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Koichiro Ishimori

Koichiro Ishimori

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 47 15783 14241 1243 1128 260 6645

Koichiro Ishimori publications per year

The chart shows the history of publications by Koichiro Ishimori between 1986 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Koichiro Ishimori published across 41 years, from 1986 to 2026, averaging 6.9 papers a year. Output peaked at 18 publications in 2004. 6 of the 283 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1986 to 2026. Vertical axis: number of publications, 0 to 18. Peak 18 publications in 2004. 1986: 2 publications 1987: 1 publication 1988: 2 publications 1989: 4 publications 1990: 2 publications 1991: 3 publications 1992: 2 publications 1993: 7 publications 1994: 3 publications 1995: 1 publication 1996: 6 publications 1997: 15 publications 1998: 13 publications 1999: 7 publications 2000: 16 publications 2001: 9 publications 2002: 12 publications 2003: 11 publications 2004: 18 publications 2005: 11 publications 2006: 5 publications 2007: 6 publications 2008: 5 publications 2009: 3 publications 2010: 3 publications 2011: 5 publications 2012: 3 publications 2013: 7 publications 2014: 13 publications 2015: 3 publications 2016: 12 publications 2017: 13 publications 2018: 9 publications 2019: 10 publications 2020: 9 publications 2021: 8 publications 2022: 9 publications 2023: 5 publications 2024: 4 publications 2025: 5 publications 2026: 1 publication
1986 2026

283 publications in total across all disciplines

View publications per year as a table
Koichiro Ishimori: publications per year, 1986 to 2026
Year Publications
1986 2
1987 1
1988 2
1989 4
1990 2
1991 3
1992 2
1993 7
1994 3
1995 1
1996 6
1997 15
1998 13
1999 7
2000 16
2001 9
2002 12
2003 11
2004 18
2005 11
2006 5
2007 6
2008 5
2009 3
2010 3
2011 5
2012 3
2013 7
2014 13
2015 3
2016 12
2017 13
2018 9
2019 10
2020 9
2021 8
2022 9
2023 5
2024 4
2025 5
2026 1
Total 283
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Koichiro Ishimori 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 Koichiro Ishimori sits on this spectrum.

No. of scientists
250 500 750 1,000 1,250
Bar chart with 63 bars. Horizontal axis: publications, 61–80 to 1,295+. Vertical axis: number of scientists, 0 to 1,350. Most scientists, 1,350, have 161–180 publications. The last bar groups every scientist with 1,295 publications or more. The highlighted bar, 241–260 publications, is where this scientist sits. 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
61–80 publications 1,295+

This scientist: 260 publications — 53rd percentile

53% of scientists in this discipline score the same or lower.

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

View publications distribution as a table
Number of Chemistry scientists by publication count, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
Publications Scientists This scientist
61–80 66
81–100 302
101–120 623
121–140 918
141–160 1,218
161–180 1,350
181–200 1,344
201–220 1,281
221–240 1,216
241–260 1,100 260
261–280 979
281–300 939
301–320 764
321–340 643
341–360 628
361–380 522
381–400 459
401–420 397
421–440 327
441–460 270
461–480 265
481–500 252
501–520 201
521–540 185
541–560 148
561–580 148
581–600 132
601–620 114
621–640 104
641–660 91
661–680 92
681–700 73
701–720 57
721–740 54
741–760 67
761–780 45
781–800 46
801–820 39
821–840 32
841–860 36
861–880 29
881–900 26
901–920 24
921–940 14
941–960 23
961–980 28
981–1,000 15
1,001–1,020 29
1,021–1,040 12
1,041–1,060 19
1,061–1,080 12
1,081–1,100 6
1,101–1,120 8
1,121–1,140 12
1,141–1,160 5
1,161–1,180 6
1,181–1,200 14
1,201–1,220 7
1,221–1,240 2
1,241–1,260 6
1,261–1,280 4
1,281–1,294 6
1,295+ 100
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Koichiro Ishimori 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 Koichiro Ishimori sits on this spectrum.

No. of scientists
250 500 750 1,000
Bar chart with 61 bars. Horizontal axis: D-Index, 40–41 to 159+. Vertical axis: number of scientists, 0 to 1,051. Most scientists, 1,051, have 56–57 D-Index. The last bar groups every scientist with 159 D-Index or more. The highlighted bar, 46–47 D-Index, is where this scientist sits. 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
40–41 D-Index 159+

This scientist: 47 D-Index — 14th percentile

14% of scientists in this discipline score the same or lower.

