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Hiroaki Imataka

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Chemicals & Drugs

Physiology

Protein Biosynthesis

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Akiko Yanagiya; Eigo Suyama; Yuri V Svitkin; Hironori Adachi; Pedro Aza-Blanc; Hiroaki Imataka; Yvan Martineau; Satoshi Mikami; Ze'ev A Ronai; Nahum Sonenberg
Translational homeostasis via the mRNA cap-binding protein, eIF4E.
Satoshi Mikami; Tominari Kobayashi; Kodai Machida; Mamiko Masutani; Shigeyuki Yokoyama; Hiroaki Imataka
N-terminally truncated GADD34 proteins are convenient translation enhancers in a human cell-derived in vitro protein synthesis system.
Satoshi Mikami; Tominari Kobayashi; Hiroaki Imataka
Cell-free protein synthesis systems with extracts from cultured human cells.

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All Publications

2012: Akiko Yanagiya; Eigo Suyama; Yuri V Svitkin; Hironori Adachi; Pedro Aza-Blanc; Hiroaki Imataka; Yvan Martineau; Satoshi Mikami; Ze'ev A Ronai; Nahum Sonenberg
Translational homeostasis via the mRNA cap-binding protein, eIF4E.
Molecular cell 2012;46(6):847-58.
2010: Satoshi Mikami; Tominari Kobayashi; Kodai Machida; Mamiko Masutani; Shigeyuki Yokoyama; Hiroaki Imataka
N-terminally truncated GADD34 proteins are convenient translation enhancers in a human cell-derived in vitro protein synthesis system.
Biotechnology letters 2010;32(7):897-902.
2010: Satoshi Mikami; Tominari Kobayashi; Hiroaki Imataka
Cell-free protein synthesis systems with extracts from cultured human cells.
Methods in molecular biology (Clifton, N.J.) 2010;607():43-52.
2009: Takuya B Hiyama; Takuhiro Ito; Hiroaki Imataka; Shigeyuki Yokoyama
Crystal structure of the alpha subunit of human translation initiation factor 2B.
Journal of molecular biology 2009;392(4):937-51.
2009: Y Fujita; Masako Oe; Tatsuya Tutsumino; Shigenobu Morino; Hiroaki Imataka; Koji Tomoo; Toshimasa Ishida
Domain-dependent interaction of eukaryotic initiation factor eIF4A for binding to middle and C-terminal domains of eIF4G.
Journal of biochemistry 2009;146(3):359-68.
2009: Akiko Yanagiya; Yuri V Svitkin; Shoichiro Shibata; Satoshi Mikami; Hiroaki Imataka; Nahum Sonenberg
Requirement of RNA binding of mammalian eukaryotic translation initiation factor 4GI (eIF4GI) for efficient interaction of eIF4E with the mRNA cap.
Molecular and cellular biology 2009;29(6):1661-9.
2009: Yuri V Svitkin; Valentina Evdokimova; Ann Brasey; Tatyana V Pestova; Daniel Fantus; Akiko Yanagiya; Hiroaki Imataka; Maxim A Skabkin; Lev P Ovchinnikov; William C Merrick; Nahum Sonenberg
General RNA-binding proteins have a function in poly(A)-binding protein-dependent translation.
The EMBO journal 2009;28(1):58-68.
2008: Satoshi Mikami; Tominari Kobayashi; Mamiko Masutani; Shigeyuki Yokoyama; Hiroaki Imataka
A human cell-derived in vitro coupled transcription/translation system optimized for production of recombinant proteins.
Protein expression and purification 2008;62(2):190-8.
2008: Yvan Martineau; Mélanie C Derry; Xiaoshan Wang; Akiko Yanagiya; Juan José Berlanga; Ann-Bin Shyu; Hiroaki Imataka; Kalle Gehring; Nahum Sonenberg
Poly(A)-binding protein-interacting protein 1 binds to eukaryotic translation initiation factor 3 to stimulate translation.
Molecular and cellular biology 2008;28(21):6658-67.
2008: Hironori Kawahara; Takao Imai; Hiroaki Imataka; Masafumi Tsujimoto; Ken Matsumoto; Hideyuki Okano
Neural RNA-binding protein Musashi1 inhibits translation initiation by competing with eIF4G for PABP.
The Journal of cell biology 2008;181(4):639-53.
