18) Koji Watanabe, Hayato Murakoshi, Madoka Koyanagi, Yoshiko Tamura, Rie Maruyama, Takayuki Chikata, Hiroyuki Gatanaga, Shinichi Oka, and Masafumi Takiguchi, Cross-clade CTL recognitions for clade B and A/E viruses in A/E virus-infected Japanese individuals, 13th KUMAMOTO AIDS Seminar-GCOE Joint International Symposium (Kumamoto, Japan) October24-26, 2012

17) Takayuki Chikata, Jonathan M Carlson, Yoshiko Tamura, Zabrina L. Brumme, Mohamed Ali　Borghan, Takuya Naruto, Masao Hashimoto, Simon Mallal, Mina John, Hiroyuki Gatanaga, Shinichi Oka, and Masafumi Takiguchi, HLA-Associated Viral Polymorphism in Chronically HIV-1-clade B-Infected Japanese Individuals: Analysis of Four-Digit HLA Allele Level, 13th KUMAMOTO AIDS Seminar-GCOE Joint International Symposium (Kumamoto, Japan) October24-26, 2012

16) Xiaoming Sun, Mamoru Fujiwara, Nozomi Kuse, Shinichi Oka, and Masafumi Takiguchi, Dual recognition of HIV-1-infective cells and selection of escape mutant virus by Cytotoxic T cells recognizing overlapping 8-mer and 10-mer Nef peptide, 13th KUMAMOTO AIDS Seminar-GCOE Joint International Symposium (Kumamoto, Japan) October24-26, 2012

15) Nozomi Kuse, Yuichi Yagita, Kimiko Kuroki, Hiroyuki Gatanaga, Jonathan M.Carlson, Takayuki Chikata, Zabrina L. Brumme, Tomohiro Akahoshi, Nico Pfeifer, Simon Mallal, Mina John, Toyoyuki Ose, Haruki Matsubara, Ryo Kanda, Yuko Fukunaga, Yuka Kawashima, Yasuo Ariumi, Shinichi Oka, Katsumi Maenaka, and Masafumi Takiguchi, Distinct HIV-1 Escape Patterns Selected by CTLs with Identical Epitope　Specificity, 13th KUMAMOTO AIDS Seminar-GCOE Joint International Symposium (Kumamoto, Japan) October24-26, 2012

14) Yoshinori Sato, Sayaka Nagata, and Masafumi Takiguchi, Analysis of human CD8+ T cells in HLA-B*51:01 transgenic humanized mice after infection with HIV-1, 13th KUMAMOTO AIDS Seminar-GCOE Joint International Symposium (Kumamoto, Japan) October24-26, 2012

13) Hayato Murakoshi, Madoka Koyanagi, Hiroyuki Gatanaga, Takuya Naruto, Shinichi Oka, and Masafumi Takiguchi, Control of HIV-1 by multiple HIV-1 immunodominant epitope-specific CD8+ T cells in HIV-1-infected Japanese individuals, 13th KUMAMOTO AIDS Seminar-GCOE Joint International Symposium (Kumamoto, Japan) October24-26, 2012

12) Madoka Koyanagi, Hayato Murakoshi, Hiroyuki Gatanaga, Shinichi Oka, and Masafumi Takiguchi, The control of HIV-1 by multiple HIV-1 epitope-specific CD8+ T cell responses in HLA-B*35:01-positive subjects infected with the clade B virus, 13th KUMAMOTO AIDS Seminar-GCOE Joint International Symposium (Kumamoto, Japan) October24-26, 2012

11) Keiko Sakai, Takuya Naruto, Hiroyuki Gatanaga, Mary N. Carrington, Shinichi Oka, Masafumi Takiguchi, The Impact of HLA-Class-I-Mediated Control of HIV-1 in a Japanese Cohort, 13th KUMAMOTO AIDS Seminar-GCOE Joint International Symposium (Kumamoto, Japan) October24-26, 2012

10) Masafumi Takiguchi, Control of HIV-1 by CD8+ T cells in Japanese individuals, 13th KUMAMOTO AIDS Seminar-GCOE Joint International Symposium (Kumamoto, Japan) October24-26, 2012

9) Koji Watanabe, Hayato Murakoshi, Madoka Koyanagi, Yoshiko Tamura, Rie Maruyama, Takayuki Chikata, Hiroyuki Gatanaga, Shinichi Oka, and Masafumi Takiguchi, Cross-clade CTL recognitions for clade B and A/E viruses in A/E virus-infected Japanese individuals, AIDS Vaccine 2012 (Boston, USA) September 9-12, 2012

