1.Optimization of Alcohol Extraction Technique for Rhizoma Corydalis and Salvia Miltiorrhiza by Orthogonal Test
Haolin XIE ; Min YU ; Lianqing JIAO
China Pharmacist 2014;(4):695-696,697
Objective:To optimize the ethanol extraction process of Rhizoma Corydalis and Salvia miltiorrhiza, and study the effect of comminution degree of the medicinal materials on the effective constituent. Methods:Using the alcohol concentration, alcohol vol-ume, extraction time and extraction times as the impacting factors,the content of tetrahydropalmatine and salvianolic acid as the indi-ces, the extraction process was optimized by orthogonal test of L9(34). Results:The best extraction conditions were as follows:Rhizo-ma Corydalis was crushed into coarse powder, the material / liquid ratio was 1∶6 with 75% ethanol as the extraction solvent,extracting twice with 1. 5h each. Conclusion:The extraction method is appropriate and simple,and can be used in the industrial production.
2.Dengzhan Xixin injection as an adjuvant treatment for angina pectoris: a systematic review and Meta-analysis of randomized controlled trials.
Feng-jiao WANG ; Yan-ming XIE ; Xing LIAO ; Min JIA
China Journal of Chinese Materia Medica 2015;40(16):3298-3307
The paper is to systematically evaluate the efficacy and safety of Deng Zhan Xi Xin injection ( DZXXI) as an adjuvant treatment for patients with angina pectoris. The Cochrane Library, Medline, EMbase, CBM, CNKI, VIP, and Wan fang Data base were searched. Randomized controlled trials (RCTs) of DZXXI combined with western medicine routine treatment versus western medicine routine treatment alone for angina pectoris patients were all included. All trials were assessed according to the Cochrane Reviewer' s Handbook 5.1 for Systematic Reviews of Intervention and Meta analyses were performed by RevMan 5. 2 Software. A total of 30RCTs (3 086 patients including 1 572 patients of treatment group and 1 514 patients of control group) were included. Meta-analysis of treatment group compared with control group showed superior effect over reducing cardiovascular events ( OR = 0.33; 95% CI: [0.16, 0.67], P = 0.002, improving effective rate of DZXXI as adjuvant treatment for angina pectoris patients (OR = 3.97; 95% CI: [3.15, 5.02]; P < 0.000 010 and electrocardiogram curative effect (OR = 2.21; 95% CI; [1.83, 2.68]; P < 0.000 010. Funnel figure seemed that there was publication bias. The current limited evidence showed that when compared with the control group, treatment group was superior in improving patients with angina pectoris. But based on the limitations of the study, rigorous design with long follow up clinical trials are necessary for further evidence.
Adjuvants, Pharmaceutic
;
Adult
;
Aged
;
Angina Pectoris
;
drug therapy
;
physiopathology
;
Drugs, Chinese Herbal
;
administration & dosage
;
Electrocardiography
;
Female
;
Heart
;
physiopathology
;
Humans
;
Injections
;
Male
;
Middle Aged
;
Randomized Controlled Trials as Topic
3.Analysis of College Students’Sexual Health Knowledge and Information Sources in Kunming
Ruijin GENG ; Xueni XIE ; Yuntao HAN ; Min ZHU ; Feng JIAO
Journal of Kunming Medical University 2013;(9):38-41
Objective To understand the correct sexual health knowledge and source of sexual information among college students in Kunming, and provide the practical suggestions for students' sexual education. Methods A self-administered questionnaire survey was conducted among 950 students chosen from 5 universities in Kunming by cluster multistage sampling. Results The college students' health knowledge accuracy has certain significant differences between men and women, living urban and rural, inside and outside the province, and the Han and other nationalities. The most conversation partner discussing sex for the first time is their companion. Students get sex knowledge most in junior high school, and the school is the most important way to get these knowledge. Conclusion Sexual health knowledge education should be balanced between boys and girls, rural area students and minority students' knowledge of sexual health should be strengthened, and make them have a correct understanding onsex. In addition, strengthen the familysex knowledgeis also important.
