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Koichi Araki

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TOP 3
Koichi Araki; Rafi Ahmed
AMPK: A metabolic switch for CD8(+) T-cell memory.
Xiaojin Xu; Lilin Ye; Koichi Araki; Rafi Ahmed
mTOR, linking metabolism and immunity.
Tuoqi Wu; Lilin Ye; Koichi Araki; Carl W Davis; J Scott Hale; Andreas Wieland; Rafi Ahmed
Temporal expression of microRNA cluster miR-17-92 regulates effector and memory CD8+ T-cell differentiation.

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All Publications

2013: Koichi Araki; Rafi Ahmed
AMPK: A metabolic switch for CD8(+) T-cell memory.
European journal of immunology 2013;43(4):878-81.
2012: Xiaojin Xu; Lilin Ye; Koichi Araki; Rafi Ahmed
mTOR, linking metabolism and immunity.
Seminars in immunology 2012;24(6):429-35.
2012: Tuoqi Wu; Lilin Ye; Koichi Araki; Carl W Davis; J Scott Hale; Andreas Wieland; Rafi Ahmed
Temporal expression of microRNA cluster miR-17-92 regulates effector and memory CD8+ T-cell differentiation.
Proceedings of the National Academy of Sciences of the United States of America 2012;109(25):9965-70.
2012: Koichi Araki; Bogumila T Konieczny
Utilizing a retroviral RNAi system to investigate in vivo mTOR functions in T cells.
Methods in molecular biology (Clifton, N.J.) 2012;821():305-16.
2011: Koichi Araki; Ali H Ellebedy; Rafi Ahmed
TOR in the immune system.
Current opinion in cell biology 2011;23(6):707-15.
2011: Erin E West; Ben Youngblood; Gabriela Alexe; Koichi Araki; Silvia Calpe; Gordon J Freeman; W Nicholas Haining; Hyun-Tak Jin; Bogumila T Konieczny; Wendy G Tan; Cox Terhorst; Rafi Ahmed
Tight regulation of memory CD8(+) T cells limits their effectiveness during sustained high viral load.
Immunity 2011;35(2):285-98.
2011: I R Ferrer; Koichi Araki; Mandy L Ford
Paradoxical aspects of rapamycin immunobiology in transplantation.
American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons 2011;11(4):654-9.
2011: Jaikumar Duraiswamy; Chris C Ibegbu; David Masopust; Joseph D Miller; Koichi Araki; Gregory H Doho; Pramila Tata; Satish Gupta; Michael J Zilliox; Helder I Nakaya; Bali Pulendran; W Nicholas Haining; Gordon J Freeman; Rafi Ahmed
Phenotype, function, and gene expression profiles of programmed death-1(hi) CD8 T cells in healthy human adults.
Journal of immunology (Baltimore, Md. : 1950) 2011;186(7):4200-12.
2011: A P Turner; V O Shaffer; Koichi Araki; C Martens; P L Turner; Shivaprakash Gangappa; Mandy L Ford; Rafi Ahmed; Allan D Kirk; Christian P Larsen
Sirolimus enhances the magnitude and quality of viral-specific CD8+ T-cell responses to vaccinia virus vaccination in rhesus macaques.
American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons 2011;11(3):613-8.
2010: Federica Sallusto; Antonio Lanzavecchia; Koichi Araki; Rafi Ahmed
From vaccines to memory and back.
Immunity 2010;33(4):451-63.
2010: Koichi Araki; Shivaprakash Gangappa; Dirck L Dillehay; Barry T Rouse; Christian P Larsen; Rafi Ahmed
Pathogenic virus-specific T cells cause disease during treatment with the calcineurin inhibitor FK506: implications for transplantation.
The Journal of experimental medicine 2010;207(11):2355-67.
2010: Hyun-Tak Jin; Ana C Anderson; Wendy G Tan; Erin E West; Sang-Jun Ha; Koichi Araki; Gordon J Freeman; Vijay K Kuchroo; Rafi Ahmed
Cooperation of Tim-3 and PD-1 in CD8 T-cell exhaustion during chronic viral infection.
Proceedings of the National Academy of Sciences of the United States of America 2010;107(33):14733-8.
2010: Ivana R Ferrer; Maylene E Wagener; Jennifer M Robertson; Alexa P Turner; Koichi Araki; Rafi Ahmed; Allan D Kirk; Christian P Larsen; Mandy L Ford
Cutting edge: Rapamycin augments pathogen-specific but not graft-reactive CD8+ T cell responses.