8) Takayuki Chikata, Jonathan M Carlson, Yoshiko Tamura, Zabrina L. Brumme, Takuya Naruto, Masao Hashimoto, Mohamed Ali　Borghan, Simon Mallal, Mina John, Hiroyuki Gatanaga, Shinichi Oka, and Masafumi Takiguchi, HLA-Associated Viral Polymorphism in Chronically HIV-1-Infected Japanese Cohort: Analysis of Four-Digit HLA Allele Level, AIDS Vaccine 2012 (Boston, USA) September 9-12, 2012.　AIDS Vaccine 2012 Scholarship

7) Hayato Murakoshi, Madoka Koyanagi, Hiroyuki Gatanaga, Takuya Naruto, Shinichi Oka, and Masafumi Takiguchi, Control of HIV-1 by multiple immunodominant HIV-1-specific CD8+ T cells in HIV-1-infected Japanese individuals, AIDS Vaccine 2012 (Boston, USA) September 9-12, 2012

6) Madoka Koyanagi, Kazutaka Honda, Takayuki Chikata, Tomohiro Akahoshi, Hayato Murakoshi, Hiroyuki Gatanaga, Shinichi Oka, and Masafumi Takiguchi, The impact of HLA-Cw*12:02 on control of HIV-1 infection, AIDS Vaccine 2012 (Boston, USA) September 9-12, 2012

5) Keiko Sakai, Takuya Naruto, Hiroyuki Gatanaga, Mary Carrington, Shinichi Oka, and Masafumi Takiguchi, The Impact of HLA-Class-I-Mediated Control of HIV-1 in a Japanese Cohort, Cell Symposia Human Immunity (Lisbon, Portugal) August 19-21, 2012

4) Yuichi Yagita, Nozomi Kuse, Kimiko Kuroki, Hiroyuki Gatanaga, Jonathan M. Carlson, Takayuki Chikata, Zabrina L. Brumme, Tomohiro Akahoshi, Nico Pfeifer, Simon Mallal, Mina John, Toyoyuki Ose, Haruki Matsubara, Ryo Kanda, Yuko Fukunaga, Yuka Kawashima, Yasuo Ariumi, Shinichi Oka, Katsumi Maenaka, and Masafumi Takiguchi, Selection and Accumulation of Distinct HIV-1 Immune Escape Patterns by CTLs with Identical Epitope Specificity but Different HLA class I Restrictions, Cell Symposia Human Immunity (Lisbon, Portugal) August 19-21, 2012

3) Koji Watanabe, Hayato Murakoshi, Madoka Koyanagi, Yoshiko Tamura, Rie Maruyama, Hiroyuki Gatanaga, Shinichi Oka, and Masafumi Takiguchi, Cross-clade CTL responses in HIV-1 cladeA/E-infected Japanese individuals, Keystone Symposia -HIV Vaccines- (Keystone, USA) March21-26, 2012

2) Yoshinori Sato, Sayaka Nagata, and Masafumi Takiguchi, Elicitation of HIV-1-specific effector CD8+ T cells in HLA-B*51:01 transgenic humanized mice infected with HIV-1, Keystone Symposia -HIV Vaccines- (Keystone, USA) March21-26, 2012

1) Hayato Murakoshi, Madoka Koyanagi, Hiroyuki Gatanaga, Takuya Naruto, Shinichi Oka, and Masafumi Takiguchi, Control of HIV-1 by multiple HIV-1-specific CD8+ T cells in chronically HIV-1 clade B-infected Japanese individuals, Keystone Symposia -HIV Vaccines- (Keystone, USA) March21-26, 2012

22) Takayuki Chikata, Masao Hashimoto, Yoshiko Tamura, Takuya Naruto, Mohamed Ali　Borghan, Hiroyuki Gatanaga, Shinichi Oka, and Masafumi Takiguchi, HLA-Associated Viral Polymorphism in Chronically HIV-1-Infected Japanese Cohort, 12th KUMAMOTO AIDS Seminar-GCOE Joint International Symposium (Kumamoto, Japan) October19-21, 2011

