World's Best Scientists 2026 revealed!
Ryuzo Kawamori

Ryuzo Kawamori

D-Index & Metrics

Medicine

D-Index
88
Citations
30755
World Ranking
13090
National Ranking
389

Ryuzo Kawamori publication distribution in Medicine in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Medicine in 2026. The highlighted bar marks where Ryuzo Kawamori sits on this spectrum.

101–120 publications: 5 scientists 121–140 publications: 26 scientists 141–160 publications: 73 scientists 161–180 publications: 155 scientists 181–200 publications: 230 scientists 201–220 publications: 363 scientists 221–240 publications: 487 scientists 241–260 publications: 545 scientists 261–280 publications: 722 scientists 281–300 publications: 768 scientists 301–320 publications: 834 scientists 321–340 publications: 895 scientists 341–360 publications: 922 scientists 361–380 publications: 838 scientists 381–400 publications: 861 scientists 401–420 publications: 918 scientists 421–440 publications: 806 scientists 441–460 publications: 771 scientists 461–480 publications: 751 scientists 481–500 publications: 713 scientists 501–520 publications: 617 scientists 521–540 publications: 611 scientists 541–560 publications: 537 scientists 561–580 publications: 504 scientists 581–600 publications: 509 scientists 601–620 publications: 396 scientists 621–640 publications: 386 scientists 641–660 publications: 371 scientists 661–680 publications: 340 scientists 681–700 publications: 336 scientists 701–720 publications: 307 scientists 721–740 publications: 259 scientists 741–760 publications: 230 scientists 761–780 publications: 228 scientists 781–800 publications: 217 scientists 801–820 publications: 204 scientists 821–840 publications: 186 scientists 841–860 publications: 177 scientists 861–880 publications: 155 scientists 881–900 publications: 139 scientists 901–920 publications: 145 scientists 921–940 publications: 116 scientists 941–960 publications: 133 scientists 961–980 publications: 91 scientists 981–1,000 publications: 96 scientists 1,001–1,020 publications: 77 scientists 1,021–1,040 publications: 70 scientists 1,041–1,060 publications: 63 scientists 1,061–1,080 publications: 77 scientists 1,081–1,100 publications: 49 scientists 1,101–1,120 publications: 54 scientists 1,121–1,140 publications: 49 scientists 1,141–1,160 publications: 51 scientists 1,161–1,180 publications: 35 scientists 1,181–1,200 publications: 39 scientists 1,201–1,220 publications: 26 scientists 1,221–1,240 publications: 37 scientists 1,241–1,260 publications: 36 scientists 1,261–1,280 publications: 27 scientists 1,281–1,300 publications: 32 scientists 1,301–1,320 publications: 28 scientists 1,321–1,340 publications: 17 scientists 1,341–1,360 publications: 30 scientists 1,361–1,380 publications: 28 scientists 1,381–1,400 publications: 17 scientists 1,401–1,420 publications: 21 scientists 1,421–1,440 publications: 15 scientists 1,441–1,460 publications: 12 scientists 1,461–1,480 publications: 12 scientists 1,481–1,500 publications: 18 scientists 1,501–1,520 publications: 14 scientists 1,521–1,540 publications: 17 scientists 1,541–1,560 publications: 15 scientists 1,561–1,580 publications: 6 scientists 1,581–1,600 publications: 2 scientists 1,601–1,620 publications: 12 scientists 1,621–1,640 publications: 11 scientists 1,641–1,660 publications: 8 scientists 1,661–1,680 publications: 5 scientists 1,681–1,700 publications: 5 scientists 1,701–1,720 publications: 10 scientists 1,721–1,740 publications: 12 scientists 1,741–1,760 publications: 14 scientists 1,761–1,780 publications: 6 scientists 1,781–1,795 publications: 5 scientists 1,796+ publications: 100 scientists
101 publications 1,796+

This scientist: 603 publications — 72nd percentile

72% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,796 publications or more.

Ryuzo Kawamori D-index placement in Medicine in 2026

The chart shows the D-index (discipline H-index) distribution of Medicine scientists ranked by Research.com in 2026. The highlighted bar marks where Ryuzo Kawamori sits on this spectrum.

