Slow turnover of HIV-1 receptors on quiescent CD4+ T cells causes prolonged surface retention of gp120 immune complexes in vivo.

by Yasuhiro Suzuki, Hiroyuki Gatanaga, Natsuo Tachikawa, Shinichi Oka
Published 2014-01-01

Emergence of CXCR4-tropic HIV-1 variants followed by rapid disease progression in hemophiliac slow progressors.

by Tsunefusa Hayashida, Kiyoto Tsuchiya, Yoshimi Kikuchi, Shinichi Oka, Hiroyuki Gatanaga
Published 2017-01-01

Drug Transporter Genetic Variants Are Not Associated with TDF-Related Renal Dysfunction in Patients with HIV-1 Infection: A Pharmacogenetic Study.

by Takeshi Nishijima, Tsunefusa Hayashida, Takuma Kurosawa, Noriko Tanaka, Shinichi Oka, Hiroyuki Gatanaga
Published 2015-01-01

Cerebral Syphilitic Gumma within 5 Months of Syphilis in HIV-Infected Patient

by Motoyuki Tsuboi, Takeshi Nishijima, Katsuji Teruya, Yoshimi Kikuchi, Hiroyuki Gatanaga, Shinichi Oka
Published 2016-10-01

Preemptive therapy prevents cytomegalovirus end-organ disease in treatment-naïve patients with advanced HIV-1 infection in the HAART era.

by Daisuke Mizushima, Takeshi Nishijima, Hiroyuki Gatanaga, Kunihisa Tsukada, Katsuji Teruya, Yoshimi Kikuchi, Shinichi Oka
Published 2013-01-01

Routine Eye Screening by an Ophthalmologist Is Clinically Useful for HIV-1-Infected Patients with CD4 Count Less than 200 /μL.

by Takeshi Nishijima, Shigeko Yashiro, Katsuji Teruya, Yoshimi Kikuchi, Naomichi Katai, Shinichi Oka, Hiroyuki Gatanaga
Published 2015-01-01

Case report: new development of fibrosing interstitial lung disease triggered by HIV-related pneumocystis pneumonia

by Tetsuya Suzuki, Yukiko Shimoda, Katsuji Teruya, Hiroyuki Gatanaga, Yoshimi Kikuchi, Shinichi Oka, Koji Watanabe
Published 2019-03-01

Is ritonavir-boosted atazanavir a risk for cholelithiasis compared to other protease inhibitors?

by Yohei Hamada, Takeshi Nishijima, Hirokazu Komatsu, Katsuji Teruya, Hiroyuki Gatanaga, Yoshimi Kikuchi, Shinichi Oka
Published 2013-01-01

Illicit drug use is a significant risk factor for loss to follow up in patients with HIV-1 infection at a large urban HIV clinic in Tokyo.

by Takeshi Nishijima, Hiroyuki Gatanaga, Hirokazu Komatsu, Misao Takano, Miwa Ogane, Kazuko Ikeda, Shinichi Oka
Published 2013-01-01

High Mortality of Disseminated Non-Tuberculous Mycobacterial Infection in HIV-Infected Patients in the Antiretroviral Therapy Era.

by Tetsuro Kobayashi, Takeshi Nishijima, Katsuji Teruya, Takahiro Aoki, Yoshimi Kikuchi, Shinichi Oka, Hiroyuki Gatanaga
Published 2016-01-01

High prevalence of illicit drug use in men who have sex with men with HIV-1 infection in Japan.

by Takeshi Nishijima, Hiroyuki Gatanaga, Hirokazu Komatsu, Misao Takano, Miwa Ogane, Kazuko Ikeda, Shinichi Oka
Published 2013-01-01

Amebiasis in HIV-1-infected Japanese men: clinical features and response to therapy.

by Koji Watanabe, Hiroyuki Gatanaga, Aleyla Escueta-de Cadiz, Junko Tanuma, Tomoyoshi Nozaki, Shinichi Oka
Published 2011-09-01

Long-term weight gain after initiating combination antiretroviral therapy in treatment-naïve Asian people living with human immunodeficiency virus

by Naokatsu Ando, Takeshi Nishijima, Daisuke Mizushima, Yosuke Inaba, Yohei Kawasaki, Yoshimi Kikuchi, Shinichi Oka, Hiroyuki Gatanaga
Published 2021-09-01

Seroprevalence of Entamoeba histolytica at a voluntary counselling and testing centre in Tokyo: a cross-sectional study

by Yasuaki Yanagawa, Koji Watanabe, Shinichi Oka, Yoshimi Kikuchi, Mami Nagashima, Hiroyuki Gatanaga, Keiko Yokoyama, Takayuki Shinkai, Kenji Sadamasu
Published 2020-02-01

High prevalence and incidence of rectal Chlamydia infection among men who have sex with men in Japan.

by Daisuke Mizushima, Misao Takano, Haruka Uemura, Yasuaki Yanagawa, Takahiro Aoki, Koji Watanabe, Hiroyuki Gatanaga, Yoshimi Kikuchi, Shinichi Oka
Published 2019-01-01

A 21-Day of Adjunctive Corticosteroid Use May Not Be Necessary for HIV-1-Infected Pneumocystis Pneumonia with Moderate and Severe Disease.

by Satoshi Shibata, Takeshi Nishijima, Takahiro Aoki, Yoshinari Tanabe, Katsuji Teruya, Yoshimi Kikuchi, Toshiaki Kikuchi, Shinichi Oka, Hiroyuki Gatanaga
Published 2015-01-01

Traditional but not HIV-related factors are associated with nonalcoholic fatty liver disease in Asian patients with HIV-1 infection.

by Takeshi Nishijima, Hiroyuki Gatanaga, Takuro Shimbo, Hirokazu Komatsu, Yuichi Nozaki, Naoyoshi Nagata, Yoshimi Kikuchi, Mikio Yanase, Shinichi Oka
Published 2014-01-01

CD8+ T cells specific for conserved, cross-reactive Gag epitopes with strong ability to suppress HIV-1 replication

by Hayato Murakoshi, Chengcheng Zou, Nozomi Kuse, Tomohiro Akahoshi, Takayuki Chikata, Hiroyuki Gatanaga, Shinichi Oka, Tomáš Hanke, Masafumi Takiguchi
Published 2018-07-01

Combination of a Latency-Reversing Agent With a Smac Mimetic Minimizes Secondary HIV-1 Infection in vitro

by Shin-ichiro Hattori, Kouki Matsuda, Kiyoto Tsuchiya, Hiroyuki Gatanaga, Shinichi Oka, Kazuhisa Yoshimura, Hiroaki Mitsuya, Hiroaki Mitsuya, Kenji Maeda
Published 2018-09-01

Deconvoluting the composition of low-frequency hepatitis C viral quasispecies: comparison of genotypes and NS3 resistance-associated variants between HCV/HIV coinfected hemophiliac...

by Masato Ogishi, Hiroshi Yotsuyanagi, Takeya Tsutsumi, Hiroyuki Gatanaga, Hirotaka Ode, Wataru Sugiura, Kyoji Moriya, Shinichi Oka, Satoshi Kimura, Kazuhiko Koike
Published 2015-01-01