作者: Helena Kaija , Lasse Pakanen , Marja-Leena Kortelainen , Katja Porvari
DOI: 10.1371/JOURNAL.PONE.0127854
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摘要: Prostate cancer has been extensively studied, but cellular stress responses in healthy prostate tissue are rarely investigated. Hypothermia is known to cause alterations mRNA and protein expressions stability. The aim of this study was use normal rat as a model order find out consequences cold exposure rewarming on the genes which either members or functionally/structurally related erythroblastic leukemia viral oncogene B (ErbB) signaling pathway. Relative amphiregulin (AMR), cyclin D1 (CyD1), cyclin-dependent kinase inhibitor 1A (p21), transmembrane form prostatic acid phosphatase (PAcP), thrombomodulin (TM) heat shock transcription factor 1 (HSF1) ventral were quantified mild (2 4.5 h at room temperature) severe +10°C) hypothermia after +10°C followed by 2 temperature 3 +28°C). AMR level, apoptotic Bcl-2 associated X B-cell CLL/lymphoma (Bax/Bcl-2) ratio proliferative index Ki-67 determined. 4.5-h hypothermia, 2-h increased expression all these genes. Elevated proliferation could be seen had its highest value longer with totally recovered body temperature. Pro-apoptotic tendency while anti-apoptosis predominant shorter only partly following promote cells possibly via ErbB