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Medicine
Japan
2026

D-Index & Metrics

Best Scientists

D-Index
181
Citations
157905
World Ranking
589
National Ranking
9

Medicine

D-Index
182
Citations
159437
World Ranking
338
National Ranking
4

Kenji Kangawa 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 Kenji Kangawa 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: 1,330 publications — 98th percentile

98% of scientists in this discipline score the same or lower.

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

Kenji Kangawa 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 Kenji Kangawa 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: 182 D-Index — 98th percentile

98% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2026 - Research.com Medicine in Japan Leader Award
  • 2025 - Research.com Best Scientists Award
  • 2025 - Research.com Medicine in Japan Leader Award
  • 2023 - Research.com Medicine in Japan Leader Award
  • 2022 - Research.com Medicine in Japan Leader Award
  • 2009 - Keio Medical Science Prize, Keio University, Tokyo, Japan

Overview

Kenji Kangawa is affiliated with the National Cerebral and Cardiovascular Center in Japan. Their research spans multiple areas within Medicine and Neuroscience, with particular focus on subfields such as Cellular and Molecular Neuroscience, Endocrine and Autonomic Systems, Physiology, Cardiology and Cardiovascular Medicine, and Molecular Biology.

The scientist's work primarily addresses topics including Neuropeptides and Animal Physiology, Regulation of Appetite and Obesity, Receptor Mechanisms and Signaling, Adipose Tissue and Metabolism, Circadian Rhythm and Melatonin, Neurobiology and Insect Physiology Research, and Heart Failure Treatment and Management.

Kenji Kangawa has contributed to numerous publications, frequently publishing in these venues:

  • Bioorganic & Medicinal Chemistry
  • Scientific Reports
  • Biological and Pharmaceutical Bulletin
  • Heliyon
  • Bioorganic & Medicinal Chemistry Letters

Frequent collaborators include:

  • Mikiya Miyazato
  • Kenji Mori
  • Hiroshi Hosoda
  • Naoto Minamino
  • Takeshi Tokudome

Representative recent publications are:

  • A chemically stable peptide agonist to neuromedin U receptor type 2, 2020, Bioorganic & Medicinal Chemistry
  • Thermoregulatory role of ghrelin in the induction of torpor under a restricted feeding condition, 2021, Scientific Reports
  • Nmu/Nms/Gpr176 Triple-Deficient Mice Show Enhanced Light-Resetting of Circadian Locomotor Activity, 2022, Biological and Pharmaceutical Bulletin
  • Cocaine has some effect on neuromedin U expressing neurons related to the brain reward system, 2020, Heliyon
  • Design and synthesis of peptidic partial agonists of human neuromedin U receptor 1 with enhanced serum stability, 2020, Bioorganic & Medicinal Chemistry Letters

Kenji Kangawa was awarded the Keio Medical Science Prize by Keio University, Tokyo, Japan in 2009.

Best Publications

  • Ghrelin is a growth-hormone-releasing acylated peptide from stomach.

    Masayasu Kojima;Hiroshi Hosoda;Yukari Date;Masamitsu Nakazato

  • A role for ghrelin in the central regulation of feeding.

    Masamitsu Nakazato;Noboru Murakami;Yukari Date;Masayasu Kojima

  • A new natriuretic peptide in porcine brain

    Tetsuji Sudoh;Kenji Kangawa;Naoto Minamino;Hisayuki Matsuo

  • Adrenomedullin: a novel hypotensive peptide isolated from human pheochromocytoma.

    Kazuo Kitamura;Kenji Kangawa;Mari Kawamoto;Yoshinari Ichiki

  • Ghrelin: Structure and Function

    Masayasu Kojima;Kenji Kangawa

  • Ghrelin, a novel growth hormone-releasing acylated peptide, is synthesized in a distinct endocrine cell type in the gastrointestinal tracts of rats and humans.