4.Effect of isocaloric meals of conjee, steamed bread, and cooked rice with different glycemic indices on glucose level in type 2 diabetes
Yanqiu CHEN ; Jianqin SUN ; Hua XIE ; Min CHEN ; Min ZONG ; Li HUA ; Zhen LI ; Qing FAN ; Qing YI ; Jiao SUN
Chinese Journal of Endocrinology and Metabolism 2012;28(4):295-297
To study the effects of conjee and cooked rice on postprandial glucose and plasma insulin levels in type 2 diatetes,and to help diabetic patients select reasonably food.41 diabetes were divided into cooked rice group ( group A),conjee with steamed bread group ( group B),and oatmeal group ( group C ).At 1 h after meal,the values of postprandial plasma glucose (PPG) was significantly lower in group C than those in group A and group B [ ( 11.17± 2.30 vs 12.88 ± 1.29,13.29 ± 1.97 ) mmol/L,P < 0.05 ].At 2 h after meal,the value of PPG was significantly lower in group C than in group A [ ( 8.88 ± 2.66 vs 10.87 ± 1.63 ) mmol/L,P <0.05 ].At 1 h and 2 h after meal,there was no significant difference between the value of PPG in goup A and group B ( P>0.05 ).At 1 h after meal,the value of plasma insulin was significantly lower in group C than those in group B [ (46.02 ± 26.32 vs 88.56 ± 68.75 )μU/ml,P <0.05 ],and there was a littler higher in group B than group A ( P>0.05 ).At 2 h after meal,there was no statistical difference of plasma insulin among group A,B,C [ ( 57.10 ± 33.56,62.26 ± 24.42,54.16 ± 41.35 )μU/ml,P>0.05 ) ].Isocaloric oat food is potentially beneficial in sustaining blood glucose status and decreasing insulin secretion.It is the ideal choice for type 2 diabetes.Meanwhile,there were no statistical differences in PPG and insulin levels between the individuals taking conjee with steam bread and cooked rice.
5.Correlation between serum level of visfatin and type 2 diabetes mellitus
Yuhuan WANG ; Lili YAN ; Yang JIAO ; Jing ZHANG ; Min ZHANG ; Shinei DING ; Juanjuan WU ; Peng DONG ; Xuan XIE
Chinese Journal of Postgraduates of Medicine 2011;34(10):10-13
Objective To investigate the correlation between serum level of visfatin and type 2 diabetes mellitus (T2DM). Methods Impaired glucose regulation (IGR) group consisted of 40 patients,T2DM group consisted of 106 patients, while control group consisted of 86 subjects. The serum visfatin levels of all groups were detected by enzyme linked immunosorbent assay (ELISA). Results Fasting serum visfatin levels in IGR group and T2DM group were significantly higher than those in control group [(19.93 ±6.89) μg/L and (29.53 ± 11.33) μg/L vs. (16.12 ± 5.24) μ g/L, P < 0.01]. Fasting serum visfatin levels positively correlated with waist-to-hipratio (WHR) (r = 0.161, P < 0.05); significantly positively correlated with triacylglycerol (TG), low density lipoprotein cholesterol (LDL-C), glycosylated hemoglobin (HbA1c),fasting plasma glucose (FPG), fasting insulin (FINS), lg Homeostasis model assessment-insulin resistance index (HOMA-IR) (r = 0.189,0.266,0.643,0.574,0.285,0.526,P < 0.01), and significantly negatively correlated with high density lipoprotein cholesterol (HDL-C)(r =-0.377,P <0.01). When visfatin was analyzed as a dependent variable in multiple linear regression, HbA1c (β = 0.512, P = 0.000), lg HOMA-IR (β= 0.172, P = 0.026), WHR (β = 0.119, P = 0.036) were into the equation. Conclusion Visfatin may be involved in glucose and lipid metabolism regulation, and closely related with insulin resistance; visfatin may be a risk factor for T2DM.
6.Development of an interferon-gamma ELISPOT for bovine tuberculosis.
