1.Biocompatibility of intraocular lens materials
Chinese Journal of Tissue Engineering Research 2013;(25):4745-4750
10.3969/j.issn.2095-4344.2013.25.026
2.Group B Streptococcus Infection in Vaginal Tract of Perinatal Pregnant Women and Drug Resistance Analysis
Journal of Modern Laboratory Medicine 2016;(1):104-107
Objective To provide evidences which are for clinicians to formulate effective prevention and treatment measures by analyzing the perinatal pregnant women vaginal group B streptococcus (GBS)infection and adverse pregnancy outcomes. Methods From January 2013 to February 2015,the vaginal secretions were sampled from 795 cases of perinatal pregnant women for culture identification of GBS,the final results were statistical analyzed.Results In the 795 pregnant women ca-ses,there were 256 GBS carriers cases,the carrier rate was 32.2%.There was statistically significance (χ2 = 19.095,P <0.01)between less than 30 years old group (28.9%)and greater than or equal to 30 years old group (42.3%).The differ-ent incidence rate of clinical symptoms between GBS negative cases and GBS positive cases (18.8% vs 8.0%)was also had statistically significance (χ2 =39.514,P <0.01).The antimicrobial resistant rates of ten kinds of antibacterial drugs (vanco-mycin,linezolid,penicillin,ampicillin,ceftriaxone,nitrofurantoin,levofloxacin,clindamycin,erythromycin and tetracycline) was 0,0,0.6%,3.1%,6.6%,9.6%,21.9%,23.8%,29.9% and 58.1% respectively.The positive rate of D-bacteriostatic ring experiment was 23.9%.Conclusion The carrier rate of perinatal pregnant women GBS was higher in this region,and the elderly were easier to be infected.Perinatal pregnant women infected with GBS to vancomycin and rina thiazole amine and penicillin and ampicillin and ceftriaxone and with nitrofurantoin because of the sensitive rate is high.
3.Breast cancer stem cells and clinical application
Hongguang SUN ; Kai CHENG ; Zhenlin YANG
Journal of International Oncology 2011;38(6):444-446
Breast cancer stem cells (BCSC)are a class of breast cancer cells that have the capacity of selfrenewal and can differentiate into different cell lineages. These cells, with the ability of high tumorigenesis, invasion and metastasis, play a important role in breast cancer metastasis, recurrence and treatment resistance. The treatments targeting on breast cancer stem cells are very important for improving the efficacy of clinical therapy.
4.Clinical feature of and therapeutic effect of emergency peritoneal dialysis in the hospitalized elderly patients with ARF
Hongguang ZHENG ; Xin GUAN ; Zhifan YANG
Chinese Journal of Practical Internal Medicine 2001;0(04):-
Objective To investigate the common causes of acute renal failure(ARF) in the elderly hospitalized patients and the effect of continuous peritoneal dialysis(PD) by bedside intubation.Methods The data of hospitalized patients with ARF including 28 elderly patients (mean age 68.2?9.6 yrs) and 13 adult patients (mean age 39.4?9.1 yrs) were studied.Of them,32 patients received PD by bedside intubation.The nosogenesis of ARF was analyzed and the effect of emergency PD by bedside cmpared between two groups.Results Among various causes,prerenal factors accounted for 32.1%,infection and wound of bad control 39.3%,unreasonable use of nephrotoxic drugs 14.3%,which totally accounted for 85.7%.Of 21 elderly patients (76%) receiving PD treatment,11 (52.4%) acquired completely remission,5 (23.8%) turned to chronic PD,the successful rate of intensive care being 81.0%,and the death rate being 19.1%.Conclusion Prerenal factors,infection,wound of bad and unreasonable use of nephrotoxic drugs are the common causes of ARF in the elderly hospitalized patients.PD by bedside intubation is safe,simple and effective.
5.Construction and identification of rGA antisense eukaryotic expression vector
Hongming LIU ; Juntao YANG ; Hongguang GU ;
Journal of Medical Postgraduates 2003;0(07):-
Objectives:To construct rGA antisense eukaryotic expression vector. Methods:Using molecular cloning technology, we subcloned rGA cDNA in its antisense orientations of the pcDNA 3.0 vector. Results:Cutting with Eco RⅠ and Hin D Ⅲ,antisense recombinant plasmid produce 2 bands. One was 0.28 kb fragment, the other was 5.5 kb fragment which corresponded to theoretical calculation. Conclusions:We succeeded in constructing rGA antisense eukaryotic expression vector.
