World's Best Scientists 2026 revealed!
VIEW LIST
Takahiro Ishikawa

Takahiro Ishikawa

Shimane University
Japan

D-Index & Metrics

Biology and Biochemistry

D-Index
51
Citations
10204
World Ranking
17107
National Ranking
1232

Takahiro Ishikawa publication distribution in Biology and Biochemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Biology and Biochemistry in 2026. The highlighted bar marks where Takahiro Ishikawa sits on this spectrum.

47–56 publications: 8 scientists 57–66 publications: 35 scientists 67–76 publications: 106 scientists 77–86 publications: 231 scientists 87–96 publications: 414 scientists 97–106 publications: 546 scientists 107–116 publications: 704 scientists 117–126 publications: 849 scientists 127–136 publications: 980 scientists 137–146 publications: 942 scientists 147–156 publications: 969 scientists 157–166 publications: 950 scientists 167–176 publications: 951 scientists 177–186 publications: 915 scientists 187–196 publications: 787 scientists 197–206 publications: 841 scientists 207–216 publications: 735 scientists 217–226 publications: 709 scientists 227–236 publications: 651 scientists 237–246 publications: 605 scientists 247–256 publications: 510 scientists 257–266 publications: 524 scientists 267–276 publications: 434 scientists 277–286 publications: 418 scientists 287–296 publications: 350 scientists 297–306 publications: 363 scientists 307–316 publications: 315 scientists 317–326 publications: 296 scientists 327–336 publications: 261 scientists 337–346 publications: 240 scientists 347–356 publications: 219 scientists 357–366 publications: 197 scientists 367–376 publications: 154 scientists 377–386 publications: 161 scientists 387–396 publications: 155 scientists 397–406 publications: 145 scientists 407–416 publications: 124 scientists 417–426 publications: 112 scientists 427–436 publications: 132 scientists 437–446 publications: 116 scientists 447–456 publications: 99 scientists 457–466 publications: 81 scientists 467–476 publications: 91 scientists 477–486 publications: 80 scientists 487–496 publications: 80 scientists 497–506 publications: 60 scientists 507–516 publications: 36 scientists 517–526 publications: 46 scientists 527–536 publications: 54 scientists 537–546 publications: 44 scientists 547–556 publications: 43 scientists 557–566 publications: 43 scientists 567–576 publications: 42 scientists 577–586 publications: 25 scientists 587–596 publications: 34 scientists 597–606 publications: 23 scientists 607–616 publications: 33 scientists 617–626 publications: 31 scientists 627–636 publications: 27 scientists 637–646 publications: 25 scientists 647–656 publications: 28 scientists 657–666 publications: 34 scientists 667–676 publications: 18 scientists 677–686 publications: 16 scientists 687–696 publications: 10 scientists 697–706 publications: 12 scientists 707–716 publications: 21 scientists 717–726 publications: 12 scientists 727–736 publications: 12 scientists 737–746 publications: 10 scientists 747–756 publications: 7 scientists 757–766 publications: 13 scientists 767–776 publications: 15 scientists 777–786 publications: 13 scientists 787–796 publications: 9 scientists 797–806 publications: 9 scientists 807–816 publications: 7 scientists 817–826 publications: 4 scientists 827–836 publications: 9 scientists 837–846 publications: 7 scientists 847–856 publications: 3 scientists 857–866 publications: 5 scientists 867–876 publications: 5 scientists 877–886 publications: 11 scientists 887–896 publications: 3 scientists 897–906 publications: 4 scientists 907–916 publications: 7 scientists 917–926 publications: 5 scientists 927–936 publications: 6 scientists 937–946 publications: 6 scientists 947–956 publications: 3 scientists 957–966 publications: 7 scientists 967–976 publications: 2 scientists 977–986 publications: 2 scientists 987–996 publications: 1 scientists 997–1,006 publications: 5 scientists 1,007–1,016 publications: 2 scientists 1,017–1,026 publications: 2 scientists 1,027 publications: 1 scientists 1,028+ publications: 100 scientists
47 publications 1,028+

This scientist: 195 publications — 47th percentile

47% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,028 publications or more.

