1.Effect of atorvastain on plasma levels of nitric oxide and alpha-granule membrane protein in patients with acute cerebral infarction
Chinese Journal of Primary Medicine and Pharmacy 2006;0(07):-
Objective To investigate the effect of atorvastain on plasma levels of nitric oxide(NO) and alpha-granule membrance protein-140(GMP-140) in patients with acute cerebral infarction.Methods 94 cases with acute cerebral infarction were randomly divided into the atorvastain group(48 cases) and the control group(46 cases).Plasma NO and GMP-140 were determined by the method of nitrate reductase and enzyme-linked immunosorbent assay in atorvastain group and control group at moment of hospitalization and after four weeks.Results Plasma NO and GMP-140 of atorvastain group after treatment were statistically lower than that of controls(P0.05).Conclusion Atorvastain can reduce plasma levels of NO and GMP-140 in patients with acute cerebral infarction.It can ameliorate brain injury after ischemia and has protective effect on the ischemia cerebral tissue.
2.Determination of Geniposide in Qingkailing Capsule by HPLC
Xiaodan HUANG ; Ying FU ; Xiling CHEN
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(06):-
Objective To establish a HPLC method for determination of geniposide content in Qingkailing Capsule. Methods HPLC with Gracesmart C18 was used and detection wavelength was 238 nm with acetonitrile-water (15∶85) as mobile phase. The flow rate was 1.0 mL/min. Results The standard curve was linear over the range of 0.060 4~0.302 0 ?g (r=0.999 8). The average recovery was 98.73%, and RSD was 1.61%. Conclusion This method is reliable, accurate and suitable for the determination of geniposide in Qingkailing Capsule.
3.The changes of endogenous interleukin-10,NOS and iNOS during myocardial ischemia and reperfusion in rats
Xiling SHENG ; Dongming WANG ; Chang CHEN
Journal of Chinese Physician 2000;0(12):-
Objective To investigate the changes and relationships between the serum endogenously produced interleukin-10(IL-10),nitric oxide synthase(NOS) and inducible nitric oxide synthase(iNOS) in acute myocardial ischemia and reperfusion.Methods Forty-two rats were randomly divided into two groups: myocardial ischemia and reperfusion group(the control group) and methylprednisolone treatment group.The rats in the control group and methylprednisolone treatment group received intravenous injection of placebo and methylprednisolone before ischemia respectively.The plasma IL-10,NOS and iNOS were detected at 0.5 h after ischaemia and 0.5h,2 h after reperfusion,respectively.Result The plasma IL-10,NOS and iNOS gradually increased at 0.5 h after ischaemia and 0.5h,2 h after reperfusion in the two groups.The levels of plasma IL-10 were significantly higher in the methylprednisolone treatment group in different time points than those in the control(all P
4.Correlation Between Gastrointestinal System and Brain in Acute Cerebrovascular Disease
Xiling WU ; Xiaobo HUANG ; Wenqiang CHEN ; Yujing CHEN
Chinese Journal of Information on Traditional Chinese Medicine 2014;(7):1-3
Cerebrovascular disease, also known as a cerebral vascular accident, is named “stroke” in traditional Chinese medicine, there is close correlation between acute cerebrovascular disease and gastrointestinal system. In this paper, we discussed 3 parts about the relationship between the gastrointestinal system and brain. First, in the traditional Chinese medicine theory, there is close relationship between gastrointestinal system and brain from the physiological function and Meridian theory. Secondly, clinical practice indicated that heat phlegm fu-organ syndrome is the main syndrome of acute cerebrovascular disease. The main symptom of this syndrome is the constipation, which is an important part of the disease transition. Furthermore, in acute cerebrovascular disease, the brain-gut peptide esp. CCK and surface colonic electrical physiological changes are the material and electrophysiological basic on the relationship between gastrointestinal system and brain.
