Alternative TitleSERCA2aの持続的過剰発現は、生理的条件下では膀胱機能に影響を及ぼすが、膀胱出口部閉塞亜急性期の病的条件下では膀胱機能に影響しない
Periodical titleThe journal of physiological science
Note (General)type:Thesis
A functional impairment of the bladder and heart in a decompensated state caused by a pressure overload is accompanied by a decrease in the sarcoplasmic reticulum Ca2+-ATPase (SERCA2). The beneficial effects of SERCA2 overexpression in preserving cardiac functions have been previously reported. The aim of the present study was to investigate the effects of overexpressed SERCA2 on bladder functions under physiological and pathological conditions using partial bladder outlet obstruction (BOO) in SERCA2a transgenic Wistar rats (TG). Bladder cystometry and western blot analysis were performed using the wild-type Wistar rats (WT), TG, and BOO models (WTBOO and TGBOO). Persistent overexpression of SERCA2 induces reduced bladder compliance without hypertrophy in TG. BOO induces reduced bladder compliance and hypertrophy in WT and TG in the sub-acute phase, but persistent overexpression of SERCA2a in TG does not aggravate the bladder compliance and hypertrophy. In conclusion, SERCA2a overexpression affects bladder functions under physiological conditions, but not in BOO-induced sub-acute pathological conditions.
博士(医学)・甲第623号・平成26年5月28日
identifier:The journal of physiological science Vol.64 No.1 p.21-30
identifier:18806546
identifier:http://ginmu.naramed-u.ac.jp/dspace/handle/10564/2718
identifier:The journal of physiological science, 64(1): 21-30
DOIinfo:doi/10.1007/s12576-013-0286-3
Collection (particular)国立国会図書館デジタルコレクション > デジタル化資料 > 博士論文
Date Accepted (W3CDTF)2015-02-03T05:25:05+09:00
Data Provider (Database)国立国会図書館 : 国立国会図書館デジタルコレクション