第38回 アイセムスセミナー: Dr. Victor Ling

Bile flow is critical for human health. A critical step involves the energy-dependent transport of bile salt across the canalicular membrane in the liver, via the ABCB 11 bile salt export pump (BSEP). Mutations in BSEP result in insufficient bile flow and progressive cholestatic disease. Investigation of knockout mice, in which the bile salt export pump is inactivated, revealed the ability of these mice to compensate for this defect. This includes the greatly increased synthesis of tetrahydroxylated bile acids (THBA) and the up-regulation and use of an alternative ABC transporter (ABCB1, MDR1) to maintain bile flow sufficiency. These findings may have therapeutic implications for the use of THBA in a variety of liver diseases.

講演者 Dr. Victor Ling
President and Scientific Director
Terry Fox Research Institute
演題 The Use of Knockout Mice to Investigate the Role of ABC Transporters in Bile Flow
日時 2009年12月4日(金)17:00-18:00
場所 京都大学 iCeMSコンプレックス1 本館 2階 セミナールーム (A207)
アクセスマップ
フライヤー PDF FilePDF (360KB)
主催 京都大学 物質-細胞統合システム拠点(iCeMS=アイセムス)
連絡先 京都大学iCeMS植田グループ
ueda-g@icems.kyoto-u.ac.jp