1.Role of compound traditional Chinese medicine Yiqiling in regulation of immune-related genes expression in SHR
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(11):-
Objective To investigate the role of compound traditional Chinese medicine Yiqilin in the regulation of immune-related genes expression in spontaneously hypertensive rats(SHR).Methods Ten SHR were randomly divided into test group(fed with Yiqilin and ordinary food at the ratio of 1:9 for 6 months,n=5)and control group(fed with ordinary food for 6 months,n=5).Total RNA was extracted from myocardial tissues of SHR after 6 months,and gene chip hybridization technique was employed to analyse the expression of immune-regulated genes of myocardial tissues in two groups.The genes with differentiation expression were screened,and were verified by Real-time PCR.Results The expression of 32 immune-related genes were up-regulated in the test group,including interleukin(IL)6 receptor,IL-6 signal transduction factor,chemotatic factor,antigen presenting molecule,antibody receptor,heat shock protein(Hsp), etc.No immune-related gene was down-regulated in test group.The results of 2 immune-related genes(Hsp 105 and Hsp 90)detected by Real-time PCR were consistent with those by gene chip hybridization.Conclusion Part of the immune-related genes in myocardial tissues in SHR may be up-regulated by Yiqiling,which indicates that Yiqiling may play a role in the regulation of expression of immune-related genes in SHR.
2.Review on the development and application of electroacupuncture apparatus in the past 5 years in China
Yu-Yun WEI ; Qiang XI ; Yi GUO
Journal of Acupuncture and Tuina Science 2019;17(4):284-288
Objective: To review the problems existing in the development and application of current electroacupuncture (EA) apparatuses, and provide reference for the development of EA apparatuses. Methods: Related literatures about EA apparatus were derived from China National Knowledge Infrastructure (CNKI), Wanfang Academic Journal Full-text Database (Wanfang) and Chongqing VIP Database (CQVIP) between 2013 and 2017. Literatures about the development of EA apparatuses and the application for experimental research and clinical treatment published in Chinese journals were retrieved, and the development and application of EA apparatuses were summarized. Results: Among the 107 selected literatures, 48 types of EA apparatuses were used, of which only 11 models could be found in the registration list and within the validity period. There was no registration information for the EA apparatus newly developed in the past 5 years. The EA parameters used in experimental research and clinical treatment in Chinese medicine were different, and the combination of stimulation parameters was diverse. Conclusion: At present, most of the new EA products are still in the experimental or research stage, and the transformation of results has not yet been achieved. Moreover, there is no unified standard for the use of EA apparatus and its stimulation parameters in experimental research and clinical treatment, which is not conducive to the standardization process of EA stimulation.
3.Polyhydroxybutyrate Synthesis in Recombinant Zymonomas mobilis Affected Ethanol Production
Wei-Jian LAI ; Guo-Qiang CHEN ;
China Biotechnology 2006;0(08):-
Zymonomas mobilis was transformed with a polyhydroxybutyrate synthesis operon phbCAB equipped with a pdc promoter from Z. mobilis. For the first time,PHB was produced in recombinant Z.mobilis. Shake flask studies indicated that accumulation of PHB in Zymomonas mobilis increased approximately 10% ethanol productivity for the first 48h of anaerobic fermentation. After that,the PHB effect was observed as insignificant probably due to the exhaustion of the sugar.
4.Effects of Xuebijing on the expression of ICAM-1 and its counterreceptor LFA-1 in acute necrotizing pancreatitis of rats
Wei SUN ; Fang WEI ; Lin GUO ; Qiang WANG ;
Chinese Journal of Primary Medicine and Pharmacy 2006;0(12):-
Objective To investigate the effects of Xuebijing injection on the production of ICAM-1 and its counterreceptor(LFA-1)in ANP of rats at different time points.Methods ANP was induced by multiple points in- jection of 5% chenodeoxycholic acid into the pancreas,followed by ligation of pancreatic duct.Expressions of ICAM- 1 at different time points were assessed by immunohistochemistry method,the expressions of LAF-1 on neutrophils at different time points were detected by flow cytometer.The effect of Xuebijing injection was also evaluated by de- tecting the output of ascitic fluid,amylase level and histological changes in pancreas and lungs.Results The expres- sions of ICAM-1 in pancreas and lung of Xuebijing injection group decreased significantly than those in ANP group at most time points during the research period(P
5.Sesquiterpenoids from gorgonian Muriceides collaris.
Xue-feng SHI ; Wei-hong HE ; Guo-qiang LI
Acta Pharmaceutica Sinica 2015;50(9):1156-1160
Seven guaiane-type sesquiterpenoids, a new compound 6-formyl-5-isopropyl-3-hydroxymethyl-7-methyl-1H-indene (1), a new natural product 5-isopropyl-3, 7-dimethyl-1H-indene-1-one (2), along with five known compounds: guaiazulene (3), 4-formyl-7-isopropyl-10-methylazulene (4), sesquiterpene ketolactone (5), alismoxide (6) and guaia-1 (5), 6-diene (7), were isolated from gorgonian Muriceides collaris collected in South China Sea. Their structures were elucidated on the basis of extensive spectroscopic analysis [MS, IR, 1H NMR, 13C NMR (DEPT), HMQC, HMBC, NOESY] and by comparison of the spectral data with those of the literatures.