Takahiro Ishikawa D-index placement in Biology and Biochemistry in 2026

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

40–41 D-Index: 80 scientists 42–43 D-Index: 183 scientists 44–45 D-Index: 317 scientists 46–47 D-Index: 504 scientists 48–49 D-Index: 718 scientists 50–51 D-Index: 900 scientists 52–53 D-Index: 1,026 scientists 54–55 D-Index: 1,150 scientists 56–57 D-Index: 1,236 scientists 58–59 D-Index: 1,253 scientists 60–61 D-Index: 1,163 scientists 62–63 D-Index: 1,131 scientists 64–65 D-Index: 1,032 scientists 66–67 D-Index: 897 scientists 68–69 D-Index: 814 scientists 70–71 D-Index: 715 scientists 72–73 D-Index: 709 scientists 74–75 D-Index: 596 scientists 76–77 D-Index: 512 scientists 78–79 D-Index: 473 scientists 80–81 D-Index: 412 scientists 82–83 D-Index: 373 scientists 84–85 D-Index: 358 scientists 86–87 D-Index: 285 scientists 88–89 D-Index: 273 scientists 90–91 D-Index: 227 scientists 92–93 D-Index: 208 scientists 94–95 D-Index: 193 scientists 96–97 D-Index: 153 scientists 98–99 D-Index: 157 scientists 100–101 D-Index: 148 scientists 102–103 D-Index: 120 scientists 104–105 D-Index: 113 scientists 106–107 D-Index: 100 scientists 108–109 D-Index: 86 scientists 110–111 D-Index: 67 scientists 112–113 D-Index: 72 scientists 114–115 D-Index: 73 scientists 116–117 D-Index: 64 scientists 118–119 D-Index: 53 scientists 120–121 D-Index: 60 scientists 122–123 D-Index: 54 scientists 124–125 D-Index: 43 scientists 126–127 D-Index: 38 scientists 128–129 D-Index: 49 scientists 130–131 D-Index: 26 scientists 132–133 D-Index: 18 scientists 134–135 D-Index: 23 scientists 136–137 D-Index: 32 scientists 138–139 D-Index: 32 scientists 140–141 D-Index: 27 scientists 142–143 D-Index: 19 scientists 144–145 D-Index: 22 scientists 146–147 D-Index: 12 scientists 148–149 D-Index: 16 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 10 scientists 154–155 D-Index: 13 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 9 scientists 162–163 D-Index: 13 scientists 164–165 D-Index: 4 scientists 166 D-Index: 4 scientists 167+ D-Index: 98 scientists
40 D-Index 167+

This scientist: 51 D-Index — 14th percentile

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

The last bar groups every scientist with 167 D-Index or more.

Overview

Takahiro Ishikawa is affiliated with Shimane University in Japan and has a research focus primarily within the fields of Agricultural and Biological Sciences, Medicine, and Biochemistry, Genetics and Molecular Biology. The main subfields of their work include Plant Science, Molecular Biology, Neurology, Pulmonary and Respiratory Medicine, and Epidemiology.

The scientist's research covers a range of topics centered largely around plant biology and stress response mechanisms. Key topics documented in their work include:

  • Plant Stress Responses and Tolerance
  • Photosynthetic Processes and Mechanisms
  • Acute Ischemic Stroke Management
  • Plant responses to water stress
  • Plant responses to elevated CO2
  • Plant Micronutrient Interactions and Effects
  • Light effects on plants

The scientist has contributed to various scholarly outlets, with frequent publications in:

  • The Plant Journal
  • Bioscience Biotechnology and Biochemistry
  • Stroke
  • Journal of Experimental Botany
  • Plant Science

Frequent collaborators in their research include:

  • Takanori Maruta (15 joint publications)
  • Takeo Sato (8 joint publications)
  • Motohiro Okumura (8 joint publications)
  • Kenichi Sakuta (8 joint publications)
  • Teppei Komatsu (8 joint publications)

Noteworthy recent papers authored or co-authored by Takahiro Ishikawa are as follows:

