1.The Effect of Insulin Secretagogues on Apoptosis of Pancreatic Beta Cells INS-1
Qingmei WANG ; Hong JI ; Haiqin RONG
Journal of Medical Research 2006;0(03):-
0.05),Glibenclamide(0.1?mol/L,1?mol/L,10?mol/L) increased cell′s apoptosis by2.35,2.71,2.94 folders(P
2.Questionnaires on male sexual dysfunction and their clinical application.
Yang CAI ; Tao WANG ; Ji-Hong LIU
National Journal of Andrology 2014;20(9):840-845
With the increasing incidence and prevalence of male sexual dysfunction, andrologists are more and more in need of accurate and efficient tools to assess therapeutic efficacy and patients' satisfaction and to help patients achieve satisfactory treatment results. This article summarizes some of the most commonly used questionnaires for the diagnosis and assessment of the treatment of male sexual dysfunction, including International Index of Erectile Function (IIEF), Erection Hardness Score (EHS), Quality of Erection Questionnaire (QEQ), Erectile Dysfunction Inventory of Treatment Satisfaction (EDITS), Treatment Satisfaction Scale (TSS), Self-Esteem and Relationship (SEAR), Premature Ejaculation Profile (PEP), Premature Ejaculation Diagnostic Tool (PEDT), Index of Premature Ejaculation (IPE), Arabic Index of Premature Ejaculation (AIPE), Aging Male Symptoms Scale (AMS), Androgen Deficiency in the Aging Male (ADAM), and Symptomatic Inventory for Screening Late-Onset Hypogonadism in Males (SILOH), and presents an overview on their clinical application.
Erectile Dysfunction
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Humans
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Male
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Surveys and Questionnaires
3.Study on the relation between concentration of circulating non-host fetal DNA in pregnant women and pre-eclampsia
Hong TAO ; Xuemei WANG ; Xianghong JI
Chinese Journal of Obstetrics and Gynecology 2000;0(12):-
Objective To explore the diagnostic value of plasma fetal DNA level in preeclampsia.Methods Thirty cases of pregnant women with preeclampsia(at 33 weeks and 3 days) and 30 cases of normal pregnant women(at 34 weeks and 3 days) were selected.All the pregnant women carried a male fetus by B-ultrasound,and were sampled at gestational 20 weeks,third trimester and at 1 hour,3 hours,6 hours after delivery.SRY levels in maternal blood were quantitated by polymerase chain reaction(QF-PCR).The endotheliotoxin(ET) level was measured with RIA.Results (1) Mean fetal DNA level of patients with preeclampsia at 20 weeks of gestation was(316?61)copy/ml.They were(266?79)copy/ml,(396?91)copy/ml,(165?43) copy/ml for light and severe preeclampsia women and normal pregnant women,respectively.Maternal blood fetal DNA levels in pregnant women with preeclampsia at 20-weeks of gestation were significantly higher than those normal pregnant women(P
4.Effects of imatinib mesylate on rat hepatic fibrogenesis and the expression of transforming growth factor-?1
Chinese Journal of Digestion 1998;0(06):-
Objective To investigate the anti-fibrogenesis property of imatinib mesylate in a rat model of liver fibrosis induced by carbon tetrachloride/olive oil and its effect on the expression of trans- forming growth factor(TGF)-?1.Methods Rat liver fibrosis was induced by intraperitoneal administra- tion of carbon tetrachloride and olive oil mixture twice a week for eight weeks.Imatinib mesylate was given 20 mg/kg daily by oral lavage.The control rats received saline by oral iavage.Liver collagen depo- sition was evaluated by immunohistochemistry with Masson staining.The activation of hepatic stellate cells was detemined by the immunohistoehemistry staining of?-smooth muscle actin.The mRNA expres- sions of TGF-?1,c-Abl and TIMP-1 were measured by RT-PCR.While protein expressions of TGF-?1, phosphorylated platelet-derived growth factor receptor and c-Abl were detected by Western blot and im- munohistochemical staining.Hepatic hydroxyproline content was also quantified.Results The collagen deposition[(16.23?1.01)%vs(25.61?0.92)%]and the number of activated HSCs(10.52?1.33vs 13.10?1.21)were reduced in the imatinib mesylate treatment group compared with the control group by 35% and 20%,respectively(P
6.Rhabdomyolysis in children: a case report.
