World's Best Scientists 2026 revealed!
VIEW LIST
J. Marshall Clark

D-Index & Metrics

Biology and Biochemistry

D-Index
53
Citations
7705
World Ranking
16373
National Ranking
6770

J. Marshall Clark 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 J. Marshall Clark 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: 223 publications — 58th percentile

58% of scientists in this discipline score the same or lower.

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

J. Marshall Clark 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 J. Marshall Clark 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: 53 D-Index — 19th percentile

19% of scientists in this discipline score the same or lower.

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

Overview

J. Marshall Clark is affiliated with the University of Massachusetts Amherst in the United States and is active in research primarily within Agricultural and Biological Sciences and Medicine. Their work notably spans multiple subfields including Plant Science, Insect Science, Environmental Chemistry, Health, Toxicology and Mutagenesis, and Molecular Biology.

The scientist's research topics cover a range of areas related to insect and pesticide research, per- and polyfluoroalkyl substances research, insect pest control strategies, birth, development, and health, dermatological diseases and infestations, pesticide exposure and toxicity, and insect resistance and genetics.

Several recent published papers illustrate their focus and collaboration with other researchers in related scientific domains. Examples include:

  • Per- and polyfluoroalkyl substances and obesity, type 2 diabetes and non-alcoholic fatty liver disease: a review of epidemiologic findings, 2020, Toxicological & Environmental Chemistry Reviews
  • Chemical Characterization of a Legacy Aqueous Film-Forming Foam Sample and Developmental Toxicity in Zebrafish ( Danio rerio ), 2020, Environmental Health Perspectives
  • Perfluorooctanesulfonic acid (PFOS) and perfluorobutanesulfonic acid (PFBS) impaired reproduction and altered offspring physiological functions in Caenorhabditis elegans, 2020, Food and Chemical Toxicology
  • Transcriptomic identification and characterization of genes responding to sublethal doses of three different insecticides in the western flower thrips, Frankliniella occidentalis, 2020, Pesticide Biochemistry and Physiology
  • Maternal preconception PFOS exposure of Drosophila melanogaster alters reproductive capacity, development, morphology and nutrient regulation, 2021, Food and Chemical Toxicology

Frequent co-authors collaborating with J. Marshall Clark include Jeffery Doherty, Si Hyeock Lee, Alicia R. Timme-Laragy, Yeonhwa Park, and Ju Hyeon Kim.

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

  • Pesticide Biochemistry and Physiology
  • Food and Chemical Toxicology
  • Parasites & Vectors
  • Toxicological & Environmental Chemistry Reviews
  • ACS Agricultural Science & Technology

Best Publications

  • Evidence for a separate mechanism of toxicity for the Type I and the Type II pyrethroid insecticides

    Charles B. Breckenridge;Larry Holden;Nicholas Sturgess;Myra Weiner

  • Molecular Analysis of kdr-like Resistance in Permethrin-Resistant Strains of Head Lice, Pediculus capitis

    Si Hyeock Lee;Kyong-Sup Yoon;Martin S. Williamson;Susannah J Goodson

  • Biochemical and Molecular Analysis of Deltamethrin Resistance in the Common Bed Bug (Hemiptera: Cimicidae)

    Kyong Sup Yoon;Deok Ho Kwon;Joseph P. Strycharz;Craig S. Hollingsworth

  • Ovicidal and adulticidal activities of Cinnamomum zeylanicum bark essential oil compounds and related compounds against Pediculus humanus capitis (Anoplura: Pediculicidae)

    Young-Cheol Yang;Hoi-Seon Lee;Si Hyeock Lee;J. Marshall Clark

  • Permethrin-resistant human head lice, Pediculus capitis, and their treatment.

    Kyong Sup Yoon;Jian-Rong Gao;Si Hyeock Lee;J. Marshall Clark

  • Two different types of inhibitory effects of pyrethroids on nerve Ca- and Ca + Mg-ATPase activity in the squid, Loligo pealei

    J.Marshall Clark;F. Matsumura

  • Purification and characterization of acetyl-cholinesterase from the Colorado potato beetle, Leptinotarsa decemlineata (say)

    Kun Yan Zhu;J. Marshall Clark

  • Decreased detoxification genes and genome size make the human body louse an efficient model to study xenobiotic metabolism

    S. H. Lee;J. S. Kang;J. S. Min;K. S. Yoon

  • Cloning and sequencing of a cDNA encoding acetylcholinesterase in colorado potato beetle, Leptinotarsa decemlineata (say)

    Kun Yan Zhu;J.Marshall Clark

  • Resistance in the highly DDT-resistant 91-R strain of Drosophila melanogaster involves decreased penetration, increased metabolism, and direct excretion

    Joseph P. Strycharz;Alice Lao;Hongmei Li;Xinghui Qiu

  • Sodium channel mutations associated with knockdown resistance in the human head louse, Pediculus capitis (De Geer)

    Si Hyeock Lee;Jian-Rong Gao;Kyong Sup Yoon;Kosta Y Mumcuoglu

  • Ultraviolet light-induced G2 phase cell cycle checkpoint blocks cdc25-dependent progression into mitosis

    B G Gabrielli;J M Clark;A K McCormack;K A O Ellem

  • Three mutations identified in the voltage-sensitive sodium channel α-subunit gene of permethrin-resistant human head lice reduce the permethrin sensitivity of house fly Vssc1 sodium channels expressed in Xenopus oocytes

    Kyong SupYoon;Steven B. Symington;Si Hyeock Lee;David M. Soderlund

  • Unexpected sequence diversity in the amino-terminal ends of the coat proteins of strains of sugarcane mosaic virus.