Animals
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Anthozoa
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chemistry
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Azulenes
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China
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Sesquiterpenes
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chemistry
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isolation & purification
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Sesquiterpenes, Guaiane
6.Treatment of 7 patients with medial meniscal cyst under arthroscopy.
Yan-guo HE ; Min WEI ; Zhi-qiang ZHANG ; Chao CHEN
China Journal of Orthopaedics and Traumatology 2014;27(8):642-644
OBJECTIVETo investigate clinical effects of arthroscopy in the treatment of medial meniscal cyst.
METHODSFrom June 2011 to January 2013, 7 patients with medial meniscal cyst were treated with arthroscopy. There were 3 males and 4 females,ranging in age from 27 to 63 years old,with a mean age of (43.93±2.10) years old. The cysts have been discovered for 3 to 30 months,with a mean time of (10.6±1.3) months. All the patients complained of knee pain,especially in the medial joint gap. The Pisani sign, Caklin sign and medial McMurray sign were all positive. Preoperative MRI examination confirmed the diagnosis. Lysholm score changes and clinical efficacy were observed through a six-month follow-up.
RESULTSThe postoperative Lysholm scores were all significantly higher than the preoperative scores. According to Sarimo standard, 6 patients got an excellent result, and 1 good.
CONCLUSIONArthroscopic treatment of medial meniscal cyst has replaced the traditional method, which could retain the normal meniscus as much as possible and repair the meniscus injury simultaneously, as well as get a good curative effect and a good recovery of knee function. This method is worthy of clinical application.
Adult ; Arthroscopy ; methods ; Cysts ; physiopathology ; surgery ; Female ; Humans ; Male ; Menisci, Tibial ; physiopathology ; surgery ; Middle Aged
7.A cross-sectional survey and analysis of hospital infection in Pukou Hospital in 2012
Suzhen YANG ; Qiang LIU ; Xiping GUO ; Liping WEI
Chongqing Medicine 2013;(35):4307-4308,4340
Objective To investigate and analyze the prevalence rate as well as antibiotics use in this hospital and to improve the awareness of the hospital infection administration for the medical staff .Methods The hospital infection prevalence rate in hospital and the risk factors were analyzed by prevalence survey and bed-side and case records investigation .Results In all 320 patients sur-veyed ,25 patients were diagnosed with hospital infection and the rate was 7 .81% ;27 cases of hospital infection was reported and the cases prevalence rate was 8 .44% .The main infection site was respiratory tract and it accounted for 48 .14% ,moreover ,the in-tensive care unit ,urology ,and neurology were the high incidence departments .The day of usage rate of antimicrobial drug was 62 .50% ,prevention of drug use was 46 .50% ,a kind drug use was 74 .00% ,and the two kind drug uses was 22 .00% .The positive rate of hospital infection pathogenic detection was 46 .87% .Hospital infection rate was related to the age ,urinary tract intubation , and ventilator factors .Conclusion Hospital infection administration should be strengthened to reduce invasive procedures for key depart-ments and focus groups ,meanwhile ,the rational application of antibiotics should be regulated to reduce hospital infection rates .
8.Bloodletting at Touwei(ST 8) for 32 cases of premenstural headache.
Wei-feng ZHANG ; Guo-qiang LI ; Dian-hui YANG
Chinese Acupuncture & Moxibustion 2014;34(10):945-945
Acupuncture Points
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Acupuncture Therapy
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Adolescent
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Adult
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Bloodletting
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Female
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Headache
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therapy
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Humans
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Male
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Young Adult
9.Perspectives on clinical studies of cancers of the esophagus and gastric cardia from the point of view of high incidence field research.
Guo-Qing WANG ; Wen-qiang WEI ; You-lin QIAO
Chinese Journal of Oncology 2006;28(11):879-880
Cardia
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pathology
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surgery
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China
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epidemiology
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Esophageal Neoplasms
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diagnosis
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epidemiology
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surgery
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Esophagectomy
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Esophagoscopy
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Gastroscopy
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Humans
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Mass Screening
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Minimally Invasive Surgical Procedures
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Precancerous Conditions
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diagnosis
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surgery
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Stomach Neoplasms
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diagnosis
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epidemiology
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surgery
10.Expression of HIF-1α and survivin in gastric cancer
Wei SUN ; Yu ZHAO ; Lin GUO ; Qiang WANG
Clinical Medicine of China 2008;24(9):885-888
Objective To study the expression of HIF-1α and survivin in gastric cancer,and to study their role in tumor angiogenesis,invasion and metastasis.Methods Immunohistochemieal technique was used to detect the expression of HIF-1α and survivin in 54 cases of gastric cancer.Results The expression rate of HIF-lα in gastric cancer (74.1%) was higher than that in normal gastric tissue (O),The expression of HIF-1α in gastric cancer was associated with TNM staging,invasive depth and lymph-node metastasis (P<0.05),The expression of survivin in gastric cancers was high (72.2%),and increased with invasive depth (P<0.01),clinical stages (P<0.01) and lymphatic metastasis (P<0.05).There was a positive correlation between expression of HIF-1α and Survivin (r:0.31,P<0.05).Conclusion HIF-1α and Survivin could be factors in the judgement of the degree of malignancy of gastric cancer and prediction of its prognosis.