6.Expression and significance of hepatocyte growth factor and c-Met in bladder transitional cell carcinoma
Hongguang JIANG ; Xun HUANG ; Luoyan YANG
Chinese Journal of Urology 2006;0(S2):-
Objective To determine the expression of hepatocyte growth factor and its receptor c-met in bladder transitional cell carcinoma, and to investigate correlations of the expression and clinic features of the tumor. Methods Samples of 45 human bladder carcinoma and 8 normal bladder tissues were detected with immunohistochemical method for HGF and c-met ,then relationships between the expressions and clinic features of the tumor were analyzed. Results There was no HGF expression and only 1 weak positive c-met expression in the normal urinary bladder tissues. While in bladde cancer specimens, positive expression rates of HGF and c-met were as high as 64.4%,62.2%, respectively.Coexpression rate of HGF and c-met was 42.2%. The positive rates were significantly higher in BTCC specimens than in normal tissues (P
7.Advance of the Rehabilitation in Parkinson's Disease (review)
Yuanbin YANG ; Maobin WANG ; Hongguang DUAN
Chinese Journal of Rehabilitation Theory and Practice 2010;16(9):837-840
The treatment of Parkinson's disease remains a problem in neurology, and rehabilitation can play a certain role. Recently, some new rehabilitation approaches are being studied and applied in the treatment of Parkinson's disease. This article reviewed these advancement.
8.Clinical Observation on Therapy of Dispelling Wind,Cooling Blood and Tonifying Kidney for Refractory Idiopathic Thrombocytopenic Purpura
Zhixiong CHEN ; Wei DAI ; Tianqi YU ; Hongguang YANG ; Yayong CHEN
Journal of Guangzhou University of Traditional Chinese Medicine 2004;0(06):-
Objective To observe the therapeutic effect of therapy of dispelling wind,cooling blood and tonifying kidney for refractory idiopathic thrombocytopenic purpura(RITP).Methods Fifteen RITP patients received therapy of dispelling wind,cooling blood and tonifying kidney.After treatment for 3 courses(18 weeks in total),the changes of platelet count and megakaryocyte maturation were observed.Results Of 15 RITP patiens,8 were clinically cured,4 markedly effective,2 effective,1 ineffective and the total effective rate was 93.3%.After treatment,the platelet count was increased(P
9.Influence of Wind-dispelling Therapy on Therapeutic Effect of Blood-cooling and Kidney-tonifying Herbs for Idiopathic Thrombocytopenic Purpura
Mei DAI ; Zhixiong CHEN ; Tianqi YU ; Hongguang YANG ; Yayong CHEN
Journal of Guangzhou University of Traditional Chinese Medicine 1999;0(02):-
Objective To observe the influence of wind-dispelling therapy on therapeutic effect of blood-cooling and kidney-tonifying herbs for chronic idiopathic thrombocytopenic purpura(CITP),and to investigate its immunoregulatory effect.Methods Forty-two CITP patients were randomized into 2 groups:the treatment group(N=22) received therapy of dispelling wind,cooling blood and tonifying kidney,and the control group(N=20) received therapy of cooling blood and tonifying kidney.Six weeks constituted one treatment course,and the treatment lasted 3 courses.Serum interleukin 2(IL-2),soluble IL-2 receptor(sIL-2R),Fas protein,Fas-L protein,and platelet-associated immunoglobulin G(PAIgG) levels and lymphocyte subtypes were compared before and after treatment.Results In the treatment group,14 patients were clinically cured,5 markedly effective,2 effective,1 ineffective and the total effective rate was 95.5%;in the control group,8 patients were clinically cured,4 markedly effective,3 effective,5 ineffective and the total effective rate was 75.0%.The therapeutic effect in the treatment group was superior to that in the control group(P
10.Clinical study of endoscopic mucosal dissection treating digestive tract diseases
Wei WANG ; Hongguang WANG ; Xiaoyan WANG ; Guanghui YANG
Chinese Journal of Postgraduates of Medicine 2014;37(28):38-40
Objective To demonstrate the clinical significance of endoscopic mucosal dissection (ESD) in the treatment of digestive tract diseases.Methods A total of 112 patients with ESD treatment were selected.Preoperative localization endoscopy gastrointestinal ultrasound showed the lesion had not yet invaded muscular layer by ESD.Results Ninety-six cases had complete stripping and removal of lesions,postoperative pathology showed basal and margin had no lesions and membrane was intact integrity,complete resection rate was 85.7%(96/112).Surgery did not appear to uncontrollable bleeding without titanium clip,also not be clipped digestive tract perforation,abdominal infection,subcutaneous emphysema etc.There was no uncontrollable bleeding,digestive tract perforation that couldn't be clipped by titanium clip,abdominal infection,subcutaneous emphysema etc in surgery.For 1 year in 12 patients with early stage cancer of postoperative follow-up,no residual and recurrence.Conclusion ESD is a safe,effective,less painful,can be a one-time operation lesions complete resection for gastrointestinal lesions.