| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Molecular Biology | 67 | 1555 | 1394 | 127 | 120 | 183 | 21181 |
The chart shows the history of publications by Kiyotaka Okada between 1978 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Kiyotaka Okada published across 48 years, from 1978 to 2025, averaging 4.1 papers a year. Output peaked at 20 publications in 2001. 5 of the 198 publications appeared in the last two years.
198 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1978 | 2 |
| 1979 | 0 |
| 1980 | 0 |
| 1981 | 0 |
| 1982 | 0 |
| 1983 | 0 |
| 1984 | 1 |
| 1985 | 3 |
| 1986 | 1 |
| 1987 | 0 |
| 1988 | 2 |
| 1989 | 2 |
| 1990 | 1 |
| 1991 | 3 |
| 1992 | 5 |
| 1993 | 4 |
| 1994 | 6 |
| 1995 | 5 |
| 1996 | 6 |
| 1997 | 14 |
| 1998 | 8 |
| 1999 | 14 |
| 2000 | 12 |
| 2001 | 20 |
| 2002 | 8 |
| 2003 | 9 |
| 2004 | 5 |
| 2005 | 9 |
| 2006 | 1 |
| 2007 | 6 |
| 2008 | 5 |
| 2009 | 5 |
| 2010 | 4 |
| 2011 | 5 |
| 2012 | 6 |
| 2013 | 5 |
| 2014 | 2 |
| 2015 | 4 |
| 2016 | 1 |
| 2017 | 0 |
| 2018 | 1 |
| 2019 | 0 |
| 2020 | 0 |
| 2021 | 1 |
| 2022 | 5 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 1 |
| Total | 198 |
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 Kiyotaka Okada sits on this spectrum.
This scientist: 183 publications — 52nd percentile
52% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 564 publications or more.
| 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 | 183 |
| 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 | |
| 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 |
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 Kiyotaka Okada sits on this spectrum.
This scientist: 67 D-Index — 50th percentile
50% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 145 D-Index or more.
| 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 | 67 |
| 68–69 | 97 | |
| 70–71 | 106 | |
| 72–73 | 83 | |
| 74–75 | 89 | |
| 76–77 | 77 | |
| 78–79 | 70 | |
| 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 |
Kiyotaka Okada is affiliated with the National Institute for Basic Biology in Japan. Their research primarily spans the fields of Medicine and Biochemistry, Genetics, and Molecular Biology, with a notable focus on molecular and cellular mechanisms related to bone metabolism and extracellular vesicles.
Their work extensively covers several main topics, including:
Okada has contributed to various publication venues, with multiple papers published in:
Frequent collaborators in Okada's research include Hiroshi Kaji, Naoyuki Kawao, Yoshimasa Takafuji, Takashi Ohira, and Yuya Mizukami. These coauthors have contributed to numerous studies together, reflecting ongoing research partnerships.
Representative publications authored or co-authored by Okada include:
Their research often highlights the biological functions and therapeutic potential of extracellular vesicles derived from muscle cells in the context of bone diseases and repair mechanisms.
Okada's subfields of study are diverse, including Molecular Biology, Cancer Research, Orthopedics and Sports Medicine, Plant Science, and Hematology. This multidisciplinary approach underscores a broad interest across biomedical research areas, particularly with mechanistic insights into cellular communication and regulation relevant to bone physiology and pathologies.
Kiyotaka Okada;Junichi Ueda;Masako K. Komaki;Callum J. Bell
Sumie Ishiguro;Akiko Kawai-Oda;Junichi Ueda;Ikuo Nishida
Tatsuya Sakai;Takatoshi Kagawa;Masahiro Kasahara;Trevor E. Swartz
Takatoshi Kagawa;Tatsuya Sakai;Noriyuki Suetsugu;Kazusato Oikawa
Lay-Hong Ang;Sudip Chattopadhyay;Ning Wei;Tokitaka Oyama
Takuji Wada;Tatsuhiko Tachibana;Tatsuhiko Tachibana;Yoshiro Shimura;Yoshiro Shimura;Kiyotaka Okada;Kiyotaka Okada
S. Schellmann;S. Schellmann;A. Schnittger;A. Schnittger;V. Kirik;V. Kirik;T. Wada
Shinichiro Sawa;Keiro Watanabe;Koji Goto;Eiko Kanaya
Christian S. Hardtke;Kazuhito Gohda;Mark T. Osterlund;Tokitaka Oyama;Tokitaka Oyama
W.R. Briggs;C.F. Beck;A.R. Cashmore;J.M. Christie
Kiyotaka Okada;Yoshiro Shimura
Takuji Wada;Tetsuya Kurata;Rumi Tominaga;Yoshihiro Koshino-Kimura
Miyuki Nakata;Miyuki Nakata;Noritaka Matsumoto;Ryuji Tsugeki;Enno Rikirsch
Tatsuya Sakai;Takuji Wada;Sumie Ishiguro;Kiyotaka Okada
Tetsuya Ishida;Sayoko Hattori;Ryosuke Sano;Kayoko Inoue
Kentaro K Shimizu;Kiyotaka Okada
Noritaka Matsumoto;Kiyotaka Okada
Akiko Tomitani;Kiyotaka Okada;Hideaki Miyashita;Hans C. P. Matthijs
Maki Ohgishi;Kensuke Saji;Kiyotaka Okada;Tatsuya Sakai
Kazuhito Akama;Hideaki Shiraishi;Shozo Ohta;Kenzo Nakamura
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