  • "Dehydroascorbate Reductases and Glutathione Set a Threshold for High-Light-Induced Ascorbate Accumulation," 2020, PLANT PHYSIOLOGY
  • "Distribution and Functions of Monodehydroascorbate Reductases in Plants: Comprehensive Reverse Genetic Analysis of Arabidopsis thaliana Enzymes," 2021, Antioxidants
  • "Cooperation of chloroplast ascorbate peroxidases and proton gradient regulation 5 is critical for protecting Arabidopsis plants from photo-oxidative stress," 2021, The Plant Journal
  • "Chloroplast dehydroascorbate reductase and glutathione cooperatively determine the capacity for ascorbate accumulation under photooxidative stress conditions," 2023, The Plant Journal
  • "The d-mannose/l-galactose pathway is the dominant ascorbate biosynthetic route in the moss Physcomitrium patens," 2021, The Plant Journal

Best Publications

  • Regulation and function of ascorbate peroxidase isoenzymes

    Shigeru Shigeoka;Takahiro Ishikawa;Masahiro Tamoi;Yoshiko Miyagawa

  • Expression of spinach ascorbate peroxidase isoenzymes in response to oxidative stresses.

    Kazuya Yoshimura;Yukinori Yabuta;Takahiro Ishikawa;Shigeru Shigeoka

  • Two genes in Arabidopsis thaliana encoding GDP-L-galactose phosphorylase are required for ascorbate biosynthesis and seedling viability.

    John Dowdle;Takahiro Ishikawa;Stephan Gatzek;Susanne Rolinski

  • Recent Advances in Ascorbate Biosynthesis and the Physiological Significance of Ascorbate Peroxidase in Photosynthesizing Organisms

    Takahiro Ishikawa;Shigeru Shigeoka

  • Light regulation of ascorbate biosynthesis is dependent on the photosynthetic electron transport chain but independent of sugars in Arabidopsis

    Yukinori Yabuta;Takahiro Mieda;Madhusudhan Rapolu;Ayana Nakamura

  • Progress in manipulating ascorbic acid biosynthesis and accumulation in plants

    Takahiro Ishikawa;Takahiro Ishikawa;John Dowdle;Nicholas Smirnoff

  • Thylakoid membrane‐bound ascorbate peroxidase is a limiting factor of antioxidative systems under photo‐oxidative stress

    Yukinori Yabuta;Takashi Motoki;Kazuya Yoshimura;Toru Takeda

  • H2O2-triggered Retrograde Signaling from Chloroplasts to Nucleus Plays Specific Role in Response to Stress

    Takanori Maruta;Masahiro Noshi;Aoi Tanouchi;Masahiro Tamoi

  • Arabidopsis Chloroplastic Ascorbate Peroxidase Isoenzymes Play a Dual Role in Photoprotection and Gene Regulation under Photooxidative Stress

    Takanori Maruta;Aoi Tanouchi;Masahiro Tamoi;Yukinori Yabuta

  • Translocation and the alternative D-galacturonate pathway contribute to increasing the ascorbate level in ripening tomato fruits together with the D-mannose/L-galactose pathway

    Adebanjo Ayobamidele Badejo;Keiko Wada;Yongshun Gao;Takanori Maruta

  • Molecular Characterization and Physiological Role of a Glyoxysome-Bound Ascorbate Peroxidase from Spinach

    Takahiro Ishikawa;Kazuya Yoshimura;Kosuke Sakai;Masahiro Tamoi

  • Evolution of alternative biosynthetic pathways for vitamin C following plastid acquisition in photosynthetic eukaryotes

    Glen Wheeler;Takahiro Ishikawa;Varissa Pornsaksit;Nicholas Smirnoff

  • Phosphorylation of plasma membrane aquaporin regulates temperature-dependent opening of tulip petals.

    Abul Kalam Azad;Yoshihiro Sawa;Takahiro Ishikawa;Hitoshi Shibata

  • Diversity and Evolution of Ascorbate Peroxidase Functions in Chloroplasts: More Than Just a Classical Antioxidant Enzyme?

