World's Best Scientists 2026 revealed!
Ken Ichi Yamamura

Ken Ichi Yamamura

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Genetics 78 1677 1595 62 58 307 30444
Molecular Biology 78 1062 943 85 80 307 30444

Ken Ichi Yamamura publications per year

The chart shows the history of publications by Ken Ichi Yamamura between 1978 and 2021, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ken Ichi Yamamura published across 44 years, from 1978 to 2021, averaging 7.9 papers a year. Output peaked at 19 publications in 2009. 5 of the 349 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1978 to 2021. Vertical axis: number of publications, 0 to 19. Peak 19 publications in 2009. 1978: 1 publication 1979: 0 publications 1980: 0 publications 1981: 0 publications 1982: 0 publications 1983: 2 publications 1984: 1 publication 1985: 4 publications 1986: 1 publication 1987: 8 publications 1988: 3 publications 1989: 12 publications 1990: 7 publications 1991: 17 publications 1992: 14 publications 1993: 9 publications 1994: 10 publications 1995: 6 publications 1996: 16 publications 1997: 9 publications 1998: 13 publications 1999: 15 publications 2000: 7 publications 2001: 5 publications 2002: 16 publications 2003: 9 publications 2004: 7 publications 2005: 8 publications 2006: 12 publications 2007: 9 publications 2008: 13 publications 2009: 19 publications 2010: 10 publications 2011: 14 publications 2012: 11 publications 2013: 10 publications 2014: 14 publications 2015: 8 publications 2016: 10 publications 2017: 6 publications 2018: 6 publications 2019: 2 publications 2020: 2 publications 2021: 3 publications
1978 2021

349 publications in total across all disciplines

View publications per year as a table
Ken Ichi Yamamura: publications per year, 1978 to 2021
Year Publications
1978 1
1979 0
1980 0
1981 0
1982 0
1983 2
1984 1
1985 4
1986 1
1987 8
1988 3
1989 12
1990 7
1991 17
1992 14
1993 9
1994 10
1995 6
1996 16
1997 9
1998 13
1999 15
2000 7
2001 5
2002 16
2003 9
2004 7
2005 8
2006 12
2007 9
2008 13
2009 19
2010 10
2011 14
2012 11
2013 10
2014 14
2015 8
2016 10
2017 6
2018 6
2019 2
2020 2
2021 3
Total 349
Download as CSV

Ken Ichi Yamamura 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 Ken Ichi Yamamura 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, 307–316 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: 307 publications — 81st percentile

81% 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 46 307
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
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
Download as CSV

Ken Ichi Yamamura 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 Ken Ichi Yamamura 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, 78–79 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: 78 D-Index — 66th percentile

66% 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 78
80–81 73
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
Download as CSV

Overview

What is he best known for?

The fields of study he is best known for:

  • Gene
  • Enzyme
  • DNA

Ken Ichi Yamamura mainly focuses on Molecular biology, Internal medicine, Endocrinology, Gene and Immunology. His Molecular biology research includes elements of Gene expression, Genetically modified mouse, Transgene, Cell growth and Antibody. Ken Ichi Yamamura combines subjects such as Epididymis, CREB-binding protein, CREB and Antigen with his study of Internal medicine.

His study in Endocrinology is interdisciplinary in nature, drawing from both Rete testis, Efferent ducts, Male genital duct and Sperm motility. His studies in Gene integrate themes in fields like Virus and Hepatitis B virus. Ken Ichi Yamamura has researched Immunology in several fields, including Stem cell and Cell biology.

His most cited work include:

  • Establishment of a pancreatic beta cell line that retains glucose-inducible insulin secretion: special reference to expression of glucose transporter isoforms (1029 citations)
  • Globular Adiponectin Protected ob/ob Mice from Diabetes and ApoE-deficient Mice from Atherosclerosis (827 citations)
  • IgG1 plasmacytosis in interleukin 6 transgenic mice (517 citations)

What are the main themes of his work throughout his whole career to date?

His primary scientific interests are in Molecular biology, Genetically modified mouse, Gene, Internal medicine and Endocrinology. Ken Ichi Yamamura works mostly in the field of Molecular biology, limiting it down to topics relating to Mutant and, in certain cases, Mutation. The study incorporates disciplines such as Polyneuropathy, Transthyretin, Messenger RNA and Immunology in addition to Genetically modified mouse.