Journal of immunology (Baltimore, Md. : 1950) 2010;185(4):2004-8.
2010: Koichi Araki; Ben Youngblood; Rafi Ahmed
The role of mTOR in memory CD8 T-cell differentiation.
Immunological reviews 2010;235(1):234-43.
2009: Thua Thang Truong; Kumiko Yoshimatsu; Koichi Araki; Byoung-Hee Lee; Ichiro Nakamura; Rika Endo; Kenta Shimizu; Shumpei P Yasuda; Takaaki Koma; Midori Taruishi; Megumi Okumura; Uyen Ninh Truong; Jiro Arikawa
Molecular epidemiological and serological studies of hantavirus infection in northern Vietnam.
The Journal of veterinary medical science / the Japanese Society of Veterinary Science 2009;71(10):1357-63.
2009: Koichi Araki; Alexandra P Turner; Virginia Oliva Shaffer; Shivaprakash Gangappa; Susanne A Keller; Martin F Bachmann; Christian P Larsen; Rafi Ahmed
mTOR regulates memory CD8 T-cell differentiation.
Nature 2009;460(7251):108-12.
2008: Sang-Jun Ha; Erin E West; Koichi Araki; Kendall A Smith; Rafi Ahmed
Manipulating both the inhibitory and stimulatory immune system towards the success of therapeutic vaccination against chronic viral infections.
Immunological reviews 2008;223():317-33.
2008: Ichiro Nakamura; Kumiko Yoshimatsu; Byoung-Hee Lee; Megumi Okumura; Midori Taruishi; Koichi Araki; Hiroaki Kariwa; Ikuo Takashima; Jiro Arikawa
Development of a serotyping ELISA system for Thailand virus infection.
Archives of virology 2008;153(8):1537-42.
2007: Midori Taruishi; Kumiko Yoshimatsu; Koichi Araki; Megumi Okumura; Ichiro Nakamura; Kiichi Kajino; Jiro Arikawa
Analysis of the immune response of Hantaan virus nucleocapsid protein-specific CD8+ T cells in mice.
Virology 2007;365(2):292-301.
2006: Sirima Pattamadilok; Byoung-Hee Lee; Sanit Kumperasart; Kumiko Yoshimatsu; Megumi Okumura; Ichiro Nakamura; Koichi Araki; Yuvaluk Khoprasert; Prayadh Dangsupa; Pornpitak Panlar; Burkhard Jandrig; Detlev H Krüger; Boris Klempa; Thomas Jakel ; Jonas Schmidt; Rainer Ulrich; Hiroaki Kariwa; Jiro Arikawa
Geographical distribution of hantaviruses in Thailand and potential human health significance of Thailand virus.
The American journal of tropical medicine and hygiene 2006;75(5):994-1002.
2006: Byoung-Hee Lee; Kumiko Yoshimatsu; Koichi Araki; Megumi Okumura; Ichiro Nakamura; Jiro Arikawa
A pseudotype vesicular stomatitis virus containing Hantaan virus envelope glycoproteins G1 and G2 as an alternative to hantavirus vaccine in mice.
Vaccine 2006;24(15):2928-34.
2004: Megumi Okumura; Kumiko Yoshimatsu; Koichi Araki; Byoung-Hee Lee; Atsushi Asano; Takashi Agui; Jiro Arikawa
Epitope analysis of monoclonal antibody E5/G6, which binds to a linear epitope in the nucleocapsid protein of hantaviruses.
Archives of virology 2004;149(12):2427-34.
2004: Michiko Ogino; Kumiko Yoshimatsu; Hideki Ebihara; Koichi Araki; Byoung-Hee Lee; Megumi Okumura; Jiro Arikawa
Cell fusion activities of Hantaan virus envelope glycoproteins.
Journal of virology 2004;78(19):10776-82.
2004: Koichi Araki; Kumiko Yoshimatsu; B-H Lee; M Okumura; Hiroaki Kariwa; Ikuo Takashima; Jiro Arikawa
Age-dependent hantavirus-specific CD8(+) T-cell responses in mice infected with Hantaan virus.
Archives of virology 2004;149(7):1373-82.
2004: Koichi Araki; Kumiko Yoshimatsu; Byoung-Hee Lee; Hiroaki Kariwa; Ikuo Takashima; Jiro Arikawa
A new model of Hantaan virus persistence in mice: the balance between HTNV infection and CD8(+) T-cell responses.
