litlas
Log inCreate account

Ryozo Nagai

Active 1989–2025

256
Papers
53,002
Citations
126
h-index
247
i10-index

Citations

Citations per year for Ryozo Nagai1955: 1 citations1986: 2 citations1987: 1 citations1989: 1 citations1990: 3 citations1991: 8 citations1992: 3 citations1993: 3 citations1994: 12 citations1995: 28 citations1996: 26 citations1997: 38 citations1998: 88 citations1999: 100 citations2000: 189 citations2001: 220 citations2002: 436 citations2003: 503 citations2004: 697 citations2005: 773 citations2006: 729 citations2007: 712 citations2008: 761 citations2009: 654 citations2010: 648 citations2011: 683 citations2012: 595 citations2013: 607 citations2014: 527 citations2015: 485 citations2016: 459 citations2017: 468 citations2018: 438 citations2019: 1,256 citations2020: 1,239 citations2021: 1,239 citations2022: 891 citations2023: 629 citations2024: 900 citations2025: 426 citations2026: 6 citations1956–1985: no citations, so these years are not shown1988: no citations, so this year is not shown

Citation sources

Countries

World map of the countries and regions citing this authorUnited States: 5,856 citing papers, 29% of this breakdownChina: 2,075 citing papers, 10.3% of this breakdownJapan: 1,932 citing papers, 9.5% of this breakdownUnited Kingdom: 1,050 citing papers, 5.2% of this breakdownGermany: 995 citing papers, 4.9% of this breakdownItaly: 721 citing papers, 3.6% of this breakdownCanada: 688 citing papers, 3.4% of this breakdownFrance: 684 citing papers, 3.4% of this breakdownAustralia: 483 citing papers, 2.4% of this breakdownSouth Korea: 461 citing papers, 2.3% of this breakdownNetherlands: 445 citing papers, 2.2% of this breakdownSpain: 385 citing papers, 1.9% of this breakdown
0%29%Other 21.9%

Institutions

Fields

  • Medicine58%
  • Biochemistry, Genetics and Molecular Biology28.9%
  • Immunology and Microbiology4.9%
  • Neuroscience4%
  • Nursing1.3%
  • Agricultural and Biological Sciences0.8%
  • Other2.1%

Topics

  • Adipokines, Inflammation, and Metabolic Diseases7.3%
  • Adipose Tissue and Metabolism5.6%
  • Peroxisome Proliferator-Activated Receptors2.2%
  • Regulation of Appetite and Obesity1.7%
  • Cardiovascular Disease and Adiposity1.6%
  • Liver Disease Diagnosis and Treatment1.5%
  • Other80.1%

Coauthors

All papers

Open in search
  1. CD8+ effector T cells contribute to macrophage recruitment and adipose tissue inflammation in obesity

    Authors: Satoshi Nishimura, Ichiro Manabe, Mika Nagasaki, Koji Eto, Hiroshi Yamashita, Mitsuru Ohsugi, Makoto Otsu, Kazuo Hara, Kohjiro Ueki, Seiryo Sugiura, Kotaro Yoshimura, Takashi Kadowaki, Ryozo Nagai - Nature Medicine 2009 cited by 2,177

  2. Targeted disruption of AdipoR1 and AdipoR2 causes abrogation of adiponectin binding and metabolic actions

    Authors: Toshimasa Yamauchi, Yasunori Nio, Toshiyuki Maki, Masaki Kobayashi, Takeshi Takazawa, Masato Iwabu, Miki Okada‐Iwabu, Sachiko Kawamoto, Naoto Kubota, Tetsuya Kubota, Yusuke Ito, Junji Kamon, Atsushi Tsuchida, Katsuyoshi Kumagai, Hideki Kozono, Yusuke Hada, Hitomi Ogata, Kumpei Tokuyama, Masaki Tsunoda, Tomohiro Ide, Kouji Murakami, Motoharu Awazawa, Iseki Takamoto, Philippe Froguel, Kazuo Hara, Kazuyuki Tobe, Ryozo Nagai, Kohjiro Ueki, Takashi Kadowaki - Nature Medicine 2007 cited by 1,386

  3. Cloning of adiponectin receptors that mediate antidiabetic metabolic effects

    Authors: Toshimasa Yamauchi, Junji Kamon, Yusuke Ito, Atsushi Tsuchida, Takehiko Yokomizo, Shunbun Kita, Takuya Sugiyama, Makoto Miyagishi, Kazuo Hara, Masaki Tsunoda, Koji Murakami, Toshiaki Ohteki, Shoko Uchida, Sato Takekawa, Hironori Waki, Nelson H. Tsuno, Yoichi Shibata, Yasuo Terauchi, Philippe Froguel, Kazuyuki Tobe, Shigeo Koyasu, Kazunari Taira, Toshio Kitamura, Takao Shimizu, Ryozo Nagai, Takashi Kadowaki - Nature 2003 cited by 3,185