His work deals with themes such as Amyloid and Amyloidosis, which intersect with Transthyretin. His study on Gene is covered under Genetics. In his work, Embryonic stem cell is strongly intertwined with Cell biology, which is a subfield of Endocrinology.

He most often published in these fields:

  • Molecular biology (36.48%)
  • Genetically modified mouse (26.38%)
  • Gene (22.80%)

What were the highlights of his more recent work (between 2012-2021)?

  • Internal medicine (19.54%)
  • Endocrinology (18.89%)
  • Cell biology (17.26%)

In recent papers he was focusing on the following fields of study:

His primary areas of study are Internal medicine, Endocrinology, Cell biology, Gene and Molecular biology. In the field of Internal medicine, his study on Fatty liver, Pulmonary artery, Aorta and Ventricle overlaps with subjects such as Scanning electron microscope. His Endocrinology research includes themes of Citrin, Citrulline, Biochemistry, Immunoglobulin M and Inner plexiform layer.

His work carried out in the field of Cell biology brings together such families of science as BMPR2, Bone morphogenetic protein, Neurodegeneration, Sensory neuron and Genetically modified mouse. His Mutagenesis, Gene trapping and Exon study in the realm of Gene interacts with subjects such as Trap. His research integrates issues of Histone H3, Haematopoiesis, Phenotype, Citrullination and Mutant in his study of Molecular biology.

Between 2012 and 2021, his most popular works were:

  • Obesity-Associated Autoantibody Production Requires AIM to Retain the Immunoglobulin M Immune Complex on Follicular Dendritic Cells (73 citations)
  • Augmentation of smad‐dependent BMP signaling in neural crest cells causes craniosynostosis in mice (66 citations)
  • Conformational Change in Transfer RNA Is an Early Indicator of Acute Cellular Damage (65 citations)

In his most recent research, the most cited papers focused on:

  • Gene
  • Enzyme
  • DNA

Cell biology, Internal medicine, Molecular biology, Mutation and Genetics are his primary areas of study. His work deals with themes such as Peripheral nervous system, Neurodegeneration and Sensory neuron, which intersect with Cell biology. His study in Internal medicine is interdisciplinary in nature, drawing from both Endocrinology, CREB and DNA damage.

His Endocrinology research is multidisciplinary, incorporating perspectives in RNA, Oxidative phosphorylation and Fragmentation. His Molecular biology research is multidisciplinary, relying on both Histone H3, Haematopoiesis, Multipotent Stem Cell, Progenitor cell and Citrullination. He combines subjects such as Phenotype, PDE4B, Mutant and Protein kinase A with his study of Mutation.

Best Publications

  • Efficient selection for high-expression transfectants with a novel eukaryotic vector

    Hitoshi Niwa;Ken-ichi Yamamura;Jun-ichi Miyazaki

  • Establishment of a pancreatic beta cell line that retains glucose-inducible insulin secretion: special reference to expression of glucose transporter isoforms

    Jun Ichi Miyazaki;Kimi Araki;Eiji Yamato;Hiroshi Ikegami

  • Globular Adiponectin Protected ob/ob Mice from Diabetes and ApoE-deficient Mice from Atherosclerosis

    Toshimasa Yamauchi;Junji Kamon;Hironori Waki;Yasushi Imai

  • IgG1 plasmacytosis in interleukin 6 transgenic mice

    Sachiko Suematsu;Tadashi Matsuda;Katsuyuki Aozasa;Shizuo Akira

  • Targeted pharmacological depletion of serum amyloid P component for treatment of human amyloidosis

    M. B. Pepys;J. Herbert;W. L. Hutchinson;G. A. Tennent

  • Fgf8 is required for pharyngeal arch and cardiovascular development in the mouse.

