8 inhibitors and antibody against TNF-α respectively (P<0.01).A significantly enhanced generation of caspase 3 and caspase 8 activities during macrophage apoptosis induced by S.typhi correlated with the increased generation of TNF-αand NO (P<0.01).These results indicate that the inactive NO and TNF-α mediated inhibitors caspase 3 and caspase 8 participate the exogenous apoptotitic pathway of macrophages induced by S.typhi.
4.Analysis on the myocardial enzyme spectrum of mountain yaks, alien mountain yellow cattle and low altitude yellow cattle in Qinghai Plateau
Fengyun LIU ; Yuxian LI ; Shiming LIU ; Tianyi WU
Chinese Journal of Biochemical Pharmaceutics 2015;(6):29-30,34
Objective To compare the myocardial enzyme spectrum of native mountain yaks ( Bos grunniens) , alien mountain yellow cattle ( Bos taurus domestica) and low altitude yellow cattle breeding in Qinghai plateau, explove the mechanism that the native mountain yaks adapt to the plateau environment.Methods The samples were treated by cervical bleeding to death, and whole blood was collected.Then serum were prepared from whole blood.The myocardial enzymes including aspartate amino transferase, creatine kinase, creatinine kinase-MB isoenzyme, lactate dehydrogenase, α-hydroxybutyrate dehydrogenase and.Results In the native mountain yaks and in the alien mountain yellow cattle, levels of AST, CK, CK-MB were significantly higher than those in the low altitude yellow cattle (P<0.05);compared with the alien mountain yellow cattle, levels of AST,CK were significantly higher than those in the native mountain yaks (P<0.05),CK-MB,LDH and HBDH were lower(P<0.05).The results suggested that under the high altitude and hypoxia environment, myocardial cell injury occurred in the alien mountain yellow cattle, thus various enzymes penetrated through the cells into the blood circulation, lead to the higher serum enzymatic levels.Conclusion The phenomenon indicates that the alien mountain yellow cattle is in a state of high altitude acclimatization.But the native mountain yaks are well adapte to the high altitude and hypoxia environment.
5.Consideration on the Intellectual Property Management in Health Sector using Regional Control Mode
Chengdong JI ; Chang XU ; Xiongwen ZHOU ; Fengyun MA ; Shu LI
Chinese Journal of Medical Science Research Management 2015;28(1):25-27,31
Intellectual property in medical institutions has been getting more attention in research activity.Large general hospitals have made significant achievements in intellectual property,and the management of intellectual property right has also gradually become the norm.This article discussed the possibility to carry out the intellectual property management in the primary health care sector,based on their current status and characteristics,proposed an evaluation system which suitable for the primary health care sector.We described the structure and method of this system,explored a standardized intellectual property management process used in primary health care institutions.
6.Effects of system rehabilitation training on joint rehabilitation after operation in cruciate ligament injury of the knee joint patients
Xiaoli LIANG ; Kunchang CHEN ; Fengyun LI ; Yuning LIN ; Liping LIU
Chinese Journal of Primary Medicine and Pharmacy 2008;15(11):1803-1805
Objective To evaluate the clinical result of system rehabilitation training on joint rehabilitation after operation in cruciate ligament injury of the knee joint patients.Methods All patients were followed up for 6~18 months(average 12.8 months).The clinical results were evaluated according to Lysholm and Lachman clinical rating scales.Results At the end of follow-up,there was no knee extension limitation and the knee flexion was between 110°and 150°,with an average of 130°.The Lysholm score of the 110 cases was (69.3±4.8) before operation, and (88.3±11.6) at the end of follow-up.The difference between the Lysholm scores was significant (P < 0.01), the difference of Lachman score below 4mm in 82 cases and 19 cases were below 5mm.Conclusion Early system rehabilitation training can relieve the postoperative pain and swelling of pain,and improve the function of knee joint in cruciate ligament injury of the knee joint patients.
7.The promotive of formative evaluation on the building of medical students' capacity
Lishuang GUO ; Kaijun LI ; Heren WANG ; Fengyun REN ; Kejian FENG
Chinese Journal of Medical Education Research 2011;10(7):822-824
Formative evaluation is a medical education evaluation form used to correct its own track in the course of activities so as to get better effect. In the medical education, it can significantly improve the medical students' ability such as active learning ability, relearning ability, ability to master and apply know l edge, ability of scientific thinking and debating, ability of innovation and analysis, ability of association and communication, and so on.
