1.To study On the functional change of thrombosis and haemostasis system in patients with cerebral infarction
International Journal of Laboratory Medicine 2009;30(11):1055-1057
Objective To investigate the change trend for D-dimer,antithrombin activity (AT:A),tissue plasminogen activator(t-PA),plasminogen activator inhibitor-1 (PAI-1)and yon Willebrand factor (vWF) before and after treatment in patients with cerebral infarction,so as to evaluate the clinical value of the above parameters in therapeutic effect monitoring of cerebral infarction.Methotis SYSMEX CA7000 blood coagulation analyzer was applied to determining plasma D-dimer,t-PA,PAI-1 and AT:A,and ELISA was adopted to measure vWF.Results Compared with those of healthy control group,D-dimer,PAI-1 and vWF were significantly increased (P<0.01),t-PA was significantly decreased (P<0.01),and AT:A had no change (P>0.05) in cerebral infarction group before treatment.In cerebral infarction group,compared with those of pre-treatment,D-dimer,PAI-1 and vWF were significantly decreased (P<0.01),t-PA was significantly increased(P<0.01),and AT:A had no change(P>0.05) after treatment.So was the situation between GCS>8 and GCS≤8group.Conclusion There are obvious changes of fibrinolytic system parameters and vWF level befor and after treatment in patients with cerebral infarction,and the changes are associated with the course of disease.
2.Antitumor activities of dendritic cells combined with cytokine-induced killer cells
Journal of International Oncology 2010;37(8):573-575
Cytokine-induced killer cells (CIKs) are a kind of non-MHC restricted cytotoxic T cells that have been recognized as the best adoptive immunotherapy against tumor. Dendritic cells(DCs) play a pivotal role in the interaction between tumor cells and T cells. Coculture of CIKs and DCs enhances the proliferation rate and cytotoxicity of CIKs, and has been shown to have strong cancer killing effects in various organ sites.
3.Chimeric antigen receptor T lymphocyte immunotherapy of neuroblastoma
International Journal of Pediatrics 2017;44(2):132-134
Chimeric antigen receptor T lymphocyte immunological therapy (CAR-T)is a new oncologic immunotherapy in recent years,which has been widely used in patients with leukemia and lymphoma and achieved a certain effect.Neuroblastoma is one of the most common extracranial solid tumors in children and over 50% of patients have metastatic recurrence when first diagnosed.The prognosis for the high-risk neuroblastoma remains poor at the moment and it's time to look for new treatments.In this review,we summarize the basic structure and development of CAR-T,discuss the principles and risks of CAR-T in the treatment of neuroblastoma,and give an outlook to CAR-T in the treatment of solid tumors.
4.The effect of cilostazol on erectile function in diabetic rat model
Journal of Chongqing Medical University 2003;0(06):-
Objective:To investigate the effect of cilostazol on erectile function in diabetic rat model.Methods:Diabetes were induced in 50 male adult sprague-dawley(SD) rats by an intraperitoneal injection of streptozotocin.The DM rats were randomly divided into diabetic group(DM group )and cilostazol therapy group(CI group) 8 weeks after the injection(another 10 normal SD rats as control,C group).The rats in each group were treated with cilostazol20 mg/(kg?d) or NS through a gastric perfusion for 8 weeks.Then the erectile function of all these rats was evaluated by apomorphine.Motor nerve conduction velocity of sciatic nerve(MNCV) was evaluated by electrophysiology method.Their penis tissues were harvested to measure the level of nitric oxide synthase(NOS) by colorimetric method,and the penile cell apoptosis of smooth muscle was analyzed by TUNEL assay.Results:The erectile function,MNCV and NOS level in CI group significantly increased,while the apoptosis ratio significantly decreased(P
5.Thinking of further improvement of the management of university scientific research adapting to the new situation
Chinese Journal of Medical Education Research 2006;0(08):-
With the arrival of knowledge information age,the management of university scientific research is faced with the new opportunity as well as the challenge.This paper has made a brief analysis to the present situation of university scientific research management service,and discussed the way to improve the management level of university scientific research from aspects of humanist,overall development,coordinated development and sustainable development in the further study and practice the scientific concept of development activities,and discussed the way to improve the management of university scientific research.
