World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
63
Citations
9957
World Ranking
8665
National Ranking
590

Tsuneo Namba publication distribution in Chemistry in 2026

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

61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61 publications 1,295+

This scientist: 234 publications — 44th percentile

44% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

Tsuneo Namba D-index placement in Chemistry in 2026

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

40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40 D-Index 159+

This scientist: 63 D-Index — 54th percentile

54% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

Overview

Tsuneo Namba is affiliated with the University of Toyama in Japan. Their research contributions span significant areas within Neuroscience and Biochemistry, Genetics and Molecular Biology, with a focus on molecular and developmental aspects of brain function and neurodevelopment.

Their work primarily addresses topics such as:

  • Neurogenesis and neuroplasticity mechanisms
  • Epigenetics and DNA Methylation
  • Mitochondrial Function and Pathology
  • Genetics and Neurodevelopmental Disorders
  • Axon Guidance and Neuronal Signaling
  • Neuroscience and Neuropharmacology Research
  • Pluripotent Stem Cells Research

The scientist's research is distributed across several subfields, including:

  • Molecular Biology
  • Developmental Neuroscience
  • Cellular and Molecular Neuroscience
  • Genetics
  • Cognitive Neuroscience

Frequent publication venues of Tsuneo Namba consist of:

  • Neuron
  • The EMBO Journal
  • The Journal of Comparative Neurology
  • The Proceedings of Mechanical Engineering Congress Japan
  • Science

Among their recent papers are:

  • "Human TKTL1 implies greater neurogenesis in frontal neocortex of modern humans than Neanderthals," 2022, Science
  • "Metabolic Regulation of Neocortical Expansion in Development and Evolution," 2020, Neuron
  • "Beyond Axon Guidance: Roles of Slit-Robo Signaling in Neocortical Formation," 2020, Frontiers in Cell and Developmental Biology
  • "Expression of human-specific ARHGAP11B in mice leads to neocortex expansion and increased memory flexibility," 2021, The EMBO Journal
  • "Lamin B1 decline underlies age-related loss of adult hippocampal neurogenesis," 2020, The EMBO Journal

The scientist has collaborated frequently with peers such as Wieland Β. Huttner, Lei Xing, Nereo Kalebic, Jula Peters, and Michael Heide. Wieland Β. Huttner is the most frequent coauthor, with 13 collaborations.

Best Publications

  • Mechanism of antihepatotoxic activity of glycyrrhizin. I: Effect on free radical generation and lipid peroxidation.

    Yoshinobu Kiso;Masahiro Tohkin;Hiroshi Hikino;Masao Hattori

  • Four Di-O-caffeoyl Quinic Acid Derivatives from Propolis. Potent Hepatoprotective Activity in Experimental Liver Injury Models

    Purusotam Basnet;Katsumichi Matsushige;Koji Hase;Shigetoshi Kadota

  • Inhibitory effects of Egyptian folk medicines on human immunodeficiency virus (HIV) reverse transcriptase

    Sahar El-Mekkawy;Meselhy R. Meselhy;Ines Tomoco Kusumoto;Shigetoshi Kadota

  • Effect of tea polyphenols on glucan synthesis by glucosyltransferase from Streptococcus mutans

    Masao Hattori;Ines Tomoco Kusumoto;Tsuneo Namba;Tadashi Ishigami

  • Antioxidative Effects of Phenylethanoids from Cistanche deserticola.

    Unknown

  • Active-oxygen scavenging activity of traditional nourishing-tonic herbal medicines and active constituents of Rhodiola sacra.

