1.Clinical efficacy of preoperative application of hydrochloride tirofiban in patients with acute coronary syndrome by percutaneous coronary intervention
Chinese Journal of Primary Medicine and Pharmacy 2012;19(20):3068-3070
ObjectiveTo observe the clinical efficacy and application value of preoperative application of hydrochloride tirofiban in patients with acute coronary syndrome(ACS) by percutaneous coronary intervention (PCI).Methods60 ACS patients underwent PIC surgery were randomly divided into observation group and control group.All patients underwent preoperative and postoperative regular routine anti-angina and acute myocardial infarction treatment,the observation group was given the hydrochloride tirofiban in 1h before surgery of emergency PCI,the control group received conventional therapy.The bleeding and thrombocytopenia occurrence during hospitalization of the two groups were observed,before surgery and 1 month after surgery the cardiac function of the two groups were compared,1 month after surgery the occurrence of adverse cardiovascular events were recorded.ResultsThe bleeding incidence of observation group was 6.7%,the control group was 23.3%,the difference between two groups was significant ( x2 =15.594,P < 0.01 ) ; The thrombocytopenia occurrence of observation group was 3.3%,the control group was 10.0%,the difference between two groups was significant( x2 =13.366,P < 0.01 ).1 month after surgery the LVEF,CO and E/A of the two groups increased significantly,compared with the prior-treatment,the difference was significant (P < 0.05 ),and the difference was significant between the two groups( P < 0.05 ) ;The occurrence of adverse cardiovascular events of observation group was 33.3%,the control group was 66.7%,the difference between two groups was significant(x2 =8.924,P < 0.01 ).Conclusion The hydrochloride tirofiban is a safe and effective anti-platelet drugs.Preoperative application of hydrochloride tirofiban in patients with ACS by PCI can reduce the occurrence of cardiovascular events.
2.Gene cloning, expression, and purification of recombinant human heat shock protein 70D
Academic Journal of Second Military Medical University 2000;0(10):-
Objective: To study the cloning, recombinant expression and purification of human HSP70D. Methods: The full length code region of HSP70D was amplified by RT PCR from HeLa cells. Then the PCR product was inserted into pET 24a(+), by NdeⅠ/XhoⅠ double digestion. The recombinant expression vector pET24a HSP70D was transformed into E. coli strain BL21. Positive clones were determined by NdeⅠ/XhoⅠ digestion and sequence analysis, which was used in the expression and purification of HSP70D protein. The engineered bacteria were collected after fermentation. The recombinant HSP70D was purified by using ethanol precipitation, anion exchanger, hydrophobicity interaction chromatography, and finally high resolution gel filtration chromatography. Results: The expression level of HSP70D was over 20% of total protein in the engineered bacteria. After purification, electrophoretically pure (more than 95%) rhHSP70D was obtained. Conclusion: This study setup a satisfied down stream process which can be used for production of large quantity of recombinant HSP70D.
3.Convergence of Visceral and Somatic Nociceptive Inputs onto Hippocampal Units in Cats
Journal of Third Military Medical University 1984;0(01):-
Ten cats lightly anesthetized and D-tubocurarine immobilized were employed.The responses of a same unit to the train stimuli of square wave applied to the saphenous nerve,the greater splanchic nerve,and the two nerves simultaneously were observed.Among the 80 units recorded on the 10 cats,43 went through all the experimental procedures,33 out of the 43 could be activated by splanchic inputs.Convergence of the splanchic and saphenous inputs occurred to 26(79%) out of the 33.These 26 units could respond to the noxious stimuli on the saphenous and greater splanchic nerves in turn or simultaneously.Furthermore,they could be divided into 3 types;15 units showed similar pattern and duration of discharge only when the greater splanchic nerve was stimulated,6 showed similar discharge only when the saphenous nerve was stimulated,and 5 showed smaller responses when either of the two nerves was stimulated.When the interval between stimulations was shortened to 5 seconds,37(86%) out of the 43 units showed a decrease in discharge,which was apparently an after-inhibitory effect.The results indicate that the inputs from visceral and somatic C or A-delta afferent fibers can converge onto the units of the dorsal hippocampal CA1 area,and evoke blockage and inhibition of these units.
4.Immune adjuvant-like effect of recombinant human heat shock protein 70D
Academic Journal of Second Military Medical University 2000;0(10):-
Objective: To determine the adjuvant activity of recombinant human HSP70D protein. Methods: Dendritic cells were cultured in vitro , rhHSP70D was added into the culture medium, the cytokine secretion and maturation of dendritic cells(DC) stimulated by rhHSP70D were measured; C57BL/6 mice were immunized with rhHSP70D OVA 257 264 complexs reconstituted in vitro , and the protective antigen specific immune response against tumor challenge were evaluated in the immunized mice. Results: rhHSP70D stimulated human DC to secrete IL 1?, IL 12 p70 and TNF ?, up regulated the HLA DR,CD86 and CD40 expression on DC and improved the antigen presentation function of DC; After immunization with the hybrid of rhHSP70D and OVA 257 264 , the mice were able to resist the challenge of E. G7 OVA, which was a tumor cell line expressing model antigen OVA. Conclusion: rhHSP70D can induce maturation of DC, immunization of rhHSP70D peptide complexs can induce antigen specific immune response, suggesting that rhHSP70D may be a new adjuvant in immunotherapy of the cancer and infection diseases.