Virology 2004;322(2):318-27.
2004: Kumari Lokugamage; Hiroaki Kariwa; Nandadeva Lokugamage; Hironobu Miyamoto; Masahiro A Iwasa; Tomohiro Hagiya; Koichi Araki; Atsushi Tachi; Tetsuya Mizutani; Kumiko Yoshimatsu; Jiro Arikawa; Ikuo Takashima
Genetic and antigenic characterization of the Amur virus associated with hemorrhagic fever with renal syndrome.
Virus research 2004;101(2):127-34.
2004: Kumari Lokugamage; Hiroaki Kariwa; Nandadeva Lokugamage; Masahiro A Iwasa; Tomohiro Hagiya; Koichi Araki; Atsushi Tachi; Tetsuya Mizutani; Kumiko Yoshimatsu; Jiro Arikawa; Takuya Iwasaki; Ikuo Takashima
Comparison of virulence of various hantaviruses related to hemorrhagic fever with renal syndrome in newborn mouse model.
The Japanese journal of veterinary research 2004;51(3-4):143-9.
2004: Nandadeva Lokugamage; Hiroaki Kariwa; Kumari Lokugamage; Masahiro A Iwasa; Tomohiro Hagiya; Kentarou Yoshii; Atsushi Tachi; Shuji Ando; Hiroshi Fukushima; Kimiyuki Tsuchiya; Takuya Iwasaki; Koichi Araki; Kumiko Yoshimatsu; Jiro Arikawa; Tetsuya Mizutani; Kazutaka Osawa; Hiroshi Sato; Ikuo Takashima
Epizootiological and epidemiological study of hantavirus infection in Japan.
Microbiology and immunology 2004;48(11):843-51.
2003: Byoung-Hee Lee; Kumiko Yoshimatsu; Akihiko Maeda; Kazuhiko Ochiai; Masami Morimatsu; Koichi Araki; Michiko Ogino; Shigeru Morikawa; Jiro Arikawa
Association of the nucleocapsid protein of the Seoul and Hantaan hantaviruses with small ubiquitin-like modifier-1-related molecules.
Virus research 2003;98(1):83-91.
2003: Nandadeva Lokugamage; Hiroaki Kariwa; Kumari Lokugamage; Tomohiro Hagiya; Hironobu Miyamoto; Masahiro A Iwasa; Koichi Araki; Kumiko Yoshimatsu; Jiro Arikawa; Tetsuya Mizutani; Ikuo Takashima
Development of an efficient method for recovery of Puumala and Puumala-related viruses by inoculation of Mongolian gerbils.
The Journal of veterinary medical science / the Japanese Society of Veterinary Science 2003;65(11):1189-94.
2003: Byoung-Hee Lee; Kumiko Yoshimatsu; Koichi Araki; Michiko Ogino; Megumi Okumura; K Tsuchiya; H Kariwa; Jiro Arikawa
Detection of antibody for the serodiagnosis of hantavirus infection in different rodent species.
Archives of virology 2003;148(10):1885-97.
2003: Hiroaki Kariwa; H Tanabe; Tetsuya Mizutani; Y Kon; Kumari Lokugamage; Nandadeva Lokugamage; Masahiro A Iwasa; Tomohiro Hagiya; Koichi Araki; Kumiko Yoshimatsu; Jiro Arikawa; Ikuo Takashima
Synthesis of Seoul virus RNA and structural proteins in cultured cells.
Archives of virology 2003;148(9):1671-85.
2003: Hironobu Miyamoto; Hiroaki Kariwa; Koichi Araki; Kumari Lokugamage; Daisuke Hayasaka; Bai-zhong Cui; Nandadeva Lokugamage; Leonid I Ivanov; Tetsuya Mizutani; Masahiro A Iwasa; Kumiko Yoshimatsu; Jiro Arikawa; Ikuo Takashima
Serological analysis of hemorrhagic fever with renal syndrome (HFRS) patients in Far Eastern Russia and identification of the causative hantavirus genotype.
Archives of virology 2003;148(8):1543-56.
2003: Koichi Araki; Kumiko Yoshimatsu; Byoung-Hee Lee; Hiroaki Kariwa; Ikuo Takashima; Jiro Arikawa
Hantavirus-specific CD8(+)-T-cell responses in newborn mice persistently infected with Hantaan virus.