21) Nozomi Kuse, Tomohiro Akahoshi, Yuka Kawashima, Hiroyuki Gatanaga, Shinichi Oka, and Masafumi Takiguchi, Selection of Pol283-8V mutant by Pol283-8-specific CTLs in long-term non progressors of HLA-B*51:01+Japanese hemophiliacs, 12th KUMAMOTO AIDS Seminar-GCOE Joint International Symposium (Kumamoto, Japan) October19-21, 2011

20) Tomohiro Akahoshi, Takayuki Chikata, Hiroyuki Gatanaga, Shinichi Oka, and Masafumi Takiguchi, Role of cross-reactive CTLs in selection of HIV-1escape mutant, 12th KUMAMOTO AIDS Seminar-GCOE Joint International Symposium (Kumamoto, Japan) October19-21, 2011

19) Yoshinori Sato, Sayaka Nagata, and Masafumi Takiguchi, Elicitation of human effector CD8+ T cells in HIV-1-infected HLA-B*51:01 transgenic humanized mice, 12th KUMAMOTO AIDS Seminar-GCOE Joint International Symposium (Kumamoto, Japan) October19-21, 2011

18) Hayato Murakoshi, Hiroyuki Gatanaga, Madoka Koyanagi, Shinichi Oka, and Masafumi Takiguchi, Comprehensive analysis of HIV-1-specific CD8+ T cell responses in chronically HIV-1 clade B-infected Japanese cohort, 12th KUMAMOTO AIDS Seminar-GCOE Joint International Symposium (Kumamoto, Japan) October19-21, 2011

17) Madoka Koyanagi [Collaborators: Philippa Matthews, Philip Goulder (Department of Paediatrics,University of Oxford : main collaborator ) , Hiroyuki Gatanaga, Shinichi Oka (AIDS Clinical Center, National Center for Global Health and Medicine), Masafumi Takiguchi (Center for AIDS Research, Kumamoto University)], The different effect of HLA-B*35:01 on control in HIV-1 clade B and C infection, 12th KUMAMOTO AIDS Seminar-GCOE Joint International Symposium (Kumamoto, Japan) October19-21, 2011

16) Masao Hashimoto [Collaborators: Maria Candela Iglesias, Jorge R. Almeida, Solene Fastenackels, Alejandra Urrutia, Brigitte Austran, Arnaud Moris, Victor Appay (INSERM : main collaborator) , Daniel C. Douek (NIAID), David J. van Bockel, Vanessa Venturi, Miles P. Davenport, Anthony D. Kelleher (University of New South Wales), Emma Gostick, Linda Wooldridge, Mathew Clement, David A. Price (Cardiff University), Stephanie Gras, Pascal G. Wilmann, Jamie Rossjohn (Monash University), Christian Brander (AIDS Research Institute IrsiCaixa-HIVACAT), and Masafumi Takiguchi (Kumamoto University)], Influence of CD8+ T cell antigen sensitivity on the selection of HIV-1 escape variants, 12th KUMAMOTO AIDS Seminar-GCOE Joint International Symposium (Kumamoto, Japan) October19-21, 2011

15) Keiko Sakai [Collaborators: Rebecca Payne and Philip Goulder (University of Oxford, UK : main collaborator); Hiroyuki Gatanaga and Shinichi Oka (AIDS Clinical Center, National Center for Global Health and Medicine, Tokyo, Japan); Mari Hasegawa, Takayuki Chikata, and Masafumi Takiguchi (Center for AIDS Research, Kumamoto University, Japan)], Investigation of the HLA-associated changes in Gag-mediated viral replication capacity in treatment-naive Japanese patients, 12th KUMAMOTO AIDS Seminar-GCOE Joint International Symposium (Kumamoto, Japan) October19-21, 2011

14) Masafumi Takiguchi, Selection and accumulation of CTL escape mutants, 12th KUMAMOTO AIDS Seminar-GCOE Joint International Symposium (Kumamoto, Japan) October19-21, 2011

13) Tomohiro Akahoshi, Hiroyuki Gatanaga, Shinichi Oka, and Masafumi Takiguchi, HIV-1-specific cytotoxic T lymphocytes cross-recognizing an escape mutation at early phase of HIV-1 infection, AIDS Vaccine 2011 (Bangkok, Thailand) September12-15, 2011.　AIDS Vaccine 2011 Scholarship

12) Takayuki Chikata, Masao Hashimoto, Yoshiko Tamura, Takuya Naruto, Mohamed Ali Borghan, Hiroyuki Gatanaga, Shinichi Oka, and Masafumi Takiguchi, HLA-Associated Viral Polymorphism in Chronically HIV-1-Infected Japanese Cohort, IUMS 2011-XV International Congress of Virology (Sapporo, Japan) September11-16, 2011

