2.Advances in origin and pathogenesis of epithelial ovarian cancer.
Chinese Journal of Pathology 2011;40(8):569-572
Adenocarcinoma, Clear Cell
;
etiology
;
pathology
;
Brenner Tumor
;
etiology
;
pathology
;
Carcinosarcoma
;
etiology
;
pathology
;
Cell Transformation, Neoplastic
;
Cystadenocarcinoma, Serous
;
etiology
;
pathology
;
Epithelial Cells
;
metabolism
;
pathology
;
Female
;
Genes, p53
;
Humans
;
Mutation
;
Neoplasms, Glandular and Epithelial
;
etiology
;
genetics
;
metabolism
;
pathology
;
Ovarian Neoplasms
;
etiology
;
genetics
;
metabolism
;
pathology
;
Tumor Suppressor Protein p53
;
genetics
;
metabolism
3.Effect of Xinmupei combined with psychological intervention on the treatment of maternal postpartum maternal mellitus and its effect on quality of life
Rong FAN ; Jingwen ZHENG ; Mingzhu LIU
Chinese Journal of Biochemical Pharmaceutics 2017;37(8):127-128,132
Objective To study the clinical effects of postpartum haemorrhage and the clinical effects of psychosocial intervention. Methods Choose 88 cases, patients treated in our hospital, it can be divided into two groups, respectively using oxytocin combined conventional nursing mother, yan pei combined psychological intervention treatment, analysis its therapeutic effect. Results The curative effect of observation group of patients, postpartum haemorrhage amount and quality of life, each index significantly better than the control group, the changes of its data through comparison between groups, differences, statistically significant(P<0.05). Conclusion The patients with postpartum haemorrhage, with the treatment of the psychological intervention and the treatment of the psychological intervention, the effect is good.
5.Rivaroxaban vs.Warfarin for the treatment of lower extremity deep vein thrombosis
Xiu LIU ; Yuexin CHEN ; Rong ZENG ; Yuehong ZHENG ; Bao LIU
Chinese Journal of General Surgery 2017;32(6):512-515
Objective To compare the clinical efficacy of Rivaroxaban and Warfarin in the treatment of lower extremity deep vein thrombosis.Methods From January to December 2015,51 patients of deep vein thrombosis of the lower limb divided into.Warfarin group (21 cases) and Rivaroxaban group (30 cases).The time of each therapy lasted for 3 months or longer.The characteristics and the change of lower limb venous patency rate in two groups of patients were analyzed to evaluate the curative effect.Results Rivaroxaban group had shorter therapy time than Warfarin group.The lower limb venous patency rate in Rivaroxaban group were higher than that in Warfarin group (85.7% vs.60%,P <0.05).Ultrasonography showed partial patency in 5 mixed thrombus patients of Warfarin group,while complete patency in 2 and partial patency in 3 of Rivaroxaban group.Normalized rate in peripheral venous thrombosis patients of Rivaroxaban group were higher than Warfarin group (84% vs.25 % P < 0.001).Conclusions Rivaraxaban is superior to Warfarin in the complete recanalization of DVT,while safe and reliable.
6.Resistance and ?-Lactamases of Acinetobacter baumannii
Wei CAO ; Dongmei YAO ; Rong ZHENG ; Li LIU
Chinese Journal of Nosocomiology 2009;0(16):-
OBJECTIVE To investigate the relationship of resistance and ?-lactamases of Acinetobacter baumannii.METHODS The bacteria cultured were identified with API 20NE system.The susceptibilities of the bacteria were detected by disk diffusion method.The ?-lactamases produced by these strains were characterized by three-dimensional test and 2-mercaptopropionic acid inhibition assays.RESULTS In 150 strains,the resistant rates of strains were 4.0% to cefoperazone/sulbactam.The resistant rates to imipenem,meropenem,piperacillin/tazobactam,ampicillin/sulbactam and levofloxacin were between 20.0% and 55.0%.The resistant rates to ceftazidime,cefepime,aztreonam and amikacin were above 60.0%.Three-dimensional test showed that 37 strains(24.7%) produced extended spectrum ?-lactamases(ESBLs),66 strains(44.0%)produced AmpC enzymes and 16 strains(10.7%)produced carbapenemases,in which 12 strains(8.0%) produced metallo-?-lactamases.CONCLUSIONS The resistant rates of A.baumannii to routine antibiotics are high except cefoperazone/sulbactam and carbapenem.It is the most important reason for multi-drug resistance that the strains of A.baumannii produce ESBLs,AmpC enzymes and metallo-?-lactamases.
7.Protective effect of astaxanthin on human retinal pigment epithelial cells injured by hydrogen peroxide
Hai-Rong, ZHUANG ; Ping, LIU ; Xue-Zheng, HU
International Eye Science 2015;(7):1148-1150
AlM:To investigate the protective effect of astaxanthin (AST) on human retinal pigment epithelial (RPE) cells against oxidative damage induced by hydrogen peroxide (H2O2).METHODS:Human RPE cells were subcultured, cell activity was detected by MTT, rate of apoptosis was detected by flow cytometry and cell ultrastructure changes were observed under transmission electron microscope. RESULTS: MTT results showed that cell activity elevated to ( 53. 66%± 3. 25% and 70. 43%± 2. 38% after 10-8 mol/L and 10-4 mol/L AST treated. The difference had statistically significant (P<0. 05) compared with oxidative injury group (38. 76%± 3. 74%). Flow cytometry results showed that the apoptosis rate of RPE cells decreased to 30. 23%± 1. 91% and 12. 58%± 2. 12% in AST pretreated group, the difference was significant (P<0. 05) compared with oxidative injury group ( 42. 50%± 1. 94%); Electron microscopy showed that the morphology of cells gradually improved accompanied with the concentration of AST elevated.CONCLUSlON:AST may inhibit hydrogen peroxide-induced apoptosis of RPE cells, it can provide reliable evidence for pursue effective medicine to prevent and treat retina injury.