Journal of virology 2003;77(15):8408-17.
2003: Kentarou Yoshii; Daisuke Hayasaka; Akiko Goto; Mayumi Obara; Koichi Araki; Kumiko Yoshimatsu; Jiro Arikawa; Leonid I Ivanov; Tetsuya Mizutani; Hiroaki Kariwa; Ikuo Takashima
Enzyme-linked immunosorbent assay using recombinant antigens expressed in mammalian cells for serodiagnosis of tick-borne encephalitis.
Journal of virological methods 2003;108(2):171-9.
2003: Michiko Ogino; Hideki Ebihara; Byoung-Hee Lee; Koichi Araki; Ake Lundkvist; Yoshihiro Kawaoka; Kumiko Yoshimatsu; Jiro Arikawa
Use of vesicular stomatitis virus pseudotypes bearing hantaan or seoul virus envelope proteins in a rapid and safe neutralization test.
Clinical and diagnostic laboratory immunology 2003;10(1):154-60.
2003: Kumiko Yoshimatsu; Byoung-Hee Lee; Koichi Araki; Masami Morimatsu; Michiko Ogino; Hideki Ebihara; Jiro Arikawa
The multimerization of hantavirus nucleocapsid protein depends on type-specific epitopes.
Journal of virology 2003;77(2):943-52.
2002: Kumari Lokugamage; Hiroaki Kariwa; Daisuke Hayasaka; Bai-zhong Cui; Takuya Iwasaki; Nandadeva Lokugamage; Leonid I Ivanov; Vladimir I Volkov; Vladimir A Demenev; Raisa Slonova; Galina Kompanets; Tatyana Kushnaryova; Takeshi Kurata; Kenji Maeda; Koichi Araki; Tetsuya Mizutani; Kumiko Yoshimatsu; Jiro Arikawa; Ikuo Takashima
Genetic characterization of hantaviruses transmitted by the Korean field mouse (Apodemus peninsulae), Far East Russia.
Emerging infectious diseases 2002;8(8):768-76.
2001: Hiroaki Kariwa; C B Zhong; Koichi Araki; Kumiko Yoshimatsu; Kumari Lokugamage; Nandadeva Lokugamage; ME Murphy; Tetsuya Mizutani; Jiro Arikawa; Hiroshi Fukushima; H Xiong; C Jiehua; Ikuo Takashima
Epizootiological survey of hantavirus among rodent species in Ningxia Hui Autonomous Province, China.
The Japanese journal of veterinary research 2001;49(2):105-14.
2001: Koichi Araki; Kumiko Yoshimatsu; Michiko Ogino; Hideki Ebihara; Hiroaki Kariwa; Ikuo Takashima; Jiro Arikawa
Truncated hantavirus nucleocapsid proteins for serotyping Hantaan, Seoul, and Dobrava hantavirus infections.
Journal of clinical microbiology 2001;39(7):2397-404.
2000: H Wang; Kumiko Yoshimatsu; Hideki Ebihara; Michiko Ogino; Koichi Araki; Hiroaki Kariwa; Z Wang; Z Luo; D Li; C Hang; Jiro Arikawa
Genetic diversity of hantaviruses isolated in china and characterization of novel hantaviruses isolated from Niviventer confucianus and Rattus rattus.
Virology 2000;278(2):332-45.
2000: Hideki Ebihara; Kumiko Yoshimatsu; Michiko Ogino; Koichi Araki; Y Ami; Hiroaki Kariwa; Ikuo Takashima; D Li; Jiro Arikawa
Pathogenicity of Hantaan virus in newborn mice: genetic reassortant study demonstrating that a single amino acid change in glycoprotein G1 is related to virulence.
Journal of virology 2000;74(19):9245-55.
2000: Hiroaki Kariwa; Kumiko Yoshimatsu; Koichi Araki; K Chayama; H Kumada; Michiko Ogino; Hideki Ebihara; ME Murphy; Tetsuya Mizutani; Ikuo Takashima; Jiro Arikawa
Detection of hantaviral antibodies among patients with hepatitis of unknown etiology in Japan.
Microbiology and immunology 2000;44(5):357-62.
1998: Tetsuya Mizutani; H Inagaki; Koichi Araki; Hiroaki Kariwa; Jiro Arikawa; Ikuo Takashima
Inhibition of Borna disease virus replication by ribavirin in persistently infected cells.
Archives of virology 1998;143(10):2039-44.