2008: Lisa Lindqvist; Hiroaki Imataka; Jerry Pelletier
Cap-dependent eukaryotic initiation factor-mRNA interactions probed by cross-linking.
RNA (New York, N.Y.) 2008;14(5):960-9.
2007: Kazuhiro Nishimura; Ai Sakuma; Tomoko Yamashita; Go Hirokawa; Hiroaki Imataka; Keiko Kashiwagi; Kazuei Igarashi
Minor contribution of an internal ribosome entry site in the 5'-UTR of ornithine decarboxylase mRNA on its translation.
Biochemical and biophysical research communications 2007;364(1):124-30.
2007: Mamiko Masutani; Nahum Sonenberg; Shigeyuki Yokoyama; Hiroaki Imataka
Reconstitution reveals the functional core of mammalian eIF3.
The EMBO journal 2007;26(14):3373-83.
2007: Tominari Kobayashi; Satoshi Mikami; Shigeyuki Yokoyama; Hiroaki Imataka
An improved cell-free system for picornavirus synthesis.
Journal of virological methods 2007;142(1-2):182-8.
2007: Fumi Abiko; Koji Tomoo; Atsuo Mizuno; Shigenobu Morino; Hiroaki Imataka; Toshimasa Ishida
Binding preference of eIF4E for 4E-binding protein isoform and function of eIF4E N-terminal flexible region for interaction, studied by SPR analysis.
Biochemical and biophysical research communications 2007;355(3):667-72.
2006: Satoshi Mikami; Tominari Kobayashi; Shigeyuki Yokoyama; Hiroaki Imataka
A hybridoma-based in vitro translation system that efficiently synthesizes glycoproteins.
Journal of biotechnology 2006;127(1):65-78.
2006: Shin Miyakawa; Akihiro Oguro; Takashi Ohtsu; Hiroaki Imataka; Nahum Sonenberg; Yoshikazu Nakamura
RNA aptamers to mammalian initiation factor 4G inhibit cap-dependent translation by blocking the formation of initiation factor complexes.
RNA (New York, N.Y.) 2006;12(10):1825-34.
2006: Satoshi Mikami; Mamiko Masutani; Nahum Sonenberg; Shigeyuki Yokoyama; Hiroaki Imataka
An efficient mammalian cell-free translation system supplemented with translation factors.
Protein expression and purification 2006;46(2):348-57.
2005: Mauro Costa-Mattioli; Delphine Gobert; Heather P Harding; Barbara Herdy; Mounia Azzi; Martin Bruno; Michael Bidinosti; Cyrinne Ben Mamou; Edwige Marcinkiewicz; Madoka Yoshida; Hiroaki Imataka; A Claudio Cuello; Nabil G Seidah; Wayne S Sossin; Jean-Claude Lacaille; David Ron; Karim Nader; Nahum Sonenberg
Translational control of hippocampal synaptic plasticity and memory by the eIF2alpha kinase GCN2.
Nature 2005;436(7054):1166-73.
2004: Hiroaki Imataka
[Eukaryotic translation and nuclear events].
Tanpakushitsu kakusan koso. Protein, nucleic acid, enzyme 2004;49(9):1296-301.
2003: Alessandra Gradi; Yuri V Svitkin; Wolfgang Sommergruber; Hiroaki Imataka; Shigenobu Morino; Tim Skern; Nahum Sonenberg
Human rhinovirus 2A proteinase cleavage sites in eukaryotic initiation factors (eIF) 4GI and eIF4GII are different.
Journal of virology 2003;77(8):5026-9.
2002: Naoyuki Uchida; Shin-ichi Hoshino; Hiroaki Imataka; Nahum Sonenberg; Toshiaki Katada
A novel role of the mammalian GSPT/eRF3 associating with poly(A)-binding protein in Cap/Poly(A)-dependent translation.
The Journal of biological chemistry 2002;277(52):50286-92.
2002: Huidong Wang; Anna Iacoangeli; Susanna Sigrid Popp; Ilham A Muslimov; Hiroaki Imataka; Nahum Sonenberg; Ivan B Lomakin; Henri Tiedge
Dendritic BC1 RNA: functional role in regulation of translation initiation.
The Journal of neuroscience : the official journal of the Society for Neuroscience 2002;22(23):10232-41.
2002: Neva West; Astrid M Roy-Engel; Hiroaki Imataka; Nahum Sonenberg; Prescott L Deininger
Shared protein components of SINE RNPs.
Journal of molecular biology 2002;321(3):423-32.
