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.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
3.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.
4.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.
5.Intrathoracic drainage in treatment of 43 coal worker's pneumoconiosis patients with pleural effusion and pneumothorax.
Wei GAO ; Feng LI ; Shu-hai WU
Chinese Journal of Industrial Hygiene and Occupational Diseases 2007;25(10):618-619
Aged
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Anthracosis
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complications
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Catheterization
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Drainage
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methods
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Humans
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Male
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Middle Aged
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Pleural Effusion
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etiology
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therapy
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Pneumothorax
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etiology
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therapy
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Retrospective Studies
6.Study on the expression of ?_2-adrenergic receptor gene and enhanced green fluorescent protein gene in cardiomyocytes transferred by adeno associated virus vector
Wenqian GAO ; Xiaoying LI ; Xiaobing WU
Chinese Journal of Geriatrics 2000;0(04):-
Objective To investigate the way of gene therapy on congestive heart failure and other heart diseases. Methods Recombinant adeno associated viruses (AAV) encoding the human ? 2 adrenergic receptor(AR) and enhanced green fluorescent protein (EGFP) were constructed and the ? 2 AR and EGFP cDNA were transfected in vitro to the neonate rat ventricular myocytes. The expression of ? 2 AR and EGFP on cultured neonate rat ventricular myocytes and the ability of ? 2 AR to potentiate the beta adrenergic signaling were assessed. Results The presence of human ? 2 AR mRNA was demonstrated by Northern blot, the expression of the ? 2 AR gene was demonstrated by Westernimmuno blot. The density of ? AR in the myocytes was greater than that in the control 〔(204.0 ? 6.4) fmol/mg protein vs (76.0 ? 2.8) fmol/mg protein〕 according to a ligand binding assay. Human ? 2 AR gene significantly increased isoproterenol stimulated cAMP as compared with the control〔(116.2?5.8) pmol/10 6 cell vs (58.4 ? 4.6) pmol/10 6 cell〕. EGFP was also expressed in the transfected cardiomyocytes. Conclusions Human ? 2 AR gene could be transfected into cardiomyocytes by AAV vector and could potentiate the beta adrenergic signaling.
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.Cloning and analyzing of interleukin-4 cDNA from the lymphocyte of Tibet pig
Chinese Journal of Immunology 2001;0(07):-
Objective:To clone interleukin 4 cDNA of Tibet pig.Methods:To amplify cDNA,using RT PCR from the total RNA from the lymphocyte stimulated by 10 ?g/ml Con A in vitro,to subclone into pMD T vector,and then to determine it by digesting and sequencing.Results:The cloned Tibet pig interleukin 4 was 98% homologus to the necleotide acids of Chenghua pig a special specie of pig in Sichuan province and 99% homologus to that of hybrid of Landrance with Chanbai pig.Conclusion:IL 4 of Tibet pig was successfully cloned from the lymphocyte after stimulating 70 h with ConA.
10.Changes of plasma levels of proadrenomedullin N-terminal 20 peptide in patients with congestive heart failure
Yuqi GAO ; Zhiliang LI ; Hongchao WU
Chinese Journal of Practical Internal Medicine 2001;0(05):-
Objectives To study the changes of plasma levels of proadrenomedullin N terminal peptide(PAMP) in patients with congestive heart faillure(CHF) before and after drug treatment and its significance.Methods Plasma PAMP levels in 45 patients with CHF and 7 heathy control subjects were measured by specific radioimmunoassy.Results The plasma PAMP levels in patients with CHF were significantly decreased with the deterioration of cardiac function.Plasma PAMP levels in 45 patients in NYHA class Ⅳ(2 79?0 89pg/mL) were significantly lower than those in class Ⅱ(6 24?1 71pg/mL)?class Ⅲ(7 38?1 28pg/mL) and control subjects(8 56?2 44pg/mL)(P