1.Advances in molecular genetics of glaucoma
Chinese Journal of Experimental Ophthalmology 2015;33(3):263-269
Glaucoma is the most common cause of irreversible blindness worldwide.The major performances of glaucoma optic neuropathy are progressive loss of retinal ganglion cells (RGCs),specific visual field defect and optic atrophy induced by elevated intraocular pressure.Glaucoma primarily includes primary open angle glaucoma (POAG),chronic angle-closure glaucoma (CACG) and exfoliation glaucoma (XFG).Recent studies showed that genetic factor and environmental factor participate in the pathogenesis of glaucoma,and the contributions of genetic factor to glaucoma are widely concerned,and some disease-causing gene and their pathogenic mechanisms are sequentially announced.A comprehensive discussion of the advances in molecular genetics of glaucoma is included in this paper.
2.Ultrasonic Diagnosis of Fetus Deformity
Chunxiang ZHANG ; Xiaomin ZHOU
Journal of Practical Radiology 1992;0(11):-
Objective To study the ultrasonic features of fetus deformity.Methods 34 cases with fetus defomity were examined by Aloka 280 B-mode ultrasound and Hp-image point system(3.5 MHz transducer).Results Of the thirty-four cases with fetus deformity,thirty-one cases were seen and proved by the clinical induced labour and parturition.Only three of the cases were misdiangnosed.Conclusion Examination with the ultrasonic equipment is a simple and convenient way in the antenantal examination.Fetus deformity often exists simultaneously with various types of deformity and has close relationship with the amount of amniatic fluid.
3.Mesenchymal stem cells: their phenotype, immunological features, and potential for homing
Qiangfeng YU ; Jianyin ZHOU ; Xiaomin WANG
International Journal of Surgery 2008;35(5):327-329
Mesenehymal stem cells CMSCS are nonhematopoietie stromal cells that are capable of differentiating into, and contribute to the regeneration of, mesenchymal tissues such as bone, cartilage, muscle, ligament, tendon and adipose. MSCs have been isolated from human first- and second-trimester fetal blood, liver, spleen, bone marrow, adipose tissue, amniotie fluid, periosteum and embryo. Not only can they express many phynotypes involving adhesion molecules and chemokine receptors, but also have character of immune tolerance, so they have potential of migration and transportation to target issue and feature of immune suppressing. There are wide application prospects for a number of areas in the cardiovascular, neurological, blood, surgical injury and other diseases. The current review describes the phynotypes, the immune tolerance and the potential for homing of MSCs.
4.Progress on the origin of hepatocyte stem cell
Qiangfeng YU ; Jianyin ZHOU ; Xiaomin WANG
International Journal of Surgery 2008;35(4):248-251
Generally speaking,the hepatocyte stem cell is not a specific cell type.but an overall name of all kinds of cells that possess stem cell characters about embryonic development and regeneration of liver.HSC is a pluripotential stem cells which have self-renewal capacity and could differentiate into mature hepatocytes and bile duct cells.According to the different origin of hepatocyte stem cell,it can be usually divided into two kinds:non liver-derived hepatocyte stem cell and liver-derived hepatocyte stem cell.
5.Progress in plexiform lesion of pulmonary hypertension
Xiaomin JIANG ; Ling ZHOU ; Shaoliang CHEN
Chinese Journal of Pathophysiology 2014;(8):1519-1522
[ABSTRACT]Pulmonaryarterialhypertensionisdefinedasamultifactorialgroupofpulmonaryvasculardisorders characterized by a progressive increase in the pulmonary vascular resistance , resulting in right heart failure and premature death.The plexiform lesion is the hallmark of severe pulmonary arterial hypertension .This article summarized the recent progress in the plexiform lesion including its occurrence , structure, animal models and molecular mechanism , which tried to predict the tendency of plexiform lesion study .
6.Effect of Penehyclidine Hydrochloride on Prevention of Catheter Related Bladder Discomfort after General Anesthesia
Xiaomin ZHOU ; Shaoqiang HUANG ; Juyun ZHU
Chinese Journal of Pharmacoepidemiology 2007;0(03):-
Objective:To compare the efficacy of penehyclidine hydrochloride and atropine in the prevention of catheter related bladder discomfort(CRBD) in patients undergoing gynecology laparoscopic surgery.Method;Eighty ASA classⅠorⅡpatients undergoing elective gynecology laparoscopic surgery were randomly assigned into 2 groups of P and A with 40 cases each.Fifteen minutes before the anesthesia induction,penehyclidine hydrochloride 0.5 mg and atropine 0.25 mg were administered in Group P and Group A,respectively.After the induction of anesthesia,patients were catherized with a 14 Fr Foley's catheter.HR,bladder discomfort,Ramsay Sedative Score(RSS) and side reactions were recorded at 0 h,0.5 h,1 h and 6 h after the end of surgery in the post-anaesthesia care unit(PACU).The severity of bladder discomfort was graded as mild,moderate and severe.Result:The total incidence rate of CRBD in Group P was apparently lower than that in Group A(P0.05).The incidence rate of CRBD of Group P was apparently lower than that in Group A at 6 h after the end of surgery(P0.05).Conclusion:The application of enehyclidine hydrochloride before anesthesia induction provides a better prophylactic effect of CRBD than that of atropine but with a higher incidence rate of dry mouth.
