1.Effect of Angelica on hippocampal neurons and gliocytes of neonatal rats after intrauterine hypoxia.
Jing MA ; Cheng-Shi DING ; Hong YU
Chinese Journal of Applied Physiology 2012;28(4):362-364
Angelica
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chemistry
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Animals
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Animals, Newborn
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Cell Count
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Female
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Fetal Hypoxia
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pathology
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Hippocampus
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cytology
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drug effects
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Male
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Neuroglia
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cytology
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Neurons
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cytology
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Pregnancy
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Rats
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Rats, Sprague-Dawley
2.THE INFLUENCE OF ANTI-TUMOR DRUG, CHANG-BAI XIN KUI (长白新奎), ON THE ANAE POSITIVE LYMPHOCYTE OF MOUSE TUMOR MODEL PRODUCED BY S180 ASCITES CANCER
Journal of Kunming Medical University 1986;0(04):-
The influence of Chang-Bai Xin kui(长白新圭) on the acid ?-naPhthyl acetate esterase(ANAE) positive lymphocytes was studied by using ANAE as a cytochemical marker.S180 cells ef ascites tumor were inoculated into the mice in experimental and control group. 3 days later, 0.8mg/0.2ml of Chang-Bai Xin Kni was injected peritoneally into the mice in experimental group everyday in 7 days. Eaeh of the two groups has its own self control.The experimental results show that there is no significant differences in total numbar of ANAE positive lymphoctes between the two groups and all self-controls.But after 7 days of injecting the drug, the granular pattern and scattered granular pattern of lymphoctes were increased significantly(P
3.Advances in the genetic studies of juvenile granulosa cell tumors
Jing CHENG ; Qunli SHI ; Xiaojun ZHOU
Journal of Medical Postgraduates 2004;0(01):-
Juvenile granulose cell tumor is one of the rare sex cord stromal tumors of the ovary.This review summarizes the new progress in the genetic studies of the disease.
4.Effects of eplerenone, amlodipine and telmisartan on podocyte injury in aldosterone-infused rats
Wei LIANG ; Cheng CHEN ; Guohua DING ; Ming SHI ; Jing SHI ; Zhilong REN ; Fengqi HU ; Hongxia YANG
Chinese Journal of Nephrology 2008;24(12):903-909
ObjectiveTo investigate whether aldosterone infusion induces glomerular or podocyte injury in rats and to evaluate the effects of eplerenoen (EPL), andodipine (CCB) and telmisartan (ARB) on aldosterone- induced injury. MethodsThirty male Sprague-Dawley rats were divided into 5 groups: control, subcutaneous infusion of aldosterone (1.5 μg/h, ALD group) and aldosterone infusion plus eplerenone (100 mg·kg-1·d-1, EPL group), amlodipine(10 nag·kg-1·d-1 CCB group), telmisartan (3 mg·kg-1·d-1, ARB group), respectively. Systolic blood pressure(SBP) and urinary albumin excretion ratio(UAER) were measured at day 0, 7, 14, 21, 28. Blood samples were harvested to detect plasma angiotensin Ⅱ, plasma aldosterone, serum sodium, serum potassium and serum creatinine at day 28. Glomerular damge was quantified by morphological glomerular injury score (GIS). Immunohistochemistry and RT-PCR were performed to evaluate podocyte lesion, and apoptosis ratio of pedocyte (ARP) in a glomerular cross section was analyzed by TUNEL. ResultsALD infusion progressively increased SBP and UAER compared with CTL (P<0.01). SBP was significantly reduced in EPL, CCB or ARB-treated animals, meanwhile, UAER was decreased in EPL and ARB group, but not in CCB group. The ALD-infused rats exibited hypernatremia and hypopotassaemia, which were blocked by EPL adminstration but not by CCB or ARB treatment. ARB group had a significant increase in plasma angiotensin Ⅱ compared with ALD, CCB and EPL groups(P<0.01). The ALD-infused animals developed hyperaldosteronemia compared with CTL, but with no difference of plasma aldosterone among ALD, EPL, CCB and ARB-treated rats. Treatment with EPL prevented an increase of GIS and ARP compared with CCB and ARB (P<0.05, P<0.01). Protein and mRNA expression of nephfin was up-regulated in ALD group (P< 0.01), but was significantly prevented by EPL treatment(P<0.01), whereas CCB and ARB therapy had no such effect. Conclusion ALD infusion significantly induces glomerular and pedocyte injury which is blocked by EPL but not by CCB or ARB independently on systemic hemodynamics.
