1.Progress on inflammatory reaction mechanism of ischemia/reperfusion injury
Chinese Journal of Clinical Pharmacology and Therapeutics 1999;0(04):-
The mechanism and pathophysiological progress of ischemia/reperfusion are complicated,and all the factors influence each other.This article summarized recent development on the related factors of inflammatory reaction mechanism.
2.Effect of Hedysarum Polybotys Saccharide on Insulin Resisance of Experimental NIDDM Rats
Zhi-Sheng JIN ; Juan-E LI ; Dong-Peng ZHANG ;
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(05):-
Objective To investigate the effect of Hedysarum Polybotys saccharide(HPS)on insulin resistance rats.Methods The model of type 2 diabetic-insulin resistance rat was successfully made by STZ and high caloric diet.Then the rats were intervene by Metformin(MT)and HPS.Results Compared with the model group,the level of blood glucose,INS and CP were lowered,ISI were improved and FFA were restrained by HPS.Conc(?)sion HPS can reduce the insulin resistance in multiple ways.
3.Screening of marker gene in Yersinia pestis plasmid
Shan-shan, DONG ; Ying, GUO ; Peng, WANG ; Zhi-zhong, SONG
Chinese Journal of Endemiology 2012;31(5):490-494
Objective To screen the conservative,stable and specific DNA signature sequence in the plasmid of Yersinia pestis.Methods Specific validation trials and stability of the qualification test were carried out to 40 strains of Yersinia pestis,47 strains of non-Yersinia pestis of home and wild types of rodent in Yunnan,by using 32 DNA sequences derived from Yersinia pestis in the plasmid and conventional PCR technology,and Yersinia pestis vaccine strain EV76 as a positive control.Results Four pairs of relatively conservative,stable and specific DNA marker genes were screened:YPMT1.05c,YPMT1.03c,YPMT1.42 and YPMT1.04c.Conclusions The 4 pairs of Yersinia pestis DNA signature sequences can be used for rapid diagnosis of plague.
4.Effect of complex prescription of Chinese medicine on ischemic brain of rat
Jian-peng XU ; Hao DONG ; Zhi-gang CHEN ; Jian YANG
Chinese Journal of Rehabilitation Theory and Practice 2002;8(1):13-15
ObjectiveTo study the protection of Chinese herbs on the ischemic brain of rats. Methods 75 Wistar rats were divided into 5 groups, Group 1 for false operation. For the other four groups, the common carotid artery was exposed then was ligatured and cut off, Group 2 for model. From the 20th hour after operation on,Group 3, 4, 5 were fed with complex prescription of Chinese medicine named Prescription 1, 2 and 3 once a day respectively. 3 hours after taking medicine, Groups 2-5 were put in the hypoxia environment for 1 hours, then taking the medicine for 7 days. On the 7th day after operation,the blood was taken from R. atria then the rats were killed and the whole right brains were cut off. Malonaldehyde (MDA), notric oxide synthetase (NOS) and superoxide dismutase (SOD) in the brain tissue and serum, and calcium in the brain were measured respectively. ResultsThe three prescriptions can decrease the quantity of MDA both in brain tissue and serum and the calcium in brain tissue(P<0.05-0.001).Prescription 1 can enhance the activity of SOD in brain tissue while the others can decrease the activity of NOS. The hippocampus cells show tidy, and the number of the necrotic cells decrease greatly among them, Groups 4 and 5 are better than Group 3.Conclusions Prescriptions 1-3 can protect the brain tissue of the rat form ischemic brain injury.
5.Research advances in the effects of thrombospondin-1 on the progress of diabetic retinopathy
Le DONG ; Cheng Peng XUE ; Peng Zhi YOU
Recent Advances in Ophthalmology 2017;37(10):984-987
Thrombospondin-1,an important extracellular matrix glycoprotein,is recognized as an effective endogenous angiogenesis inhibitor and can affect and regulate the adhesion,motility and proliferation of endothelial cells,as well as closely correlated with the development and progress of tumor and neovascular diseases.In recent years,it has been found that Tsp-1 is associated with many pathologic changes in diabetic retinopathy and is critical for the maintenance of retinal vascular balance.And the mechanism of action of TSP-1 and its role in the development of DR will be reviewed in this paper.
6.Discussion on adverse reactions monitoring modes of drug manufacturers under new measures for administration of adverse drug reaction report and monitoring.
Yan-Yin YANG ; Zhi DONG ; Yong-Peng XIA
China Journal of Chinese Materia Medica 2012;37(21):3329-3333
OBJECTIVETo discuss the modes for smooth progress of ADR monitoring under the new Measures for the Administration of Adverse Drug Reaction Report and Monitoring.
