1.Expression of Nesfatin -1,RBP4 in maternal blood and umbilical cord blood of gestational diabetes macrosomia and its clinical significance
Jing ZHU ; Zhixiang YAO ; Guangui BI
Chinese Journal of Primary Medicine and Pharmacy 2017;24(6):895-898
Objective To study the relationship of Nesfatin -1,RBP4 with gestational diabetes mellitus (GDM)and macrosomia,and its clinical significance.Methods 40 patients with GDM were selected as the study subjects,15 cases of newborn children were huge (huge child group),25 cases of neonatal were normal children (normal weight children group).40 cases of normal glucose metabolism (NGT)patients at the same period were selected as the control group.Nesfatin -1,RBP4 levels in maternal blood and umbilical blood were detected by ELISA.Results In the huge child group,the Nesfatin -1 levels in maternal blood and umbilical cord blood were positively correlated (r =0.389,P =0.042),the RBP4 levels in maternal blood and umbilical cord blood were positively correlated(r =0.402,P =0.037).In the huge child group,the Nesfatin -1 levels in maternal blood and blood glucose levels were negatively correlated (r =-0.416,P =0.012),the RBP4 levels in maternal blood and blood glucose levels were positively correlated(r =-0.391,P =0.022).Conclusion Nesfatin -1,RBP4 in GDM and maternal blood and umbilical cord blood of huge children have abnormal expression,and Nesfatin -1,RBP4 levels are closely related to the incidence of GDMand huge children,and Nesfatin -1,RBP4 are important morbidity factors of GDMand huge children.
2.Analysis of related risk factors of unstable plaques in extracraniai carotid arteries in patients with ischemic cerebrovascular diseases
Jing LIU ; Tingting ZHAO ; Zuobin BI
Chinese Journal of Postgraduates of Medicine 2012;35(21):26-29
[Objective]To investigate the related risk factors of unstable plaques in extracranial carotid arteries in patients with ischemic cerebrovascular diseases(ICVD).[Methods] Two hundred and eight ICVD patients were enrolled and plaques in extracranial carotid arteries were detected by c(a)rotid color ultrasound.All the patients were divided into unstable plaque group(75 cases)and stable plaque group (133 cases)according to the ultrasound performance.Related disease history and the traditional risk factors of ICVD were recorded.The risk factors with statistical significance were screened out by univariate nonconditional Logistic regression analysis,and then the independent risk factors of unstable plaques in extracnmial carotid arteries were analyzed by multivariate non-conditional Logistic regression analysis.[Results]Univariate non-conditional Logistic regression analysis showed that male,history of hypertension,history of diabetes,smoking were positively correlated with the formation of unstable plaques in extracranial carotid arteries(P<0.01 or <0.05).High density lipoprotein cholesterol(HDL-C)was negatively correlated with the formation of unstable plaques in extracranial carotid arteries(P<0.01).There were no statistical significance in history of coronary heart disease,law of life,family history of hypertension,drinking,family history of stroke and low density lipoprotein cholesterol between two groups(p >0.05).Multivariate non-conditional Logistic regression analysis showed that male,history of hypertension,history of diabetes and smoking were the independent risk factors of the formation of unstable plaques in ex tracranial carotid arteries (OR =2.33,7.16,6.15,2.28,respectively,P<0.01).And HDL-C was the protection factor of the formation of unstable plaques in extracranial carotid arteries(OR=0.84,P < 0.01).[Conclusions] The independent risk factors of the formation of unstable plaques in extracranial carotid arteries in patients with ICVD are male,history of hypertension,history of diabetes and smoking.And HDL-C is the protection factor of the formation of unstable plaques in extracranial carotid arteries in patients with ICVD.It has important significance to take out necessary intervention for patients with risk factors.
