1.Medical Moral Consciousness and Medical behavior under Market economy
Chinese Medical Ethics 1995;0(02):-
The paper discusses three questions sucw as follmings: (1)the lash of market e-conomy to medical moral consciousness;(2)reasons to develop the new medical moral consciousness and behaviors;(3)reason analysis of bad medical moral consciousness and behaviors, under market economy.
2.Could Ex-PRESS miniature implantation replace the trabeculectomy in China?
Chinese Journal of Experimental Ophthalmology 2015;33(3):193-195
Ex-PRESS miniature implantation is a new alternative of anti-glaucoma surgeries due to its advantages,such as simpler operation,similar efficacy to trabeculectomy and less complications.Could Ex-PRESS miniature implantation replace the trabeculectomy? Studies showed that Ex-PRESS implantation has more significant advantages to those patients with high risk for trabeculectomy but dose not has dominant benefits to those prone to failure of trabeculectomy from bleb scarring.The Ex-PRESS implantation requires a relative wide angle so as to have enough space to avoid the device accessing to corneal endothelium,iris or lens.So it is unsuitable for angle-closure glaucoma with higher incidence in China.In addition,the cost-effect for Ex-PRESS implantation should also be fully considered when this method could be put into practice in the near future in China.Ex-PRESS implantation seems to be unable to displace trabeculectomy.The merits and demerits for Chinese patients still need to verify by Chinese own evidence-based studies.
3.HETEROGENEITY OF SERUM HUMAN GROWTH HORMONE IN ACROMEGALY BEFORE AND AFTER TREATMENT
Chinese Journal of Endocrinology and Metabolism 1985;0(01):-
The heterogeneity of serum human growth hormone (hGH) in 6 normal subjects and 17 acromegalic patients before and after treatment has been studied. The results showed that "little hGH" was 34.4?10.2% and 69.8 ?13.9% of total hGH in normal subjects and in acro-megalies respectively, and that the percentage of little hGH in acromegalies increased significantly (p
4.Observation of development of ovarian follicle and blood flow in endometrium by transvaginal color Doppler flow imaging
Chinese Journal of Ultrasonography 2001;10(2):92-94
Objective To observe the relationship among the degree of maturation of development of ovarian follicle and endometrial thickness and resistance index of uterine helicine arteries.Methods Fifty six cases of normal menstrual cycle were studied by transvaginal color Doppler flow imaging.Results Diameter of ovarian follicle increased and moved to the surface of ovary before ovulation,endometrium thickened and resistance index of uterine helicine arteries decreased.Conclusions Observation of the development of ovarian follicle by transvaginal color Doppler flow imaging is helpful to improve regnancy rate.
5.Safety and clinical application of induced pluripotent stem cells
Chinese Journal of Tissue Engineering Research 2013;(27):5087-5093
BACKGROUND: Induced pluripotent stem cells are obtained from somatic cells by reprogramming method. The safety of induced pluripotent stem cells has attracted much attention because of their huge and potential value in clinical application. OBJECTIVE: To review the current studies addressing the safety and clinical application of induced pluripotent stem cells. METHODS: The PubMed database between 2006 and 2012 was retrieved by the first author to search the correlative documents concerning the safety and clinical application of induced pluripotent stem cells. Total y 203 papers were primarily gotten. Final y, 47 papers were included. RESULTS AND CONCLUSION: At present, the main methods to enhance the safety of induced pluripotent stem cells include avoiding usage of c-Myc gene, another mediate way replacing the retrovirus, direct leading of reprogramming factor protein, safer donor cells, micromolecule compound and other in-transgenosis ways. Induced pluripotent stem cells have extensive clinic treatment prospects, and can be used for the build of disease-specific induced pluripotent stem cells line.
