Study on the postmortem change of plasma and urine concentrations of H-FABP in rat
- VernacularTitle:大鼠死亡后外周血和尿液中心脏型脂肪酸结合蛋白的研究
- Author:
Bojuan LANG
;
Xiangzhi MENG
;
Qiong WANG
- Publication Type:Journal Article
- Keywords:
Acute myocardial infarction;
Heart-type fatty acid binding-protein;
Enzyme-linked immuno-sorbent assay;
Autolysis
- From:
Journal of Medical Postgraduates
2003;0(07):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective: To observe the changes of heart-type fatty acid binding-protein(H-FABP) in the femoral vein(periphe ral blood) and urine of rats with myocardial infarction in different postmortem intervals. Methods: Acute myocardial infarction (AMI) was duplicated by ligating the anterior branch of the left coronary artery following the method of Johns in rats. Concentrations of H-FABP were detected with enzyme-linked immuno-sorbent assay (ELISA). Results: The concentrations of H-FABP in experiment group were obviously higher than that in control group. Along with the time, the concentrations of H-FABP in experiment group rose consistently, the concentration of H-FABP in 12 h group rose markedly, and it was obviously higher than in 48h that in 24h. The H-FABP concentrations in urine of the experiment group were obviouslyhigher than the one in control group. The urine concentrations of H-FABP in experiment group increased by wavy in postmortem intervals, the concentration of H-FABP in (6h) group was obviouslyhigher than that in 0h group, 12h and 24h postmortem, the H-FABP concentrations decreased, but still higher than that of 0h group and 48h group, the concentration of H-FABP rose markedly and washigher than 6h group. Conclusion: Affected by autolysis, the H-FABP concentrations of plasma and urine appeared abnormal raise and can not be used in postmortem diagnosis of AMI.