11) Yoshinori Sato, Sayaka Nagata, and Masafumi Takiguchi, Selection of HIV-1 mutants in HIV-1-infected HLA-B*51:01 transgenic humanized mice, IUMS 2011-XV International Congress of Virology (Sapporo, Japan) September11-16, 2011

10) Keiko Sakai, Mari Hasegawa, Takayuki Chikata, Hiroyuki Gatanaga, Shinichi Oka, and
Masafumi Takiguchi, Investigation of the HLA-associated changes in Gag-mediated viral replication capacity in treatment-naive Japanese patients, IUMS 2011-XV International Congress of Virology (Sapporo, Japan) September11-16, 2011

9) Masao Hashimoto, Hayato Murakoshi, and Masafumi Takiguchi, Impact of CTL escape mutation in immunodominant HIV-1-specific epitope on HIV-1-specific CTL responses, IUMS 2011-XV International Congress of Virology (Sapporo, Japan) September11-16, 2011

8) Takayuki Chikata, Masao Hashimoto, Yoshiko Tamura, Takuya Naruto, Mohamed Ali Borghan, Hiroyuki Gatanaga, Shinichi Oka, and Masafumi Takiguchi, HLA-Associated Viral Polymorphism in Chronically HIV-1-Infected Japanese Cohort, 6th IAS Conference on HIV Pathogenesis, Treatment and Prevention (Rome, Italy) July17-20, 2011.　 IAS 2011 International Scholarship

7) Madoka Koyanagi, Hayato Murakoshi, Hiroyuki Gatanaga, Shinichi Oka, and Masafumi Takiguchi, HIV-1-specific CD4+ T cell response to HIV-1 Nef, Gag and Pol in Japanese cohort, 6th IAS Conference on HIV Pathogenesis, Treatment and Prevention, (Rome, Italy) July17-20, 2011

6) Keiko Sakai, Mari Hasegawa, Takayuki Chikata, Hiryoyuki Gatanaga, Shinichi Oka, and Masafumi Takiguchi, Investigation of Gag-mediated viral replication capacity in treatment-naive Japanese patients, 6th IAS Conference on HIV Pathogenesis, Treatment and Prevention (Rome, Italy) July17-20, 2011

5) Takayuki Chikata, Masao Hashimoto, Yoshiko Tamura, Takuya Naruto, Mohamed Ali Borghan, Hiroyuki Gatanaga, Shinichi Oka, and Masafumi Takiguchi, HLA-Associated Viral Polymorphism in Chronically HIV-1-Infected Japanese Cohort, Keystone symposia−HIV Evolution, Genomics and Pathogenesis (Whistler, Canada) March21-25, 2011

4) Tomohiro Akahoshi, Hiroyuki Gatanaga, Shinichi Oka, and Masafumi Takiguchi, Antiviral activities of HIV-1-specific T lymphocytes cross-recognizing an escape mutation, Keystone symposia−Protection from HIV: Targeted Intervention Strategies (Whistler, Canada) March21-25, 2011. 　Bill & Melinda Gates Foundation Scholarship

3) Hayato Murakoshi, Hiroyuki Gatanaga, Madoka Koyanagi, Shinichi Oka, and Masafumi Takiguchi, Comprehensive analysis of HIV-1-specific CD8+ T cell responses in chronically HIV-1-infected Japanese cohort, Keystone symposia−Protection from HIV: Targeted Intervention Strategies (Whistler, Canada) March21-25, 2011

2) Madoka Koyanagi, Philippa C. Matthews, Hiroyuki Gatanaga, Shinichi Oka, Mikkel Harndahl, Jonathan Carlson, Rebecca P. Payne, Henrik Kloverpris, Thumbi Ndung’u, Fabian Chen, Lynn Riddell, Graz Luzzi, Søren Buus, Roger Shapiro, David Heckerman, Masafumi Takiguchi, Philip J. R. Goulder, HLA-B*3501 is associated with different outcomes in HIV-1 according to the clade of infection, Keystone symposia−Protection from HIV: Targeted Intervention Strategies (Whistler, Canada) March21-25, 2011

1) Masafumi Takiguchi, Recognition and selection of HIV-1 escape mutations by CTL, International Symposium “Virus, host, and disease” (Kyoto, Japan), March 11, 2011