1.Analysis of autoantibody screening results of different gestational thyroid
Chinese Journal of Postgraduates of Medicine 2014;37(30):27-29
Objective To discuss the effect of autoantibodies positive on maternal and infant combined with literature by investigating the positive rate of different gestational thyroid autoantibodies,so as to improve the diagnosis and treatment of diseases.Methods A total of 549 cases of pregnant women were divided into early pregnancy group (178 cases),middle pregnancy group(192 cases),late pregnancy group (179 cases).The level of thyroid peroxidase antibody (TPOAb),thyroglobuhn antibody (TGAb),thyroid stimulating hormone receptor antibody (TRAb),thyroid stimulating hormone (TSH) were determined by electrochemiluminescence.And compared with 200 healthy people (control group).Results The positive rate of TPOAb was 18.54% (33/178),the positive rate of TGAb was 19.66% (35/178),the positive rate of TRAb was 0.56% (1/178) in early pregnancy group.The positive rate of TPOAb was 15.62% (30/192),the positive rate of TGAb was 16.15% (31/192),the positive rate of TRAb was 0.52% (1/192) in middle pregnancy group.The positive rate of TPOAb was 16.20% (29/179),the positive rate of TGAb was 16.76% (30/179),the positive rate of TRAb was 0.56% (1/179) in late pregnancy group.The median TPOAb TGAb and the positive rate in early pregnancy group was higher than that in middle pregnancy group,late pregnancy group and control group,the difference was statistically significant (P < 0.01).The median TPOAb,TGAb and the positive rate in middle pregnancy group was higher than that in late pregnancy group and control group,the difference was statistically significant (P < 0.01).Conclusion More attention should be paid to gestational thyroid autoantibodies incidence,take the necessary intervention should be of high risk pregnant women.
2.Clinical significance of combined detection of serum ADPN,CysC and hs-CRP level in type 2 diabetic nephropathy
International Journal of Laboratory Medicine 2015;(5):594-595
Objective To investigate the levels and clinical significance of serum adiponectin(ADPN),high sensitive C-reactive protein(hs-CRP)and cystatin C(CysC)in type 2 diabetic nephropathy.Methods 75 outpatients and the inpatients with type 2 dia-betes mellitus(T2DM)in our hospital from February 2013 to May 2013 were selected and divided into three groups according to the urinary albumin excretion rate (UAER),normal-albuminuria group(UAER<30 mg/d,30 cases),micro-albuminuria group (UAER 30-300 mg/d,22 cases)and macro-albuminuria(UAER>300 mg/d,23 cases).30 subjects of healthy physical examination were selected as the control group.Urine microalbumin was measured by the immune turbidimetric method,UAER was calculated ac-cording to the 24 h urine volume,CysC and hs-CRP were measured by the immune turbidimetric method,and ADPN was measured by the enzyme linked immunosorbent assay(ELISA).The ADPN,hs-CRP and CysC levels were compared among groups.Results The ADPN level in 3 type 2 diabetic nephropathy groups was lower than that in the control group,the difference was statistically significant (P <0.05 ).With increase of UAER,serum ADPN,hs-CRP and CysC levels in 3 type 2 diabetic nephropathy groups were increased,the difference among the groups was statistically significant (P <0.05 ).The levels of serum ADPN,hs-CRP and CysC in type 2 diabetic nephropathy were positively correlated with UAER(r=0.715 6,0.476 3,0.741 3,P <0.05).Conclusion The combined detection of serum ADPN,hs-CRP and CysC has important reference value for the diagnosis and disease course of early renal damage in T2DM.
3.New insight into fluid bolus resuscitation in pediatric severe sepsis and septic shock
Chinese Pediatric Emergency Medicine 2014;21(5):316-318
Early recognition and treatment of pediatric septic shock is key strategy to improve prognosis and reduce the mortality,yet controversy still surrounds the current fluid therapy approach.Recently,the results of the Fluid Expansion as Supportive Therapy (FEAST) trial in African children with severe febrile and hypoperfusion illnesses challenge many established principles about pediatric fluid resuscitation,and lead to intense discussion.This review is to describe the current fluid supportive therapy and possible potential mechanisms of increased death associated with bolus resuscitation.
4.Membrane glycoprotein CD36 deficiency promotes insulin resistance in C57BL/6 mice
Journal of Chongqing Medical University 1986;0(04):-
Objective:To explore whether CD36 deficiency promotes insulin resistancein the C57BL/6 mice.Methods:Micewerefedwith a high-fat die(tn=7)for 14 weeks.Intravenous glucose tolerance tests,insulin release and tolerance tests were performed.Triglyceride and free fat acid levels in serum were measured.Results:Compared with the C57BL/6 mice,blood levels of glucose,insulin,triglyceride and free fatty acid were increased in the CD36 knockout mice.Conclusion:The CD36 deficiency indeed promotes insulin resistance in the C57BL/6 mice.