5.Comparability of 5 items of hepatitis B in ELISA by using water bath box and rapid incubation
Xucai DONG ; Huanhuan SHI ; Fang CHENG ; Man WANG ; Jing XU ; Huizhong ZHANG
International Journal of Laboratory Medicine 2015;(7):923-924
Objective To investigate and evaluate the comparison results of five items of hepatitis B in ELISA by using water bath box and rapid incubation .Methods 92 patients with hepatitis B in our hospital from June 2012 to June 2013 were randomly se‐lected and 184 cases of healthy physical examination were randomly selected as the controls .The water bath and rapid incubation were adopted to conduct ELISA for simultaneously detecting 5 items of hepatitis B in samples .Results The results of two groups had higher positive coincidence rate .The average OD value of specimens in the water bath was higher .But the specimen S/CO value in the fast average incubation was higher ,its co value was higher than that of the water bath .Conclusion The rapid incubation can be introduced for improving the work efficiency in the daily work ,but the specimen with weak reactiveresult needs to be re‐de‐tected by using the water bath and making records .The fast incubation device is best for only use of the HBsAg reaction ,because the other four reaction process time is shorter ,and there are some non‐conformity results .
6.Distribution of the Activated Acupoints after Acute Gastric Mucosal Injury in the Rat
Bin CHENG ; Hong SHI ; Changfu JI ; Jianghui LI ; Shuli CHEN ; Xianghong JING
Acupuncture Research 2010;0(03):-
Objective To observe the dynamic distribution of the extravasated Evans Blue (EB) dye points (neurogenic inflammatory response) at the skin after acute gastric mucosal injury (AGMI) and its relation to the related regular acupoints in the locations in rats. Methods A total of 70 Wistar rats were randomized into normal control (n=10),normal saline (n=10),and AGMI (n=50) groups. The AGMI group was further divided into 5 h,2 d,3 d,4 d and 5 d subgroups with 10 rats in each. AGMI model was duplicated by intragastric perfusion of diluted hydrochloric acid (HCl,0.5 mol/L). Evans Blue Dye (50 mg/kg,50 mg/mL in 0.9% saline) was given to the rats before AGMI modeling. The plasma extravasated EB points at the skin of the whole body were observed after removal of the hair. Results The extravasated EB points presented a nerve-segmental distribution,with the proportion of the points in the location being 47.5% for "Geshu" (BL 17),58.82% for "Jizhong" (GV 6),88.23% for "Pishu" (BL 20),82.35% for "Weishu" (BL 21),17.64% for "Zhongwan" (CV 12),and 5.88% for "Shangwan" (CV 13),respectively. The plasma extravasation of EB seldom appeared in normal rats and only fewer points were found in rats accepted administration of 0.9% saline. Significant differences were found between model and normal control groups,and between model and normal saline groups in the numbers of the extravasated EB points (P
7.Clinical study of pleural effusion controlled by interrupted drainage via central venous catheter
Mingfeng HAN ; Xiaobao TENG ; Haiqing LIU ; Jingfeng SHI ; Guoling CHENG ; Qiang LI ; Jing XU
Chinese Journal of Postgraduates of Medicine 2008;31(16):25-27
Objective To explore the therapeutic effect,advantages and shortcomings of pleural effusion controlled by interrupted drainage via central venous catheter.Methods The research group had 52 cases with pleural effusion controHed by interrupted drainage via central venous catheter,and the control group had 50 cases with pleural effusion controlled by conventional pleuracentesis.Pleural effusion disappearing time,average hospitalization time,pleuracentesis frequency,related therapy expenses and complications of two groups were observed and compared.Results The pleuracentesis frequency,pleural effusion disappearing time,average hospitalization time,related therapy expenses and per capita incidence of complications of the research group were(1.06±1.30)times,(4.31±2.20)days,(9.87±2.30)days,(264.77±37.20)yuan and 9.62%and in the control group were(4.20±2.60)times,(9.92±3.70)days,(15.08±5.80)days,(487.62±55.56)yuan and 38.00%.The differences between two groups were particularly remarkable.Conclusion The method of pleural effusion controlled by interruptod drainage via central venous catheter is safe,eonvenient,economical and microtraumatic,and it is worth using more widely.