70–71 D-Index: 226 scientists 72–73 D-Index: 391 scientists 74–75 D-Index: 574 scientists 76–77 D-Index: 730 scientists 78–79 D-Index: 891 scientists 80–81 D-Index: 972 scientists 82–83 D-Index: 1,027 scientists 84–85 D-Index: 1,003 scientists 86–87 D-Index: 960 scientists 88–89 D-Index: 970 scientists 90–91 D-Index: 922 scientists 92–93 D-Index: 839 scientists 94–95 D-Index: 808 scientists 96–97 D-Index: 779 scientists 98–99 D-Index: 668 scientists 100–101 D-Index: 611 scientists 102–103 D-Index: 630 scientists 104–105 D-Index: 513 scientists 106–107 D-Index: 541 scientists 108–109 D-Index: 445 scientists 110–111 D-Index: 429 scientists 112–113 D-Index: 400 scientists 114–115 D-Index: 393 scientists 116–117 D-Index: 318 scientists 118–119 D-Index: 302 scientists 120–121 D-Index: 287 scientists 122–123 D-Index: 255 scientists 124–125 D-Index: 256 scientists 126–127 D-Index: 252 scientists 128–129 D-Index: 230 scientists 130–131 D-Index: 179 scientists 132–133 D-Index: 168 scientists 134–135 D-Index: 163 scientists 136–137 D-Index: 159 scientists 138–139 D-Index: 134 scientists 140–141 D-Index: 134 scientists 142–143 D-Index: 118 scientists 144–145 D-Index: 109 scientists 146–147 D-Index: 106 scientists 148–149 D-Index: 74 scientists 150–151 D-Index: 79 scientists 152–153 D-Index: 80 scientists 154–155 D-Index: 87 scientists 156–157 D-Index: 57 scientists 158–159 D-Index: 74 scientists 160–161 D-Index: 69 scientists 162–163 D-Index: 60 scientists 164–165 D-Index: 53 scientists 166–167 D-Index: 39 scientists 168–169 D-Index: 42 scientists 170–171 D-Index: 32 scientists 172–173 D-Index: 39 scientists 174–175 D-Index: 40 scientists 176–177 D-Index: 28 scientists 178–179 D-Index: 19 scientists 180–181 D-Index: 23 scientists 182–183 D-Index: 31 scientists 184–185 D-Index: 18 scientists 186–187 D-Index: 20 scientists 188–189 D-Index: 22 scientists 190–191 D-Index: 13 scientists 192–193 D-Index: 21 scientists 194–195 D-Index: 12 scientists 196–197 D-Index: 12 scientists 198–199 D-Index: 14 scientists 200–201 D-Index: 15 scientists 202–203 D-Index: 13 scientists 204–205 D-Index: 10 scientists 206–207 D-Index: 8 scientists 208–209 D-Index: 4 scientists 210–211 D-Index: 12 scientists 212–213 D-Index: 11 scientists 214–215 D-Index: 10 scientists 216 D-Index: 4 scientists 217+ D-Index: 98 scientists
70 D-Index 217+

This scientist: 88 D-Index — 36th percentile

36% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 217 D-Index or more.

Overview

Ryuzo Kawamori is affiliated with Juntendo University in Japan and has a significant research output in the field of Medicine, with 194 publications. Their work spans several subfields including Physiology, Rheumatology, Endocrinology, Diabetes and Metabolism, Surgery, and Molecular Biology.

Their research topics cover a range of areas, notably Nutrition and Health in Aging, Osteoarthritis Treatment and Mechanisms, Adipose Tissue and Metabolism, Knee Injuries and Reconstruction Techniques, Advanced Neuroimaging Techniques and Applications, Lower Extremity Biomechanics and Pathologies, and Muscle Physiology and Disorders.

Selected recent papers authored or co-authored by Ryuzo Kawamori include:

  • Sarcopenic obesity is associated with cognitive impairment in community-dwelling older adults: The Bunkyo Health Study (2022, Clinical Nutrition)
  • Neuroimaging findings related to glymphatic system alterations in older adults with metabolic syndrome (2023, Neurobiology of Disease)
  • Age-Related Changes in Relaxation Times, Proton Density, Myelin, and Tissue Volumes in Adult Brain Analyzed by 2-Dimensional Quantitative Synthetic Magnetic Resonance Imaging (2020, Investigative Radiology)
  • A chronic high-fat diet exacerbates contractile dysfunction with impaired intracellular Ca2+ release capacity in the skeletal muscle of aged mice (2020, Journal of Applied Physiology)
  • Prevalence and Features of Impaired Glucose Tolerance in Young Underweight Japanese Women (2021, The Journal of Clinical Endocrinology & Metabolism)

Kawamori frequently collaborates with other researchers, including:

  • Yoshifumi Tamura
  • Hirotaka Watada
  • Yuki Someya
  • Hideyoshi Kaga
  • Saori Kakehi

Their work has been published across various journals, with frequent contributions in:

  • Osteoarthritis and Cartilage (18 publications)
  • Diabetes (7 publications)
  • Scientific Reports (4 publications)
  • Research Square (4 publications)
  • The Journal of Clinical Endocrinology & Metabolism (3 publications)

Best Publications

  • Autophagy is important in islet homeostasis and compensatory increase of beta cell mass in response to high-fat diet

    Chie Ebato;Toyoyoshi Uchida;Masayuki Arakawa;Masaaki Komatsu;Masaaki Komatsu;Masaaki Komatsu

  • SNPs in KCNQ1 are associated with susceptibility to type 2 diabetes in East Asian and European populations

    Hiroyuki Unoki;Atsushi Takahashi;Takahisa Kawaguchi;Kazuo Hara

  • WEARABLE ARTIFICIAL ENDOCRINE PANCREAS WITH NEEDLE-TYPE GLUCOSE SENSOR

    Motoaki Shichiri;Yoshimitsu Yamasaki;Ryuzo Kawamori;Nobuyoshi Hakui

  • A subtype of diabetes mellitus associated with a mutation of mitochondrial DNA

    T Kadowaki;H Kadowaki;Y Mori;K Tobe

  • Serotonin regulates pancreatic beta cell mass during pregnancy.