    Takanori Maruta;Takanori Maruta;Yoshihiro Sawa;Shigeru Shigeoka;Takahiro Ishikawa

  • Molecular characterization of a novel peroxidase from the cyanobacterium Anabaena sp. strain PCC 7120.

    Henry Joseph Oduor Ogola;Takaaki Kamiike;Naoya Hashimoto;Hiroyuki Ashida

  • Enhancement of photosynthetic capacity in Euglena gracilis by expression of cyanobacterial fructose-1,6-/sedoheptulose-1,7-bisphosphatase leads to increases in biomass and wax ester production

    Takahisa Ogawa;Masahiro Tamoi;Ayako Kimura;Ayaka Mine

  • Identification of S100b Protein as Copper-binding Protein and Its Suppression of Copper-induced Cell Damage

    Takeshi Nishikawa;In Sook Matsui Lee;Noriyuki Shiraishi;Takahiro Ishikawa

  • Two Distinct Redox Signaling Pathways for Cytosolic APX Induction under Photooxidative Stress

    Yukinori Yabuta;Takanori Maruta;Kazuya Yoshimura;Takahiro Ishikawa

  • Arabidopsis phosphomannose isomerase 1, but not phosphomannose isomerase 2, is essential for ascorbic acid biosynthesis.

    Takanori Maruta;Miki Yonemitsu;Yukinori Yabuta;Masahiro Tamoi

  • Intracellular energy depletion triggers programmed cell death during petal senescence in tulip

    A. K. Azad;Takayuki Ishikawa;Takahiro Ishikawa;Y. Sawa

Frequent Co-Authors

Takanori Maruta
Takanori Maruta Tottori University
Shigeru Shigeoka
Shigeru Shigeoka Kindai University
Yukinori Yabuta
Yukinori Yabuta Tottori University
Nicholas Smirnoff
Nicholas Smirnoff University of Exeter
Yoshihisa Nakano
Yoshihisa Nakano Osaka Metropolitan University
Shinichi Takaichi
Shinichi Takaichi Nippon Medical School
Maki Katsuhara
Maki Katsuhara Okayama University
Maiko Kagami
Maiko Kagami Yokohama National University
Masaru Tomita
Masaru Tomita Keio University
Shin-ya Miyagishima
Shin-ya Miyagishima National Institute of Genetics

External Links

Personal website of Takahiro Ishikawa

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:

Best Scientists Citing Takahiro Ishikawa

Shigeru Shigeoka

Shigeru Shigeoka

Kindai University

Publications: 39

Christine H. Foyer

Christine H. Foyer

University of Birmingham

Publications: 26

Francisco J. Corpas

Francisco J. Corpas

Spanish National Research Council

Publications: 25

Alisdair R. Fernie

Alisdair R. Fernie

Max Planck Institute of Molecular Plant Physiology

Publications: 25

Márcia Margis-Pinheiro

Márcia Margis-Pinheiro

Federal University of Rio Grande do Sul

Publications: 21

Laura De Gara

Laura De Gara

Università Campus Bio-Medico

Publications: 20

Yukinori Yabuta

Yukinori Yabuta

Tottori University

Publications: 20

Julius Lukeš

Julius Lukeš

Czech Academy of Sciences

Publications: 18

William A. Laing

William A. Laing

Plant & Food Research

Publications: 17

Nicholas Smirnoff

Nicholas Smirnoff

University of Exeter

Publications: 16

Margarete Baier

Margarete Baier

Freie Universität Berlin

Publications: 15

Takanori Maruta

Takanori Maruta

Tottori University

Publications: 15

José M. Palma

José M. Palma

Spanish National Research Council

Publications: 13

Karl-Josef Dietz

Karl-Josef Dietz

Bielefeld University

Publications: 13

Vadim Demidchik

Vadim Demidchik

Foshan University

Publications: 12

Muneharu Esaka

Muneharu Esaka

Hiroshima University

Publications: 12

Trending Scientists

Guo-Qiang Lo

Guo-Qiang Lo

Global Foundries

F. J. Himpsel

F. J. Himpsel

University of Wisconsin–Madison

Megan E. Patrick

Megan E. Patrick

University of Michigan–Ann Arbor

Jonathan P. Miller

Jonathan P. Miller

Case Western Reserve University

Shaun C. Cunningham

Shaun C. Cunningham

Deakin University

Maurine E. Linder

Maurine E. Linder

Cornell University

Jodie L. Simpson

Jodie L. Simpson

University of Newcastle Australia

Sudhanva Gurumurthi

Sudhanva Gurumurthi

Advanced Micro Devices (United States)

