1.Effect of glucagon like peptide 1 receptor agonist on blood glucose fluctuation and oxidative stress
Clinical Medicine of China 2016;32(8):746-749
Objective Oxidative stress which participates in the development of diabetes and its complications can induce inflammation and increase the damage and apoptosis on cells and tissue by influencing multiple signaling pathways?Blood glucose fluctuation increased oxidative stress and aggravated damage and apoptosis on cells?The roles of glucagon?like peptide?1 ( GLP?1) receptor agonist can improve blood glucose fluctuation by playing multiple system physiological effects,such as,delaying gastric emptying,reducing appetite, food intake and body weight, enhancing glucose dependent insulin secretion, inhibiting glucose dependent glucagon secretion?In addition,GLP?1 can reduce oxidative stress state by reducing the reactive oxygen species, inhibiting oxidase activity,up?regulating anti?oxidative stress genes,increasing the level of antioxidant enzymes.
2.Effect of Amylum Pregelatinisatum on the Dissolution of Calcium Dobesilate Capsule
China Pharmacy 1991;0(01):-
OBJECTIVE:To investigate the effects of amylum pregelatinisatum on the dissolution of calcium dobesilate capsule.METHODS:The amount of amylum pregelatinisatum was optimized by means of the determination of angle of repose and the in vitro dissolution,using the single factor design.The comparisons of effects of different manufactory of amylum pregelatinisatum on formulation and dissolution of capsule were done.RESULTS:Amylum pregelatinisatum could improve significantly the fluidity of powder of capsule.The dissolution of calcium dobesilate capsule were decreased with the increment of amylum pregelatinisatum.It demonstrated that the fluidity of powder and dissolution of calcium dobesilate capsule were the best when the ratio of amylum pregelatinisatum and microcrystalline cellulose was 1∶3 and the amount of sodium carboxymethyl starch was 4 %.The different resource of amylum pregelatinisatum had great effect on the dissoution of the formulation.CONCLUSION:Amylum pregelatinisatum is a favourable filler adjuvant of capsule,but its quantity and the quality should make an optimization.
3.The relationship between professional commitment,time management disposition and learning burnout of the rural medical orientation undergraduate students
Chinese Journal of Behavioral Medicine and Brain Science 2014;(11):1023-1026
Objective To investigate the rural medical orientation undergraduate student's professional commitment,time management disposition and learning burnout and the relationship between them. Methods Use the college students' learning Burnout scale,adolescence time management disposition Questionnaire and College Students'professional commitment scale,survey of Xinxiang Medical University grade 2010 ~2012,739 valid ques?tionnaires,the questionnaire has 92. 61% efficiency. Results Three scores were normally distribution. Learning burnout was the medium level,the average score of each entry was 2.88±0.45,and moderate and above level learn?ing burnout ratio was 45.06%. The average score of time management disposition was 3.45±0.43. Professional com?mitment level was higher,the average score was 3.82±0.43 for each item. Affective commitment,ideal commitment, the sense of time efficacy and the sense of time control have entered on the learning burnout of the stepwise regres?sion equation,and four variables together explained 44.0% of the variance in the dependent variable. Time manage?ment disposition,the professional commitment and learning burnout were negatively correlated, but between time management disposition and professional commitment is positively related, professional commitment, the variance explained by variables of learning burnout was 30.12%. Conclusion The rural medical orientation of undergradu?ate students time management disposition are important factors of learning burnout,which has the forecast function to the learning burnout. Professional commitment is part of the intermediary variables.
4.Observation on cellular immune response in mice induced by co-immunization of Mtb8.4 gene vaccine and plasmid encoding human interleukin 12
Medical Journal of Chinese People's Liberation Army 1982;0(03):-
Objective To observe the specific cellular immune response induced by co-immunization of DNA vaccine of Mtb8.4 and plasmid encoding human interleukin 12(hIL-12)in mice.Methods Fifteen C57BL/6N mice were divided into following groups:Mtb8.4 gene vaccine plus plasmid of hIL-12,Mtb8.4 gene vaccine,BCG,empty vector alone and PBS.Mice were immunized intramuscularly in both hind limbs three times at the intervals of three weeks or once subcutaneously with 1?106 of viable M.bovis BCG Pasteur at the time of the first DNA immunization.The level of IFN-? in supernatant of spleno-lymphocyte cultures was measured by ELISA.CTL activities of spleno-lymphocyte were detected with LDH release assay.Results The levels of IFN-? and IL-2 in supernatant of spleno-lymphocyte cultures in the group of Mtb8.4 gene vaccine plus plasmid of hIL-12 were significantly higher than that of group of Mtb8.4 alone(P
5.Effect of rosiglitazone on serum HMGB1, TNF-αand Th1/Th2 in patients with lung injury induced by sepsis
Qiang LI ; Jianshun WU ; Hui LI
Chinese Journal of Biochemical Pharmaceutics 2015;(8):95-97
Objective To investigate the effect of rosiglitazone on serum HMGB1,TNF-αand Th1/Th2 in patients with lung injury induced by sepsis.Methods 60 patients with sepsis lung injury in our hospital from August 2013 to August 2014, were randomly divided into experimental group and control group according to the medication methods, 30 cases in each group, control group was given conventional western medicine treatment, including intensive care, gastrointestinal decompression, fasting water, added blood volume, anti-inflammatory, maintenance of water and electrolyte balance, improve microcirculation, etc.On the basis of control group, experimental group was treated with rosiglitazone, two times per day, two weeks as a course of treatment.Serum HMGB1, TNF-α, Th1/Th2 were detected in 1, 3, 7, 14 days in all patients.ResuIts Compared with control group post-treatment,serum HMGB1,TNF-αand Th1/Th2 ratio were significantly decreased in the experimental group (P<0.05).ConcIusion Rosiglitazone can significantly reduce the levels of serum HMGB1,TNF-αand Th1/Th2.