METHODWork modes for ADR monitoring in drug manufacturers were explored by explaining the new Measures and analyzing current state and constrains.
RESULT AND CONCLUSIONAs there is a larger gap between the requirements of new Measures and current status, it is difficult for drug manufacturers to meet all the requirements in short-term. Therefore, drug manufacturers are suggested to gradually complete ADR monitoring under the mode of one platform and four expansions, and thereby finally meeting the requirements of new Measures and fulfilling their duties and missions.
Adverse Drug Reaction Reporting Systems ; Drug Industry ; Drug-Related Side Effects and Adverse Reactions ; diagnosis ; Humans
7.Angiographic manifestation and transcatheter arterial embolization of proper esophageal artery in hemoptysis
Sen JIANG ; Xiaohua ZHU ; Xiwen SUN ; Wenxiang ZHI ; Bing JIE ; Zhengqian YOU ; Dong YU ; Gang PENG
Chinese Journal of Radiology 2008;42(6):641-644
Objective To investigate the angiographic manifestation of the proper esophageal artery (PEA),the hish risk factom for the presence of the anomalous PEA in hemoptysis and to evaluate the safety of transcatheter aaefial embolization(TAE) of the PEA using gelatin sponge(GS).Methods Selective esophageal arteriography WSS performed in forty-three patients with hemoptysis,including 15 cases of pulmonary tuberculosis,18 cases of bmnchiectasis,7 cases of posttuberculous bronchiectasis and three cases of lung cancer. One case experienced failure of bronchial arterial embolization. The angiographic manifestation of the PEAs Was studied.The complications of the procedure and clinical results were observed in the patients who underwent TAE using GS.Results Thirty-nine PEAs were catheterized selectively in 37 patients(86.0%).Eighteen anomalous PEAs(46.2%)were catheterized selectively in 17 patients (45.9%).The anomalous PEAs showed tortuosity,dilatation,hyperplasia,shunting with pulmonary artery and anastomosis with the bronchial artery.All lesions involved basal segment of inferior pulmonary lobar. Bronchiectasis Was the most frequent disease for PEA abnormality. No complications occurred and satisfactory curative effect Was achieved with TAE of the anomalous PEAs.Conclusions It is necessary to perform selective proper esophageal arteriography when the lesion involves basal segment of inferior pulmonary lobar in hemoptysis.Supplemental TAE of the anomalous PEA using GS is safe and valuable in the management of hemoptysis.
8.Analysis on 315 cases of clinical adverse drug reaction/event induced by gastrodin.
Yang-yang ZHENG ; Zhi DONG ; Xiao-qin LU ; Yong-peng XIA ; Shu-bing ZHU
China Journal of Chinese Materia Medica 2015;40(10):2037-2041
With patients' general situation, medication use, occurrence time of adverse drug reaction/event (ADR/ADE), clinical manifestations and prognosis as reference items, a retrospective study was made for 315 cases with ADR/ADE induced by Gastrodin in Chongqing from January 2008 to June 2014, in order to analyze the characteristics of ADR/ADE and provide reference for rational clinical medication. The results showed that among the 315 cases with ADR/ADE, 143 cases (45.4%) were males and 172 cases (54.6%) were females, most of them (74.9%) were aged above 45; 60 cases (19.0%) with ADE were caused by off-label indications and 66 cases (21.0%) with ADE were caused by over dosage; ADR/ADE cases induced by intravenous drip mainly happened within 30 min (85.5%), ADR/ADE cases induced by oral administration mainly happened within 2 h (74.4%), and all of ADR/ ADE cases induced by intramuscular injection happened within 10 min. Totally 593 ADR/ADE cases were reported, which were mainly damages in gastrointestinal system, skin and its adnexa; And 61.9% of ADR/ADE cases were newly reported. It is suggested that medical workers shall learn about the regularity and characteristics of ADR/ADE induced by gastrodin, apply it in clinic with standards, pay close attention to changes of patients' situations and attach importance to the monitoring of ADR/ADE, so as to enhance the safety of medication.
