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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Molecular Biology 80 997 886 75 70 450 23889

Akihiro Umezawa publications per year

The chart shows the history of publications by Akihiro Umezawa between 1988 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Akihiro Umezawa published across 39 years, from 1988 to 2026, averaging 14.5 papers a year. Output peaked at 36 publications in 2015. 28 of the 564 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1988 to 2026. Vertical axis: number of publications, 0 to 36. Peak 36 publications in 2015. 1988: 1 publication 1989: 0 publications 1990: 2 publications 1991: 1 publication 1992: 4 publications 1993: 2 publications 1994: 0 publications 1995: 1 publication 1996: 5 publications 1997: 5 publications 1998: 8 publications 1999: 8 publications 2000: 8 publications 2001: 8 publications 2002: 9 publications 2003: 14 publications 2004: 7 publications 2005: 14 publications 2006: 11 publications 2007: 24 publications 2008: 29 publications 2009: 11 publications 2010: 24 publications 2011: 31 publications 2012: 22 publications 2013: 25 publications 2014: 33 publications 2015: 36 publications 2016: 31 publications 2017: 16 publications 2018: 17 publications 2019: 16 publications 2020: 25 publications 2021: 25 publications 2022: 19 publications 2023: 26 publications 2024: 18 publications 2025: 27 publications 2026: 1 publication
1988 2026

564 publications in total across all disciplines

View publications per year as a table
Akihiro Umezawa: publications per year, 1988 to 2026
Year Publications
1988 1
1989 0
1990 2
1991 1
1992 4
1993 2
1994 0
1995 1
1996 5
1997 5
1998 8
1999 8
2000 8
2001 8
2002 9
2003 14
2004 7
2005 14
2006 11
2007 24
2008 29
2009 11
2010 24
2011 31
2012 22
2013 25
2014 33
2015 36
2016 31
2017 16
2018 17
2019 16
2020 25
2021 25
2022 19
2023 26
2024 18
2025 27
2026 1
Total 564
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Akihiro Umezawa publication distribution in Molecular Biology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Molecular Biology in 2026. The highlighted bar marks where Akihiro Umezawa sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 53 bars. Horizontal axis: publications, 47–56 to 564+. Vertical axis: number of scientists, 0 to 177. Most scientists, 177, have 117–126 publications. The last bar groups every scientist with 564 publications or more. The highlighted bar, 447–456 publications, is where this scientist sits. 47–56 publications: 7 scientists 57–66 publications: 17 scientists 67–76 publications: 65 scientists 77–86 publications: 90 scientists 87–96 publications: 125 scientists 97–106 publications: 131 scientists 107–116 publications: 162 scientists 117–126 publications: 177 scientists 127–136 publications: 158 scientists 137–146 publications: 158 scientists 147–156 publications: 146 scientists 157–166 publications: 159 scientists 167–176 publications: 131 scientists 177–186 publications: 110 scientists 187–196 publications: 112 scientists 197–206 publications: 100 scientists 207–216 publications: 89 scientists 217–226 publications: 98 scientists 227–236 publications: 74 scientists 237–246 publications: 72 scientists 247–256 publications: 63 scientists 257–266 publications: 53 scientists 267–276 publications: 54 scientists 277–286 publications: 49 scientists 287–296 publications: 52 scientists 297–306 publications: 43 scientists 307–316 publications: 46 scientists 317–326 publications: 41 scientists 327–336 publications: 42 scientists 337–346 publications: 31 scientists 347–356 publications: 28 scientists 357–366 publications: 29 scientists 367–376 publications: 26 scientists 377–386 publications: 24 scientists 387–396 publications: 24 scientists 397–406 publications: 14 scientists 407–416 publications: 13 scientists 417–426 publications: 20 scientists 427–436 publications: 12 scientists 437–446 publications: 20 scientists 447–456 publications: 11 scientists 457–466 publications: 10 scientists 467–476 publications: 14 scientists 477–486 publications: 14 scientists 487–496 publications: 10 scientists 497–506 publications: 13 scientists 507–516 publications: 13 scientists 517–526 publications: 2 scientists 527–536 publications: 4 scientists 537–546 publications: 6 scientists 547–556 publications: 8 scientists 557–563 publications: 6 scientists 564+ publications: 100 scientists
47–56 publications 564+

This scientist: 450 publications — 93rd percentile

93% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 564 publications or more.

