1.Prescription parsing of miao medicine Polygonum capitatum and kelintong capsule.
Nan HU ; Shi-Huan TANG ; Long CHENG
China Journal of Chinese Materia Medica 2014;39(7):1318-1320
By literature survey searching references and parsing prescriptions, the auther has analyze the clinical advantage of Miao medicine in the treatment of symptom heat stranguria. Guizhou Miao medicine Polygonum capitatum has many advantages such as resources and clinical. After companying with Phellodendri Cortex, the compound prescription plays the pharmacological activity of antipyretic and diuretic, especially for the symptom heat stranguria, damp and hot junction based in the bladder. Miao medicine Kelintong capsule showed clinical advantage in the treatment of symptom heat stranguria, having a clinical advantage in improving the overall effectiveness and improve the overall aspects of the patient's symptoms.
Animals
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Capsules
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chemistry
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therapeutic use
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Drug Prescriptions
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Drugs, Chinese Herbal
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chemistry
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therapeutic use
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Humans
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Medicine, Chinese Traditional
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Polygonum
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chemistry
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Urination Disorders
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drug therapy
2.Effect of Rapamycin on Proliferation and Cell Cycle of Human Bladder Carcinoma Cell Line 5637
Guangyi SHAN ; Cheng FU ; Ang CHEN ; Bin HU ; Huan BI
Journal of China Medical University 2015;(3):230-233
Objective To evaluate the effect of rapamycin on proliferation and cell cycle of human bladder cancer cell line 5637. Methods Total?ly 5637 cells were maintained in RPMI 1640 containing 10%fetal bovine serum,100 U/mL penicillin and 100μg/mL streptomycin for adherent cul?ture. Cells were grown at 37℃in a 5%CO2 incubator. The 5637 cells were treated with various concentrations of rapamycin solution(50 nmol/L, 100 nmol/L,200 nmol/L,and 400 nmol/L). The control group was daily treated with single RPMI 1640 without medication. The growth repression rate for 5637 cells was evaluated by MTT. Flow cytometry was used to investigate the effect of rapamycin of different concentrations on cell cycle of 5637 cells. Results Compared to the control group,rapamycin can inhibit the proliferation of 5637 cells in a concentration and time dependent manner. Rapamycin inhibited 5637 cells at G0/G1 thus inhibiting cell proliferation but not inducing apoptosis. Conclusion Rapamycin inhibited growth of 5637 bladder carcinoma cells and arrested cell cycle at G0/G1,indicating that mammalian target of rapamycin may play an important role in proliferation of 5637 cells and act as a new tumor therapeutic target in patients with bladder cancer.
3.Identification of genes regulated by HBV preS1-transactivated protein 2 binding protein 1.
Huan-hu ZHANG ; Dan-qiong WANG ; Jun CHENG ; Jie ZHAO ; Xin-kai ZHAO ; Hong GAO
Chinese Journal of Hepatology 2010;18(4):267-270
OBJECTIVETo identify genes regulated by HBV preS1-transactivated protein 2 binding protein 1 (PS1TP2BP1).
METHODSPS1TP2BP1 gene was amplified by polymerase chain reaction (PCR) technique and cloned into the eukaryotic expression vector pcDNA 3.1/my-c-His A. The mRNAs isolated from HepG2 cells transfected recombinant eukaryotic expression vector pcDNA 3.1/myc-HisA-PS1TP2BP1 and pcDNA 3.1/myc-HisA empty vector were used to construct subtractive library. The differentially expressed genes were identified and analyzed.
RESULTS35 differentially expressed clones were obtained. Colony PCR identified 15 clones with 200-1000 bp inserts. Sequence analysis identified 15 differentially expressed genes.
CONCLUSIONThis study provides data for further characterize the function of PS1TP2BP1.
Amino Acid Sequence ; Base Sequence ; Carrier Proteins ; Cloning, Molecular ; Gene Library ; Genetic Vectors ; Hep G2 Cells ; Hepatitis B Surface Antigens ; genetics ; Hepatitis B virus ; Humans ; Molecular Sequence Data ; Protein Precursors ; genetics ; Trans-Activators ; genetics
4.Mitochondrial fusion-fission and heart failure
Huan HU ; Ping LI ; Xiao-Shu CHENG
Basic & Clinical Medicine 2018;38(4):553-556
Mitochondrial fusion,fission and dynamic transformation between the two are commonly known as mito-chondrial dynamics. Mitochondrial fusion-fission is related to a variety of biological functions of mitochondria inclu-ding regulation of energy metabolism, production of reactive oxygen species, maintenance of Ca2+homeostasis and influence of cellular death. Cardiac development,energy metabolism and ion homeostasis are closely related to the balance of mitochondrial fusion-fission.Mitochondrial fusion-fission disorders may cause myocardial cell dysfunction, damage and even the death of myocardial cells,which result in heart failure ultimately. Developing medicines tar-getting to reconstruct the balance of mitochondrial fusion-fission may provide new ideas and strategies for the treat-ment of chronic heart failure.
