1.Antiapoptotic Interventions in Intracerebrai Hemorrhage
International Journal of Cerebrovascular Diseases 2006;0(11):-
Tne secondary injury may occur in the perihematomal tissue after intracerebral hemorrhage(ICH).Studies have suggested that apoptosis palys an important role in the secondary injury after intracerebral hemorrhage.1he inhibition of apoptosis may significantly improve the neurological deficit after ICH.
2.Can Radix Inulae Replace Radix Aristolochiae as Medicinal Material
Weidong GAO ; Weimin LI ; Ying GAO ; Zaolian ZUO ; Lirong WU
China Pharmacy 2001;0(07):-
OBJECTIVE:To study whether Radix Inulae can replace Radix Aristolochiae as medicinal material.METHO_ DS:Comparison was made between Radix Inulae and Radix Aristolochiae in terms of plant resources,functions and indications,chemical compositions,pharmacologic actions,clinical applications,etc.by reviewing literature.RESULTS&CONCLUSIONS:Radix Inulae and Radix Aristolochiae were different in every aspect,thus the two can’t be replaced by each other as medicinal material.
3.Approach to the patient with subacute thyroiditis during pregnancy
Yunsong LI ; Honghua WU ; Yanming GAO ; Xiaohui GUO ; Yan GAO
Chinese Journal of Endocrinology and Metabolism 2012;28(8):673-675
Pregnant women with subacute thyroiditis (SAT) are rare.One case was reported and the clinical features and management principles of SAT during pregnancy were reviewed.In pregnant women with SAT,the illness is usually not serious.If subclinical or clinical hypothyroidism develops,L-T4 must be given and thyroid function be monitored routinely,and the medication be adjusted carefully to ensure the maternal-fetal safety.
4.Effects of Rosiglitazone on Transforming Growth Factor-?1/SMADs Signal Pathway in Diabetic Rat Myocardium and Cardiac Remodeling
Longying LI ; Qian XIAO ; Yuan GAO ; Aibin GAO ; Qinan WU ;
Chinese Circulation Journal 2004;0(06):-
Objective:To observe the effects of rosiglitazone on transforming growth factor-?1(TGF-?1)/SMADs signal pathway in dia- betic rat myoeardium(DM)and cardiac remodeling. Methods:Thirty male SD rats were randomly divided into normal control,DM and rosiglitazone groups,each having 10 rats.Diabetic rats were induced by a single intrapefitoneal injection of streptozotoein(60mg/kg).A cannula connected to a trans- ducer was inserted into the heart to measure the cardiac function.The body weight,heart weight and heart weight/body weight (HW/BW)were measured.The ultrastruetural changes were evaluated by electron microscope and collagen content was assessed by Van Gieson staining.The mRNA expression level of SMAD3 and SMAD7 were determined by RT-PCR.The protein level of TGF-?1,SMAD3 and SMAD7 were detected by immunohistochemistry. Results:Compared with the normal controls,diabetic rats experienced marked myocardium damage.Cardiac function,espe- cially diastolic function was impaired,HW/BW(P
6.Effect of microRNA-129 expression on proliferation,apoptosis and cell cycle of esophageal squamous cell cancer and its possible molecular mechanism
Qingfeng LI ; Yanping GAO ; Mianhua WU
Chinese Journal of Pharmacology and Toxicology 2016;30(5):532-538
OBJECTIVE To investigate the effect of microRNA-129(miR-129)expression on malignant phenotypes of esophageal squamous cell cancer(ESCC) cells and its possible molecular mechanisms. METHODS The constructed miR-129-overexpressed vector (pGCMV/EGFP/miR-129) and negative control vector (pGCMV/EGFP/miR-NC) were stably transfected into ESCC cell lines (Eca109 and EC9706),respectively. Quantitative real-time PCR(qRT-PCR)was performed to detect the expression of miR-129. MTT and flow cytometry(FCM)assays were performed to analyze the effects of miR-129 on proliferation, cell cycle and apoptosis of ESCC cells. Furthermore,a luciferase reporter vector with the putative B-cell lymphoma-2(Bcl-2)3′-untranslated region(pLUC/Bcl-2-3′-UTR-wt and pLUC/Bcl-2-3′-UTR-mut)was constructed to explore whether Bcl-2 was a direct target gene of miR-129 by detecting luciferase activity. Next,Western blotting was performed to detect the expression of Bcl-2, cleaved caspase 3 and total caspase 3 proteins. RESULTS Overexpression of miR-129 significantly inhibited proliferation(P<0.01),induced cell arrest in G0/G1 phase(P<0.05)and enhanced apoptosis (P<0.05)in ESCC cells. Luciferase reporter assay indicated that Bcl-2 was identified as a direct target gene of miR-129. Results of Western blotting showed that overexpression of miR-129 significantly reduced the expression of Bcl-2 protein and increased the expression of cleaved caspase 3 protein,but induced no changes in total caspase 3 protein in ESCC cells. CONCLUSION miR-129 functions as a tumor suppressor in ESCC cells by targeting Bcl-2 gene. Therefore,miR-129 will be a potential molecular target for the treatment of human ESCC.
