3.Significance of aminopeptidase N/CD13 expression in hepatocellular carcinoma
Xiewu QIU ; Conghui YU ; Jianfei WANG ; Chao NAI ; Yuwang TIAN
International Journal of Surgery 2012;39(6):384-387,封3
Objective To study aminopeptidase N/CD13 expression in hepatocellular carcinoma and its relationship with clinical data and proguosis in patients with hepatocellular carcinoma.Methods The immunohistochemical SP method was used to detect the CD13 monoclonal antibody in 40 cases of hepatocellular carcinoma,10 cases of corresponding para-carcinoma and 10 cases of cavernous hemangioma.Results Forty cases ( 100% ) hepatocellular carcinoma tissues were seen varying degrees of CD13 expression,3 (30%) corresponding para-carcinoma tissues were weakly positive,and 10 cases of cavernous hemangioma with no expression.The expression rate of CD13 was not significantly correlated with the patient gender,age,serum AFP value,HbsAg,differentiation,CHILD grade and TNM stage (P>0.05).But the expression of CD13 was closely related with the patient serum AFP value,HbsAg,differentiation ( P < 0.05 ).By the survival function graph we could find the expression rate was negativly correlated with survival in patients,but the expression was not significantly correlated with tumor relapse.Conclusion CD13 can be used as the surface marker of liver cancer stem cells,and it is expected to become an effective indicator of prognosis in patients with hepatocellular carcinoma.
4.Bone setting manipulation for the treatment of anterior dislocation of shoulder joint.
China Journal of Orthopaedics and Traumatology 2008;21(9):701-701
Adolescent
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Adult
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Female
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Humans
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Male
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Manipulation, Orthopedic
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methods
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Middle Aged
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Shoulder Dislocation
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pathology
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therapy
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Shoulder Joint
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injuries
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pathology
5.The mTORC1 signaling network underlying the pathogenesis and treatment of depression:new insights into rapid-acting antidepressant therapies
Ting ZENG ; Zhen-Zhen WANG ; Nai-Hong CHEN
Chinese Journal of Pharmacology and Toxicology 2018;32(4):331-331
Depression is a devastating mental disorder and major depressive disorder (MDD) that afflicts 16% of the global population at some point in their lives. Currently available classical antide-pressants (SSRIs, SNRIs, TCAs and MOIs), require a minimum of 2–4 weeks of continuous treat-ment to elicit therapeutic relief in depressed patients and are associated with high rates of non-respon-siveness, and limited duration of efficacy. Therefore, faster-acting antidepressant therapies are need-ed,particularly for patients at risk for suicide for current therapies for depression.Although the molecu-lar mechanisms underlying the pathogenesis of depression are still largely unclear, previous studies have suggested that modulators of mammalian target of rapamycin complex 1 (mTORC1) signaling may have beneficial neuroprotective and antidepressant effects. Here, we review recent advances in understanding mTORC1 signaling in depression and potential therapeutic strategies resulting from modulation of the mTORC1 signaling network. We also highlight recent studies considered to support mTORC1 signaling modulation as a rapid-acting antidepressant therapy (e.g. ketamine, scopolamine, GLYX-13, (2R,6R)-HNK, Ro-256891 etc.) and discuss future research directions. Studies on prospec-tive next-generation rapid-acting antidepressant therapies should focus on developing more selective glutamate receptors(e.g.α-amino-3-hydroxy-5-methyl-4-isoxazole propionic acid receptors(AMPARs) agonists or activators)that activate the mTORC1 signaling pathway free of ketamine's adverse effects.
6.Association of depression with dietary fatty acids and the progress of mechanism research
Ning-ning ZHANG ; Zhen-zhen WANG ; Nai-hong CHEN
Acta Pharmaceutica Sinica 2021;56(4):906-912
Depression is one of the diseases with the highest disability rate in the world. A large number of studies have shown that the intake of unsaturated fatty acids can deal with depression while chronic overconsumption of saturated fatty acids is a risk factor for depression. It was suggested that the mechanism of saturated fatty acids inducing depression is related to the following four aspects: regulating the function which links to depression in whole brain and specific brain regions, including the hippocampus, the hypothalamic-pituitary-adrenal axis, the striatum, and the prefrontal cortex; stimulating the secretion of inflammatory factors; affecting the balance and function of metabolic regulatory hormones, including leptin, adiponectin, glucocorticoid, and insulin; inducing the disturbance of intestinal flora. This article reviews the relationship between dietary fatty acids and depression, and the possible mechanisms by which saturated fatty acids induce depression from the four aspects mentioned above.
7.Advances in the research of human rhinovirus.
Huan-Huan WANG ; Nai-Ying MAO ; Shan-Zhen WANG ; Zen-Xian WANG
Chinese Journal of Virology 2011;27(3):294-297
8.The inhibitive effect of low frequency electric brain stimulation on amygdale kindling in rats and its possible mechanisms
Nai-Dong WANG ; Yong-Bo ZHAO ; Ying-Hui CHEN ; Deng-Jun GUO ; Fang ZHANG ; Wang YUE ;
Chinese Journal of Physical Medicine and Rehabilitation 2003;0(05):-
Objective To investigate the effect of low frequency electric deep brain stimulation on amygdale kindling in rats.Methods The amygdale kinkling model of rats was established by operation on the brain.The effects of low frequency deep brain electric stimulation used alone or in combination with anti-epilepsy drugs were ob- served in terms of severity of seizure attack reflected by Racine's scale and afterdischarge duration recorded in electro- encephalogram.Results Fifteen minutes of low frequency electric stimulation at 1 Hz and 100 to 350?A effective- ly inhibited amygdale kindling as demonstrated by a significant decrease of afterdischarge duration,and decreased the severity of seizure attack (P
9.Rsearch of mechanism inhibitory effect on MicroRNA218-Robo1 pathway in breast cancer cell migration
Qiong SONG ; Qimin WANG ; Jieyu MA ; Nai SUN ; Qiu CHEN ; Yanling MA ; Baolin LI
International Journal of Surgery 2015;42(9):604-607,封4
Objective To observe the migration and inhibition mechanism of MicroRNA218-Robo1 pathway for breast cancer.Methods A total of 40 BALB/c-nu/nu female mice were randomly divided into four groups.Each group was transfected over-expression MicroRNA218 MDA-MB-231 breast cancer cells, co-over-expression MicroRNA218 and Robo1 MDA-MB-231 breast cancer cells, knock-down Robo1 MDA-MB-231 breast cancer cells and the control MDA-MB-231 breast cancer cells.The tumor volume was examined every two weeks.Results Tumor volume of MicroRNA218 group was obviously less than control group, tumor volume of Robo1 knock out group was obviously less than common MicroRNA218 high expression and Robo1 group, the difference was statistically significant;MicroRNA218 and Robol knockout group than the control group, the increase in breast cancer cells apoptosis, cell proliferation and angiogenesis is restrained.Conclusions MicroRNA218 inhibited the migration of breast cancer by down-regulating the expression of Robo1.