6.Evaluation of health-related quality of life in total hip arthroplasty patients
Qiang HUANG ; Wei LI ; Hui ZHANG
Orthopedic Journal of China 2006;0(06):-
0.4,P0.05)with HHS.[Conclusion]The result of this study suggest that HHS can not capture additional important quality of life domains except for physical function and pain relief that are influenced by THA.So it's necessary to combine HHS and a quality of life survey such as SF-36 to allow a more global assessment of THA.
7.The Ultrasonic Study of Blood Vessels in Patients with Familial Hypercholesterolemia
Qiang YONG ; Hui SUN ; Zhian LI
Journal of Chinese Physician 2001;0(02):-
Objective To explore the dynamic changes of abdominal and peripheral arteries in the patients with familial hypercholesterolemia(FH). Methods The intima-media thickness(IMT), stenotic degree and hemodynamics change of arteries were measured by ultrasonography in three children in 3 FH pedigrees. Results The plaques number and IMT of carotid and femoral arteries in the patients with FH significantly increased. The IMT of vertebral artery, subclavein artery, abdominal aorta, renal artery, illac artery and popliteal artery did not obviously changed. Conclusion Noninvasive vascular ultrasound was a preferred imaging technique to follow up the vascular change in the patients with FH.
8.The clinical application of vascular endothelial growth factor and nuclear transcription factor on diagnosis and prognosis of benign and malignant salivary gland pleomorphic adenoma
Qiang ZHANG ; Yue LI ; Hui CHEN
Clinical Medicine of China 2014;30(4):370-372
Objective To investigate the clinical application of vascular endothelial growth factor (VEGF) and nuclear transcription factor(NF-κB)/p50 on diagnosis and prognosis of the abundance of matrix and rich cell type salivary gland pleomorphic adenoma.Methods Fifty cases with parotid pleomorphic adenoma pathological from Jan.2004 to Nov.2004 collected at Affiliated Hospital of Hebei United University and Kailuan General Hospital were selected in this study.There were 25 samples with pleomorphic adenoma of matrix-based abundant salivary gland served as group A,25 samples were cell-based abundant salivary gland pleomorphic adenoma served as group B,and 25 samples were normal salivary gland tissue adjacent to tumor served as control group.The immunohistochemical technology and SP method were applied to detect the expression of VEGF and NF-κB/p50.Results Expressions of VEGF in group A and B were (153.13 ± 60.81) and (954.65 ± 305.79),significantly higher than that in group C (52.46 ± 9.76,P < 0.05).Expressions of NF-κB/p50 in group A and B were (43.40 ± 5.56),(529.79 ± 163.81),significantly higher in that in group C (6.83 ± 1.90,P < 0.05) ; Expressions of VEGF and NF-κB/p50 in group B were higher than that in group A (P < 0.01).There were the positive correlation between EGF and NF-κB/p50 expression in pleomorphic adenoma samples (r =0.9123,P =0.001).Conclusion With the increase in tumor cell components,angiogenesis and cell proliferation activity increase in cases with pleomorphic adenoma.Cases with cell-based abundant pleomorphic adenoma show the malignant transformation tendency compared with cases with matrix-based abundant pleomorohic adenoma.
9.Intraperitoneal chemotherapy in treatment of advanced gastric cancer
Hui LIU ; Li LI ; Weifeng GAO ; Qiang LI ; Zhihua LI
International Journal of Surgery 2010;37(11):780-782
Intraperitoneal chemotherapy is a useful treatment of advanced gastric cancer.Following intraperitoneal chemotherapy, the concentration of drugs in the peritoneum and in the portal vein was high, lasting and sustained.Early post-operation chemotherapy showed better results.This article will summarize the newest research progress of intraperitoneal chemotherapy in the treatment of advanced gastric cancer.