7.The biological mechanisms of anhedonia in depression
Weili WU ; Xinxue GAO ; Gongying LI
Chinese Journal of Behavioral Medicine and Brain Science 2017;26(3):284-288
Anhedonia is the loss of pleasure or lack of reaction to pleasurable stimuli, which is a promising phenotype of depression. In order to explore the potential biological mechanism, the recent ad?vances were summarized from researches focused on depression with anhedonia from neuroanatomy,inflamma?tion and immunology,and molecular genetics. The structural and functional brain imaging showed that the ac?tivity in reward?related brain regions of the depressive disorder with an anhedonia was changed during re?ward?related tasks.In addition,some other genetic studies based on the related neurotransmitter,such as do?pamine, together with the findings from the researches on immunological inflammation, may shed light on finding the potential targets for novel antidepressants,besides the 5?HT.
8.Advances in research on ARID1 A in Malignancies
Zengfa GAO ; Yongna WU ; Xun LI
Basic & Clinical Medicine 2015;(9):1267-1270
SWI/SNF is an ATP-dependent chromatin remodeling complex .ARID1 A gene is an important subunit of SWI/SNF complex and its dysfunction can cause abnormal chromatin remodeling , resulting in tumorigenesis .AR-ID1A occurs frequently low expression or deletion mutation in a variety of malignant tumors , such as ovarian canc-er, liver cancer, breast cancer, stomach cancer, lung cancer and so on, which indicates that ARID1A is an impor-tant tumor suppressor gene .
9.Perioperative management of the elderly patients undergoing coronary artery bypass grafting
Yang WU ; Changqing GAO ; Bojun LI
Medical Journal of Chinese People's Liberation Army 2001;0(08):-
Objective To introduce the strategies of coronary artery bypass grafting (CABG) surgery for elderly patients over 65 years old. Methods Three hundred and ninety four elderly patients were retrospectively studied, 92.4% of whom were complicated with other diseases. Off-pump CABG (OPCAB) was used in 248 cases (62.4%). For the remaining patients with severely compromised cardiac function or small target vessel with diffuse lesion, conventional CABG (CCABG) was selected. Left internal mammary artery (LIMA) was harvested with extrapleural harvesting technique and grafted to left anterior descending artery (LAD) in 96.2% of patients. Saphenous vein or radial artery was utilized for the other coronary arteries. Transit-time flowmeter (TTFM) was utilized to make sure that grafts were patent with satisfactory blood flow. Perioperative blood sugar level was controlled at 6-10mmol/L by insulin. Results Grafts of per patient were 3.14?0.55 for on-pump CABG and 2.40?0.81 for OPCAB. Three patients died resulting in a mortality of 0.76%. The incidence of complication was 2.28%. The rest recovered uneventfully. Intubation time of OPCAB was significantly shorter than that of CCABG. Patients were discharged within 11.84?4.95 days after operation. Conclusion Good short-term result, namely low incidence of mortality and complication, could be obtained in elderly patients over than 65 years old undertaking CABG.
10.Compare of daily cost of ophthalmic solutions for glaucoma
Ying GAO ; Lingling WU ; Aijun LI
Ophthalmology in China 1994;0(02):-
Objective To determine and compare the daily cost of various ophthalmic solutions for glaucoma in China. Design Investigative study. Participants The majority ophthalmic solutions for glaucoma available in our country were included in the research. Methods Five bottles of each solution were tested separately by five researchers. After the number of drops and the actual volume for each bottle were calculated, the mean number of drops per bottle and the mean volume per bottle were determined. The volume per drop was calculated by dividing the mean volume per bottle by the mean number of drops per bottle, and the cost per drop was calculated by dividing the market price by the mean number of drops in a bottle. The number of days for both eyes usage per bottle was calculated by dividing the mean number of drops in a bottle by the number of drops required daily for both eyes. The cost per day was calculated by multiplying the cost per drop by the number of drops required daily for both eyes. Main Outcome Measures The number of days for both eyes usage per bottle and the daily cost: for both eyes usage per bottle. Results 1. The volume per drop ranged from 0.027 ml(Lumigan) to 0.053 ml(Chengrui and 0.5%Zhenrui). 2. The cost per bottle ranged from 5.7Yuan(Malaisuan Saimaluo'er) to 338Yuan (Xalatan). 3. The number of days for both eyes usage per bottle ranged from 52d (Lumigan) to 12d ( Zhenrui). 4. The daily cost for both eyes usage from expensive to cheap were Xalatan 7.51Yuan, Travatan 6.30 Yuan, Lumigan 3.84 Yuan, Alphagan 3.36 Yuan, Dilijian 2.97 Yuan, Pailiming 2.83 Yuan, 2%Zhenrui 2.34 Yuan, Betagan 2.11 Yuan, Beiteshu 2.0 Yuan, 0.5% Zhenrui 1.49 Yuan, 2%Huming 1.29 Yuan, Mikelan 1.21 Yuan,1%Huming 0.85 Yuan, Chengrui 0.63 Yuan, Malaisuan Saimaluo'er 0.23 Yuan. Conclusions The daily cost of ophthalmic solution for glaucoma ranged wildly. These data may be useful in selecting ophthalmic solution for glaucoma therapy.