5.Effect of Single Decoction vs.Mingled Decoction on the Content of Baicalin in Minor Bupleuri Decoction
China Pharmacy 2001;0(12):-
OBJECTIVE:To evaluate the effect of single decoction vs.mingled decoction on the content of Baicalin in Radix Scutellariae.METHOD:The separation of samples was performed on Agilent C18 column(250 mm?4.6 mm,5 ?m)with a column at room temperature.The mobile phase consisted of 0.5% formic acid-methano and 0.5% formic acid solution(55∶45)with flow rate of 1.0 mL?min-1 and detection wavelength of 274 nm.RESULTS:The linear range of Baicalin was 0.258 5~2.326 5 ?g(r=0.999 9)with an average recovery of 97.8%(RSD=1.1%,n=9).CONCLUSION:The content of Baicalin in Radix Scutellariae decocted alone is higher than in the mixture of all the single decoctions,and significantly higher than in Radix Scutellariae decocted by mingled decoction,all showing significant differences.
6.Correlation between Carroll Upper Extremities Functional Test and Fine Motor Domain of Gesell Developmental Scale in Children with Cerebral Palsy
Chinese Journal of Rehabilitation Theory and Practice 2017;23(2):203-206
Objective To investigate if Carroll Upper Extremities Functional Test (UEFT) is a better rating scale for evaluating fine mo-tor function in children with cerebral palsy. Methods From January, 2011 to January, 2014, 104 children with cerebral palsy were divided in-to non-hemiplegic palsy group (n=76) and hemiplegic palsy group (n=28), they were assessed by two certified valuers in one week. Their fine motor function was evaluated with UEFT and the Gesell Developmental Scale. The scores of UEFT were compared respectively with the developmental age (DA) and developmental quotient (DQ) in fine motor domain of Gesell Developmental Scale. At the same time, the UEFT score of the affected limb was compared with of the unaffected limb in children with hemiplegic palsy. Results In the non-hemiplegic palsy group, the UEFT score strongly correlated with DA (r=0.752, P<0.001) and moderately correlated with DQ (r=0.456, P<0.001). In the hemiplegic palsy group, the UEFT score of the unaffected limb strongly correlated with DA (r=0.722, P<0.001), and a moderate correlation was found in the affected limb (r=0.591, P<0.001). The UEFT scores of both sides did not correlated with DQ (r<0.186, P>0.05). The UEFT score of unaffected limb was significantly higher than that of the affected limb (Z=-4.708, P<0.001). Conclusion Both of UEFT and the Ge-sell Developmental Scale could be used clinically in assessment of fine motor function in children with cerebral palsy. The UEFT was better in evaluating children with hemiplegic palsy.
7.Storage of the Electronic Information as Papers
Chinese Journal of Medical Education Research 2005;0(05):-
Popularization of the computer and multimedia in the teaching management,calls for the new demand of the teaching information storage.When we widely use the new technology,we should pay attention to the storage of the electronic information,which should be stored as papers in case of the loss caused by the technology or equipment problems
8.The Effect of Language Techniques in Pharmacology Teaching
Chinese Journal of Medical Education Research 2005;0(05):-
This article discusses the important effect of language techniques in the pharmacology teaching,according to the peculiarity of this speciality and the experience of author,and the concrete language techniques to activate the class to attract the students' attention and to improve teaching effect from the aspects of the basic request of language expression in class,the scientificity and the logicality and the enlighten and techniques of teaching language in pharmacology class.It also explains the importance of language techniques in the pharmacology teaching from many aspects.
9.Some inquiries about the laboratory teaching in sports anatomy
Chinese Journal of Medical Education Research 2006;0(07):-
With the reformation of university education system,cultivating technological talents and creative talents is proposed,so the laboratory teaching in sports anatomy reformation is imperative.The laboratory teaching in sports anatomy is based on anatomical knowledge,relied on the sport practice.Its goal is to solve the practical problem in P E Work.At present,experimental class hour is limited and the experiment content does not accord with its major,and the experiment examination method is not reasonable.This paper puts forward reforming the experimental class hours,changing experiment items and reforming the examine method,which will drive the innovation of sports anatomy course system
10.Serological Studies on Biejia Jian Decoction in Counteracting Hepatic Fibrosis
Journal of Guangzhou University of Traditional Chinese Medicine 2004;0(06):-
[Objective] To investigate the effect of Biejia Jian Decoction on serum transforming growth factor ?1 (TGF-pl) , tumor necrosis factor a (TNF-?), lipid peroxidation ( LPO) and superoxide dismutase ( SOD) in patients with hepatic fibrosis (HF) induced by chronic hepatitis B. Its effect was compared with lamivudine. [Methods] Fifty-three cases of HF were randomized to two groups: group A (n = 27) was treated with Biejia Jian Decoction and group B ( n -26) with lamivudine for oral use. Twenty volunteers served as the normal controls (group C) . Serum levels of TGF-?1, TNF-?, LPO and SOD were observed before and after treatment. [Results] After treatment, serum levels of TGF-?1 and TNF-a were decreased markedly in group A (P 0.05) . Serum LPO level was lower and SOD level higher in groups A and B than those in group C before treatment ( P 0.05) but the level in group B differed from that of groups A and C (P 0.05) but the level in group B did not decrease and differed from that of groups A and C ( P