Richard M. Leahy

Richard M. Leahy

University of Southern California

Ayellet Tal

Ayellet Tal

Technion – Israel Institute of Technology

René Roy

René Roy

University of Quebec at Montreal

John Griffiths

John Griffiths

University of Leeds

Shihong Chen

Shihong Chen

Southwest University

Wolfgang Arlt

Wolfgang Arlt

University of Erlangen-Nuremberg

Gordon E. Willmot

Gordon E. Willmot

University of Waterloo

Elias G. Carayannis

Elias G. Carayannis

George Washington University

Related Biology and Biochemistry Rankings & Guides

2026 What Can You Do With a Bioinformatics Degree?

2026 What Can You Do With a Bioinformatics Degree?
2026 Which Schools Offer Flexible Start-Anytime Enrollment for a Regulatory Science & Affairs Degree Master's Program?

2026 Which Schools Offer Flexible Start-Anytime Enrollment for a Regulatory Science & Affairs Degree Master's Program?
2026 Fastest Online Pediatric Care Nurse Practitioner Degree Programs You Can Finish in Under 2 Years

2026 Fastest Online Pediatric Care Nurse Practitioner Degree Programs You Can Finish in Under 2 Years
2026 Healthcare Management Degree vs. Certificate: Which Should You Choose?

2026 Healthcare Management Degree vs. Certificate: Which Should You Choose?
2026 How Fast Can You Get a Sports Science Degree Online?

2026 How Fast Can You Get a Sports Science Degree Online?
2026 How to Become a Patient Navigator: Education, Salary, and Job Outlook

2026 How to Become a Patient Navigator: Education, Salary, and Job Outlook
2026 How to Become a Pathologist: Education, Salary, and Job Outlook

2026 How to Become a Pathologist: Education, Salary, and Job Outlook
2026 Does a Health Informatics Degree Require Internships or Clinical Hours?

2026 Does a Health Informatics Degree Require Internships or Clinical Hours?
2026 Can You Get Into a Family Nurse Practitioner Program with a Low GPA? Admission Chances & Workarounds

2026 Can You Get Into a Family Nurse Practitioner Program with a Low GPA? Admission Chances & Workarounds
2026 How to Become an Autopsy Tech: Education, Salary, and Job Outlook

2026 How to Become an Autopsy Tech: Education, Salary, and Job Outlook
2026 How to Become a Patient Advocate: Education, Salary, and Job Outlook

2026 How to Become a Patient Advocate: Education, Salary, and Job Outlook
2026 Certified Nursing Assistant (CNA) vs. Registered Nurse (RN): Explaining the Difference

2026 Certified Nursing Assistant (CNA) vs. Registered Nurse (RN): Explaining the Difference
2026 Online Psychiatric Mental Health Nurse Practitioner Degree Programs Costs: Tuition & Fees

2026 Online Psychiatric Mental Health Nurse Practitioner Degree Programs Costs: Tuition & Fees
2026 Fastest Online Nurse Midwifery Degree Programs You Can Finish in Under 2 Years

2026 Fastest Online Nurse Midwifery Degree Programs You Can Finish in Under 2 Years
2026 Can You Get Into a Public Health Degree Master's Program with a Low GPA? Admission Chances & Workarounds

2026 Can You Get Into a Public Health Degree Master's Program with a Low GPA? Admission Chances & Workarounds
2026 Is a Medical Billing & Coding Online Degree Worth It?