View publications distribution as a table
Number of Molecular Biology scientists by publication count, Research.com 2026 ranking edition. Based on 3,076 ranked scientists.
Publications Scientists This scientist
47–56 7
57–66 17
67–76 65
77–86 90
87–96 125
97–106 131
107–116 162
117–126 177
127–136 158
137–146 158
147–156 146
157–166 159
167–176 131
177–186 110
187–196 112
197–206 100
207–216 89
217–226 98
227–236 74
237–246 72
247–256 63
257–266 53
267–276 54
277–286 49
287–296 52
297–306 43
307–316 46
317–326 41
327–336 42
337–346 31
347–356 28
357–366 29
367–376 26
377–386 24
387–396 24
397–406 14
407–416 13
417–426 20
427–436 12
437–446 20
447–456 11 450
457–466 10
467–476 14
477–486 14
487–496 10
497–506 13
507–516 13
517–526 2
527–536 4
537–546 6
547–556 8
557–563 6
564+ 100
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Akihiro Umezawa D-index placement in Molecular Biology in 2026

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

No. of scientists
25 50 75 100 125
Bar chart with 54 bars. Horizontal axis: D-Index, 40–41 to 145+. Vertical axis: number of scientists, 0 to 131. Most scientists, 131, have 64–65 D-Index. The last bar groups every scientist with 145 D-Index or more. The highlighted bar, 80–81 D-Index, is where this scientist sits. 40–41 D-Index: 36 scientists 42–43 D-Index: 101 scientists 44–45 D-Index: 115 scientists 46–47 D-Index: 121 scientists 48–49 D-Index: 118 scientists 50–51 D-Index: 130 scientists 52–53 D-Index: 106 scientists 54–55 D-Index: 116 scientists 56–57 D-Index: 113 scientists 58–59 D-Index: 129 scientists 60–61 D-Index: 120 scientists 62–63 D-Index: 105 scientists 64–65 D-Index: 131 scientists 66–67 D-Index: 95 scientists 68–69 D-Index: 97 scientists 70–71 D-Index: 106 scientists 72–73 D-Index: 83 scientists 74–75 D-Index: 89 scientists 76–77 D-Index: 77 scientists 78–79 D-Index: 70 scientists 80–81 D-Index: 73 scientists 82–83 D-Index: 60 scientists 84–85 D-Index: 48 scientists 86–87 D-Index: 45 scientists 88–89 D-Index: 50 scientists 90–91 D-Index: 31 scientists 92–93 D-Index: 51 scientists 94–95 D-Index: 43 scientists 96–97 D-Index: 38 scientists 98–99 D-Index: 39 scientists 100–101 D-Index: 41 scientists 102–103 D-Index: 29 scientists 104–105 D-Index: 33 scientists 106–107 D-Index: 35 scientists 108–109 D-Index: 20 scientists 110–111 D-Index: 38 scientists 112–113 D-Index: 19 scientists 114–115 D-Index: 28 scientists 116–117 D-Index: 13 scientists 118–119 D-Index: 23 scientists 120–121 D-Index: 16 scientists 122–123 D-Index: 15 scientists 124–125 D-Index: 11 scientists 126–127 D-Index: 21 scientists 128–129 D-Index: 7 scientists 130–131 D-Index: 13 scientists 132–133 D-Index: 14 scientists 134–135 D-Index: 17 scientists 136–137 D-Index: 9 scientists 138–139 D-Index: 8 scientists 140–141 D-Index: 16 scientists 142–143 D-Index: 7 scientists 144 D-Index: 7 scientists 145+ D-Index: 100 scientists
40–41 D-Index 145+

This scientist: 80 D-Index — 68th percentile

68% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 145 D-Index or more.