7.Expression of Epstein-Barr virus gene BARF1 in the nasopharyngeal carcinoma and its significance
Lei ZHANG ; Xiaohua WANG ; Xiulan MA
China Oncology 1998;0(01):-
Purpose:To study the expression of Epstein-Barr virus gene BARF1 in nasopharyngeal carc inoma cells, to uncover the mechanism and effects of Epstein-Barr virus in the pathogenesis of EBV related carcinomas, and to offer some experimental supports for the prevention and treatment of EBV related carcinomas Methods :After RNA extraction from nasopharyngeal carcinoma samples, RT-PCR was con ducted to amplify the EBV gene EB virus associated nuclear antigen-1 (EBNA1) an d the new gene Bam HI A open reading frame 1 (BARF1) Then the PCR products wer e electrophoresed by 2% agarose gel and the product bands were detected and phot ographed Results:Of the 13 samples, 11 were qualified for the RNA qualit y And all of the 11 NPC cases were EBNA1 positive, showing the EB virus infect ion in the carcinoma cells 9 of the 11 cases were BARF1 positive, the positive rate was nearly 82% Conclusions:The EB virus gene BARF1 was highly expressed in the NPC samples This implies t hat apart from the latent membrane protein 1 (LMP1), BARF1 may play an important role in the pathogenesis of NPC The exact mechanisms of the BARF1 effects on the pathogenesis of NPC need to be studied further
8.The Field Investigation Analysis of Cesarean Section in Shao Xing city
Xiulan ZHANG ; Meiling PAN ; Aiyi YE
Chinese Journal of Perinatal Medicine 1998;0(02):-
Objective To discuss the status of cesarean section in Shao Xing area, to investigate the indications of cesarean section rate and to study the possibility and feasibility for decreasing it. Methods All pregnant women and obstetricians of seven hospitals were asked to answer a designed questionaire, then the indications of cesarean section were appraised by the experts. Results The average cesarean section rate was 46.1%, the indications for cesarean section were as followed: cephalopelvic disproportion, fetal distress, social factors, proper indications for cesarean section were 74.0%. Conclusions The cesarean section rate can be decreased to 30% and less with the current standard of practice.
9.Clinical study on community-acquired adult respiratory tract infection of influenza virus A
Zhonglu ZHANG ; Xiaohui HU ; Xiulan GAO
Chinese Journal of Practical Internal Medicine 2001;0(02):-
Objective To describe characteristics of adult respiratory tract influenza virus A (INFA)infection.Method 804 adult patients with acute respiratory tract infections were enrolled and 156 cases of healthy adults were concomitantly selected. Enzyme-linked immunoabsorbent assay was used to measure INFA serum specific IgM antibody.Result (1)In the total patients , 17.6% had positive INFA-IgM,significantly higher than the control(P
10.The study of perinatal outcome after transabdominal infusion of amniotic fluid
Xiulan ZHANG ; Wenjuan XIE ; Fuqun ZHOU
Chinese Journal of Perinatal Medicine 1998;0(02):-
Objective To study the safety,efficiency and feasibility of increase the aminotic fluid volume by transabdominal amnioinfusion(AI). Methods Thirty-three patients were selected according to the following criteria: oligohydramnios or borderline oligohydramnios found by B ultrasound ,indications of vaginal delivery and with cephalic presentation,and who is ready to receive AI. After located by puncture bougie,at most 380 ml saline solution at 37℃ were infused into the amniotic cavity. Results AI was accomplished in 32 of 33 cases (96.97%). Premature rupture of membrane occurred in one case (3 03%). No placental abruption and infection or other complications happened. Twety-five patients (75.76%)successed in vaginal delivery. Cesarean sections were performed in 8 cases (24 24%) because of encephalopelvic disproportion,cord prolapse and fetal distress. No neonatal asphyxia happened. Conclusion Amnioinfusion can effectively increase amniotic fluid volume,create favorable conditions of vaginal delivevy for oligohydramnios and decrease the incidence of cesarean section as well as improve perinatal outcome.