Hong-mei QIAO ; Huan-ji CHENG ; Hong-bo WANG
Chinese Journal of Pediatrics 2013;51(2):150-152
Biomarkers
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analysis
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Biopsy
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Child
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Female
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Fluid Therapy
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Humans
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Kidney Diseases
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etiology
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Rhabdomyolysis
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diagnosis
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etiology
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therapy
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Virus Diseases
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complications
7.The Effect of Lactic Acid Concentration on Cell Morphology and Phenotype in Cultured Intervertebral Disc Cell of Rabbit.
Dong Jun KIM ; In Hwan JI ; Jin Man WANG ; In Hong CHOI
Journal of Korean Society of Spine Surgery 1997;4(2):195-202
STUDY DESIGN: Changes of morphology and phenotype of cultured cells in media added lactate were observed. OBJECTIVES: To evaluate the effect of lactate on morphology and phenotype of cultured intervertebral disc cell. SUMMARY OF LITERATURE REVIEW: It was reported that lactate and pH were important factor in the degeneration of intervertebral disc. However the effect of lactate on morphology and phenotype of cultured intervertebral disc cell have not been studied. MATERIALS AND METHODS: Cells were dissociated enzymatically from rabbit nucleus pulposus. After attaining monolayer growth, the cells were incubated in media added 2mM or 5mM lactate. Total cell counts and morphological changes of the cells were periodically observed. Changes in cell phenotype were investigated by use of anti-collagen antibody stain. RESULTS: The cell groups added no lactate and 2mM lactate showed no difference in cell counts, morphology and phenotype. The cell group added 5mM lactate showed a reduction in final cell Counts and highel'ratio of fibroblastic cell in total population. Anti-collagen I Ab stained the Intra-and extra-cellular area of fibroblastic cells and intracellular area of chondrocytic cells. CONCLUSIONS: The current study suggests that high concentration of lactate inhibit intervertebral disc cell proliferation and accelerate morphological and phenotypical change to fibroblastic cell.
Cell Count
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Cell Proliferation
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Cells, Cultured
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Fibroblasts
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Hydrogen-Ion Concentration
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Intervertebral Disc*
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Lactic Acid*
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Phenotype*
9.Regulation of ? amyloid protein level in the brain
Yingyu WANG ; Jing WU ; Hao HONG ; Hui JI ; Yulin WU
Chinese Journal of Clinical Pharmacology and Therapeutics 2002;0(06):-
? amyloid protein(A?) including A?40 and A?42 are the important bioactive substances in vivo.Their toxic and beneficial attributes in the body depend on its concentration.The brain A? level is maintained by two balances under the physiological condition.The first balance is the generation involved in ?-secretase and ?-secretase and the degradation involved in neprilysin(NEP) and insulin-degrading enzyme(IDE) of A?. The second one is the balance between the receptor for advanced end glycation products(RAGE)-mediated influx and low-density lipoprotein receptor related protein 1(LRP1)-mediated efflux of A? across the blood-brain barrier(BBB).Breakdowning any one of the two balances would result in the aggregation and precipitation of A? in the brain,which is a crucial event in the pathogenesis of Alzheimer's disease(AD).This paper reviews the regulation of brain A? level under the physiological condition and the reducing strategies on the level of brain A? under the pathological condition for developing new drugs in the treatment of AD.
10.Effect of continuous adenosine infusion on mesentery microcirculation during cardiopulmonary resuscitation in rats with asphyxia
Wei CHEN ; Bin WANG ; Da JI ; Lijing JIA ; Hong SHEN
Medical Journal of Chinese People's Liberation Army 1982;0(03):-
Objective To evaluate the effect of continuous adenosine infusion on mesentery microcirculation during cardiopulmonary resuscitation in rats with asphyxia. Methods Rat model of asphyxia was established in 22 healthy Wistar rats. The animals were then randomly divided into normal saline group (group A, n=10), epinephrine group (group B, n=6) and epinephrine plus adenosine group (group C, n=6). After a 3-min asphyxia without intervention, cardiopulmonary resuscitation (CPR) was started. The cardiac compression was carried out with an electric cardio-pulmonary resuscitation machine (200 times/min). Respiration was restored and maintained with a ventilator with tidal volume of 4ml, breathing rate 50times/min and FiO2 100%. After a 4-min CPR, rats in group A and group B were given normal saline and epinephrine (bolus of 90?g/kg) respectively, and in group C epinephrine (bolus of 90?g/kg) plus 70?g/kg adenosine were given. Electric defibrillation would be initiated if there was ventricular fibrillation. The reperfusion rate of mesentery arterioles and venules, diameter of blood vessels and relative blood velocity were observed. Results The reperfusion rate of mesentery arterioles and venules was significantly higher in group C than in group B (P