  4. HIF-1α-PDK1 axis-induced active glycolysis plays an essential role in macrophage migratory capacity

    Authors: Hiroaki Semba, Norihiko Takeda, Takayuki Isagawa, Yuki Sugiura, Kurara Honda, Masaki Wake, Hidenobu Miyazawa, Yoshifumi Yamaguchi, Masayuki Miura, Dana Jenkins, Hyunsung Choi, Jung‐whan Kim, Masataka Asagiri, Andrew S. Cowburn, Hajime Abe, Katsura Soma, Katsuhiro Koyama, Manami Katoh, Keimon Sayama, Nobuhito Goda, Randall S. Johnson, Ichiro Manabe, Ryozo Nagai, Issei Komuro - Nature Communications 2016 cited by 386

  5. Islet inflammation in type 2 diabetes and physiology

    Authors: Kosei Eguchi, Ryozo Nagai - Journal of Clinical Investigation 2017 cited by 360

  6. Overexpression of Monocyte Chemoattractant Protein-1 in Adipose Tissues Causes Macrophage Recruitment and Insulin Resistance

    Authors: Nozomu Kamei, Kazuyuki Tobe, Ryo Suzuki, Mitsuru Ohsugi, Taku Watanabe, Naoto Kubota, Norie Ohtsuka-Kowatari, Katsuyoshi Kumagai, Kentaro Q. Sakamoto, Masatoshi Kobayashi, Toshimasa Yamauchi, Kohjiro Ueki, Yumiko Oishi, Satoshi Nishimura, Ichiro Manabe, Haruo Hashimoto, Yasuyuki Ohnishi, Hitomi Ogata, Kumpei Tokuyama, Masaki Tsunoda, Tomohiro Ide, Koji Murakami, Ryozo Nagai, Takashi Kadowaki - Journal of Biological Chemistry 2006 cited by 900

  7. A heart–brain–kidney network controls adaptation to cardiac stress through tissue macrophage activation

    Authors: Katsuhito Fujiu, Munehiko Shibata, Yukiteru Nakayama, Fusa Ogata, Sahohime Matsumoto, Koji Noshita, Shingo Iwami, Susumu Nakae, Issei Komuro, Ryozo Nagai, Ichiro Manabe - Nature Medicine 2017 cited by 176

  8. Saturated Fatty Acid and TLR Signaling Link β Cell Dysfunction and Islet Inflammation

    Authors: Kosei Eguchi, Ichiro Manabe, Yumiko Tanaka, Mitsuru Ohsugi, Nozomu Kono, Fusa Ogata, Nobuhiro Yagi, Umeharu Ohto, Masao Kimoto, Kensuke Miyake, Kazuyuki Tobe, Hiroyuki Arai, Takashi Kadowaki, Ryozo Nagai - Cell Metabolism 2012 cited by 513

  9. Cardiac macrophages prevent sudden death during heart stress

    Authors: Junichi Sugita, Katsuhito Fujiu, Yukiteru Nakayama, Takumi Matsubara, Jun Matsuda, Tsukasa Oshima, Yuxiang Liu, Yujin Maru, Eriko Hasumi, Toshiya Kojima, Hiroshi Seno, Keisuke Asano, Ayumu Ishijima, Naoki Tomii, Masatoshi Yamazaki, Fujimi Kudo, Ichiro Sakuma, Ryozo Nagai, Ichiro Manabe, Issei Komuro - Nature Communications 2021 cited by 103

  10. Adiponectin Stimulates AMP-Activated Protein Kinase in the Hypothalamus and Increases Food Intake

    Authors: Naoto Kubota, Wataru Yano, Tetsuya Kubota, Toshimasa Yamauchi, Shinsuke Itoh, Hiroki Kumagai, Hideki Kozono, Iseki Takamoto, Shiki Okamoto, Tetsuya Shiuchi, Ryo Suzuki, Hidemi Satoh, Atsushi Tsuchida, Masao Moroi, Kaoru Sugi, Tetsuo Noda, Hiroyuki Ebinuma, Yoichi Ueta, Tatsuya Kondo, Eiichi Araki, Osamu Ezaki, Ryozo Nagai, Kazuyuki Tobe, Yasuo Terauchi, Kohjiro Ueki, Yasuhiko Minokoshi, Takashi Kadowaki - Cell Metabolism 2007 cited by 837

  11. Macrophage hypoxia signaling regulates cardiac fibrosis via Oncostatin M

    Authors: Hajime Abe, Norihiko Takeda, Takayuki Isagawa, Hiroaki Semba, Satoshi Nishimura, M. Morioka, Yu Nakagama, Tatsuyuki Sato, Katsura Soma, Katsuhiro Koyama, Masaki Wake, Manami Katoh, Masataka Asagiri, Michael L. Neugent, Jung‐whan Kim, Christian Stockmann, Tomo Yonezawa, Ryo Inuzuka, Yasushi Hirota, Koji Maemura, Takeshi Yamashita, Kinya Otsu, Ichiro Manabe, Ryozo Nagai, Issei Komuro - Nature Communications 2019 cited by 152

