1.Identification of cervical secretion culture and drug-resistance analysis in 3 132 parturient women
Yu HUAN ; Xushan CAI ; Dongjiang WANG ; Shoule WU ; Xiaoqing WANG ; Jiangman LE
International Journal of Laboratory Medicine 2016;37(20):2838-2840
Objective To investigate the distribution of pathogens and drug resistance by analyzing cervical secretion culture and drug sensitivity in 3 132 parturient women ,therefore to provide references for reasonable application of antibiotics .Methods Bacte‐rial culture and drug sensitivity testing using automatic bacteria identification system in cervical secretion samples were retrospec‐tively analyzed in 3 132 parturient women from January 2013 to December 2015 .Results Totally 634 positive samples were separa‐ted from cervical secretion in 3 132 parturient women with positive rate of 20 .2% .Of positive samples ,Gram‐positive bacteria were 16 .8% ,Gram‐negative Bacilli 45 .7% ,Fungus 37 .5% .Gram‐positive and Gram‐negative bacteria were all most sensitive to vanco‐mycin .Conclusion The pathogens have wide distribution in cervical secretion and differences in drug resistant bacteria .
2.Restoration of thumb opposition by transposing the flexsor pollicis brevis muscle: thirteen-year clinical application.
Wei ZHU ; Shu-huan WANG ; You-le ZHANG ; Jia-ning WEI ; Guang-lei TIAN
Chinese Medical Journal 2006;119(3):207-210
BACKGROUNDTo repair late median nerve injury, many methods have been used in the past years. The aim of this study was to review a thirteen-year experience in restoration of thumb opposition by transposing flexor pollicis brevis muscle.
METHODSFrom July 1992 to August 2005, 63 patients without thumb opposition because of late median never injury were treated by transposing the flexor pollicis brevis muscle. All the patients had received primary nerve repair after the jnjury. The interval between the injury and the second operation was (1.87 +/- 2.31) years (6 months to 4.2 years). The patients were followed up for 3 to 48 [months mean (22.93 +/- 2.31) months]. A functional evaluation system designed in 1992 were used to estimate the outcomes of the patients.
RESULTSAll the patients gained excellent functional results without complications and disabilities during follow-up.
CONCLUSIONSRestoration of thumb opposition by transposing flexsor pollicis brevis muscle has the following advantages: 1. Operative trauma is minimal; 2. It is not necessary to transpose other tendons; 3. Except for the thumb in opposition, movements of other fingers and the wrist are not restricted postoperatively.
Adolescent ; Adult ; Biomechanical Phenomena ; Female ; Forearm Injuries ; physiopathology ; surgery ; Humans ; Male ; Median Nerve ; injuries ; Middle Aged ; Muscle, Skeletal ; surgery ; Tendon Transfer ; Thumb ; physiopathology ; surgery ; Wrist Injuries ; physiopathology ; surgery
3.Regulation of hypoxia-inducible factor α in inflammation-associated diseases mediated by innate immune cells
Huan-Le LI ; Qing-Qing WANG ; Yang LIU
Chinese Journal of Immunology 2018;34(6):929-934
Hypoxia is a common pathophysiological state especially in the processing inflammatory tissues cells due to hypoxia partial pressure caused by excessive oxygen consumption or insufficient oxygen supply. Hypoxia inducible factor(HIF) that regulates the transcription of downstream target genes in order to cope with the hypoxia environments is induced by various mechanisms in hypoxic state. Studies have demonstrated that HIF-α plays essential roles in the inflammatory response. This paper reviews the recent research that the roles and mechanisms of HIF-α in inflammation-associated diseases mediated by innate immune cells.
4.Effect of Comprehensive Protocol of Integrative Medicine on Motor Function, Activity of Daily Living and Quality of Life in Hemiplegia Patients after Stroke.
Hong-xia CHEN ; Zhi-jing YANG ; Rui-huan PAN ; You-hua GUO ; Le-chang ZHAN ; Ming-feng HE ; Mei LI ; Zhi-fei WANG ; Jie ZHAN ; Ming-chao ZHOU
Chinese Journal of Integrated Traditional and Western Medicine 2016;36(4):395-398
OBJECTIVETo explore the effects of integrative medicine (IM) rehabilitation protocolon motor function, activity of daily living, and quality of life (QOL) in hemiplegia patients after stroke.