2026 Is a Medical Billing & Coding Online Degree Worth It?
2026 What Prerequisites Do You Need for a Healthcare Administration Degree? Entry Requirements, Credits & Eligibility Rules

2026 What Prerequisites Do You Need for a Healthcare Administration Degree? Entry Requirements, Credits & Eligibility Rules
2026 Clinical vs. Administrative Medical Assistant: Explaining the Difference

2026 Clinical vs. Administrative Medical Assistant: Explaining the Difference
2026 How to Become a Pathologist Assistant: Education, Salary, and Job Outlook

2026 How to Become a Pathologist Assistant: Education, Salary, and Job Outlook
2026 How Fast Can You Get a Nutrition Degree Online?

2026 How Fast Can You Get a Nutrition Degree Online?
2026 How to Verify Accreditation for Medical Studies Degree Programs

2026 How to Verify Accreditation for Medical Studies Degree Programs

Recently Published Articles

2026 Best Online Emergency Management Degree Programs

2026 Best Online Emergency Management Degree Programs
2026 What Does an Organizational Development Consultant Do: Responsibilities, Requirements, and Salary

2026 What Does an Organizational Development Consultant Do: Responsibilities, Requirements, and Salary
2026 Fastest Online Anthropology Degree Programs

2026 Fastest Online Anthropology Degree Programs
2026 Accounting Schools in New York – How to Become a CPA in NY

2026 Accounting Schools in New York – How to Become a CPA in NY
2026 Easiest Engineering Degrees

2026 Easiest Engineering Degrees
2026 What Jobs Can You Get With a Human Services Bachelor's Degree?

2026 What Jobs Can You Get With a Human Services Bachelor's Degree?
2026 How to Become a Mechanic in Texas: Requirements & Certification

2026 How to Become a Mechanic in Texas: Requirements & Certification
2026 Organizational Psychology vs. Industrial-Organizational Psychology: Explaining the Difference

2026 Organizational Psychology vs. Industrial-Organizational Psychology: Explaining the Difference
2026 Online Medical Billing & Coding Degree Programs Costs: Tuition & Fees

2026 Online Medical Billing & Coding Degree Programs Costs: Tuition & Fees
2026 Best Online User Experience (UX) Design Degree Programs

2026 Best Online User Experience (UX) Design Degree Programs
2026 Photography Degree vs. Certificate: Which Should You Choose?

2026 Photography Degree vs. Certificate: Which Should You Choose?
2026 Best Online Master’s in Mental Health Counseling Degree Programs

2026 Best Online Master’s in Mental Health Counseling Degree Programs
2026 HBCUs for Psychology Master's Programs

2026 HBCUs for Psychology Master's Programs
2026 Forensic Analyst Careers: Skills, Education, Salary & Job Outlook

2026 Forensic Analyst Careers: Skills, Education, Salary & Job Outlook
2026 Military-Friendly Online Aerospace Engineering Master's Degree Programs: Benefits, Accreditation & Career Outcomes

2026 Military-Friendly Online Aerospace Engineering Master's Degree Programs: Benefits, Accreditation & Career Outcomes
2026 Cheapest Online Organizational Leadership Master's Degrees That Pay Well: Tuition, Duration, and Earnings

2026 Cheapest Online Organizational Leadership Master's Degrees That Pay Well: Tuition, Duration, and Earnings
2026 Cheapest Accredited Online Professional Writing Degree Programs: Tuition, Fees, and Financial Aid

2026 Cheapest Accredited Online Professional Writing Degree Programs: Tuition, Fees, and Financial Aid
2026 Online Music Business Degree Programs Costs: Tuition & Fees

2026 Online Music Business Degree Programs Costs: Tuition & Fees
2026 What Are the Benefits of an MBA in HR

2026 What Are the Benefits of an MBA in HR
2026 Fastest Online Human Resource Management Master's Degree Programs You Can Finish in Under 2 Years

2026 Fastest Online Human Resource Management Master's Degree Programs You Can Finish in Under 2 Years
2026 Cybersecurity Degree Programs With Rolling Admissions

2026 Cybersecurity Degree Programs With Rolling Admissions