  12. PPARγ Mediates High-Fat Diet–Induced Adipocyte Hypertrophy and Insulin Resistance

    Authors: Naoto Kubota, Yasuo Terauchi, Hiroshi Miki, Hiroyuki Tamemoto, Toshimasa Yamauchi, Kajuro Komeda, Shinobu Satoh, Ryosuke Nakano, Chikara Ishii, Takuya Sugiyama, Kazuhiro Eto, Yoshiharu Tsubamoto, Akira Okuno, Koji Murakami, Hisahiko Sekihara, Go Hasegawa, Makoto Naito, Yasushi Toyoshima, Satoshi Tanaka, Kunio Shiota, Toshio Kitamura, Toshiro Fujita, Osamu Ezaki, Shinichi Aizawa, Ryozo Nagai, Kazuyuki Tobe, Satoshi Kimura, Takashi Kadowaki - Molecular Cell 1999 cited by 1,353

  13. Adipose Natural Regulatory B Cells Negatively Control Adipose Tissue Inflammation

    Authors: Satoshi Nishimura, Ichiro Manabe, Satoshi Τακακι, Mika Nagasaki, Makoto Otsu, Hiroshi Yamashita, Junichi Sugita, Kotaro Yoshimura, Koji Eto, Issei Komuro, Takashi Kadowaki, Ryozo Nagai - Cell Metabolism 2013 cited by 246

  14. Impaired Insulin Signaling in Endothelial Cells Reduces Insulin-Induced Glucose Uptake by Skeletal Muscle

    Authors: Tetsuya Kubota, Naoto Kubota, Hiroki Kumagai, Shinichi Yamaguchi, Hideki Kozono, Takehiro Takahashi, Mariko Inoue, Shinsuke Itoh, Iseki Takamoto, Takayoshi Sasako, Katsuyoshi Kumagai, Tomoko Kawai, Shinji Hashimoto, Tsuneo Kobayashi, Maki Sato, Kumpei Tokuyama, Satoshi Nishimura, Masaki Tsunoda, Tomohiro Ide, Koji Murakami, Tomomi Yamazaki, Osamu Ezaki, Koichi Kawamura, Hirotake Masuda, Masao Moroi, Kaoru Sugi, Yuichi Oike, Hiroaki Shimokawa, Nobuyuki Yanagihara, Masato Tsutsui, Yasuo Terauchi, Kazuyuki Tobe, Ryozo Nagai, Katsuo Kamata, Kenji Inoue, Tatsuhiko Kodama, Kohjiro Ueki, Takashi Kadowaki - Cell Metabolism 2011 cited by 436

  15. High-Dose Versus Low-Dose Pitavastatin in Japanese Patients With Stable Coronary Artery Disease (REAL-CAD)

    Authors: Isao Taguchi, Satoshi Iimuro, Hiroshi Iwata, Hiroaki Takashima, Mitsuru Abe, Eisuke Amiya, Takanori Ogawa, Yukio Ozaki, Ichiro Sakuma, Yoshihisa Nakagawa, Kiyoshi Hibi, Takafumi Hiro, Yoshihiro Fukumoto, Seiji Hokimoto, Katsumi Miyauchi, Tsutomu Yamazaki, Hiroshi Ito, Yutaka Otsuji, Kazuo Kimura, Jun Takahashi, Atsushi Hirayama, Hiroyoshi Yokoi, Kazuo Kitagawa, Takao Urabe, Yasushi Okada, Yasuo Terayama, Ḱazunori Toyoda, Takehiko Nagao, Masayasu Matsumoto, Yasuo Ohashi, Tetsuji Kaneko, Retsu Fujita, Hiroshi Ohtsu, Hisao Ogawa, Hiroyuki Daida, Hiroaki Shimokawa, Yasushi Saitō, Takeshi Kimura, Teruo Inoue, Masunori Matsuzaki, Ryozo Nagai - Circulation 2018 cited by 242

  16. Identification of the HumanKlothoGene and Its Two Transcripts Encoding Membrane and SecretedKlothoProtein

    Authors: Yutaka Matsumura, Hiroki Aizawa, Takako Shiraki-Iida, Ryozo Nagai, Makoto Kuro‐o, Yo-ichi Nabeshima - Biochemical and Biophysical Research Communications 1998 cited by 689

  17. Hemodynamic and hormonal responses to a short-term low-intensity resistance exercise with the reduction of muscle blood flow