METHODSTotally 120 patients with post-stroke hemiplegia were allocated to four groups using sealed envalope drawing, i.e., the rehabilitation group, the Chinese medical treatment group, the acupuncture group, and the comprehensive rehabilitation group, 30 cases in each group. Based on routine rehabilitative training, patients in the Chinese medical treatment group, the acupuncture group, and the compre-hensive rehabilitation group received standardized treatment based on syndrome typing, Shi's Consciousness-Restoring Resuscitation acupuncture, Chinese herbs + acupuncture comprehensive rehabilitatino protocol, respectively. The treatmet cycle consisted of 4 weeks with 24-week follow-ups. Fugl-Meyer motor assessment (FMA), Modified Barthel Index (MBI), and Stroke-Specific Quality of Life Scale(SS-QQL), and safety assessment were taken as main effect indices before treatment, at week 4 of treatment, at week 12 and 24 of follow-ups, respectively.
RESULTSThere was no statistical difference in FMA score, MBI score, SS-QOL score among the four groups before treatment (P > 0.05). These scores were significantly improved in the four groups at week 4 of treatment, week 12 and 24 of follow-ups, respectively (P < 0.05). Besides, FMA score and SS-QOL score were significantly improved in the comprehensive rehabilitation group at each corresponding time point, as compared with other treatment groups (P < 0.05).
CONCLUSIONSThe comprehensive protocol could significantly improve motor function, activity of daily living in hemiplegia patients after stroke, and further improve their QOL. Its effect was better than other single treatment.
Activities of Daily Living ; Acupuncture Therapy ; Hemiplegia ; rehabilitation ; Humans ; Integrative Medicine ; methods ; Medicine, Chinese Traditional ; Motor Skills ; Quality of Life ; Stroke Rehabilitation ; Treatment Outcome
5.Association between total cholesterol and type 2 diabetes: a prospective cohort study
Yuan LU ; Huan-le LIU ; Yun-tao MA ; Xiao-yu DAI ; Zhi-heng WANG ; Yan-xun LIU
Chinese Journal of Disease Control & Prevention 2020;24(4):380-383,479
Objective To explore the association between total cholesterol and type 2 diabetes ( T2DM) . Methods Non-diabetic people who aged 20 to 90 years at the baseline and who had physical examination more than 2 times were screened. Comparisons of the baseline characteristics were conducted with Student-t test or Pearson chi-square test. Generalized estimating equation ( GEE) was used to analyze the effect of total cholesterol of quantiles groups ( 2.10- mmol /L,4.16- mmol /L,4.76- mmol /L and 5.42 -13.29 mmol /L) to type 2 diabetes. Results The cohort with an average age of 3.53 years per person in- cluded 12 928 subjects and 45 626 person-years. During the follow-up,447 cases of new-onset diabetes occurred and the incidence density was 9. 80‰. The high incidence of type 2 diabetes increased with the increase of total cholesterol. After adjusting the factors including age,high density lipoprotein,hypertension and obesity,based on the 2. 10- mmol /L group,the relative risk ( RR) of the 4. 16- mmol /L,4. 76- mmol/L and 5. 42-13. 29 mmol /L group were 1. 24( 95% CI: 0. 83-1. 86) ,1. 75 ( 95% CI: 1. 19-2. 56) and 3. 60( 95% CI: 2. 51-5. 17) ,respectively. Conclusions Total cholesterol is associated with type 2 diabetes,and as the total cholesterol increases,the risk of developing type 2 diabetes increases.
6.Synthesis of phenyloxyisobutyric acid derivatives and their antidiabetic activity in vitro.
Qing-le ZENG ; He-qing WANG ; Huan LUO ; Xiao-ping GAO ; Zhong-rong LIU ; Bo-gang LI ; Feng-peng WANG ; Yu-fen ZHAO
Acta Pharmaceutica Sinica 2006;41(2):108-114
AIMTo design and synthesize new phenyloxyisobutyric acid analogues as antidiabetic compounds.
