1.Correlation between soluble receptor for advanced glycation endproducts and arterial stiffness in patients with metabolic syndrome
Chaowei TIAN ; Li WANG ; Rong JIN ; Yun ZHONG ; Shiming LIU
Chinese Journal of Emergency Medicine 2015;24(8):882-886
Objective investigate the correlation between plasma soluble receptor for advanced glycation endproducts (sRAGE) and arterial stiffness in patients with different types of metabolic syndrome (MS).Methods A total of 180 subjects were drawn from a epidemiologic follow-up study,including 60 cases non-metabolic syndrome (NMS),60 cases metabolic syndrome without diabetes mellitus (NDMMS),60 cases metabolic syndrome with diabetes mellitus (DMMS).Carotid femoral arterial pulse wave velocity (CFPWV) was assessed by the French KangPuLe atherosclerosis measurement instrument,and plasma sRAGE levels were measured by ELISA.Comparison of mean in multiple groups was conducted by analysis of variance.Multivariate analysis was done with multiple linear stepwise regression analysis.P < 0.05 was considered as statistically significant difference.Results Compared with NMS group,plasma sRAGE levels were significantly lower in DMMS and NDMMS groups [(635.07 ± 229.20) pg/mL vs.(671.17 ± 358.16) pg/mL vs.(992.99 ± 427.83) pg/mL,P =0.001].CFPWV of DMMS group was significantly higher than that of NMDMS and NMS groups (14.22 ±3.14) m/s vs.(12.15 ±2.79) m/s vs.(11.66 ± 2.52) m/s,P =0.002).Plasma sRAGE level was negatively correlated with CFPWV (r =-0.278,P =0.005).(3) Multiple linear regression analysis demonstrated that age (β =-0.091,95% CI-0.096 ~-0.095,P =0.031),HDL-C (β =1.295,95% CI 1.231 ~ 1.360,P =0.022) and sRAGE (β =0.119,95% CI 0.118 ~ 0.130,P =0.032) had a significant effect on CFPWV.Conclusions The increased arterial stiffness is closely related to the discreased plasma sRAGE levels in MS.Plasma sRAGE maybe a novel target for vascular disease prevention and treatment in patients with metabolic syndrome.
2.Correlation of serum uric acid level with carotid plaques and arterial stiffness in patients with essential hypertension
Chaowei TIAN ; Rong JIN ; Li WANG ; Yun ZHONG ; Shiming LIU
Chinese Journal of Pathophysiology 2014;(6):1034-1038
AIM:To study the correlation of serum uric acid ( UA) level with carotid plaques and arterial stiff-ness in the patients with essential hypertension ( EH) , and to explore the predictive value of serum UA for evaluating EH preclinically .METHODS:A total of 92 patients with EH and 30 healthy individuals were enrolled .The value of UA and other indicators were detected .B-mode ultrasound examination was performed to measure the common carotid artery intima -media thickness ( IMT) and the sites of plaque in the internal carotid-artery, external carotid artery and carotid bifurca-tions.Carotid-femoral arterial pulse wave velocity ( CFPWV) was assessed by Complior?atherosclerosis measurement in-strument.RESULTS:The serum level of UA in the patients with EH was higher than that in control group [(361.51 ± 83.81) μmol/L vs (317.03 ±62.22) μmol/L, P<0.05].The mean value and abnormal rate of IMT between hyperten-sion group and control group were significant difference [(0.69 ±0.14) mm vs (0.60 ±0.12) mm, 42.39%vs 10.00%, P<0.05].In 92 EH patients, 45 cases had carotid plaques .These 45 cases were divided into 3 groups according to the plaque severity, among which the serum UA level had statistically significant differences [(285.25 ±78.41) μmol/L, (341.19 ±63.99) μmol/L and (401.33 ±88.49) μmol/L, P<0.05].Compared with rigid plaque group ( n=34), the serum UA level in soft plaque group (n=11) was significantly higher [(389.00 ±69.45) μmol/L vs (323.03 ± 72.71) μmol/L, P<0.05].A stepwise multiple linear regression analysis demonstrated that age ( r=0.414), systolic blood pressure (r=0.224), pulse pressure (r=0.270) and uric acid (r=0.219) were predisposed factors for higher CFP-WV (P<0.05).CONCLUSION:UA is one of the risk factors causing hypertension .Serum UA level may reflect the sever-ity and stability of carotid plaques .The increased arterial stiffness is closely related to the increased serum UA level in EH .