5.Effect of beta-adrenoceptor on NO-induced attenuation in spontaneous contractions of ileum in mice.
Li-Qun MA ; Huan-Zhong HU ; Qin TIAN ; Chang-Dong WANG ; Xiao-Min WANG ; Cheng-Gao YU
Chinese Journal of Applied Physiology 2007;23(1):111-115
AIMTo investigate the influence of L-arginine (NO donors, L-Arg) on spontaneous contractions of ileum in mice and study the effects of activation of beta-adrenoceptor on NO-induced inhibition in spontaneous contractions of ileum.
METHODSThe method of spontaneous contractions recording was used to investigate the effect of L-NNA, ODQ, Isoprenaline( beta-adrenoceptor agonist) and Propranolol (beta-adrenoceptor antagonist) on NO-induced inhibition in spontaneous contractions of ileum.
RESULTS(1) L-Arg inhibited the spontaneous contractions of ileum and had concentration-response relationship. (2) L-NNA (3 x 10(-4) mol/L), ODQ (3 x 10(-6) mol/L) relieved the inhibitory effect of L-Arg in ileum . (3) Propronalol (3 x 10(-6) mol/L) decreased significantly the inhibitory effect of L-Arg. (4) Iso (1 x 10(-7) mol/L) increased the inhibitory effect of L-Arg. After Iso (1 x 10(-7) mol/L) and Propronalol (3 x 10(-6) mol/L) being coapplied, the inhibitory effect of L-Arg was not changed.
CONCLUSIONNOS catalyzed L-Arg and produced NO. NO exerted its inhibitory effect by the cGMP pathway, the activation of beta-adrenoceptor was partly involved in NO-induced relaxation in ileum.
Animals ; Arginine ; pharmacology ; Ileum ; physiology ; Mice ; Mice, Inbred Strains ; Muscle Contraction ; physiology ; Nitric Oxide ; biosynthesis ; Receptors, Adrenergic, beta ; metabolism
6.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
7.Ischemic glans penis after circumcision.
Yuan-Sheng TZENG ; Shou-Hung TANG ; En MENG ; Teng-Fu LIN ; Guang-Huan SUN
Asian Journal of Andrology 2004;6(2):161-163
A 33-year-old male receiving dorsal penile nerve block (DPNB) for circumcision exhibited a postoperative ischemic change over the glans penis. The event occurred nearly 24 hours after the procedure. The patient was treated with intravenous pentoxifyllin and hyperbaric oxygenation. Total reverse of the ischemia was observed. The complications associated with circumcision and DPNB were reviewed and discussed.
Adult
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Circumcision, Male
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adverse effects
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Humans
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Infection
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etiology
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pathology
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Ischemia
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etiology
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pathology
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Male
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Nerve Block
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adverse effects
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Penis
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blood supply
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pathology
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Pentoxifylline
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pharmacology
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Vasodilator Agents
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pharmacology
8.Analysis of prognosis and influencing factors of 1737 cases of pediatric burns in a hospital of Anhui from 2013 to 2017
Wei JIANG ; Cheng-ying MENG ; Zhi-yong JIANG ; Sheng-liang DUAN ; Huan WANG ; You-xin YU ; Ye-xiang SUN ; De-lin HU
Chinese Journal of Disease Control & Prevention 2020;24(1):114-117
Objective To analyze the prognosis of pediatric burns and its influencing factors. Methods Clinical data of 1 737 children with burns from January 2013 to December 2017 in the First Affiliated Hospital of Anhui Medical University was analyzed by retrospective method. The demographic, clinical features, and related factors affecting prognosis . Results Log-binominal regression model showed that the care rate was higher in children aged 1- and 3- compared with children aged 7-12 (all P<0.05); Boiling water burns had a higher care rate than electric shock and flame burns (including chemical burn) (all P<0.05); Moderate and severe burns had a higher care rate than heavy severe burns (all P<0.05); The unhealed rate of pediatric burns in summer was higher than burned in winter (RR=0.861,95% CI:0.690-1.074); Children without complications had a higher care rate (P<0.05); Children lived in rural areas have a higher unhealed rate than lived in urban areas (RR=0.713,95% CI:0.618-0.824). Conclusions The care rate of pediatric burns was 51.1%. Major influencing factors included children aged 7-12, burned by electric and flame (including chemical burns), burned severe extraordinarily, burned in summer, and with complications, lived in rural.