View D-Index distribution as a table
Number of Molecular Biology scientists by D-index, Research.com 2026 ranking edition. Based on 3,076 ranked scientists.
D-Index Scientists This scientist
40–41 36
42–43 101
44–45 115
46–47 121
48–49 118
50–51 130
52–53 106
54–55 116
56–57 113
58–59 129
60–61 120
62–63 105
64–65 131
66–67 95
68–69 97
70–71 106
72–73 83
74–75 89
76–77 77
78–79 70
80–81 73 80
82–83 60
84–85 48
86–87 45
88–89 50
90–91 31
92–93 51
94–95 43
96–97 38
98–99 39
100–101 41
102–103 29
104–105 33
106–107 35
108–109 20
110–111 38
112–113 19
114–115 28
116–117 13
118–119 23
120–121 16
122–123 15
124–125 11
126–127 21
128–129 7
130–131 13
132–133 14
134–135 17
136–137 9
138–139 8
140–141 16
142–143 7
144 7
145+ 100
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Overview

Akihiro Umezawa is a researcher affiliated with the National Institutes of Health in the United States. Their work spans key areas within biochemistry, genetics, molecular biology, and medicine, where they have contributed extensively to advancing knowledge in these fields.

Their main research subfields include molecular biology, genetics, surgery, biomedical engineering, and reproductive medicine. The scope of their investigation encompasses diverse topics such as pluripotent stem cells research, CRISPR and genetic engineering, 3D printing in biomedical research, liver physiology and pathology, pancreatic function and diabetes, the reproductive system and pregnancy, and tissue engineering and regenerative medicine.

Their publication record documents contributions across multiple scientific venues, with frequent publications in:

  • bioRxiv (Cold Spring Harbor Laboratory)
  • Regenerative Therapy
  • Stem Cell Research & Therapy
  • Scientific Reports
  • Stem Cell Reports

Recent papers authored by Akihiro Umezawa include:

  • Endometrial regeneration with endometrial epithelium: homologous orchestration with endometrial stroma as a feeder, 2021, Stem Cell Research & Therapy
  • Application of Mesenchymal Stem Cell Therapy and Inner Ear Regeneration for Hearing Loss: A Review, 2020, International Journal of Molecular Sciences
  • Generation and Profiling of 2,135 Human ESC Lines for the Systematic Analyses of Cell States Perturbed by Inducing Single Transcription Factors, 2020, Cell Reports
  • Six years' accomplishment of the Initiative on Rare and Undiagnosed Diseases: nationwide project in Japan to discover causes, mechanisms, and cures, 2022, Journal of Human Genetics
  • Cell-binding peptides on the material surface guide stem cell fate of adhesion, proliferation and differentiation, 2023, Journal of Materials Chemistry B

Collaborations have been an important aspect of their research activities. Frequent co-authors include:

  • Hidenori Akutsu
  • Tomoyuki Kawasaki
  • Masashi Toyoda
  • Mureo Kasahara
  • Saeko Akiyama

Akihiro Umezawa's work reflects a strong focus on stem cell biology and regenerative medicine, intersecting technologies like genetic engineering and 3D bioprinting that contribute to understanding and potentially treating a range of medical conditions. Their experience encompasses both fundamental biological insights and applied biomedical engineering approaches.

Best Publications

  • Cardiomyocytes can be generated from marrow stromal cells in vitro

    Shinji Makino;Keiichi Fukuda;Shunichirou Miyoshi;Fusako Konishi

  • Physical cues of biomaterials guide stem cell differentiation fate.

    Akon Higuchi;Akon Higuchi;Qing Dong Ling;Yung Chang;Shih Tien Hsu

  • Brain from bone: efficient "meta-differentiation" of marrow stroma-derived mature osteoblasts to neurons with Noggin or a demethylating agent.