3.Epidemiological analysis of human brucellosis in Ningxia from 2004 to 2009
Xiao-jia, SONG ; Feng, JIN ; Xing-zhong, HU ; Tian-bo, MA ; Hai-hong, WANG ; Li, LI
Chinese Journal of Endemiology 2011;30(1):92-95
Objective To learn the prevalence and trends of Brucella disease in Ningxia, in order to provide scientific basis for effective control of the disease. Methods Data of Brucella cases reported through city network from 2004 to 2009 in Yinchuan city, Shizuishan city, Wuzhong city, Guyuan city and Zhongwei city of Ningxia were reviewed and retrospectively analyzed. The data included demographic characteristics, treatment conditions and medical history so on related information. Analytical indicators include reported incidence;with patients' gender, age, regional distribution, urban and rural distribution;become chronic and associated factors;distribution of the cases reporting unit and so on. Results From 2004 to 2009, Ningxia had reported 349 cases of Brucellosis, no deaths, the annual incidence rates reported were 0.017/10 million, 0.543/10 million, 0.151/101 (295/54);The proportion of 34- to 40-year-old age group was higher than other age groups(27.5%, 96/349);Occupational distribution of patients was mainly farmers and herdsmen(70.2% ,245/349), in regional distribution of the patients, the highest percentage was Wuzhong city(61.9%,216/349), followed by Yinchuan city(22.9%,80/349);The proportion of patients in rural areas(97.4% ,340/349) was higher than urban(2.6% ,9/349);the proportion of patients converted to chronic was 11.2% (39/349). With age, the chance of patients converted to chronic was in a decreasing trend(odds ratio was 0.966);cases reported by Centre for Disease Control and Prevention accounted for 74.8%(261/349), by hospital accounted for 25.2%(88/349). Conclusions The reported incidence of Brucellosis in Ningxia is in a rapid upward trend year by year, the patients is mainly young men, the rate of converted to chronic is higher and the ability of hospital in founding and reporting of the cases is weaker.Comprehensive measures should be taken to increase funding, strengthen monitoring, and continuously improve the level of awareness and diagnosis of medical personnel for further strengthen the prevention and control of Brucellosis.
4.MICROBIAL ENZYME CONVERSION OF L-CYSTEBSE AND L-CYSTINE
Zhong LIU ; Wen-Bo YANG ; Gang BAI ; Wang TIAN ; Yong-Jie JIN ;
Microbiology 1992;0(06):-
Pseudomonas sp. TS1138 isolated from soil samples was able to form L-cysteine from DL-2-Amino-△2-Thia-zoline-4-Carboxylic Acid (DL-ATC) after cultured 16 hours . The optimum carbon and nitrogen soruces of strain growth and enzyme formation are glucose and urea. This enzyme was induced by DL-ATC. The product was identified to be L-Cysteine based on thin layer chromatography, optical rotation and HPLC studies.
5.Expression of VIP mRNA in gallbladder tissue of patients with gallbladder diseases
Zhenhai ZHANG ; Shuodong WU ; Hong GAO ; Gang SHI ; Junzhe JIN ; Jing KONG ; Zhong TIAN
Chinese Journal of General Surgery 1993;0(03):-
Objective To detect the expression of VIP1R and VIP2R mRNA in gallbladder tissues of patients with gallbladder diseases. Methods The expression of VIP1R and VIP2R mRNA in gallbladder tissues were detected in 25 patients with gallstone, 8 patients with gallbladder polyps and 7 control liver transplantation donors by RT-PCR. Results The VIP2R mRNA level of the control group (1. 09 ?0. 58 ) was lower than that of the gallbladder polyps group (1.64?0.56 ),P
6.Clinical research of intravenous laser treatment for varicose of lower limbs
Jingyong ZHANG ; Xin JIN ; Xuejun WU ; Zhenyue ZHONG ; Shiyi ZHANG ; Wenyao DONG ; Peng TIAN
Chinese Journal of General Surgery 1993;0(01):-
ObjectiveTo evaluate the effect of varicose vein of lower limbs treated by intravenous laser treatment .MethodIntravenous laser apparatus combin ation with operation was used to treat the varicose vein of the lower extremi ties in 98 patients(all 118 legs).The change of symptoms and signs were recorded and compared before and after operation by using venous ultrasonagraphy and pa thological examination to evaluate the treatment effect.ResultsIn the 84 followed up patieats (104 compromised legs),dull,heaviness were rel ieved completely after operation in 87 legs(83.7%),decreased in 11 legs(10.6%); skin pigmentation obviously decreased in 37 of 44 legs(84.1%);superficial varic ose vein disappeared in all the patients.No blood flow signal was detected in 10 1 legs(97.1%) and slow blood flow in 3 legs(2.9%) were detected by ultrasounogr aphy.Pathological examination revealed various degeneration and necrosis in ful l layers of the vessels;and smooth muscle cells were disrupted,cell nucleus bec ame pyknotic, the internal and external elastic laminar were ruptured and no inflammatory cell infiltration in the lumen and wall of the vessels were seen .ConclusionsIntravenous laser treatment is an ideal method in the treatment of varicose vein of lower extremities .