8.Molecular mechanism of oncogenic B-RafV600E induces chromosome instability in melanoma Sbcl2 and SK-MEL31 cells
Shujing LI ; Yanyan ZHANG ; Jing LIU ; Ling ZHANG ; Ruyi SHI ; Zhiping ZHAO ; Chanting HE ; Xiaolong CHENG
Cancer Research and Clinic 2012;24(9):589-592
Objective To explore the molecular mechanism of BRAFV600E inducing chromosome instability in Sbcl2 and SK-MEL31 melanoma cells.Methods The endogenous Mps1 in stable Sbcl2-and SK-MEL31-B-RafV600E expression cells were depleted by siRNA approach.To test the effect of B-RafV600E on the centrosome amplification and the formation of multipolar spindles,cells at S-phase with HU-treatment were arrested and then the centrosomes and mitotic spindles structure were detected through immunofluoresence.Results The percentage of B-RafV600E expressing Sbcl2 and SK-MEL31 cells (Sbcl2-B-RafV600E and SKMEL31-B-RafV600E) with centrosome amplification and multipolar spindle was reduced from 36 % to 6 % when Mps1 was absent.Conclusion B-RafV600E leads to centrosome amplification and multipolar spindle through Mps1,thus results in chromosome instability in Sbcl2 and SK-MEL31 melanoma cells.
9.Study of the effect of leeching on plasma endothelin and soluble interleukin-2 receptor in patients with systemic lupus erythematosus.
Shi-ping CHENG ; Jia-lin LIU ; Jing YUAN
Chinese journal of integrative medicine 2005;11(1):65-68
OBJECTIVEto explore the mechanism of leeching in treating systemic lupus erythematosus (SLE).
METHODSForty-four patients with SLE were randomly divided into conventional corticosteroid treated group (control group, n = 20) and conventional treatment group with leeching intervention added (leeching group, n = 24). Before and after treatment the concentration of plasma endothelin (ET) and soluble interleukin-2 receptor (sIL-2R) were determined.
RESULTSBefore treatment the level of plasma ET and sIL-2R in the SLE patients were all higher than those in the normal healthy group, (P < 0.01). But after treatment the level of these in both groups were significantly improved than those of before treatment (P < 0.05), and comparison between these two treated groups showed that the difference between them was significant (P < 0.05).
CONCLUSIONLeeching added to conventional treatment of SLE could be more effective in improving the level of plasma ET and sIL-2R, and ameliorating the impairment of renal tissues.
Adult ; Dose-Response Relationship, Drug ; Endothelins ; blood ; Female ; Glucocorticoids ; administration & dosage ; therapeutic use ; Humans ; Leeching ; adverse effects ; Lupus Erythematosus, Systemic ; blood ; therapy ; Male ; Middle Aged ; Nausea ; etiology ; Prednisone ; administration & dosage ; therapeutic use ; Receptors, Interleukin-2 ; blood ; chemistry ; Recurrence ; Solubility
10.The prevention and treatment of unstable bladder after suprapubic prostatectomy by capsaicin instilled into the bladder combined with patient-controlled epidural analgesia
Hanguo JING ; Ruji SHI ; Zhen CHENG ; Huiqiu YAN ; Tengchun WANG ; Yusheng JLNG ; Lizhi HUO ; Yuxia ZHOU
Chinese Journal of Postgraduates of Medicine 2008;31(23):24-26
Objective To explore the effect of the prevention and treatment of unstable bladder after suprapubic prostaectomy by capsaicin instilled into the bladder preoperatively combined with patient-controlled epidural analgesia(PCEA)for benign prostatic hyperplasia(BPH).Methods Sixty patients with BPH underwent suprapubic prostatectomy under epidural anesthesia were randomly divided into control group (30 cases)and treatment group(30 cases),100 ml of 100 μmol/L capsaicin was instilled into the bladder preoperatively for 30 minutes combined with PCEA after operation in treatment group,the control group was only given PCEA.Observed the incidence and continuous time of unstable bladder after operation in two groups.Results Unstable bladder was found in 3 cases of treatment group and they were Ⅰdegree,12 cases happened unstable bladder in control group,3 cases Ⅰdegree,5 cases Ⅱdegree,3 cases Ⅲ degree,1 case Ⅳ degree.There was obvious significance between two groups (P<0.05).Conclusion Capsaicin instilled into the bladder combined with PCEA can cut off the reflex arc of detrusor contraction more completely and has obvious effect of decrease the incidence of unstable bladder after suprapubic prostatectomy and can be used widely.