Adolescent
;
Adult
;
Aged
;
Benzyl Alcohols
;
administration & dosage
;
adverse effects
;
Child
;
Child, Preschool
;
China
;
epidemiology
;
Drug-Related Side Effects and Adverse Reactions
;
epidemiology
;
Drugs, Chinese Herbal
;
administration & dosage
;
adverse effects
;
Female
;
Gastrointestinal Tract
;
drug effects
;
Glucosides
;
administration & dosage
;
adverse effects
;
Humans
;
Male
;
Middle Aged
;
Retrospective Studies
;
Skin
;
drug effects
;
Young Adult
9.Complementary treatment of 141 HIV/AIDS patients with pulmonary infection by qingfei peiyuan micro-pill: a clinical observation.
Xiu-Xia MA ; Li-Ran XU ; Zhi-Pan ZHENG ; Peng-Fei MENG ; Dong-Xu WANG ; Xi-Yuan SONG
Chinese Journal of Integrated Traditional and Western Medicine 2014;34(8):960-963
OBJECTIVETo observe the effect of Qingfei Peiyuan Micro-pill (QPM) on HIV/AIDS patients with pulmonary infection of phlegm heat obstructing lung syndrome (PHOLS).
METHODSTotally 141 HIV/AIDS patients with pulmonary infection of PHOLS were randomly assigned to the treatment group (94 cases) and the control group (47cases). On the basis of Western medicine, patients in the treatment group took QPM. The therapeutic course for all was 28 days. The improvement of symptoms and signs was observed. The body temperature (BT), chest X ray, and white blood cells (WBCs) were detected.
RESULTSThe Chinese medical syndrome score was lower in the treatment group than in the control group at the 7th, 21st, and 28th day of treatment, showing statistical difference (P < 0.05). The efficacy was better in the treatment group than in the control group at the 7th, 21st, and 28th day of treatment, showing statistical difference (P < 0.05). The BT was lower in the treatment group than in the control group on the 7th day. There was no statistical difference in the patient number with normal WBCs on the 7th day (P > 0.05). But there was statistical difference in the patient number with normal WBCs on the 14th, 21st, and 28th day of treatment (P < 0.05). There was no statistical difference in the patient number with normal chest X ray on the 7th and 28th day of treatment (P > 0.05). But there was statistical difference in the patient number with normal chest X ray on the 14th and 21 st day of treatment (P < 0.05).
CONCLUSIONQPM had certain complementary effect on HIV/AIDS patients with pulmonary infection of PHOLS.
Acquired Immunodeficiency Syndrome ; complications ; Adult ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Humans ; Male ; Middle Aged ; Respiratory Tract Infections ; complications ; drug therapy ; Treatment Outcome
10.Outcome analysis of screening on high arsenic water source in Jingzhou City, Hubei Province
Mei-zhi, YUAN ; Yu-ze, HU ; Jia-song, WANG ; Bin, LI ; Zheng-yin, FU ; Juan, DONG ; Xiao-wu, PENG
Chinese Journal of Endemiology 2009;28(4):433-435
Objective To survey the arsenic content of drinking water in Jingzhou City, to provide basis for prevention and control of endemic arsenic disease. Methods According to historical data, the .arsenic content of water was detected in 357 villages from 6 counties of Jianglin, Songzi, Gongan, Shishou, Jianli, Honghushi in Jinzhou City in 2007 and 2008, The past have been found to have high arsenic water villages, villages known to have high concentration of arsenic were put into census. Villages not found to have high-arsenic wells were sampled 10 percent of the whole water resources at five directions of east, west, south, north and the center. Using sampling investigation, water arsenic was determined by half -quantitative fast reagent kit. All samples of water with arsenic exceeding the standard were re-determined using silver diethyl dithiocarbamate using silver diethyl dithiocarbamate colorimetric mothod. Survey on the disease was carried out in the villages with arsenic exeeeding the standard. Results All 6074 water samples was inspected. Arsenic in 210 samples outnumbered 0.05 mg/L, 51 natural villages were high arsenic areas;The maximum level of arsenic content in drinking water was 0.7 mg/L 3.2% (152/4784) of the wells no deeper that 30 meters and 4.9%(58/1184) between 30 to 100 m had arsenic exceeding the standard The water arsenic content was normal when the wells was deeper that 100 m. The abnormal percentages of water arsenic was related with the depth of wells with a significant difference(χ2 = 12.29,P < 0.01). Medical examination 84 064 residents in 51 villages having high arsenic water 31 neighboring villages was made, No Patients was found suffering from endemic arsenic poisoning. Conclusions High arsenic source has been found in Jingzhou City ,but no endemic arsenic poisoning patient in Jingzhou City. It is suggested that necessary preventive measures should be taken in high arsenic area, low-arsenic water should be spotted or high arsenic water improved. Moreover, wells should be drilled for more than 100 meters or more in depth.