9.A case-control study on risk factors that associated with severe hand-foot-mouth disease in Shanghai
Hao PAN ; Ya-Xu ZHENG ; Sheng-Hua MAO ; Jia-Yu HU ; Yang ZHENG ; Jian LI ; Pu HUANG ; Hua CHENG ; Huan-Yu WU
Chinese Journal of Epidemiology 2012;33(8):763-767
Objective To explore the factors associated with severe hand-food-mouth disease (HFMD) case in Shanghai.Methods A total of 105 severe HFMD cases diagnosed from May to July,2011 in Shanghai were enrolled as case group while another 210 mild HFMD cases were randomly selected as control group in the same period.All subject' s parents or babysitters were asked to fill in the questionnaire in which including demography,ways of babysitting,behavior and the like.All HFMD cases were diagnosed by both clinical symptom and nuclear acid testing.Data was processed by EpiData (V3.0) and analyzed by SPSS (V17.0).Results Factors as age,gender,Diaspora pattern,migrant,size of house,numbers of family member,numbers of children,frequency of seeing doctor,dishware that sharing with babysitter,food chewed by babysitter,dirty hand,EV71 virus type and diagnosis on HFMD in the fist visit to hospital were found associated with severe HFMD by univariate analysis.Results through multivariate logistic regression showed that factors including:being the only male kid,more than 3 children in the family,dirty hands,unable to be diagnosed as HFMD in the first visit to the hospital,visiting doctor during the past 6 months for 2 and 3 times etc.could be kept in the model with statistical threshold of 0.05.Adjusted ORs and confidence intervals of them were 2.431 ( 1.317-4.487),2.661 (1.332-5.315),3.403 ( 1.871-6.191 ),6.607 (3.011-14.500),2.431 ( 1.111-5.321 ),2.628 ( 1.137-6.071 ) respectively.Being Infected by EV71 was also found a very important risk factor compared with CoxA16 or other enteroviruses,and its adjusted OR was 5.614 (2.409-13.082).Conclusion It was necessary to implement molecular diagnosis for identifying the virus type of HFMD,together with improvement on the capacity of clinical diagnosis in order to diagnose the HFMD cases earlier.More attention should be paid to these HFMD cases with EV71 infection as well as prompting frequent visits to hospitals on those families with more children.
10.Antioxidant role of glutathione hormone and γ-glutamyl cysteine synthetase in hyperoxia-induced lung injury in premature newborn rats
Cheng CAI ; Qin LV ; He-He CHEN ; Sheng CHEN ; Li-Li CHEN ; Li-Min XU ; Huan-Hu ZHAO
Chinese Journal of Applied Clinical Pediatrics 2013;28(22):1729-1731
Objective To explore the expression of glutathione hormone (GSH) and γ-glutamyl cysteine synthetase (γ-GCS) in premature newborn rats exposed to hyperoxia,and to study antioxidant role of GSH and γ-GCS in hyperoxia-induced lung injury.Methods One-day old preterm SD rats were divided randomly into 2 groups:hyperoxia group and air group.Newborn rats in hyperoxia group were continuously exposed to oxygen(oxygen > 850 mL/L),and newborn rats in air group were exposed in room air.After 1,7,14 days of exposure,the preterm SD rats of 2 groups were killed,and whole lung of these rats were isolated.GSH and γ-GCS of pulmonary tissue homogenate were detected by double antibody sandwich enzyme linked immunosorbent assay (ELISA).Bicinchoninic acid (BCA) was used to detect GSH protein in lung tissue homogenate.Total lung RNA was extracted and γ-GCS mRNA was detected by reverse transcription polymerase chain reaction.Results 1.The results were detected by ELISA method and BCA method,compaired with air group,the expression of GSH protein in lung tissue induced by hyperoxia was significantly increased after 1,7 days of exposure(all P < 0.05),but the expression of GSH became significantly weak after 14 days of exposure (P <0.05).2.The expression of γ-GCS mRNA and protein level were significantly increased in 1,7 days (all P <0.05),but the general tendency decreased after 14 days of exposure,the expression of γ-GCS mRNA became stronger than its expression after 14 days of air group,both were no significantly different(P >0.05).Conclusions The changes of GSH and γ-GCS in the lung of premature SD rats induced by oxidation outbreak participate in the development of hyperoxia-induced lung injury,the activity of γ-GCS may be increased by hyperoxia,and alleviate hyperoxia lung injury in premature rats through antioxidation of GSH.