3.Diagnosis and treatment of small intestine leiomyosarcoma:an analysis of 10 cases
Jianwei BI ; Wei JING ; Weiguo ZHAO ;
Academic Journal of Second Military Medical University 1982;0(02):-
Objective:To explore the diagnosis and treatment of small intestine leiomyosarcoma. Methods:Ten patients with small intestine leiomyosarcoma in Changhai Hospital from 1993 to 2001 were retrospectively analyzed. Results:Radical resection was performed in 6 cases with the shortest survival time being over 1 year and the longest being 8.5 years (still in good health). One case received extirpation operation with the survival time being over 4 years.Partial resection was performed in 3 cases,and the 3 patients died 1,2,3 years after operation respectively.Conclusion:The small intestine leiomyosarcoma is rare and its diagnosis is difficult due to the lack of clinical feature. Final diagnosis should be based on pathology.The disease is not very sensitive to radiotherapy and chemotherapy,which makes surgical treatment the choice.
4.Research in current situation of health promotion lifestyle in the elderly losing their land and seaestate and the influencing factors
Qi YING ; Congzhen BI ; Fengmei YU ; Jing AN
Chinese Journal of Practical Nursing 2009;25(20):13-15
Objective To explore the eorrelafion factors of health promotion lifestyle of the elderly los-ing their land and sea estate. Methods Using the health value scale, health promotion lifestyle profile and the general conditions scale to investigate the health value, health promotion lifestyle and general conditions of 85 old people losing their land and sea estate in Dalian development area. Results There was no correlation between health value and health promotion lifestyle of the eldly, age, education degree, number of children and previous employment were rehted with the health promotion lifestyle. Conclusions There was distance be-tween their thought and actual health behavior of the elderly, community management personnels and med-ical workers should strengthen the concrete intervention in lifestyle, not simply relying on propaganda of the importance of health.
5.Neural mechanism of deficits in Chinese developmental dyslexia
Jing ZHAO ; Yiwei ZHANG ; Hongyan BI
Chinese Journal of Behavioral Medicine and Brain Science 2015;24(11):1045-1048
Objective To study on the neural mechanism of deficits in Chinese developmental dyslexia from the aspects of the phonological processing,orthographic skills,visual magnocellular function and cerebellum function.Methods Critical words in Chinese and English (e.g.dyslexia,reading development,Chinese,neural) and formula (e.g.Chinese and (reading development) and (neural or neuroimage or fMRI or ERP or brain area) related with the present topic were searched among the article abstracts in Chinese and foreign databases (e.g.CNKI,Pubmed,Sciencedirect) from July to December,2014.Results Fifty-two relevant articles were gained access to the database.Referring to the present topic,research on the neural mechanism of dyslexia with neuroimaging technique was reserved,while the studies in which the reading impairment of the participants was caused by acquired factors were eliminated.Finally,thirty-three valid articles were retained.Conclusion According to previous studies,although there might be similarities in cognitive deficits of dyslexia between alphabetic languages and Chinese,it was still found that the Chinese children with developmental dyslexia exhibited abnormal neural activities and impaired brain structures in areas associated with Chinese phonology (i.e.left middle frontal gyrus,which was different from the left inferior fiontal gyrus always related with phonological processing in alphabetic languages) and orthographic skills (right occipitotemporal areas which was responsible for the visuospatial processing),revealing language specificity of Chinese to some extent.However,some other studies reported the similarities in neural mechanisms of dyslexia across languages.Therefore,more studies were required to further examine the crosscultural mechanism of the neural activity regarding the developmental dyslexia.Meanwhile,researches on the aspects of general perception showed Chinese dyslexic individuals had deficits in visual magnocellular function,and cerebellum.Future studies were required to explore the relationship between the linguistic and non-linguistic deficits.
6.Problems in detecting CK19 mRNA with RT-PCR and corresponding countermeasures
Jianwei BI ; Wei JING ; Jun ZHANG ; Wenji LI
Academic Journal of Second Military Medical University 1981;0(03):-
Objective:To search for a better RT-PCR method for detecting CK19 mRNA. Methods: RT-PCR methods were used to detect the expression of CK19 mRNA in the tumor tissues and in the peripheral blood of patients with gastric cancer and in the peripheral blood of healthy subjects. Results: The influence of pseudogene and genome was observed through nonreversely transcripted RNA controls and comparison of several pairs of primers.The interference could be effectively eliminated by regulating the annealing temperature based on mismatched primers. Conclusion: The presence of pseudogene and genome interferes the experimental protocol in RT-PCR,which can be resolved with the method introduced in our paper.