    Hail Kim;Yukiko Toyofuku;Francis C. Lynn;Francis C. Lynn;Eric W Chak

  • Inhibition of Monocyte Adhesion to Endothelial Cells and Attenuation of Atherosclerotic Lesion by a Glucagon-like Peptide-1 Receptor Agonist, Exendin-4

    Masayuki Arakawa;Tomoya Mita;Kosuke Azuma;Chie Ebato

  • Mitochondrial Genome Variation in Eastern Asia and the Peopling of Japan

    Masashi Tanaka;Vicente M. Cabrera;Ana M. González;José M. Larruga

  • Glycaemic control in pancreatectomized dogs with a wearable artificial endocrine pancreas.

    M. Shichiri;R. Kawamori;Y. Goriya;Y. Yamasaki

  • Telemetry Glucose Monitoring Device With Needle-Type Glucose Sensor: A Useful Tool for Blood Glucose Monitoring in Diabetic Individuals

    Motoaki Shichiri;Nobuyuki Asakawa;Yoshimitsu Yamasaki;Ryuzo Kawamori

  • Estrogen regulation of the insulin-like growth factor I gene transcription involves an AP-1 enhancer.

    Y Umayahara;R Kawamori;H Watada;E Imano

  • Glycation-dependent, reactive oxygen species-mediated suppression of the insulin gene promoter activity in HIT cells.

    T.-A. Matsuoka;Y. Kajimoto;H. Watada;H. Kaneto

  • Osteopontin Mediates Obesity-Induced Adipose Tissue Macrophage Infiltration and Insulin Resistance in Mice

    Takashi Nomiyama;Diego Perez-Tilve;Daisuke Ogawa;Florence Gizard

  • Long-Term Clinical Effects of Epalrestat, an Aldose Reductase Inhibitor, on Diabetic Peripheral Neuropathy: The 3-year, multicenter, comparative Aldose Reductase Inhibitor-Diabetes Complications Trial

    Nigishi Hotta;Yasuo Akanuma;Ryuzo Kawamori;Kempei Matsuoka

  • Effects of Diet and Exercise on Muscle and Liver Intracellular Lipid Contents and Insulin Sensitivity in Type 2 Diabetic Patients

    Yoshifumi Tamura;Yasushi Tanaka;Fumihiko Sato;Jong Bock Choi

  • Prevalence of Carotid Atherosclerosis in Diabetic Patients Ultrasound high-resolution B-mode imaging on carotid arteries

    Ryuzo Kawamori;Yamasaki Yamasaki;Hiroyuki Matsushima;Hideko Nishizawa

  • Voglibose for prevention of type 2 diabetes mellitus: a randomised, double-blind trial in Japanese individuals with impaired glucose tolerance

    Ryuzo Kawamori;Naoko Tajima;Yasuhiko Iwamoto;Atsunori Kashiwagi

  • Association of CDKAL1, IGF2BP2, CDKN2A/B, HHEX , SLC30A8, and KCNJ11 With Susceptibility to Type 2 Diabetes in a Japanese Population

    Shintaro Omori;Yasushi Tanaka;Atsushi Takahashi;Hiroshi Hirose

  • A genome-wide association study in the Japanese population identifies susceptibility loci for type 2 diabetes at UBE2E2 and C2CD4A-C2CD4B

    Toshimasa Yamauchi;Kazuo Hara;Shiro Maeda;Kazuki Yasuda

  • The human glucokinase gene beta-cell-type promoter: an essential role of insulin promoter factor 1/PDX-1 in its activation in HIT-T15 cells.

    Hirotaka Watada;Yoshitaka Kajimoto;Yutaka Umayahara;Taka-aki Matsuoka

  • Closed-loop glycemic control with a wearable artificial endocrine pancreas: variations in daily insulin requirements to glycemic response

    Motoaki Shichiri;Ryuzo Kawamori;Nobuyoshi Hakui;Yoshimitsu Yamasaki

Frequent Co-Authors

Hirotaka Watada
Hirotaka Watada Juntendo University
Yoshimitsu Yamasaki
Yoshimitsu Yamasaki Osaka University
Atsunori Kashiwagi
Atsunori Kashiwagi Shiga University of Medical Science
Shiro Maeda
Shiro Maeda University of the Ryukyus
Takashi Kadowaki
Takashi Kadowaki Toranomon Hospital
Takenobu Kamada
Takenobu Kamada Osaka University
Kazuyuki Tobe
Kazuyuki Tobe University of Toyama
Yusuke Nakamura
Yusuke Nakamura National Institutes of Biomedical Innovation, Health and Nutrition
Nobutaka Hattori
Nobutaka Hattori Juntendo University
Tatsuhiko Tsunoda
Tatsuhiko Tsunoda University of Tokyo

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