METHODSEight new target compounds were synthesized by combination of lipophilic moieties and acidic moiety with nucleophilic replacement or Mitsunobu condensation. The eight compounds were confirmed by 1H NMR, 13C NMR, IR and MS.
RESULTSIn vitro insulin-sensitizing activity (3T3-L1 adipocyte) demonstrated, that the cultured glucose concentration of up-clear solution detected with GOD-POD assay were 5.942, 6.339, 6.226 and 6.512 mmol x L(-1), respectively, when rosiglitazone, pioglitazone, compounds A and B were added to the insulin-resistant system.
CONCLUSIONIn vitro insulin-sensitizing activity of target compound A is in between that of rosiglitazone and pioglitazone, and activity of target compound B is slightly less than that of pioglitazone.
3T3-L1 Cells ; Adipocytes ; drug effects ; Animals ; Butyrates ; chemical synthesis ; chemistry ; pharmacology ; Hypoglycemic Agents ; chemical synthesis ; chemistry ; pharmacology ; Insulin ; pharmacology ; Mice ; Molecular Structure ; PPAR gamma ; agonists ; pharmacology
7.Neuropeptide Y Y1 receptor antagonist PD160170 promotes osteogenic differentiation of rat bone marrow mesenchymal stem cells in vitro and femoral defect repair in rats.
Song LIU ; Jian-Qun WU ; Ji-Jie HU ; Le WANG ; Zhao WANG ; Huan MENG ; Ling-Jian ZHUO ; Jian-Xiong ZHENG
Journal of Southern Medical University 2018;38(6):669-676
OBJECTIVETo investigate the effects of neuropeptide Y (NPY) Y1 receptor antagonist PD160170 in promoting osteogenic differentiation of bone marrow mesenchymal stem cells (BMSCs) and accelerating healing of femoral defect in rats.
METHODSThe third generation of rat BMSCs were treated with PBS (control) or 10, 10, or 10 mol/L NPY Y1 receptor antagonist PD160170. After 7 and 14 days of treatment, the cells were examined for osteogenic differentiation with alkaline phosphatase (ALP) and alizarin red staining. At 7 and 21 days of treatment, the mRNA and protein expressions of collagen type I (COLI), osteocalcin (OCN) and Runt-related transcription factor 2 (Runx2) in the cells were detected using q-PCR and Westem Blotting. In a male SD rat model (body weight 300∓20 g) of bilateral femoral condyle defects (2.5 mm in diameter), the effect of daily local injection of 0.2 mL PD160170 (10 and 10 mol/L, for 28 consecutive days) in promoting bone defect repair was evaluated with micro-CT scans.
RESULTSALP and alizarin red staining showed that the BMSCs treated with PD160170, at the optimal concentration of 10 mol/L, contained more intracellular cytoplasmic brown particles and mineralized nodules in extracellular matrix than PBS-treated cells. PD160170 (10 mol/L) significantly up-regulated the mRNA and protein expressions of COLI at day 7 and those of OCN and Runx2 at day 21 (P<0.05). In the rat models of femoral bone defect, the volume/tissue volume ratio, bone mineral density and the number of bone trabeculae were significantly greater in 10 mol/L PD160170 group than in the control group (P<0.05), but the bone trabecular thickness (P=0.07) and bone volume (P=0.35) were similar between the two groups.
CONCLUSIONNPY Y1 receptor antagonist PD160170 can promote osteogenic differentiation of BMSCs and healing of femoral defects in rats, suggesting the potential of therapeutic strategies targeting NPY Y1 receptor signaling in the prevention and treatment of bone fracture and osteoporosis.
8.Role of transient receptor potential vanilloid 4 in the effect of osmotic pressure on myocardial contractility in rat.
