1.Compound anisodine use as a role in traumatic optic neuropathies treatment: a meta-analysis
Chinese Journal of Ocular Fundus Diseases 2008;24(2):103-106
Objective To estimate the quality and efficacy of the academic thesis of compound anisodine in traumatic optic neuropathies(TON)treatment. Method We searched Chinese database last or"blunt trauma"as key words,and analyzed them using the standard of evidence-based medicine(EBM).Result 6 RCTS with a total of 415 eyes included are retrieved,and the OR value is 6.54 with a 95%CI of[4.14,10.35],P<0.00001,the difference is significant;sub-category analyses are made and both show significant difference(P<0.0001). Conclusion The existing evidence supports that prognosis of TON is better when compound anisodine are adopt in treatment,and this effect is significant in steroid treatment.Compound anisodine can be used alone for TON treatment.However.because there are only 6 thesis are retrieved and all of them have methodological short-comings,the evidence is not convincing.There is an urgent need of well-planed,large-scale and multiple-center studies to assess the role of compound anisodine in traumatic optic neuropathies treatment.
2.Strengthening the key disciplines construction of municipal maternal and child health in stitutions in Sichuan Province
Chinese Journal of Medical Science Research Management 2011;24(4):260-262,279
The indices of the average level of major development and research capacity of the municipal Maternal and Child Health Institutions (MCH)in Sichuan Province were compared with the same indices of the national municipal MCH. we have noticed that the gap relating to the research capacity is significantly greater than the gap relating to the major development indices between Sichuan municipal MCH and the national municipal MCH. The result demonstrates the importance and necessity of strengthening the core subject construction in municipal MCH in Sichuan Province . Furthermore, it provides the ideas and methods of carrying out the core subject as references.
3.Mechanisms and risk assessment of cancer treatment-induced female fertility impairment
Journal of International Oncology 2013;40(8):614-617
Surgical resection,radiotherapy and chemotherapy are the current mainstays of cancer treatments.During ovarian cystectomy,part of the normal ovarian cortex could be resected together with ovarian mass,which suppresses ovarian reserve postoperatively.This reduction in ovarian reserve is especially produced after resection of ovarian endometriomas.On the other hand,radiotherapy and chemotherapy may cause cell apoptosis,diminish blood supply in the ovaries and weaken the brake on follicular recruitment.Brought together,these mechanisms give rise to accelerated deprivation of ovarian follicles,and hence undermine fecundity of the affected individuals.Moreover,radiotherapy could result in alterations in structure and functions of uterus and other pelvic organs,which translate into increased incidence of obstetric complications later on.Currently antral follicular count and serum anti-Müllerian hormone are the most sensitive and accurate measurements of ovarian reserve.
4.Effects of antioxidant on the gene expression of ?_1-adrenergic receptors during endotoxic shock in rats
Chinese Journal of Anesthesiology 1995;0(02):-
Objective To investigate the effects of antioxidant on the gene expression of ?1-adrenergic receptors (AR) during endotoxic shock. Methods Forty male SD rats weighing 200-250 g were anesthetized with intraperitoneal (i.p.) pentobarbital. The animals kept spontaneous breathing. Femoral artery and vein were cannulated for BP monitoring and drug administration. The animals were randomly divided into 5 groups ( n = 8 each) : (1) control group; (2) LPS group received IPS 15 mg?kg-1 i.v. ; (3) LPS + propofol group received at 1h after LPS a bolus of propofol 10mg?kg-1 i.v. followed by continuous infusion of propofol at 10 mg?kg-1?h-1; (4) LPS + uric acid (UA) group received uric acid 200 mg i.p. 1 h after LPS and (5) LPS + melatonin (MLT) group received MLT 10 mg?kg-1 i.p. 1h after LPS. The animals were killed at 6 h after LPS. Total RNA was extracted from the heart, aorta, vein, lung, liver and kidney. ?1A-,?1B-,?1D- AR mRNA and ?-actin mRNA were measured using reverse transcription polymerase chain reaction (RT-PCR) .Results The expression of ?1A-AR and ?1B-AR mRNA in all the organs and the ?1D-AR mRNA expression in aorta, liver, lung and kidney were strongly down-regulated in LPS group. In group 3 (LPS + propofol) the expression of ?1A-AR mRNA in the lung and kidney, the ?1B-AR mRNA expression in all of the organs and ?1D-AR mRNA expression in aorta, liver, lung and kidney were significantly increased as compared with LPS group. There was no significant difference in ?1-AR mRNA expression between LPS group and LPS + MLT group. The expression of ?1A-AR mRNA in kidney, the ?1B-AR mRNA expression in all of the organs except the lung and the ?1D-AR mRNA expression in aorta, liver, lung and kidney were significantly higher in LPS + UA group than in LPS group. Conclusion Circulatory failure induced by endotoxic shock is related to the down-regulation of ?1-AR gene expression. The therapeutic effects of antioxidant on the endotoxic shock is partly due to up-regulation of ?1-AR gene expression.