8.Long-term clinical effectiveness of reformed nonperforating trabeculectomy
Qian-Yan, KANG ; Zheng-Rong, LUO ; Yong, LIU
International Eye Science 2006;6(1):13-15
AIM: To investigate the clinical effectiveness of reformed nonperforating trabeculectomy (NPT) in the patients with primary glaucoma.METHODS: 30 eyes of 21 patients with primary glaucoma patients underwent reformed NPT, in which 1.0mm3.0mm out layer of trabecular meshwork with Schlemm's canal was excised, but the innermost tissue was reserved. The clinical effectiveness was observed with short-term follow-up (1wk;1,6mo) and the long-term follow-up (1a and over, 10a the longest).RESULTS: The intraocular pressure (IOP) was controlled in 28 eyes (93%) without anti-glaucoma medicine during short-term follow-up, and in 27 eyes (90%)for long-term ones. There were no serious post-operative complications in all cases.CONCLUSION: The elevated IOP in patients with primary glaucoma can be effectively reduced by reformed NPT during short-term and long-term follow-up. The post-operative complications are much less because of no intra-operative penetration of the anterior chamber. The reformed NPT is an ideal surgical procedure for primary glaucoma.
9.Bone mesenchymaI stem ceIIs and chondroitinaseABC on photoreceptor apoptosis in degenerated retina of rats
Xiang-Rong, ZHENG ; Lin, LIU ; Peng-Fen, GAO
International Eye Science 2015;(3):407-410
· AlM: To study the effect of bone mesenchymal stem cells ( BMSCs ) and chondroitinaseABC ( ChABC ) on photoreceptor apoptosis in the retina of sodium iodate-induced rats.
·METHODS:Forty Sprague Dawley rats ( SD rats) were intraperitoneally injected with NalO3 (30g/L, 100mg/kg) to establish the retinal degeneration models ( postnatal 28d).These rats were devided into 4 groups.Group A was not injected, group B was injected with BMSCs, group C was injected with BMSCs and ChABC, and group D was injected with phosphate buffer saline ( PBS).After 28d, subretinal injection were applied. Hematoxyln - eosinstaining ( HE ) , tunel and immunohistochemistry were performed at 21d after subretinal injection.
· RESULTS: Photoreceptor number and photoreceptor apoptosis rate of B and C groups were more than those of A and D groups, and there was significant difference statistically ( P <0.05 ) . Photoreceptor number and photoreceptor apoptosis rate of group B were compared with those of group C, and there was no statistical significance between B and C groups ( P>0.05 ) .Glial fibrillary acidic protein ( GFAP) was expressed by BMSCs after intraocular injection.
· CONCLUSlON: BMSCs and ChABC injected into subretinal space may alleviate photoreceptor apoptosis so as to protect retinal photoreceptor cells in degenerated rats.
10.Myofascial pain syndrome treated with sparrow-pecking moxibustion at trigger points: a randomized controlled trial.
Yao MA ; He BU ; Ji-rong JIA ; Zheng LIU
Chinese Acupuncture & Moxibustion 2014;34(11):1073-1075
OBJECTIVETo compare the efficacy difference in treatment of myofasical pain syndrome between sparrow-pecking moxibustion and acupuncture at trigger points so as to provide the reference of the effective therapeutic method for myofascial pain syndrome.
METHODSNinety patients were randomized into a sparrow-pecking moxibustion group and an acupuncture group, 45 cases in each one. The trigger points were selected in pain areas in the two groups. In the sparrow-pecking moxibustion group, the sparrow-pecking moxibustion was applied, 30 min in each time. In the acupuncture group, the filiform needles were inserted obliquely at 45 degrees and retained for 40 min in each treatment. The treatment was given once a day and 10 treatments made one session in the two groups. The short-form McGill pain questionnaire was used as the observation index, and the changes in pain rating index (PRI), present pain intensity (PPI) and visual analogue scale (VAS) before and after treatment were used for efficacy assessment.
RESULTSThe results of PRI, PPI and VAS after treatment were reduced apparently as compared with those before treatment in the sparrow-pecking moxibustion group and the acupuncture group (all P<0.001). The differences in PRI, PPI and VAS after treatment were not significant in comparison of the two groups (both P>0.05). The curative and remarkably effective rate was 80.0% (36/45) in the sparrow-pecking moxibustion group, which was better than 40.0% (18/45, P<0.001) in the acupuncture group.
CONCLUSIONSparrow-pecking moxibustion at trigger points achieves the superior efficacy on myofascial pain syndrome as compared with acupuncture at trigger points. This therapy is simpler in operation additionally.
Acupuncture Points ; Adolescent ; Adult ; Aged ; Female ; Humans ; Male ; Middle Aged ; Moxibustion ; Myofascial Pain Syndromes ; physiopathology ; therapy ; Treatment Outcome ; Trigger Points ; physiopathology ; Young Adult