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Yuko Fujioka
Researcher at Hokkaido University
Publications - 53
Citations - 5149
Yuko Fujioka is an academic researcher from Hokkaido University. The author has contributed to research in topics: ATG8 & Autophagy. The author has an hindex of 29, co-authored 50 publications receiving 4437 citations. Previous affiliations of Yuko Fujioka include Shizuoka University.
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Journal ArticleDOI
The Atg12-Atg5 conjugate has a novel E3-like activity for protein lipidation in autophagy.
Takao Hanada,Nobuo N. Noda,Yoshinori Satomi,Yoshinobu Ichimura,Yuko Fujioka,Toshifumi Takao,Fuyuhiko Inagaki,Yoshinori Ohsumi +7 more
TL;DR: Results indicate that the Atg12-Atg5 conjugate is a ubiquitin-protein ligase (E3)-like enzyme for Atg8-PE conjugation reaction, distinctively promoting protein-lipid conjugations.
Journal ArticleDOI
Structural basis of target recognition by Atg8/LC3 during selective autophagy.
Nobuo N. Noda,Hiroyuki Kumeta,Hitoshi Nakatogawa,Hitoshi Nakatogawa,Kenji Satoo,Wakana Adachi,Junko Ishii,Junko Ishii,Yuko Fujioka,Yoshinori Ohsumi,Fuyuhiko Inagaki +10 more
TL;DR: The results show the fundamental mechanism that allows Atg8 homologues, in association with WXXL‐containing proteins, to capture specific cargo molecules, thereby endowing isolation membranes and/or their assembly machineries with target selectivity.
Journal ArticleDOI
The structure of Atg4B-LC3 complex reveals the mechanism of LC3 processing and delipidation during autophagy.
Kenji Satoo,Nobuo N. Noda,Hiroyuki Kumeta,Yuko Fujioka,Noboru Mizushima,Yoshinori Ohsumi,Fuyuhiko Inagaki +6 more
TL;DR: The crystal structures of catalytically inert human Atg4 B (HsAtg4B) in complex with processed and unprocessed forms of LC3, a mammalian orthologue of yeast Atg8, are reported.
Journal ArticleDOI
Phase separation organizes the site of autophagosome formation.
Yuko Fujioka,Jahangir Md. Alam,Daisuke Noshiro,Kazunari Mouri,Toshio Ando,Yasushi Okada,Alexander I. May,Roland L. Knorr,Roland L. Knorr,Kuninori Suzuki,Yoshinori Ohsumi,Nobuo N. Noda +11 more
TL;DR: In vitro experiments show that Atg1-complex droplets can be tethered to membranes via specific protein–protein interactions, explaining the vacuolar membrane localization of the PAS in vivo, and propose that phase separation has a critical, active role in autophagy, whereby it organizes the autophagic machinery at the P AS.
Journal ArticleDOI
Tor2 directly phosphorylates the AGC kinase Ypk2 to regulate actin polarization.
Yoshiaki Kamada,Yuko Fujioka,Nobuo Suzuki,Fuyuhiko Inagaki,Stephan Wullschleger,Robbie Loewith,Michael N. Hall,Yoshinori Ohsumi +7 more
TL;DR: It is proposed that Ypk protein kinases are direct and essential targets ofTORC2, coupling TORC2 to the cell integrity cascade.