    Authors: Haruhito Takano, Toshihiro Morita, Haruko Iida, Kenichi Asada, Masayoshi Kato, Kansei Uno, Ken Hirose, Akihiro Matsumoto, Katsu Takenaka, Yasunobu Hirata, Fumio Eto, Ryozo Nagai, Yoshiaki Sato, Toshiaki Nakajima - European Journal of Applied Physiology 2005 cited by 444

  18. IL-1α induces thrombopoiesis through megakaryocyte rupture in response to acute platelet needs

    Authors: Satoshi Nishimura, Mika Nagasaki, Shinji Kunishima, Akira Sawaguchi, Asuka Sakata, Hiroyasu Sakaguchi, Tsukasa Ohmori, Ichiro Manabe, Joseph E. Italiano, Tomiko Ryu, Naoya Takayama, Issei Komuro, Takashi Kadowaki, Koji Eto, Ryozo Nagai - The Journal of Cell Biology 2015 cited by 273

  19. Cardiac fibroblasts are essential for the adaptive response of the murine heart to pressure overload

    Authors: Norifumi Takeda, Ichiro Manabe, Yuichi Uchino, Kosei Eguchi, Sahohime Matsumoto, Satoshi Nishimura, Takayuki Shindo, Motoaki Sano, Kinya Otsu, Paige Snider, Simon J. Conway, Ryozo Nagai - Journal of Clinical Investigation 2009 cited by 392

  20. Structure of the mouseklothogene and its two transcripts encoding membrane and secreted protein1

    Authors: Takako Shiraki-Iida, Hiroki Aizawa, Yutaka Matsumura, Susumu Sekine, Akihiro Iida, Hideharu Anazawa, Ryozo Nagai, Makoto Kuro‐o, Yo-ichi Nabeshima - FEBS Letters 1998 cited by 306

  21. Connection Between B Lymphocyte and Osteoclast Differentiation Pathways

    Authors: Noriyo Manabe, Hiroshi Kawaguchi, Hirotaka Chikuda, Chisato Miyaura, Masaki Inada, Ryozo Nagai, Yo‐ichi Nabeshima, Kozo Nakamura, Angus M. Sinclair, Richard H. Scheuermann, Makoto Kuro‐o - The Journal of Immunology 2001 cited by 240

  22. p53 Activation in Adipocytes of Obese Mice

    Authors: Naoya Yahagi, Hitoshi Shimano, Takashi Matsuzaka, Yuho Najima, Motohiro Sekiya, Yoshimi Nakagawa, Tomohiro Ide, Sachiko Tomita, Hiroaki Okazaki, Yoshiaki Tamura, Yoko Iizuka, Ken Ohashi, Takanari Gotoda, Ryozo Nagai, Satoshi Kimura, Shun Ishibashi, Jun-ichi Osuga, Nobuhiro Yamada - Journal of Biological Chemistry 2003 cited by 217

  23. Two Susceptibility Loci to Takayasu Arteritis Reveal a Synergistic Role of the IL12B and HLA-B Regions in a Japanese Population

    Authors: Chikashi Terao, Hajime Yoshifuji, Akinori Kimura, Takayoshi Matsumura, Koichiro Ohmura, Meiko Takahashi, Masakazu Shimizu, Takahisa Kawaguchi, Zhiyong Chen, Taeko K. Naruse, Aiko Sato‐Otsubo, Yusuke Ebana, Yasuhiro Maejima, Hideyuki Kinoshita, Kosaku Murakami, Daisuke Kawabata, Yoko Wada, Ichiei Narita, Junichi Tazaki, Yasushi Kawaguchi, Hisashi Yamanaka, Kimiko Yurugi, Yasuo Miura, Taira Maekawa, Seishi Ogawa, Issei Komuro, Ryozo Nagai, Ryo Yamada, Yasuharu Tabara, Mitsuaki Isobe, Tsuneyo Mimori, Fumihiko Matsuda - The American Journal of Human Genetics 2013 cited by 163

  24. Heart failure promotes multimorbidity through innate immune memory

    Authors: Yukiteru Nakayama, Katsuhito Fujiu, Tsukasa Oshima, Jun Matsuda, Junichi Sugita, Takumi Matsubara, Yuxiang Liu, Kohsaku Goto, Kunihiro Kani, Ryoko Uchida, Norifumi Takeda, Hiroyuki Morita, Yingda Xiao, Michiko Hayashi, Yujin Maru, Eriko Hasumi, Toshiya Kojima, Soh Ishiguro, Yusuke Kijima, Nozomu Yachie, Satoshi Yamazaki, Ryo Yamamoto, Fujimi Kudo, Mio Nakanishi, Atsushi Iwama, Ryoji Fujiki, Atsushi Kaneda, Osamu Ohara, Ryozo Nagai, Ichiro Manabe, Issei Komuro - Science Immunology 2024 cited by 38