Jing LI ; Ming-Huan WANG ; Le WANG ; Yang TIAN ; Ya-Qi DUAN ; Hong-Yan LUO ; Xin-Wu HU ; Jüergen HESCHELER ; Ming TANG
Acta Physiologica Sinica 2008;60(2):181-188
The aim of the present study was to investigate the influence of osmotic pressure on myocardial contractility and the possible mechanism. Electrical stimulation was used to excite papillary muscles of the left ventricle of Sprague-Dawley (SD) rats. The contractilities of myocardium in hyposmotic, isosmotic, and hyperosmotic perfusates were recorded. The influences of agonist and antagonist of the transient receptor potential vanilloid 4 (TRPV4) on the contractility of myocardium under hyposmotic, isosmotic and hyperosmotic conditions were observed. The results were as follows: (1) Compared with that under isosmotic condition (310 mOsm/L), the myocardial contractility was increased by 11.5%, 21.5% and 25.0% (P<0.05) under hyposmotic conditions when the osmotic pressure was at 290, 270 and 230 mOsm/L, respectively; and was decreased by 16.0%, 23.7% and 55.2% (P<0.05) under hyperosmotic conditions when the osmotic pressure was at 350, 370 and 390 mOsm/L, respectively. (2) When ruthenium red (RR), an antagonist of TRPV4, was added to the hyposmotic perfusate (270 mOsm/L), the positive inotropic effect of hyposmia was restrained by 36% (P<0.01); and when RR was added to the hyperosmotic perfusate (390 mOsm/L), the inhibitory effect of hyperosmia on myocardial contractility was increased by 56.1% (P<0.01). (3) When 4-α-phorbol-12,13-didecanoate (4α-PDD), an agonist of TRPV4, was added to the isosmotic perfusate (310 mOsm/L), the myocardial contractility did not change; and when 4α-PDD was added to the hyperosmotic perfusate (390 mOsm/L), the inhibition of myocardial contractility by hyperosmia was increased by 27.1% (P<0.01). These results obtained indicate that TRPV4 is possibly involved in the osmotic pressure-induced inotropic effect.
Animals
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Heart
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physiology
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Myocardial Contraction
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physiology
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Osmotic Pressure
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Phorbol Esters
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pharmacology
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Rats
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Rats, Sprague-Dawley
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TRPV Cation Channels
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physiology
9.Primary cardiac hemangioendothelioma: a case report.
Li-feng WANG ; Ming LIU ; Hong ZHU ; Wei HAN ; Cheng-yi HU ; Ji-ping QI ; Huan-lin MEI ; Re-le GE ; Min ZHOU
Chinese Medical Journal 2006;119(11):966-968
10.Relationship Between ABO Blood Group and Acute Non-ST-segment Elevation Myocardial Infarction Occurrence
fei Hong JIAO ; cheng Jian LIANG ; Quan LI ; guo Bang YANG ; peng Xian YU ; ling Xiao ZHANG ; yun Jia ZHANG ; zhi Xue SUN ; le Huan WANG ; Chao XU
Chinese Circulation Journal 2017;32(10):981-983
Objective: To explore the relationship between ABO blood group and acute non-ST-segment elevation myocardial infarction (NSTEMI) occurrence. Methods: Our research included 2 groups: NSTEMI group, 1039 relevant patients treated in Anzhen hospital from 2013-01 to 2014-12 were retrospectively enrolled; Control group, 1039 subjects with normal coronary artery which was confirmed by coronary angiography. The Baseline condition including age, previous disease history and ABO blood group was studied. Logistic regression model was used to conduct single and multivariate analysis. Results: In NSTEMI group and Control group, blood type A was 287/1039 (27.6%) vs 259 (24.9%), type B was 345 (33.3%) vs 356 (34.3%), type AB was 102 (9.8%) vs 114 (11.0%) and type O was 305 (29.4%) vs 310 (29.8%), ABO blood group distribution for A and non-A, B and non-B, AB and non-AB blood group, O and non-O had no statistic meaning between 2 groups, P>0.05. Logistic regression analysis indicated that with adjusted risk factors of MI such as age, gender, hypertension, diabetes, hyperlipemia, cerebrovascular disease and smoking, the patients with blood types A, B and AB had the similar risk for NSTEMI occurrence than type O patients; there was no relationship between ABO blood group and NSTEMI occurrence. Conclusion: ABO blood group had no relationship to NSTEMI occurrence.