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

View D-Index distribution as a table
Number of Chemistry scientists by D-index, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
D-Index Scientists This scientist
40–41 289
42–43 612
44–45 808
46–47 776 47
48–49 835
50–51 861
52–53 872
54–55 933
56–57 1,051
58–59 930
60–61 882
62–63 834
64–65 731
66–67 775
68–69 683
70–71 646
72–73 561
74–75 501
76–77 437
78–79 388
80–81 354
82–83 292
84–85 275
86–87 254
88–89 235
90–91 185
92–93 192
94–95 155
96–97 163
98–99 125
100–101 105
102–103 105
104–105 112
106–107 88
108–109 68
110–111 69
112–113 65
114–115 79
116–117 61
118–119 44
120–121 37
122–123 40
124–125 33
126–127 26
128–129 34
130–131 35
132–133 25
134–135 27
136–137 17
138–139 16
140–141 20
142–143 20
144–145 15
146–147 9
148–149 9
150–151 16
152–153 11
154–155 9
156–157 3
158 3
159+ 98
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Overview

Koichiro Ishimori is affiliated with Hokkaido University in Japan and has a research focus primarily in the field of Biochemistry, Genetics and Molecular Biology. Their work spans a range of subfields, including Molecular Biology, Cellular and Molecular Neuroscience, Cell Biology, Materials Chemistry, and Immunology.

The scientist's research interests reflect a concentration on several main topics, such as:

  • Heat shock proteins research
  • Protein Structure and Dynamics
  • Photosynthetic Processes and Mechanisms
  • Photoreceptor and optogenetics research
  • Enzyme Structure and Function
  • Hemoglobin structure and function
  • Spectroscopy and Quantum Chemical Studies

Koichiro Ishimori has contributed to various scientific papers published mainly between 2020 and 2023. Notable recent publications include:

  • "C9orf72-derived arginine-rich poly-dipeptides impede phase modifiers," 2021, Nature Communications
  • "Functional cooperativity between the trigger factor chaperone and the ClpXP proteolytic complex," 2021, Nature Communications
  • "Unveiling the impact of oxidation-driven endogenous protein interactions on the dynamics of amyloid-β aggregation and toxicity," 2023, Chemical Science
  • "Mechanistic insights into heme-mediated transcriptional regulation via a bacterial manganese-binding iron regulator, iron response regulator (Irr)," 2020, Journal of Biological Chemistry
  • "Radical transfer but not heme distal residues is essential for pH dependence of dye-decolorizing activity of peroxidase from Vibrio cholerae," 2021, Journal of Inorganic Biochemistry

The frequent coauthors collaborating with Ishimori include:

  • Tomohide Saio
  • Takeshi Uchida
  • Soichiro Kawagoe
  • Hiroyuki Kumeta
  • Motonori Matsusaki

The scientist's work has appeared most frequently in these publication venues:

  • ECS Meeting Abstracts
  • Nature Communications
  • Journal of Inorganic Biochemistry
  • bioRxiv (Cold Spring Harbor Laboratory)
  • Biophysical Journal

Best Publications

  • Conformational landscape of cytochrome c folding studied by microsecond-resolved small-angle x-ray scattering.

    Shuji Akiyama;Satoshi Takahashi;Tetsunari Kimura;Koichiro Ishimori

  • Roles of proximal ligand in heme proteins: replacement of proximal histidine of human myoglobin with cysteine and tyrosine by site-directed mutagenesis as models for P-450, chloroperoxidase, and catalase.

    Shin Ichi Adachi;Shingo Nagano;Koichiro Ishimori;Yoshihito Watanabe

  • Identification of the ubiquitin-protein ligase that recognizes oxidized IRP2.

    Koji Yamanaka;Haruto Ishikawa;Haruto Ishikawa;Yuzuru Megumi;Fuminori Tokunaga

  • Stepwise formation of alpha-helices during cytochrome c folding.

