The expression of HDAC2 in lung of smoke cessation and smoking cessation rats / 中国医师杂志
Journal of Chinese Physician
;
(12): 1-3, 2012.
Artigo
em Chinês
| WPRIM
| ID: wpr-432719
ABSTRACT
Objective To study the expression of HDAC2 in lung of smoke cessation and smoking cessation rats,Methods Forty SD rats were divided into five groups randomlynormal control group (group A),1-month smoking group (group B,),2-month smoking group (group C),1-month smokingcessation group(group D),2-month smoking-cessation group(group E).Group B rats were exposured to cigarettes for 1 month,C,D,E were exposured to cigarettes for 2 months.At 1 month,group B were sacrificed,at 2 month,group C were sacrificed,group D was smoking cessation for 1 month and group E for 2 months.Pathomorphological changes of the small airway were analyzed,and then study the HDAC2 in rats'lung tissue.Results Compared with group A,the levels of HDAC2 in group B,group C,group D,group E were decreased (P < 0.01),but smoking groups levels were lower than smoking-cessation groups.In smoking groups,group C was lower than group B.In smoking-cessation groups,group D was lower than group E.Conclusion It shows that the levels of HDAC2 in rats' lung tissue decrease after smoking exposure.It can recrease after quitting,but still cant back to normal.
Texto completo:
DisponíveL
Índice:
WPRIM (Pacífico Ocidental)
Idioma:
Chinês
Revista:
Journal of Chinese Physician
Ano de publicação:
2012
Tipo de documento:
Artigo
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