Hepatic phosphatidylcholine catabolism driven by PNPLA7 and PNPLA8 supplies endogenous choline to replenish the methionine cycle with methyl groups

Summary: Choline supplies methyl groups for regeneration of methionine and the methyl donor S-adenosylmethionine in the liver. Here, we report that the catabolism of membrane phosphatidylcholine (PC) into water-soluble glycerophosphocholine (GPC) by the phospholipase/lysophospholipase PNPLA8-PNPLA7...

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Bibliographic Details
Main Authors: Tetsuya Hirabayashi, Mai Kawaguchi, Sayaka Harada, Misa Mouri, Rina Takamiya, Yoshimi Miki, Hiroyasu Sato, Yoshitaka Taketomi, Kohei Yokoyama, Tetsuyuki Kobayashi, Suzumi M. Tokuoka, Yoshihiro Kita, Emiko Yoda, Shuntaro Hara, Kyohei Mikami, Yasumasa Nishito, Norihito Kikuchi, Rieko Nakata, Mari Kaneko, Hiroshi Kiyonari, Kohji Kasahara, Toshiki Aiba, Kazutaka Ikeda, Tomoyoshi Soga, Makoto Kurano, Yutaka Yatomi, Makoto Murakami
Format: Article
Language:English
Published: Elsevier 2023-02-01
Series:Cell Reports
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Online Access:http://www.sciencedirect.com/science/article/pii/S2211124722018411