    Jun Kohyama;Hitoshi Abe;Takuya Shimazaki;Takuya Shimazaki;Amane Koizumi

  • In vivo cardiovasculogenesis by direct injection of isolated adult mesenchymal stem cells

    Satoshi Gojo;Noriko Gojo;Yukiji Takeda;Taisuke Mori

  • Interactions between JARID2 and noncoding RNAs regulate PRC2 recruitment to chromatin

    Syuzo Kaneko;Roberto Bonasio;Ricardo Saldaña-Meyer;Takahaki Yoshida

  • Novel Cardiac Precursor‐Like Cells from Human Menstrual Blood‐Derived Mesenchymal Cells

    Naoko Hida;Naoko Hida;Nobuhiro Nishiyama;Shunichiro Miyoshi;Shinichiro Kira

  • Bone Marrow–Derived Regenerated Cardiomyocytes (CMG Cells) Express Functional Adrenergic and Muscarinic Receptors

    Daihiko Hakuno;Keiichi Fukuda;Shinji Makino;Fusako Konishi

  • DNA methylation dynamics in human induced pluripotent stem cells over time.

    Koichiro Nishino;Masashi Toyoda;Mayu Yamazaki-Inoue;Yoshihiro Fukawatase

  • Phosphorylation and inactivation of myeloid cell leukemia 1 by JNK in response to oxidative stress.

    Seiji Inoshita;Kohsuke Takeda;Takiko Hatai;Yoshio Terada

  • IGFBP-4 is an inhibitor of canonical Wnt signalling required for cardiogenesis

    Weidong Zhu;Ichiro Shiojima;Yuzuru Ito;Zhi Li

  • Human genetic variation database, a reference database of genetic variations in the Japanese population.

    Koichiro Higasa;Noriko Miyake;Jun Yoshimura;Kohji Okamura

  • Mesenchymal stromal cells promote tumor growth through the enhancement of neovascularization.

    Kazuhiro Suzuki;Ruowen Sun;Ruowen Sun;Makoto Origuchi;Masahiko Kanehira

  • Synovial fluid-derived mesenchymal stem cells increase after intra-articular ligament injury in humans.

    T. Morito;T. Muneta;K. Hara;Y.-J. Ju

  • Menstrual blood-derived cells confer human dystrophin expression in the murine model of Duchenne muscular dystrophy via cell fusion and myogenic transdifferentiation.

    Chang-Hao Cui;Taro Uyama;Kenji Miyado;Masanori Terai

  • Glycome Diagnosis of Human Induced Pluripotent Stem Cells Using Lectin Microarray

    Hiroaki Tateno;Masashi Toyota;Shigeru Saito;Yasuko Onuma

  • Mesenchymal stem cells derived from synovium, meniscus, anterior cruciate ligament, and articular chondrocytes share similar gene expression profiles.

    Yuko Segawa;Takeshi Muneta;Hatsune Makino;Akimoto Nimura

  • Production of Functional Classical Brown Adipocytes from Human Pluripotent Stem Cells using Specific Hemopoietin Cocktail without Gene Transfer

    Miwako Nishio;Takeshi Yoneshiro;Masako Nakahara;Shinnosuke Suzuki

  • Transcriptome analysis of mouse stem cells and early embryos.

    Alexei A Sharov;Yulan Piao;Ryo Matoba;Dawood B Dudekula

  • Xenografted Human Amniotic Membrane–Derived Mesenchymal Stem Cells Are Immunologically Tolerated and Transdifferentiated Into Cardiomyocytes

    Hiroko Tsuji;Shunichiro Miyoshi;Yukinori Ikegami;Naoko Hida

  • The fusing ability of sperm is bestowed by CD9-containing vesicles released from eggs in mice

    Kenji Miyado;Keiichi Yoshida;Kazuo Yamagata;Keiichi Sakakibara

Frequent Co-Authors

Akon Higuchi
Akon Higuchi National Central University
Tohru Kiyono
Tohru Kiyono National Cancer Research Institute, UK
Satoshi Ogawa
Satoshi Ogawa Keio University
Kazuhiko Nakabayashi
Kazuhiko Nakabayashi National Center For Child Health and Development
Makoto Asashima
Makoto Asashima Teikyo University
Kenji Matsumoto
Kenji Matsumoto Izumi Municipal Hospital
Hirohisa Saito
Hirohisa Saito Juntendo University
Fumihiko Urano
Fumihiko Urano Washington University in St. Louis
Yung Chang
Yung Chang Chung Yuan Christian University
Michiie Sakamoto
Michiie Sakamoto Keio University

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