8.Immunological study on sciatic nerve transplant tolerance induced by intrathymic injection of allogenic antigen
Shuying GAO ; Fengyun ZHANG ; Baixiang LI ; Liqun WANG
Chinese Journal of Immunology 2001;0(10):-
Objective:To investigate the effect of intrathymic injection of allogenic antigen to sciatic nerve transplantation.Methods:C57BL/6(H-2b) mice were used as donors and BALB/c(H-2d) as recipients. The recipients were divided into four groups: auto-transplantation group, allogenic transplantation group, allogenic transplantation and using immunosuppressive drugs,intrathymic injection group: 3 mol/L KCl MHC antigen extractions were injected into the recipients’ thymus before two weeks before the sciatic nerves were transplanted. In the third week all the recipients underwent immunological detections for IL-2R,TNF-?,mixed lymphocytes culture and apoptosis.Results:All the detections indicated that it was of significant difference between intrathymic injection group and those in allogenic transplantation group.Conclusion:The immunological rejection of allogenic peripheral nerve transplantation can be somewhat inhibited by intrathymic injection of allogenic MHC antigen.
9.Effect of the small dose epinephrine in TACE on the liver cancer
Zhijun TAN ; Xiangdong WEI ; Fengyun ZHANG ; Changsheng LI
Chinese Journal of Current Advances in General Surgery 2009;0(07):-
Objective:To investigate the application value of adnephrin in TACE on the apud -advanced liver cancer. Methods:144 patients with apud -advanced liver cancer were randomly divided into two groups,In treatment group of 72 cases,patients were injected small dose of epinephrine prior to the chemotherapy drugs and lipiodol emulsion ; In control group of 72 cases,patients were treated with conventional chemotherapy and embolism,which the chemotherapy drugs and lipiodol ultra liquid were the same basically. Results:The efficiency of the treatment group was 61.1%,36.1% for the control group.The changes of intrahepatic tumor、postoperative liver function and the quality of life had a significant deviation in two groups between pretherapy and post-treatment (P
10.Effect of ascending blood formula on immune function and bone marrow suppression in patients with colon cancer chemotherapy
Meifang YAO ; Fengyun LI ; Zhi LIU ; Zhongzhu FU ; Huarong LIU
Chongqing Medicine 2016;45(27):3799-3801
Objective To explore the influence of the old Chinese national match the experience of haplostele liters of blood prescription of chemotherapy for colorectal cancer patients with immune function and bone marrow suppression .Methods 94 cases of metastatic nodes in patients with rectal cancer treated in our hospital from February 2011 to June 2015 were selected as the re‐search object ,and were randomly divided into observation group and control group according to different regimen in the treatment , with 47 cases in each group .Patients in control group was treated with conventional XELON chemotherapy ,and patients in the ob‐servation group recieved rise blood prescription treatment based on the chemotherapy in the control group .The immune function and bone marrow suppression situation in both groups were observed after two treatment cycles .Results The stable rate of the obser‐vation group was 42 .55% ,significantly higher than that of the control group (P<0 .05);the CD4+ /,CD8+ CD8+ and NK cells were significantly higher than those in the control group (P<0 .05) ,while those of the control group was significantly higher than that in control group (P>0 .05);the CD4+ /,CD8+ CD8+ and CD4+ /cells were significantly higher than those in control group (P<0 .05);The incidence rate of KPS in the observation group and control group was 70 .21% ,70 .21% ,17 .02% ,14 .89% , 87 .23% ,25 .53% and 23 .40% respectively .The KPS score of the observation group and the control group were significantly higher than that in control group (P<0 .05) ,and the G‐CSF in the observation group was significantly higher than that in control group (P<0 .05) .Conclusion The treatment of advanced metastatic colorectal cancer patients in the course of chemotherapy to give rise to blood formula can effectively improve the patient′s immune function ,reduce the bone marrow suppression effect ,improve the quality of life ,and it is worthy of clinical application .