Zhengzhong XU ; Fa SHAN ; Fengli SHAN ; Chuang MENG ; Xiaoli XIE ; Jiaying LIU ; Jingjing MIN ; Xiang CHEN ; Xin'an JIAO
Chinese Journal of Biotechnology 2015;31(2):183-194
We established an ELISPOT for bovine interferon-gamma (BoIFN-γ), and applied it in the diagnosis of bovine tuberculosis (bTB). Monoclonal antibodies that can bind with native BoIFN-γ were screened as the coating antibody and detecting antibody. After optimization of detecting conditions including coating antibody concentration, cell number, and detecting antibody concentration, the ELISPOT assay was established. Peripheral mononuclear cells (PBMCs) isolated from 30 cows were co-cultured with PPD, and detected with the ELISPOT assay. The optimal conditions of ELISPOT assay were 2.5 μg/mL coating antibody 2G5, 2.5 x 10(5) cells/well, and 1 μg/mL detecting antibody Bio-5E11. In these 30 cows tested both with the ELISPOT assay and the BOVIGAM kit, 11 cows were proved to be positive in ELISOPT assay with the sensitivity of 78.6%, and 12 cows were proved to be negative in ELISOPT assay with the specificity of 75%. The ELISPOT assay for BoIFN-γ could be used to detect bTB efficiently and it might be an alternative method for the diagnosis of bTB.
Animals
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Antibodies, Monoclonal
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Cattle
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Enzyme-Linked Immunospot Assay
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veterinary
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Female
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Interferon-gamma
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isolation & purification
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Sensitivity and Specificity
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Tuberculosis, Bovine
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diagnosis
7.Intervention effect of job rotation on wrist work-related musculoskeletal disorders of physical therapists
LIU Ying mei ZHONG Si wu XIE Chun jiao WANG Zhi ZHOU Hao CHEN Pei xian LIU Yi min
China Occupational Medicine 2022;49(05):503-
Objective - ( )
To evaluate the effect of job rotation on pain in wrist work related musculoskeletal disorders WMSDs
( )Methods
of physical therapists PTs . A total of 100 PTs from nine medical institutions were selected as the research subjects
,
using judgment sampling method and they were divided into control group and intervention group by stratified random sampling
,
method with 50 person in each group. The individuals in control group perform routine works. People in the intervention group
were rotated between posts or added mobile shift replacements in daily work for 30 minutes. The duration of intervention was
, , ( )
once a day five days a week for ten weeks. Visual Analogue Scale VAS score and pain duration were used as the evaluation
,
indexes of intervention effect. The changes of indexes before intervention five weeks and ten weeks after intervention were
Results ,
compared between the two groups. Before intervention there was no significant difference in the VAS score and pain
( P )
duration between the control group and the intervention group all >0.05 . There was no significant difference in VAS score
( P )
and pain duration among the control group at three time points after intervention all >0.05 . The VAS score of PTs in the
(P ),
intervention group at ten weeks was lower than that in the control group at the same time point <0.05 and it was lower than
( P )
that before intervention and at five weeks of intervention in the same group all <0.05 . The pain duration of PTs in the
( P ),
intervention group was lower than that in the control group at five and ten weeks after intervention all <0.05 and was lower
( P ) Conclusion ,
than that before intervention at the same group all <0.05 . Rotating schedule can relieve WMSDs of PTs and
the effect of intervention for ten weeks is more effective than that of intervention for five weeks.