    Radwan Abu-Issa;Graham Smyth;Ida Smoak;Ken Ichi Yamamura

  • Increased insulin sensitivity and hypoglycaemia in mice lacking the p85α subunit of phosphoinositide 3–kinase

    Y. Terauchi;Y. Tsuji;S. Satoh;H. Minoura

  • Exhaustion of nucleus pulposus progenitor cells with ageing and degeneration of the intervertebral disc

    Daisuke Sakai;Yoshihiko Nakamura;Tomoko Nakai;Taishi Mishima

  • Truncated CBP Protein Leads to Classical Rubinstein—Taybi Syndrome Phenotypes in Mice: Implications for a Dominant-Negative Mechanism

    Yuichi Oike;Akira Hata;Takayoshi Mamiya;Tadashi Kaname

  • Prevention of autoimmune insulitis by expression of I-E molecules in NOD mice

    Hirofumi Nishimoto;Hitoshi Kikutani;Ken-ichi Yamamura;Tadamitsu Kishimoto

  • A Null Mutation in Basigin, an Immunoglobulin Superfamily Member, Indicates Its Important Roles in Peri-implantation Development and Spermatogenesis

    Tadahiko Igakura;Kenji Kadomatsu;Tadashi Kaname;Tadashi Kaname;Hisako Muramatsu

  • Dysfunction of fibroblasts of extrarenal origin underlies renal fibrosis and renal anemia in mice

    Nariaki Asada;Masayuki Takase;Jin Nakamura;Akiko Oguchi

  • The mammalian gene function resource: the international knockout mouse consortium

    Allan Bradley;Konstantinos Anastassiadis;Abdelkader Ayadi;James F. Battey

  • Generation of plasmacytomas with the chromosomal translocation t(12;15) in interleukin 6 transgenic mice.

    Sachiko Suematsu;Taiji Matsusaka;Tadashi Matsuda;Shinsuke Ohno

  • Direct evidence for the contribution of the unique I-ANOD to the development of insulitis in non-obese diabetic mice

    Toru Miyazaki;Masashi Uno;Masahiro Uehira;Hitoshi Kikutani

  • Involvement of autophagy in trypsinogen activation within the pancreatic acinar cells.

    Daisuke Hashimoto;Masaki Ohmuraya;Masahiko Hirota;Akitsugu Yamamoto

  • Expression and replication of hepatitis B virus genome in transgenic mice

    Kimi Araki;Jun-Ichi Miyazaki;Okio Hino;Naohiro Tomita

  • Osteoarthritis associated with mild chondrodysplasia in transgenic mice expressing alpha 1(IX) collagen chains with a central deletion

    Ken Nakata;Keiro Ono;Jun Ichi Miyazaki;Bjorn Reino Olsen

  • Mice Homozygous for a Truncated Form of CREB-Binding Protein Exhibit Defects in Hematopoiesis and Vasculo-angiogenesis

    Yuichi Oike;Nobuyuki Takakura;Nobuyuki Takakura;Akira Hata;Akira Hata;Tadashi Kaname;Tadashi Kaname

  • The mode of hepatitis B virus DNA integration in chromosomes of human hepatocellular carcinoma.

    T Nagaya;T Nakamura;T Tokino;T Tsurimoto

Frequent Co-Authors

Kimi Araki
Kimi Araki Kumamoto University
Misao Suzuki
Misao Suzuki Kumamoto University
Naomi Nakagata
Naomi Nakagata Kumamoto University
Kiyoshi Takahashi
Kiyoshi Takahashi Kumamoto University
Hideo Baba
Hideo Baba Kumamoto University
Jun-ichi Miyazaki
Jun-ichi Miyazaki Osaka University
Yuichi Oike
Yuichi Oike Kumamoto University
Okio Hino
Okio Hino Juntendo University
Motohiro Takeya
Motohiro Takeya Kumamoto Health Science University

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Exploring careers related to Molecular Biology opens many pathways, especially if you are considering remote or flexible learning options. Many students interested in biology also pursue roles in healthcare or library sciences, fields that increasingly offer reputable online programs. For example, if you are interested in medical support roles, online accelerated bsn programs for non nurses provide a fast track into nursing, combining science knowledge with hands-on clinical training.

If your interests intersect with communication and healthcare, consider the growing field of speech-language pathology. There are a variety of accredited speech pathology programs available online that meet national standards, offering flexibility for career changers. Science majors from non-speech backgrounds can also benefit from speech pathology bridge programs, which help bridge academic gaps and prepare students for graduate studies in the field.

Alternatively, if research and information management appeal to you, an affordable library science degree online may be a perfect fit and can open the door to positions in scientific research support, archival work, and academic libraries. By exploring online degree options, you can find a pathway that best aligns with your interests in molecular sciences and future career ambitions.

Best Scientists Citing Ken Ichi Yamamura

Trending Scientists

Recently Published Articles