7.Risk factors for the development of retroperitoneal hematoma after percutaneous coronary intervention
Xiaomin NIE ; Yujie ZHOU ; Ying XIE
Chinese Journal of Practical Internal Medicine 2001;0(09):-
Objective We sought to determine the incidence,clinical features,and risk factors for retroperitoneal hematoma(RPH)after percutaneous coronary intervention(PCI).Methods A retrospective analysis yielded 21 cases of RPH out of 3,729 consecutive patients undergoing PCI between January 2000 and September 2005 in Anzhen hospital.Cases were compared with a randomly selected sample of 30 control subjects without RPH.Predictors were studied using univariate and multivariate analysis.Results The incidence of RPH was 0.6%.Anemia(100%)was a most universal feature.Features of RPH included hypotension(95%),diaphoresis(57%),groin pain(48%),abdominal pain(38%)and back pain(38%).The following variables were found to be independent predictors of RPH:female gender(odds ratio OR=5.23,P
8.Linezolid for treatment of nocardiosis in systemic lupus erythematosus: a case report and literature review
Lei ZHOU ; Lu GONG ; Zongfang ZHANG ; Xiaomin DU ; Kunkun WANG
Chinese Journal of General Practitioners 2011;10(8):585-587
This report presented a case of disseminated infection with nocardia in lupus erythematosus (SLE) and reviewed the current literature. Nocardiosis was a rare, sometimes life-threatening opportunistic infection in SLE patients. The isolation and identification of pathogen was fundamental for the diagnosis of nocardiosis. Sulfonamides were traditionally the agent of choice for treatment of nocardiosis; while it must be given for several months even more than one year, particularly in patients with suppressed immune function. Issues regarding the drug resistance and the toxicity of sulfonamides in long-term therapy needed to be considered. Linezolid could be an effective agent for the treatment of nocardiosis, whether it could reduce the treatment course need to be further studied.
9.The survey of the distribution of TCM constitution of 3000 adults in urban and rural area of GuangXi province
Xiaomin DENG ; Quan QIU ; Bin LIU ; Yan ZHOU ; Bin LU
International Journal of Traditional Chinese Medicine 2012;34(2):103-105
Objective To survey the distribution of TCM constitution of Guangxi adults.Methods Identification questionnaire of constitution in TCM was performed to identify the TCM constitution types of 3000 adults who were taken medical examination in the first affiliation hospital to GuangXi TCM university Health Administration Center or of permanent residence in Nanning,Wuming,Qinzhou,Hezhou.Results 612 cases (20.4%) had constitution of phlegm-dampness in 504 cases (16.8%) had constitution of phlegm-dampness,431 cases (14.3%) had constitution of yang asthenia,422 cases (14.1%) had constitution of qi asthenia,353 cases (11.8%) had constitution of damp-heat,348 cases (11.6%) had constitution of yin asthenia,159 cases (5.3%) had constitution of qi stagnation,100 cases (3.3%) had constitution of blood stasis,and 71 cases (2.4%) had allergic constitution.Conclusion There were 9 kinds constitutions in the adults of GuangXi province.The constitution of yin-yang harmony was the most among all.Most male had phlegm-dampness or damp-heat constitution.Most female had yang asthenia,qi asthenia,qi stagnation or yin asthenia constitution.
10.Evaluation of the risk factors for hyperuricemia in patients younger than 45 with coronary artery disease
Xiaomin DAI ; Lili MA ; Lingying MA ; Jingmin ZHOU ; Lindi JIANG
Chinese Journal of Rheumatology 2013;17(4):250-254
Objective To evaluate the risk of hyperuricemia in patients younger than 45 with coronary artery disease.Methods Six hundred and seventy-seven patients with coronary artery disease under 45 years old at disease onset were recruited retrospectively.The subjects were divided into hyperuricemia group (n=164) and normal uric acid group (n=513).Patients with coronary artery disease with hyperuricemia were analyzed for clinical characteristics.The risk of hyperuricemia was analyzed on the severity of coronary lesions.T-test,x2 test and Logistic regression analysis were used for statistical analysis.Results Comparing with patients with normal uric acid,patients in the hyperuricemia group were male predominant and more prevalent with hypertension [197(38.5%) and 93(56.7%) ; x2=16.85,P<0.01],hypedipidemia [274(53.4%) and 130 (80.7%); x2=37.58,P<0.01],and cardiac dysfunction [24 (4.7%) and 17 (10.4%); x2=7.18,P=0.01].Hyperuricemia increased the risk of coronary artery disease complicated with cardiac dysfunction [ORlcorrection=2.66,95%CI (1.28,5.53)],and it also increased the risk of coronary artery disease concurrent with cardiac arrhythmia [OR2correction=1.28,95%CI (1.00,1.65)] revealed by multivariate regression analysis.Conclusion In young patients under 45 years old with coronary artery disease,hyperuricemia is the independent risk factor for coronary artery disease complicated with cardiac dysfunction and arrhythmia.