2001: Yuri V Svitkin; Hiroaki Imataka; Kianoush Khaleghpour; Avak Kahvejian; H D Liebig; Nahum Sonenberg
Poly(A)-binding protein interaction with elF4G stimulates picornavirus IRES-dependent translation.
RNA (New York, N.Y.) 2001;7(12):1743-52.
2001: Valentina Evdokimova; Peter Ruzanov; Hiroaki Imataka; Brian Raught; Yuri V Svitkin; Lev P Ovchinnikov; Nahum Sonenberg
The major mRNA-associated protein YB-1 is a potent 5' cap-dependent mRNA stabilizer.
The EMBO journal 2001;20(19):5491-502.
2001: Kianoush Khaleghpour; Avak Kahvejian; Gregory De Crescenzo; Guylaine Roy; Yuri V Svitkin; Hiroaki Imataka; Maureen D O'Connor-McCourt; Nahum Sonenberg
Dual interactions of the translational repressor Paip2 with poly(A) binding protein.
Molecular and cellular biology 2001;21(15):5200-13.
2000: M Wakiyama; Hiroaki Imataka; Nahum Sonenberg
Interaction of eIF4G with poly(A)-binding protein stimulates translation and is critical for Xenopus oocyte maturation.
Current biology : CB 2000;10(18):1147-50.
2000: Brian Raught; Anne-Claude Gingras; SP Gygi; Hiroaki Imataka; Shigenobu Morino; Alessandra Gradi; R Aebersold; Nahum Sonenberg
Serum-stimulated, rapamycin-sensitive phosphorylation sites in the eukaryotic translation initiation factor 4GI.
The EMBO journal 2000;19(3):434-44.
2000: Shigenobu Morino; Hiroaki Imataka; Yuri V Svitkin; T V Pestova; Nahum Sonenberg
Eukaryotic translation initiation factor 4E (eIF4E) binding site and the middle one-third of eIF4GI constitute the core domain for cap-dependent translation, and the C-terminal one-third functions as a modulatory region.
Molecular and cellular biology 2000;20(2):468-77.
1999: Q Li; Hiroaki Imataka; Shigenobu Morino; George W Rogers; NJ Richter-Cook; William C Merrick; Nahum Sonenberg
Eukaryotic translation initiation factor 4AIII (eIF4AIII) is functionally distinct from eIF4AI and eIF4AII.
Molecular and cellular biology 1999;19(11):7336-46.
1999: Yuri V Svitkin; Alessandra Gradi; Hiroaki Imataka; Shigenobu Morino; Nahum Sonenberg
Eukaryotic initiation factor 4GII (eIF4GII), but not eIF4GI, cleavage correlates with inhibition of host cell protein synthesis after human rhinovirus infection.
Journal of virology 1999;73(4):3467-72.
1999: Stéphane Pyronnet; Hiroaki Imataka; Anne-Claude Gingras; R Fukunaga; Tony Hunter; Nahum Sonenberg
Human eukaryotic translation initiation factor 4G (eIF4G) recruits mnk1 to phosphorylate eIF4E.
The EMBO journal 1999;18(1):270-9.
1998: Hiroaki Imataka; Alessandra Gradi; Nahum Sonenberg
A newly identified N-terminal amino acid sequence of human eIF4G binds poly(A)-binding protein and functions in poly(A)-dependent translation.
The EMBO journal 1998;17(24):7480-9.
1998: Alessandra Gradi; Yuri V Svitkin; Hiroaki Imataka; Nahum Sonenberg
Proteolysis of human eukaryotic translation initiation factor eIF4GII, but not eIF4GI, coincides with the shutoff of host protein synthesis after poliovirus infection.
Proceedings of the National Academy of Sciences of the United States of America 1998;95(19):11089-94.
1998: Alessandra Gradi; Hiroaki Imataka; Yuri V Svitkin; E Rom; Brian Raught; Shigenobu Morino; Nahum Sonenberg
A novel functional human eukaryotic translation initiation factor 4G.
Molecular and cellular biology 1998;18(1):334-42.
1997: Hiroaki Imataka; Nahum Sonenberg
Human eukaryotic translation initiation factor 4G (eIF4G) possesses two separate and independent binding sites for eIF4A.
Molecular and cellular biology 1997;17(12):6940-7.
1997: Hiroaki Imataka; H S Olsen; Nahum Sonenberg
A new translational regulator with homology to eukaryotic translation initiation factor 4G.
The EMBO journal 1997;16(4):817-25.