^pof;
Biochemistry;
and;
Molecular;
Biology,;
Beijing;
Institute;
of;
Radiation;
Medicine,;
Beijing;
100850,;
China;
^pof;
Biochemistry;
and;
Molecular;
Biology,;
Basic;
Medical;
Science;
College,;
Harbin;
Medical;
University,;
Harbin;
150086,;
China;
poly(A); 电离辐射诱导; PCR技术; mRNA; 损伤检测; RT; 逆转录聚合酶链反应; 阿尔茨海默氏症;