    Shuji Akiyama;Satoshi Takahashi;Koichiro Ishimori;Isao Morishima

  • Haem-dependent dimerization of PGRMC1/Sigma-2 receptor facilitates cancer proliferation and chemoresistance

    Yasuaki Kabe;Takanori Nakane;Ikko Koike;Tatsuya Yamamoto

  • Involvement of Heme Regulatory Motif in Heme-Mediated Ubiquitination and Degradation of IRP2

    Haruto Ishikawa;Michiko Kato;Hiroshi Hori;Koichiro Ishimori

  • Collapse and search dynamics of apomyoglobin folding revealed by submillisecond observations of α-helical content and compactness

    Takanori Uzawa;Shuji Akiyama;Tetsunari Kimura;Satoshi Takahashi

  • Roles of the axial push effect in cytochrome P450cam studied with the site-directed mutagenesis at the heme proximal site

    Shiro Yoshioka;Satoshi Takahashi;Koichiro Ishimori;Isao Morishima

  • Roles of the proximal hydrogen bonding network in cytochrome P450cam-catalyzed oxygenation.

    Shiro Yoshioka;Takehiko Tosha;Satoshi Takahashi;Koichiro Ishimori

  • Catalytic Roles of the Distal Site Asparagine−Histidine Couple in Peroxidases†

    Shingo Nagano;Motomasa Tanaka;Koichiro Ishimori;Yoshihito Watanabe

  • Two Heme Binding Sites Are Involved in the Regulated Degradation of the Bacterial Iron Response Regulator (Irr) Protein

    Jianhua Yang;Koichiro Ishimori;Mark R. O'Brian

  • Hierarchical folding mechanism of apomyoglobin revealed by ultra-fast H/D exchange coupled with 2D NMR

    Takanori Uzawa;Chiaki Nishimura;Shuji Akiyama;Koichiro Ishimori;Koichiro Ishimori

  • Specific collapse followed by slow hydrogen-bond formation of β-sheet in the folding of single-chain monellin

    Tetsunari Kimura;Takanori Uzawa;Koichiro Ishimori;Isao Morishima

  • Alteration of human myoglobin proximal histidine to cysteine or tyrosine by site-directed mutagenesis: characterization and their catalytic activities.

    Shin-ichi Adachi;Shingo Nagano;Yoshihito Watanabe;Koichiro Ishimori

  • Effects of Concerted Hydrogen Bonding of Distal Histidine on Active Site Structures of Horseradish Peroxidase. Resonance Raman Studies with Asn70 Mutants

    Masahiro Mukai;Shingo Nagano;Motomasa Tanaka;Koichiro Ishimori

  • Catalytic activities and structural properties of horseradish peroxidase distal His42 --> Glu or Gln mutant.

    Motomasa Tanaka;Koichiro Ishimori;Masahiro Mukai;Teizo Kitagawa

  • Direct electron transfer catalysed by recombinant forms of horseradish peroxidase: insight into the mechanism

    Annika Lindgren;Motomasa Tanaka;Tautgirdas Ruzgas;Lo Gorton

  • Preparation and reactions of myoglobin mutants bearing both proximal cysteine ligand and hydrophobic distal cavity: protein models for the active site of P-450.

    Toshitaka Matsui;Shingo Nagano;Koichiro Ishimori;Yoshihito Watanabe

  • Cerebral oxygen utilization analyzed by the use of oxygen-17 and its nuclear magnetic resonance

    Toshiyuki Arai;Shin-ichi Nakao;Kenjiro Mori;Koichiro Ishimori

  • A Dye-Decolorizing Peroxidase from Vibrio cholerae

    Takeshi Uchida;Miho Sasaki;Yoshikazu Tanaka;Koichiro Ishimori

  • Identification of histidine 77 as the axial heme ligand of carbonmonoxy CooA by picosecond time-resolved resonance Raman spectroscopy.

    Takeshi Uchida;Haruto Ishikawa;Koichiro Ishimori;Isao Morishima

Frequent Co-Authors

Isao Morishima
Isao Morishima Kyoto University
Satoshi Takahashi
Satoshi Takahashi Tohoku University
Teizo Kitagawa
Teizo Kitagawa University of Hyogo
Kazuhiro Iwai
Kazuhiro Iwai Kyoto University
Yoshihito Watanabe
Yoshihito Watanabe Nagoya University
Fuyuhiko Inagaki
Fuyuhiko Inagaki Hokkaido University
Kenji Inaba
Kenji Inaba University of Southern California
Shinya Yoshikawa
Shinya Yoshikawa University of Hyogo
Yoshinao Wada
Yoshinao Wada Osaka Women's and Children's Hospital
Yoshikazu Tanaka
Yoshikazu Tanaka Tohoku University

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