8.Effect of Early-stage Acupuncture Intervention on Activities of Daily Living in Patients with Hemiplegic Balance Disturbance
xi Duo DENG ; kui Kui GUO ; min Guo LI ; qi Zhi ZHANG ; Jiao XIE ; Liang PENG ; Hui XIE
Shanghai Journal of Acupuncture and Moxibustion 2017;36(10):1159-1163
Objective To observe the clinical efficacy of balance acupuncture predominantly by puncturing Jiaji points (EX-B2) from C4 to T1and from T12 to L1in treating hemiplegic balance disturbance after cerebral stroke. Method A total of 180 hemiplegia patients were randomized into 3 groups, 60 cases in balance acupuncture group, 60 cases in ordinary acupuncture group, and 60 cases in basic control group. After 1-month treatment and 3 months after the treatment, the motor function (Fugl-Meyer Assessment, FMA), balance function (Berg Balance Scale, BBS; Timed Up and Go Test, TUGT), and activities of daily living (ADL) (Barthel Index, BI) were observed.Result After 1-month treatment and 3 months after the treatment, limb function, balance ability and ADL were significantly different from those before the treatment in balance acupuncture group (P<0.01); after 1-month treatment, limb function in balance acupuncture group was significantly different from that in basic control group (P<0.05), and the differences were more statistically significant in comparing the rest indexes between the two groups (P<0.01); there were significant differences between ordinary acupuncture group and basic control group (P<0.05). Three months after the treatment, there was a significant difference in comparing balance function between balance acupuncture group and basic control group (P<0.05), and the differences were more statistically significant in comparing the rest indexes between the two groups (P<0.01), there was no significant difference in comparing balance function between ordinary acupuncture group and basic control group (P>0.05).Conclusion In combination with basic treatment, balance acupuncture works better than ordinary acupuncture and basic control in improving limb function, ADL and balance function of hemiplegia patients.
9.Exploration on the linkage mechanism between wound healing department and community health system.
Ting XIE ; Min GE ; Shu-Liang LU
Chinese Journal of Burns 2011;27(1):43-44
Discipline of wound healing, has been emerged with the demand of patients suffering from various wounds. A unique way different from traditional medical system, in accordance with the incidence of wound diseases, medical demand, and current medical system of China, should be operated for the specialty, so as to benefit medical service for patients, rational allocation of medical resources. An overall layout with characteristic of "small ward, big clinic" is likely to meet the discipline demand associated with wound diseases, which present the linkage mechanism between wound healing department and community health system. By means of jointing wound healing clinic in community, two-way referral pathway for patients, training for general practitioner in community, guarantee and incentive system, an new operation pattern of wound healing discipline would be formed, described as linkage mechanism of wound healing department and community health system.
China
;
Community Health Planning
;
organization & administration
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Humans
;
Wound Healing
10.Effect of apelin on human osteoblasts
Rong-Rong CUI ; Hui XIE ; Jiao HUANG ; Ling-Qing YUAN ; Ying LU ; Min YANG ; Hou-De ZHOU ; Xian-ping WU ; Xiang-hang LUO ; Er-yuan LIAO ;
Chinese Journal of Endocrinology and Metabolism 1986;0(03):-
Objective To observe apelin and its receptor (APJ) expressions in human osteoblasts and evaluate the effect of apelin on osteoblasts.Methods The expressions of apelin and APJ in human osteoblasts were tested by RT-PCR and Western blot.After human osteoblasts were treated with apelin,cell proliferation was measured by [~3H] thymidine incorporation and cell counting.Cell function was measured by alkaline phosphatase (ALP) activity,the secreted osteocalcin level and typeⅠcollagen production .The activation of signaling cascades was tested by Western blot.Small-interfering RNA (siRNA) to blockade APJ was applied to observe effects of apelin on cell proliferation and the activation of signaling cascades.Results Both apelin and APJ were expressed in human osteoblasts.Apelin increased the proliferation and did not show the influences on ALP activity, osteocalcin secretion and type I collagen production in human osteoblasts.Apelin induced activation of phosphatidylinositol-3 kinase (PI3K) downstream effector (Akt),but not mitogen-activated protein kinase (MAPK) such as c-jun N-terminal kinase (JNK),p38 and ERK1/2 in human osteoblasts.Suppression of APJ with siRNA or LY294002 (PI3K inhibitor) abolished the apelin-induced cell proliferation and the activation of Akt.Conclusion Human osteoblasts express apelin and APJ.Apelin stimulates the proliferation of human osteoblast via APJ/PI3K/Akt pathway,but has no effect on osteoblast differentiation.