7.Study on the expression of nuclear factor-?B in nephridial tissue and the protective role of irbesartan on diabetic nephropathy in rats
Xiaoli JING ; Dongping WANG ; Zhihong SONG ; Jiong BI
Journal of Chinese Physician 2001;0(01):-
Objective To investigate the prevention and cure effects of irbesartan on diabetic nephropathy.Methods The tissues of kidneys were harvested for histomorphometry and transmission electron microscope observation.The nuclear factor-?B(NF-?B) activity was measured by electrophoretic mobility shift assays(EMSA) in renal tissue and the level of TNF-? was measured by radio-immunity in serum.Results The glomerular basement membrane thickening,the numbers of total glomerular cells and monocyt cells in a glomerulus in experimental group were less than those of the control group.The NF-?B activity and TNF-? level were positively correlated with glomerular basement membrane thickening.Conclusion The irbesartan can prevent and cure diabetic nephropathy by inhibiting NF-?B and depressing inflammatory response.
8.Comparison of efficacy and safety in treatment of type 2 diabetic mellitus between glargine quaque and mixed insulin
Guilan ZHOU ; Jing LI ; Huiming BI ; Fang WANG
Chinese Journal of Postgraduates of Medicine 2006;0(10):-
0.05).At the end of the experiment the doses of mixed insulin group were higher than that of glargine group significantly(P
9.Determination of the binding rate of rat plasma protein with salvianolic acid B.
Chunjie JING ; Xiaohui CHEN ; Xuan LIU ; Kaishun BI ; Dean GUO
Acta Pharmaceutica Sinica 2010;45(3):343-6
This paper is aimed to report the development of a method for the determination of the binding rate of plasma protein with salvianolic acid B. In vitro, equilibrium dialysis method was used to imitate the binding process between salvianolic acid B and plasma protein, in vivo, ultrafiltration method was used and the binding rate with HPLC was determined. Plasma samples were treated with methanol to precipitate the protein, and the buffer solution was directly determined after filtering. The calibration curve of the buffer solution was linear in the range of 0.5-20 microg mL(-1). The calibration curve of the plasma was linear in the range of 2-200 microg mL(-1). The extract recovery was 68.6%-81.9%. RSDs of intra- and inter-day precisions were all less than 8.5%. The binding rates of plasma protein with salvianolic acid B in vitro was 75.2% and in vivo was 92.1%. This paper shows the high binding power of salvianolic acid B to plasma protein with high sensitivity, good reproduction, simple management and fulfilling the requirement.
10.Immunocytochemical research of HSP-70 correlative response in acute stage induced by bacterial infected middle ear
Yongqing ZHOU ; Jing ZOU ; Aifang BI ; Yaodong SHANG
Chinese Archives of Otolaryngology-Head and Neck Surgery 2001;8(1):42-47
To illustrate the location of HSP-70 (heat\|shock protein\|70)correlative response in acute stage between middle and inner ear when mammalian middle ear infected by bacteria, and investigate the possibility to cause autoimmune inner ear injure by HSP-70 that induced by otitis media. An animal model of acute otitis media was established by inoculating Klebsiella pneumoniae (K.p) into middle ear of guinea pigs. Animals were sacrificed 1,3,5 and 7days after inoculation.Investigation of the locations of HSP-70 in middle ear mucosa and cochlea structures were detected by immunocytochemical technique .The results showed that light stain of HSP-70 existed in the superficial epithelium cells of normal mucosa and cochlea structures such as stria vascularis, spiral ligament and Corti′s organ.Heavy stain appeared in the same sites in the infected ears . No different positive sites was observed in all animals.Our findings suggested that HSP-70 were expressed in middle ear mucosa and inner ear structures during acute middle ear infective stage.The HSP-70 provide a material base for causing autoimmune inner ear injure during middle ear bacteria infection.