    Mizue Ohsugi;Wenzhe Fan;Koji Hase;Quanbo Xiong

  • Two new 2-arylbenzofuran derivatives from hypoglycemic activity-bearing fractions of Morus insignis

    Purusotam Basnet;Shigetoshi Kadota;Satoshi Terashima;Mineo Shimizu

  • Hepatoprotective Effect of Hovenia dulcis THUNB. on Experimental Liver Injuries Induced by Carbon Tetrachloride or D-Galactosamine : Lipopolysaccharide

    Koji Hase;Mizue Ohsugi;Quanbo Xiong;Purusotam Basnet

  • Hepatoprotective activity of phenylethanoids from Cistanche deserticola

    Quanbo Xiong;Koji Hase;Yasuhiro Tezuka;Tadato Tani

  • Metabolism of glycyrrhizin by human intestinal flora.

    Masao Hattori;Tatsuya Sakamoto;Kyoichi Kobashi;Tsuneo Namba

  • Acteoside inhibits apoptosis in D-galactosamine and lipopolysaccharide-induced liver injury.

    Quanbo Xiong;Koji Hase;Yasuhiro Tezuka;Tsuneo Namba

  • Two New Quinochalcone Yellow Pigments from Carthamus tinctorius and Ca2+ Antagonistic Activity of Tinctormine

    Meselhy R. Meselhy;Shigetoshi Kadota;Yasunori Momose;Noboru Hatakeyama

  • Anti-herpes simplex virus activity of moronic acid purified from Rhus javanica in vitro and in vivo.

    Masahiko Kurokawa;Purusotam Basnet;Mizue Ohsugi;Toyoharu Hozumi

  • Inhibition of nitric oxide by phenylethanoids in activated macrophages.

    Quanbo Xiong;Yasuhiro Tezuka;Takuji Kaneko;Huiying Li

  • Constituents of Roots of Salvia deserta SCHANG. (Xinjiang-Danshen)

    Yasuhiro Tezuka;Rena Kasimu;Jian Xin Li;Purusotam Basnet

  • Hepatoprotective effect of Apocynum venetum and its active constituents.

    Quangbo Xiong;Wenzhe Fan;Yasuhiro Tezuka;I. Ketut Adnyana

  • Obovatol and Obovatal, Novel Biphenyl Ether Lignans from the Leaves of Magnolia obovata THUNB.

    Kazuo Ito;Toshiyuki Iida;Kazuhiko Ichino;Masa Tsunezuka

  • Comparative study of seventeen Salvia plants: aldose reductase inhibitory activity of water and MeOH extracts and liquid chromatography-mass spectrometry (LC-MS) analysis of water extracts.

    Rena Kasimu;Ken Tanaka;Yasuhiro Tezuka;Zhu-Nan Gong

  • Bellidifolin: A Potent Hypoglycemic Agent in Streptozotocin (STZ)-Induced Diabetic Rats from Swertia japonica

    Purusotam Basnet;Shigetoshi Kadota;Mineo Shimizu;Tsuneo Namba

  • A new flavanone isolated from rhizoma smilacis glabrae and the structural requirements of its derivatives for preventing immunological hepatocyte damage.

    Ting Chen;Jianxin Li;Jingsong Cao;Qiang Xu

  • Hepatoprotective effects of emodin from Ventilago leiocarpa

    Chun-Ching Lin;Cheng-Hsiung Chang;Jenq-Jer Yang;Tsuneo Namba

  • Inhibitory effect of tannins on reverse transcriptase from RNA tumor virus.

    Nobuko Kakiuchi;Masao Hattori;Tsuneo Namba;Makoto Nishizawa

Frequent Co-Authors

Masao Hattori
Masao Hattori University of Toyama
Shigetoshi Kadota
Shigetoshi Kadota University of Toyama
Yasuhiro Tezuka
Yasuhiro Tezuka Hokuriku University
Koji Hase
Koji Hase Keio University
Kimiyasu Shiraki
Kimiyasu Shiraki University of Toyama
Takako Yokozawa
Takako Yokozawa University of Toyama
Ken Tanaka
Ken Tanaka Tokyo Institute of Technology
Hong-Xi Xu
Hong-Xi Xu Shanghai University
Haruhisa Kizu
Haruhisa Kizu Hokuriku University
Yasuyuki Nomura
Yasuyuki Nomura Kurume University

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