    Yukari Date;Masayasu Kojima;Hiroshi Hosoda;Akira Sawaguchi

  • Upregulation of Ghrelin expression in the stomach upon fasting, insulin-induced hypoglycemia, and leptin administration.

    Koji Toshinai;Muhtashan S. Mondal;Masamitsu Nakazato;Yukari Date

  • Primary structure of the receptor for calcium channel blockers from skeletal muscle

    Tsutomu Tanabe;Hiroshi Takeshima;Atsushi Mikami;Veit Flockerzi

  • Plasma Ghrelin Levels in Lean and Obese Humans and the Effect of Glucose on Ghrelin Secretion

    Tomomi Shiiya;Masamitsu Nakazato;Masanari Mizuta;Yukari Date

  • Stomach Is a Major Source of Circulating Ghrelin, and Feeding State Determines Plasma Ghrelin-Like Immunoreactivity Levels in Humans

    Hiroyuki Ariyasu;Kazuhiko Takaya;Tetsuya Tagami;Yoshihiro Ogawa

  • Cofilin phosphorylation by LIM-kinase 1 and its role in Rac-mediated actin reorganization

    Neng Yang;Osamu Higuchi;Kazumasa Ohashi;Kyoko Nagata

  • Ghrelin Strongly Stimulates Growth Hormone Release in Humans

    Kazuhiko Takaya;Hiroyuki Ariyasu;Naotetsu Kanamoto;Hiroshi Iwakura

  • Purification and complete amino acid sequence of α-human atrial natriuretic polypeptide (α-hANP)

    Kenji Kangawa;Hisayuki Matsuo

  • Monolayered mesenchymal stem cells repair scarred myocardium after myocardial infarction.

    Yoshinori Miyahara;Noritoshi Nagaya;Masaharu Kataoka;Bobby Yanagawa

  • C-type natriuretic peptide (CNP): a new member of natriuretic peptide family identified in porcine brain.

    Tetsuji Sudoh;Naoto Minamino;Kenji Kangawa;Hisayuki Matsuo

  • Primary structure and expression from complementary DNA of skeletal muscle ryanodine receptor.

    Hiroshi Takeshima;Seiichiro Nishimura;Takeshi Matsumoto;Hiroyuki Ishida

  • The role of the gastric afferent vagal nerve in ghrelin-induced feeding and growth hormone secretion in rats.

    Yukari Date;Noboru Murakami;Koji Toshinai;Shigeru Matsukura

  • Ghrelin and des-acyl ghrelin: two major forms of rat ghrelin peptide in gastrointestinal tissue.

    Hiroshi Hosoda;Masayasu Kojima;Hisayuki Matsuo;Kenji Kangawa

  • Ghrelin, an Endogenous Growth Hormone Secretagogue, Is a Novel Orexigenic Peptide That Antagonizes Leptin Action Through the Activation of Hypothalamic Neuropeptide Y/Y1 Receptor Pathway

    Mitsuyo Shintani;Yoshihiro Ogawa;Ken Ebihara;Megumi Aizawa-Abe

  • Orexins, orexigenic hypothalamic peptides, interact with autonomic, neuroendocrine and neuroregulatory systems

    Yukari Date;Yoichi Ueta;Hiroshi Yamashita;Hideki Yamaguchi

Frequent Co-Authors

Hisayuki Matsuo
Hisayuki Matsuo Osaka University
Hiroshi Hosoda
Hiroshi Hosoda Shinshu University
Masayasu Kojima
Masayasu Kojima Kurume University
Naoto Minamino
Naoto Minamino Osaka University
Kazuo Kitamura
Kazuo Kitamura University of Miyazaki
Noritoshi Nagaya
Noritoshi Nagaya National Archives and Records Administration
Tanenao Eto
Tanenao Eto University of Miyazaki
Masamitsu Nakazato
Masamitsu Nakazato University of Miyazaki
Kazuwa Nakao
Kazuwa Nakao Kyoto University
Yasunobu Hirata
Yasunobu Hirata University of Tokyo

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