1.Effects of cilostazol on plasma platelet-related indicators in trauma fractures patients with postoperative venous thrombosis
Chinese Journal of Biochemical Pharmaceutics 2014;37(4):134-136,139
Objective To evaluate the effects of cilostazol on plasma platelet-related indicators in trauma fractures patients with postoperative venous thrombosis.Methods 104 cases of trauma fractures patients with postoperative venous thrombosis from February 2012 to July 2013 in Laiwu City People’s Hospital were collected and randomly divided into group A and group group B,each had 52 cases Two groups were given conventional nursing, and group A were added cilostaeol group B were added aspirin.Other 50 cases of current healthy people for medical examination were selected for controls (group C).The effects of cilostazol on plasma platelet-related indicators in each treatment group were analyzed. Result Before treatment,the levels of IL-6 and IL-8 in group A and B were significantly higher than group C(P<0.01),but there is no difference between group A and B.The plasma CRP, FIB and DD in group A and B were significantly decreased than group C(P<0.01,P<0.05).After appropriate treatment,the levels of CRP,FIB and DD in group A and B were significantly reduced than pre-treatment(P<0.01,P<0.05).CRP content in group A was lower than that in group B,the difference was statistically significant(P<0.05 ),FIB and DD in group A showed no differencewith group B.Before treatment,PDW,PLT,MPV and P-LCR in group A and B were significantly higher than group C(P<0.01,P<0.05).After appropriate treatment,the levels of PDW,PLT,MPV and P-LCR in two groups were significantly decreased (P <0.01,P <0.05 ),but there was no difference between two groups.Before treatment,the expression of platelet activation in group A,B were significantly higher than group C(P<0.01),but significantly reduced after appropriate treatment (P<0.01),and the difference between the two groups was not statistically significant.Conclusion Cilostazol could reduce the expression of inflammatory factors,levels of D-dimer and fibrinogen and platelet related indicators by reduced platelet activation,which plays antithrombotic effect.
2.Plasma vasclular endothelial growth factor (VEGF) level of patients with diabetic nephropathy and intervention treatment
Luping REN ; Haiyan ZHANG ; Guoliang LIU
Chinese Journal of Diabetes 2005;13(3):228-229
Plasma VEGF level of T2DM was higher than that of normal control (NC, n=30) and progressively increases from normal albuminuria (NA, n=26) to microalbuminuria (MA,n=26) and to macroalbu-minuria (ODN, n=24) groups, The VEGF level was positively correlated with the levels of creatinine, HbA1c and UAER and, decreases after losartan treatment in groups of MA and ODN.
3.Research progress of activating transcription factor 4 in glucose and lipid metabolism
Pu ZHANG ; Luping REN ; Guangyao SONG
Chinese Journal of Diabetes 2015;(9):856-858
[Summary] Activating transcription factor 4 (ATF4) is an alkaline leucine zipper transcriptional factor ,which is involved in many physiological metabolism processes such as stress response ,inflammation and tumor growth. Moreover ,recent studies have shown that ATF4 also plays a key role in regulating lipid and glucose metabolism ,insulin secretion and insulin sensitivity ,which may related to pathways such as endoplasmic reticulum stress (ERS ) ,peroxisome proliferator‐activated receptor gamma coactivator (PGC1α) and target of rapamycin (TOR). This article summarized the recent research progress of ATF4 in regulating glucose and lipid metabolism.
4.Effect of VEGF on chondrogenic differenciation of human bone marrow derived mesenchymal stem cells
Kaiyou WANG ; Luping ZHANG ; Ying WANG
Orthopedic Journal of China 2006;0(19):-
[Objective] To study the effect of vascular endothelial growth factor(VEGF)on proliferation of human bone marrow derived mesenchymal stem cells(h-MSCs)and its chondrogenic differenciation and to provide a basis for the tissue engineering technology of articular cartilage.[Method]The hMSCs were cultured in vitro as usual and its passage was induced the by medium containing 800 ng/ml or 1600 ng/ml the VEGF MSCs the cultured in the medium containing 10 ng/ml the TGF ?-1 which the had multiple the biological efficacies the to enhance the proliferation the of MSCs the and to the inhibit the activities of the inflammatory factors,acted as a positive control.The induced MSCs were used to observe its proliferation and differenciation.The synthesis of chondrocyte extracellular matrix in different induce-factor was measured by immunohisto-chemical staining.[Result]MSCs cultured wit different induced factors proliferated well,MSCs induced by VEGF medium showed a well growth activity and chondrogenic differenciation,but MSCs cultured in TGF?1-containing medium induced more chondrocyte matrix than that in VEGF medium.[Conclusion]VEGF induces chondrogenic differentiation of MSCs in vitro,but MSCs cultured in TGF?1 medium induces more chondrocyte matrix.It is suggested that VEGF acts as donor of inducer message cartilage repair by MSCs.
5.Studies on Water Soluble Constituents from Common Burreed(Sparganium stoloniferum)
Weidong ZHANG ; Luping QIN ; Yonghong WANG
Chinese Traditional and Herbal Drugs 1994;0(11):-
Two new compounds Ⅰ and Ⅱ were isolated from Sparganium stoloniferum Buch. -Ham.. On the basis of chemical evidences and spectral analysis (UV,IR, 1H and 13CNMR,FAB-MS),the structure of l was elucidated as 5-ene-methyl-cholate-3-O-?-D-glucuronopyranosyl- (1→4 )-?-L-rhamnopyranoside,Ⅱ was 5-enemethyl-cholate- 3-O-?-D-glucopyranoside
6.Research on training quality guarantee system of medical graduate students based on project management
Yucheng PANG ; Changjun Lü ; Luping ZHANG
Chinese Journal of Medical Education Research 2017;16(8):757-762
Aiming at the problems faced by the medical postgraduate students in the cooperative medical education and the classified training mode,combined with the characteristics of the cultivation of medical postgraduates,the article constructed the quality guarantee system of graduate education based on project management.From the three dimensions of time dimension,corpus dimension and objective dimension,the article established a model of training quality guarantee system and analyzed the four work modules:construction of project organization,standardization of whole life cycle process,control of project quality and integration of project information.In addition,the article introduced the practice of this quality guarantee system in Binzhou Medical University.