5.EFFECT OF INDUCERS ON LEUKEMIA CELL
Academic Journal of Second Military Medical University 1982;0(02):-
The effect of inducers on leukemia cell line K562 was studied in liquid culture system in vitro. Our experimental results showed that hemin induced cells only to produce hemoglobin without suppressing the growth of cells; Butyric sodium inhibited only the growth of cells without induction of hemoglobin; Cytosine arabinoside and harring-tonine could induce the hemoglobin of cells in their toxicant quantification.The results suggest that hemin and butyric sodium may have not be a therapeutic effect on leukemia patient; The effect of induced differentiation and cell toxicity of cytosine arabin- oside and harringtonine may be closely interconnected. Clinically, there is still the possibility of cell toxicity in treatment of leukemia patients with small dosage of those drugs, and the effect of those drugs may be the combination of cell toxicity, induced differentiation and cell sensitivity.
6.Relationship between idiopathic thrombocytopenic purpura and virus infection in children
Journal of Chongqing Medical University 1986;0(03):-
Objective:To study the relationship between idiopathic thrombocytopenic purpura (ITP) and various virus infections in children.Methods:The human parvovirusB 19(HPV-B 19),Epstein-Barr virus(EBV),Cytomegalovirus and Coxsackie virus (CBV 1-6) were detected using ELISA test in 102 patients with ITP.Results:The HPVB-19 IgM was positive in 41 patients(40.12%).CBV1-6 IgM was positive in 28 patients(27.45%).The CMV IgM was positive in 17 patients(16.66%).The EBV IgM was positive in 7 patients(6.86% ).The total rate of these four viruses was 50.98% of the patients with ITP observed in this study.Except EBV,the virus infections positive rate in this study were significantly higher than that of control group.( P
7.The effect of Astragalus injection on CCl_4-ethanol-induced rat hepatic fibrosis
Journal of Chongqing Medical University 1987;0(01):-
Objective:To investigate the inhibitive effect of Astragalus injection on CCl 4-ethanol-induced hepatic fibrosis.Methods:40% CCl 4 and 5% ethanol were used to induce hepatic fibrosis.Astragalus injection group:Astragalus injection(800mg/kg?d) was administered during formation of inducing hepatic fibrosis.Model control group only received saline.After 7 weeks,all groups were compared in terms of serum examinations(HA,LN) and liver tissue examinations(change of histology,degree of hepatic fibrosis,level of SOD and MDA,and immunohistochemistry of LN).Results:Compared with model control group,treatment of rats with Astragalus injection remarkably decreased serum HA and LN levels( P
8.IMMOBILIZATION STUDIES OF PENICILLIN ACYLASE ON THE POROUS BEAD WITH OXIRANE GROUPS
Microbiology 1992;0(03):-
Penicillin Acylase from B. megaterium was immobilized on the porous bead carriers based on methacrylate, N,N-methelene-bis-methacrymide, glycidyl methacrylate, Allyl ether copolymers (Eupergit-c) either directly or after chemical modification with 1.6-deaminohexane and L-Lysine. Directly binding with oxirane groups, the most efficient immobilization results were achieved. The immobilization yield was markedly influenced by the ratio of amount of free enzyme to the weight of the carrier. The specific activities of 89 up to 475IU/g (wet) and binding protein of 6.9 to 112 mg/g (dry) were obtained when the free enzyme added to the immobilization solution was from 323IU/g (dry) up to 6250IU/g (dry). The residual activity of immobilized PGA in a recycling system at the 20th was about 92.5% of the initial value.
9.Medical education:reform,innovation and development
Chinese Journal of Medical Education Research 2011;10(1):33-35
The essential purpose of medical education is to cultivate qualified medical talents for health career.In the course of medical edUCation reform.it is the most important task to focus on the specjalties of mealical education,to follow the rules from medical education,to make jnnovations on the basis of practical conditions and to develop medical edUCation by means of innovation.
10.The changes in the medical service and education during the transformation of the medical model in USA
Chinese Journal of Medical Education Research 2011;10(1):50-53
With the gradual transformation of the American medical model from biomedical medel to bio-psycho-social model,the advancement both in the medical security and service system,preventire medicine as well as the protection of environment have been emphasized,while the revolution of the medical education has been carried out according to the divemified requirements of the bio-psyeho-social model,and the focus of health care has been moved forward.