7.Effect of FK506 pretreatment and its mechanism on endotoxin shock induced by LPS
Chunqing DOU ; Ninxing ZHOU ; Kefeng DOU
Medical Journal of Chinese People's Liberation Army 2001;0(10):-
Objective To study the effect of FK506 pretreatment on endotoxin shock induced by LPS. Methods 155 mice of the Kunming strain were randomly divided into LPS group (n=80) and LPS|FK group (n=75). An endotoxin shock model of mice was reproduced by an intraperitoneal injection of LPS (25ml/kg for each mouse). Beginning from 2 days before the reproduction of the model, each mouse of the LPS+FK group were given 20ml/kg of FK506 q 12 h, by gastric gavage while animals of the LPS group were given an equal amount of 0.9% sodium chloride solution in the same way. The survival time of 20 mice of the LPS group and 15 mice of LPS+FK group was observed. 10 mice of each group were sacrificed at 0,0.5,2,4,6 and 8 hours after the injection of LPS, respectively. Blood samples were collected and serum TNF-? and IL-1?, contents, and activiry of ALT and AST were determined. The ratio of the wet weight and dry weight (W/D) of the lung was calculated, and the histopathology of the lung and the liver was studied. Results The mean survival time was longer and the 72h survival rate in mice of LPS+FK group was higher, but the serum ALT and AST activity and serum TNF-? and IL-1? contents were lower than those of LPS group at each time point. The W/D ratio of the lung in animals of both groups at 4,6 and 8 hours after the injection of LPS was greater than that at 0 hour (P
8.The relevant factors and strategies related efficacy with standard of care in chronic hepatitis C treatment naive patients.
Chinese Journal of Hepatology 2013;21(6):406-407
Antiviral Agents
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administration & dosage
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therapeutic use
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DNA, Viral
;
blood
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Hepacivirus
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genetics
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Hepatitis C, Chronic
;
drug therapy
;
virology
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Humans
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Interferon-alpha
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administration & dosage
;
therapeutic use
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Ribavirin
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administration & dosage
;
therapeutic use
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Standard of Care
9.Perioperative support of hepatic function in patients with liver neoplasms undergoing hepatectomy
Chinese Journal of Digestive Surgery 2011;10(4):247-249
Liver cancer is a common malignancy.Its incidence ranks sixth among malignant tumors,and it is the third most common cause of cancer death worldwide.Extended hepatectomy,hepatectomy following chemotherapy and repeat or staged hepatectomy are being widely used to prolong the survival time of patients with hepatic neoplasms.Although advances in perioperative management and operative techniques have improved the safety and extended the indications for hepatectomy over the past 2 decades,postoperative hepatic failure is still a severe complication which causes perioperative mortality.In this review,current advances in preoperative evaluation of the condition of patients,precise hepatectomy,postoperative assessment of the hepatic function and therapeutic strategies for postoperative hepatic failure are introduced.
10.Study on Stability of Atractylon in Volatile Oil of Atractylodes Macrocephala Koidz
World Science and Technology-Modernization of Traditional Chinese Medicine 2014;(1):193-198
This study was aimed to explore the stability of atractylon in volatile oil of A tractylodes macrocephala Koidz. under various conditions. High performance liquid chromatography (HPLC) method was used to determine the atractylon content and atractylenolide content of volatile oils. And the relative percentages of atractylone and a-tractylenolide were selected as indexes to measure the change of atractylon. The results showed that the atractylon in atractylodes volatile oil was unstable with the rate of atractylon decomp osition up to 12% in natural conditions on the 6th day. The condition was almost not changed at room temperature and avoiding light. Atractylodes volatile oil in tween-80 solution was unstable with the rate of atractylon decomposition up to 30% at room temperature and avoiding light on the 5th day. The condition was almost not changed in the freezing temperature and avoiding light. The atracty-lon in volatile oil in artificial gastric juice and artificial intestinal juice were unstable, which were in conformity with the first order kinetics. It was concluded that the stability of atractylon of volatile oil was different. The atractylon of volatile oil was relatively stable in dilute solution within 48 hours. The atractylon in volatile oil was stable than its pure solution.