5.Effect of Tangerine Peel and Pinellia Ternata on Expression of VCAM-1 and MMP-9 in Carotid Atherosclerosis Rabbits
Wenqiang CHEN ; Xiaobo HUANG ; Ningqun WANG ; Yujing CHEN ; Xiling WU
Chinese Journal of Information on Traditional Chinese Medicine 2013;(11):34-36
Objective To research the influence of tangerine peel and pinellia ternata on the expression of VCAM-1 and MMP-9 in carotid atherosclerosis rabbits, and explore its mechanism. Methods Totally 25 male rabbits were divided into control group, model group and Chinese medicine group. Control group was treated with basic diet, model group and Chinese medicine group were treated with both high-fat diet and carotid artery intima-air drying technique. Chinese medicine decoction group was treated with tangerine peel and pinellia ternata decoction, as 10, 8, 6 mL/kg, for 4 weeks. Then the right carotid was cut and fixed, and pathological changes were observed by HE staining. The expressions of VCAM-1 and MMP-9 were observed by immunol histochemistry SABC method. Results Compared with control group, the expression of VCAM-1 and MMP-9 in model group was significantly increased (P<0.01). And compared with model group, tangerine peel and pinellia ternata decoction significantly restrained VCAM-1 and MMP-9 expression (P<0.05). Conclusion Tangerine peel and pinellia ternata could restrained VCAM-1 and MMP-9 expression in carotid atherosclerosis rabbits, suggesting that its mechanism may be related with inhibiting vascular inflammatory reaction and stabilizing plaques.
6.Effect analysis of Naokang Ⅱ combined with aniracetam for patients with vascular cognitive impairment of none dementia after cerebral infarction
Xiling WU ; Xiaobo HUANG ; Ningqun WANG ; Yujing CHEN ; Wenqiang CHEN
Chinese Journal of Cerebrovascular Diseases 2017;14(5):230-234
Objective To observe the clinical efficacy of Naokang Ⅱ in patients with vascular cognitive impairment of none dementia after cerebral infarction.Methods A total of 100 consecutive patients with vascular cognitive impairment of none dementia after cerebral infarction diagnosed at the Neurology Clinic,Beijing Xuanwu Hospital,Capital Medical University from October 2012 to February 2014 were enrolled prospectively.Six of them did not complete a return visit because of not returning to the hospital in time,2 withdrew automatically,and finally,92 patients were enrolled in the study.According to the random number table method,they were divided into either an observation group (n=48) or a control group (n=44).The control group was treated with aniracetam,while the observation group was treated with aniracetam plus Naokang Ⅱ (Radix Polygoni Multiflori Preparata,Radix Rehmanniae Preparata,Radix Notoginseng,Acorus Calamus L.and Radix Polygalae) for 12 weeks.The differences of traditional Chinese medicine syndrome integral before and after treatment in both groups were compared.The effective rate and cognitive function improvement rate of traditional Chinese medicine syndromes before and after treatment in both groups were compared.Results The scores of traditional Chinese medicine syndrome integral before and after treatment in patients of the observation group were 28±5 and 15±4,respectively,those of the control group before and after treatment were 26±5 and 18±5,respectively.There were significant differences before and after treatment (the t values were 15.02 and 14.73,respectively,all P<0.05).There was no significant difference between the two groups after treatment(t=-3.08,P>0.05).The total effective rate in the observation group (75.0% [36/48]) was higher than that in the control group (45.5% [20/44]).There was significant difference between two groups (χ2=7.023,P=0.008).The improvement rates of memory,orientation,judgment,and problem solving skills in the observation group (29.2% [14/48],27.1% [13/48],and 31.2% [15/48]) were higher than those in the control group (11.4% [5/44],9.1% [4/44],and 13.6% [6/44]).There were significant differences between the two groups (all P<0.05).No adverse reactions were observed in the two groups during the observation period.Conclusion Naokang Ⅱ combined with aniracetam for patients with vascular cognitive impairment of none dementia after cerebral infarction had a synergistic effect.
7.Distribution and Drug Resistance of Pathogens in Respiratory Tract in Children
Guifen ZENG ; Xingchao LIU ; Ying HE ; Xiling CHEN
Chinese Journal of Nosocomiology 2009;0(19):-
OBJECTIVE To investigate pathogenic bacteria isolated from children with respiratory tract infection(RTI) and bacterial resistance to commonly used antimicrobial agents in Guilin area,so as to instruct the rational use of antibiotics.METHODS Routine methods were used to isolate and identify bacteria species and samples of sputum or throat swabs were collected from children with respiratory infection in inpatient departments.The drug susceptibility tests were performed by Kirby-Bauer method.RESULTS Total 733 strains of bacteria were isolated.The Haemophilus influenzae(HI) was the most common(165 strains),followed by Escherichia coli(136 strains) and Streptococcus pyogenes(51 strains).The resistance of HI to trimetoprim-sulfa methoxazole and ampicillin was 59.39% and 36.36%,respectively.Cephalosporins and quinolones were more sensitive to HI.Imipenem,quinolones and amikacin were more sensitive to E.coli as yet.The resistant rate of Streptococcus to penicillin-G,erythromycin,clindamycin and trimetoprim-sulfa methoxazole was 56.79-69.63%.CONCLUSIONS Gram-negative bacilli are the main pathogenic bacteria in childrens respiratory tract infection.The drug resistance is conspicuous.Antibiotics for treating RTI should be selected based on pathogenic bacteria variance and the drug susceptibility test.