5.Neurogenic Bladder Disorder after Parkinson Disease (review)
Chinese Journal of Rehabilitation Theory and Practice 2008;14(11):1009-1010
Parkinson disease (PD) is one of the common neurological conditions with chronically progressed dyskinesis. 35%~70% of them are perplexed by micturition disorder, which frequently occurs in advanced stage. Urodynamics shows detrusor's overactivity and reflexic incontinence complete voiding. Treament at present includes mainly anticholinergic agents, infusing agents in bladder and/or Botulinum toxin multipoint injections to detrusor. Its genesis and effect is related to deterioration of dopaminergic neurons, hovever, and the mechanism is needed to be elucidated.
6.Three ceramides from gorgonian Echinogorgia sp.
Liu LIAO ; Nan WANG ; Qiu LIANG ; Xiaojian LIAO ; Shihai XU
Chinese Traditional and Herbal Drugs 1994;0(06):-
Objective To find new compound from gorgonian.Methods Three ceramides have been isolated from the South China Sea gorgonian Echinogorgia sp.by silica gel column chromatography.Results Their structures were established as(2S,3S,4R)-N-[2-(1,3,4-trihydroxyicosan-2-yl)]-hexadecanamide(1),(2S,3S,4R)-N-[2-(1,3,4-trihydroxyicosan-2-yl)]-heptadecanamide(2),and(2S,3S,4R)-N-[2-(1,3,4-trihydroxyicosan-2-yl]-octadecanamide(3) by spectroscopic methods and chemical conversion.Conclusion It is the first time to report the three chemical compounds from coral Echinogorgia sp.and compound 2 is a new compound.
7.Constituents and Anti-virus Activity of Essential Oil from Cayratia japonca
Li LUO ; Shixuan LIAO ; Huaqing LIANG
Academic Journal of Second Military Medical University 1982;0(02):-
Essential oil of Cayratia japonica was separated into 85 peaks by means of GC/MS/DS and 30 peaks of them were identified. The oil showed pronounced antiviral activities against influenza virus A, in vivo and herpes simplex virus 1 (HSV-1) in vitro. The inhibitory effect of the oil on replication of HSV-1 in Hela cells was comparable to that of acyclovir (ACV).
8. Preparation of naringin and neohesperidin reference substances from Citrus aurantium by medium-low-pressure preparative chromatography
Chinese Traditional and Herbal Drugs 2013;44(10):1271-1274
Objective: To establish a separation method for naringin and neohesperidin reference substances from Citrus aurantium. Methods: Naringin and neohesperidin monomers in C. aurantium were isolated and purified by macroporous resin and medium-low- pressure preparative chromatography. Results: The contents of the prepared naringin and neohesperidin reached to 98.76% and 99.50%, respectively. Conclusion: This method is effective for the preparation of naringin and neohesperidin with high purity. It could be used to prepare the reference substances for the qualitative and quantitative analyses of Chinese materia medica.
9.Effect of nitrotyrosine on the expression of ?1D-adrenoceptor mRNA in vascular smooth muscle of rat
Jing LI ; Liang JING ; Li-Jun LIAO ;
Chinese Journal of Anesthesiology 1994;0(01):-
Objective To investigate the effect of nitrotyrosine (3-NT) on the expression of ?1D adrenoceptor (?1D-AR) mRNA in cultured vascular smooth muscle cells (SMCS) .Methods SMCS were obtained from the tunica media of thoracic aorta of 1 month old SD rats and cultured in DMEM medium. The experiment consisted of two parts. In part Ⅰ SMCS were incubated with 0,1, 10, 100 or 200 ?mol?L-1 3-NT for 24 h and in part Ⅱ SMCS were incubated with 100 ?mol?L-1 3-NT forO,12, 24, 48 or 72 h. The total RNA was isolated by using Trizol reagent. The expression of ?1D-AR mRNA was determined by RT-PCR and agarose gel electrophoresis. Results In part I incubation with 1 and 10 ?mol?L- 3-NT for 24 h had no significant effect on the expression of ?1D-AR mRNA while incubation with 100 or 200 ?mol?L-1 3-NT for 24 h decreased the expression of ?1D-AR mRNA compared with 0?mol?L-1 3-NT (P
10.Screening and identification of siRNA-mediated TNF-α expression in synovial cells of Human
Xiaolong SHEN ; Qi LIAO ; Liang HAO
Chongqing Medicine 2014;(31):4230-4231,4234
Objective To design and identify small interfering RNA (siRNA) targeting tumor necrosis factor‐α (TNF‐α) ex‐pression ,siRNAs were electroporated into synovial cells of Human to screen those which can effectively suppress TNF‐α expres‐sion .Methods Three TNF‐α specific double stranded siRNA were designed targeting different regions of TNF‐α mRNA(compared with negative control group) .RT‐PCR and Elisa were applied to detect TNF‐α ,mRNA expression and the secretion of TNF‐α in cell supernatant ,respectively .Results Two of the three customized TNF‐α siRNA could inhibit the expression of TNF‐α mRNA in synovial cells of Human (P< 0 .01) .At the same time ,the secretion of TNF‐α decreased in cell supernatant ,the difference was sig‐nificant statistically compared with the control group(P< 0 .01) .Conclusion TNF‐α siRNA can be successfully designed and syn‐thesized ,which can specifically and effectively suppress TNF‐α mRNA expression .