7.Protective Effect of Momordica Saponins Compounds on the Kidney of Type 2 Diabetic Mice
Dexin ZHANG ; Luping CHENG ; Songrui CHEN
Herald of Medicine 2015;(11):1451-1453,1454
Objective To study the protective effects of momordica saponins compounds on the kidney of type 2 diabetic mice. Methods The mouse model of type 2 diabetes was induced by feeding high ̄fat diet for a week,followed by intraperitoneal injection of streptozotocin(STZ)at 150 mg.kg-1 .The mice were randomly divided into groups of normal control group(A), model control group ( B), rosiglitazone group ( C, 0. 4 mg . kg-1 ), the compounds at low ̄dosage group ( D, 350 mg.kg-1 ) and high ̄dosage group(E,700 mg.kg-1 ).The levels of fasting blood glucose,UCr,SCr,TGF ̄β1 ,mALB,and HbAlc were determined respectively after being treated for 12 weeks. Results Compared with normal control group,the level of fasting blood glucose,SCr,TGF ̄β1 ,mALB,and HbAlc in all other groups increased significantly (P<0.01);Compared with model control group,the level of fasting blood glucose,SCr,TGF ̄β1 ,mALB and HbAlc in all treatment groups decreased significantly (P<0.01) ,the level of UCr increased markedly (P<0.01). Conclusion The Momordica saponins compounds can inhibit renal injury and exert kidney protective effect on type 2 diabetic mice.
8.Application evaluation of immunophenotyping in monoclonal gammaglobulinemia
Ping WANG ; Luping ZHANG ; Lisong SHEN
International Journal of Laboratory Medicine 2015;(1):64-65,68
Objective To investigate the clinical value of immunophenotyping and quantitative analysis of serum immunoglobulin in the diagnosis and typing of monoclonal gammaglobulinemia.Methods 118 serum samples were collected from the patients with monoclonal gammaglobulinemia and performed the serum protein electrophoresis(SPE),serum immunofixation(IF)electrophoresis, immunoglobulins(Ig)quantitation and serum light chain κ,λdetection.The analysis was conducted aiming at the patients with im-munophenotyping positive and the Ig quantitation negative.Results 56 cases showed immunophenotyping positive and the immuno-globulin quantitation negative,among them,6 cases were free light chain type (κlight chain in 2 cases andλlight chain in 4 cases), 1 case was the non-secretion type;62 cases showed immunophenotyping positive and the Ig quantitation positive.Conclusion The IF technique has an important significance for the diagnosis and typing of monoclonal gammaglobulinemia,its diagnosis can be com-bined with the other laboratory tests of serum Ig and light chain quantitative detection.
9.Investigation on the Nematode of Hysterothylacium aduncum (Anisakidae) from Bohai Sea and Yellow Sea in China
Liang LI ; Zhen XU ; Luping ZHANG
Chinese Journal of Parasitology and Parasitic Diseases 1997;0(05):-
Objective To investigate Hysterothylacium aduncum (Anisakidae) infection in marine fishes from Bohai Sea and Yellow Sea. Methods Nematodes were collected from the digestive tract of fishes, fixed with hot 4% formalin and preserved in 70% ethanol for study. The specimens were cleared in lactophenol for light microscopical examination, and properly treated for scanning electron microscopy (SEM). Results Among the fishes examined, 14 out of 93 species (15.1%) were found infected by H.aduncum, with a higher prevalence in the fish of Lophius litulon(66.7%), Scomber-omorus niphonius(47.5%), and Gadus macrocephalus(33.3%). H.aduncum infection was first recorded in elasmobranch-Raja smirnovi. Morphological differences of H.aduncum were observed, including the width of lateral alae and the length of intestinal caecum. Conclusion H.aduncum in fishes of Bohai Sea and Yellow Sea in China may be a complex species, and its high prevalence in some fishes reminds the risk of anisakiasis by eating raw fishes.
10.Effects of Attention Training on Interference Effect of Dual-task Paradigm in Poststroke Nonfluent Aphasiacs: A Functional Magnetic Resonnce Imaging Study
Qian PEI ; Luping SONG ; Tong ZHANG
Chinese Journal of Rehabilitation Theory and Practice 2015;21(2):125-129
Objective To investigate the effect of attention training on cortical activation area and lateralization index in interference effect of dual-task paradigm as the poststroke nonfluent aphasiacs processing the Chinese character tasks. Methods 20 cases with nonfluent aphasia after stroke were divided into the training group and the control group, who accepted attention training and cognitive training respectively, 30 min a time, 5 times a week, for 4 weeks. They were investigated the cortical activation area and lateralization index caused by interference effect of dual-task paradigm under block design. Results The right inferior frontal gyrus, bilateral parietal and cerebellar cortex were activated before training in both groups, and more activated after attention training, but no change after cognitive training. Lateralization index suggested that the right brain was more activated before training, while the left side was activated after attention training, but no change after cognitive training. Conclusion The right inferior frontal gyrus, bilateral parietal and cerebellar cortex are very important in solving the dual task interference in the attention stage, and they are activated after attention training. It indicates that attention training makes a significant functional reorganization on Chinese character processing in poststroke nonfluent aphasiacs.