8.Analysis of clinical characters in old patients undergoing coronary artery bypass grafting
Xiang WANG ; Changchun CHEN ; Gang LI ; Jianan YANG ; Li ZENG ; Xiling LIU ; Shangyi JI
Chinese Journal of Geriatrics 2011;30(3):192-194
Objective To analyze the clinical characters in old patients undergoing coronary artery bypass grafting (CABG). Methods The clinical data of 426 patients undergoing CABG from January 2000 to April 2009 in our hospital were retrospectively analyzed. One hundred eighteen patients were 70-82 years old (older group), 308 patients were 24-69 years old (younger group). The perioperative risk factors, surgical complication and outcomes between the two groups were compared.Results The older group had higher incidences of post-operative complications than younger group.Pre-operative risk factors included the female, chronic obstructive pulmonary disease, peripheral vessel disease, New york heart association(NYHA) class Ⅳ, unstable angina requiring intravenous nitrates until arrival in the anaesthetic room, left ventricular ejection fraction <30%. The older group showed higher incidences of postoperative severe complication, operative mortality, and more grafts and longer time in intensive care unit (ICU), and had lower incidents of valve disease and less use of left internal mammary artery [16 patients (13. 6%) vs. 152 patients (49.4%), all P<0. 05].Conclusions The many CABG risk factors in China are different from those in the western countries.Although the higher incidents of postoperative severe complication and higher operative mortality are found in the older patients, the recovery period after operation isn't obviously prolonged. The operative outcomes are satisfactory.
9.Chemosensitivity Test of Human Head and Neck Tumors Cell Line with MTT Assay
Deping ZHAO ; Chun XIE ; Liu LIU ; Xuemei QI ; Xiling CHEN ; Xin LU
Journal of Kunming Medical University 2001;22(1):34-38
In vitro cell culture of head and neck tumors and chemosensitivity test to select sensitivity antitumor bogs for individual chemotherapy. Methods:The chemosensitivity of 32 fresh specimens of human head and neck tumors were tested with MTT assay and eight atitumor drugs. Results:The sensitivity was 84.4% for 5-Fu, 2l.9% for VCR, 62.5% for MTX, 8l.3% for BLM, 8l.3% for DDP, 40.6% for ADM, 65.6% for PYM and 3.l% for CTX. The results of chemotherapy with sensitivity drugs of 32 patients were encouraged. There were no serious side-effects in the chemotherapy and no recurrence and metastasis after the treatment. 32 patients were still alive. Conclusion: Chemosensitivity test of tumor cell lines with MTT assay was accuracy, fast,simple,ecoromical,effective method and was valuable for chemotherapy.
10.Effect of Electromyographic Biofeedback with Electric Stimulation Training on Dorsiflexion of Foot of Children with Spastic Diplegia
Xianhui CHEN ; Jian CHENG ; Hua ZHU ; Xiling ZHANG ; Dan YU ; Hua LAN
Chinese Journal of Rehabilitation Theory and Practice 2009;15(4):360-362
Objective To investigate the effect of electromyographic biofeedback with electric stimulation (Est-EMGBFT) training on dorsiflexion of foot of cerebral palsy children with spastic diplegia type.Methods 66 cerebral palsy children with spastic diplegia type were randomly divided into the treatment group and control group with 33 cases in each group. The treatment group was treated with rehabilitation training plus Est-EMGBFT, while the control group with rehabilitation training only. The manual muscle test (MMT) of tibial muscle and the ankle joint initiative range of motion (I-ROM) were performed before and after 4 courses of treatment, and the treatment group was assessed by electromyographic (EMG) apparatus additionally.Results After treatment, the muscular force of children in the treatment group was higher than those in the control group significantly ( P<0.01) and the level of integrated electromyography (iEMG) and root mean square (RMS) assessed by sEMG increased significantly ( P<0.05), the I-ROM of the treatment group was higher than the control group significantly ( P<0.05).Conclusion Est-EMGBFT training can provide a satisfactory rehabilitation effect for the dorsiflexion of foot of cerebral palsy children with spastic diplegia type.