7.Electrophysiological characteristics of central neuronal dendrites and roles of dendritic back-propagating action potentials in modifications of synaptic plasticity
Jian-Tian QIAO ; Zhong-Sheng(Victor) HAN ; Jin-Shun QI
Acta Physiologica Sinica 2008;60(2):292-299
For expressing the condolences on the passing away of Dr. Hsiang-Tung Chang, one of the distinguished members of theChinese Academia of Sciences, the pioneer studies on cortical dendritic potentials that Dr. Chang carried out in the 1950s and theprosperous progresses since then, especially, concerning the modifications of synaptic plasticity by the dendritic back-propagatingaction potentials were briefly reviewed.
8.Electrophysiological characteristics of central neuronal dendrites and roles of dendritic back-propagating action potentials in modifications of synaptic plasticity.
Jian-Tian QIAO ; Zhong-Sheng HAN ; Jin-Shun QI
Acta Physiologica Sinica 2008;60(2):293-299
For expressing the condolences on the passing away of Dr. Hsiang-Tung Chang, one of the distinguished members of the Chinese Academia of Sciences, the pioneer studies on cortical dendritic potentials that Dr. Chang carried out in the 1950s and the prosperous progresses since then, especially, concerning the modifications of synaptic plasticity by the dendritic back-propagating action potentials were briefly reviewed.
Action Potentials
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physiology
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9.Efficacy of epidural autologus blood patch under X-ray guidance in patients with spontaneous intracranial hypotension
Feifang HE ; Taidi ZHONG ; Ping WANG ; Chunhong XU ; Suming TIAN ; Li WANG ; Jin WANG ; Xingyue HU ; Ishikawa SHINICHI ; Nishie HIROYUKI
Chinese Journal of Anesthesiology 2009;29(3):212-214
Six patients(3 male,3 female)aged 33-66 yr, Course of disease 6-35 days, diagnosed with spontaneous intracranial hypotemion in Sir Run Run Shaw Hospital from November 2007 to May 2008,Were treated with on epidural autologus blood patch trader X-ray guidance. According to the results of CT myelography. the puncture site Was chosen in the 1-2 vertebral interspaees below the site of a single eerebrospinal fluid leak. For patients with multiple cerebrospinal fluid leaks.the procedure was performed at the spinal cord segment of the most severe leak. The mixture of augous blood and Omnipaque(300g/100 ml)at a ratio of 2:1 was injected into the epidural space to cover the spinal cord segment of the leaks under C-arm fluoroscopic guidance.Side effects were recorded during and after the injection of autologus blood.The treatment was repeated one week later if the former one failed.One patient was treated with epidural blood patch 3 times.and the rest 5 patients were treated with epidural blood patch 1 time.During the injeetion of autologus blood,5 patients complained of pain in the purtclure site,2 experienced pain radiating to the upper limb,2 felt,numbness in the right leg and all of these syndromes could be self-relieved.No side effects were observed after the injection of autologus blood.All the patients were Cured and no recurrence was observed during a 2-6 month follow-up.
10.Clinical study on a randomized, double-blind control of Shenwu gelatin capsule in treatment of mild cognitive impairment.
Jian ZHONG ; Jin-zhou TIAN ; Ai-hua ZHU ; Cheng-zhi YANG
China Journal of Chinese Materia Medica 2007;32(17):1800-1803
OBJECTIVETo evaluate the effectiveness of Shenwu gelatin capsule (compound Chinese ginseng and fleeceflower root etc) in the treatment on senile mild cognitive impairment.
METHOD166 patients meeting criteria for mild cognitive impairment were selected from patients in Dongzhimen Hospital and were randomly assigned into a treatment group (n = 83 cases), given 5 capsules of Shenwu gelatin capsule, and a positive control group (n = 83 cases) , given 2 capsules of aniracetam with 3 placebo capsules. All subjects took this medication 3 times a day for 3 months, double-blind and double-moulding control were used in this study. At a baseline and end (three months later), all subjects were assessed using a battery consisting of MMSE and clinical memory scale (CMS).
RESULTBoth Shenwu gelatin capsule and aniracetam can remarkably increase the score of memory quotient (MQ), P < 0. 01. They have the similarly effectiveness, there are no statistical difference between the two groups in effectiveness of increasing memory scores.
CONCLUSIONShenwu gelatin capsule has certain effects on mild cognitive impairment.
Acorus ; chemistry ; Aged ; Capsules ; Cognition ; drug effects ; Cognition Disorders ; drug therapy ; physiopathology ; psychology ; Double-Blind Method ; Drug Combinations ; Drugs, Chinese Herbal ; administration & dosage ; isolation & purification ; therapeutic use ; Female ; Gelatin ; Humans ; Male ; Memory ; drug effects ; Middle Aged ; Panax ; chemistry ; Phytotherapy ; Plants, Medicinal ; chemistry ; Polygonum ; chemistry ; Treatment Outcome