    M. J. Frenkel;J. M. Jilka;N. M. McKern;P. M. Strike

  • Lens cytoskeleton and transparency: a model.

    John I. Clark;H. Matsushima;L. L. David;J. M. Clark

  • Comparison of the humoral and cellular immune responses between body and head lice following bacterial challenge.

    Ju Hyeon Kim;Jee Sun Min;Jae Soon Kang;Deok Ho Kwon

  • Increased frequency of the T929I and L932F mutations associated with knockdown resistance in permethrin-resistant populations of the human head louse, Pediculus capitis, from California, Florida, and Texas ☆

    Jian-Rong Gao;Kyong Sup Yoon;Si Hyeock Lee;Miwa Takano-Lee

  • Characterization of the regulation of phospholipase D activity in the detergent-insoluble fraction of HL60 cells by protein kinase C and small G-proteins.

    Matthew N. Hodgkin;Joanna M. Clark;Sally Rose;Khalid Saqib

  • Ovicidal and adulticidal activities of Origanum majorana essential oil constituents against insecticide-susceptible and pyrethroid/malathion-resistant Pediculus humanus capitis (Anoplura: Pediculidae).

    Young-Cheol Yang;Si Hyeock Lee;J Marshall Clark;Young-Joon Ahn

  • Cloning of a sodium channel gene and identification of mutations putatively associated with fenpropathrin resistance in Tetranychus urticae

    Deok Ho Kwon;J. Marshall Clark;Si Hyeock Lee

Frequent Co-Authors

Si Hyeock Lee
Si Hyeock Lee Seoul National University
Young-Joon Ahn
Young-Joon Ahn Seoul National University
John D. Edman
John D. Edman University of California, Davis
Yeonhwa Park
Yeonhwa Park University of Massachusetts Amherst
Kun Yan Zhu
Kun Yan Zhu Kansas State University
Gerald C. Coles
Gerald C. Coles University of Bristol
Jongsik Chun
Jongsik Chun Seoul National University
Galen P. Dively
Galen P. Dively University of Maryland, College Park
Martin S. Williamson
Martin S. Williamson Rothamsted Research
Joseph L. DeRisi
Joseph L. DeRisi University of California, San Francisco

External Links

Personal website of J. Marshall Clark

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 Biology and Biochemistry in the USA can also open doors to diverse health information and allied health careers. One fast-growing area is medical coding and billing. Those interested can pursue paths like becoming a certified coding specialist, which demonstrates expertise in coding patient records and insurance documentation.

Many students wonder about earning potential. According to recent data, the what is medical coding salary varies based on certification, experience, and location, making it an attractive option for science graduates seeking stable income.

The job market for coders and billers is promising, with projections showing strong demand in various healthcare settings. Read more about is medical billing and coding in demand to learn about long-term prospects and work environments.

For those aiming to start or advance their studies online, there are several affordable online HIM programs that offer flexibility and career-focused training. These pathways combine well with backgrounds in Science, Biology, and Biochemistry, helping graduates diversify their career opportunities.

Best Scientists Citing J. Marshall Clark

Si Hyeock Lee

Si Hyeock Lee

Seoul National University

Publications: 43

John Vontas

John Vontas

Foundation for Research and Technology Hellas

Publications: 29

Kun Yan Zhu

Kun Yan Zhu

Kansas State University

Publications: 22

Young-Joon Ahn

Young-Joon Ahn

Seoul National University

Publications: 20

Martin S. Williamson

Martin S. Williamson

Rothamsted Research

Publications: 20

Thomas Van Leeuwen

Thomas Van Leeuwen

Ghent University

Publications: 16

Yeonhwa Park

Yeonhwa Park

University of Massachusetts Amherst

Publications: 16

Olivier Chosidow

Olivier Chosidow

Université Paris Cité

Publications: 15

Linda M. Field

Linda M. Field

Rothamsted Research

Publications: 15

Didier Raoult

Didier Raoult

Aix-Marseille University

Publications: 15

Xiwu Gao

Xiwu Gao

China Agricultural University

Publications: 14

Enbo Ma

Enbo Ma

Shanxi University

Publications: 11

Jeffrey G. Scott

Jeffrey G. Scott

Cornell University

Publications: 10

Chris Bass

Chris Bass

University of Exeter

Publications: 10

Ralf Nauen

Ralf Nauen

Bayer (Germany)

Publications: 10

Nannan Liu

Nannan Liu

Auburn University

Publications: 9

Trending Scientists

Wen Geyi

Wen Geyi

Nanjing University

Yuanan Liu

Yuanan Liu

Beijing University of Posts and Telecommunications

Yonggui Yuan

Yonggui Yuan

Southeast University

Adrian Meule

Adrian Meule

University of Regensburg

Tanya L. Eckert

Tanya L. Eckert

Syracuse University

Dexter R. F. Irvine

Dexter R. F. Irvine

Monash University

Christoph Fahlke

Christoph Fahlke

Forschungszentrum Jülich

Jill P. Mesirov

Jill P. Mesirov

University of California, San Diego

Susanna Loeb

Susanna Loeb

Brown University

Els Goulmy

Els Goulmy

Leiden University Medical Center

Alan R. Kerstein

Alan R. Kerstein

Sandia National Laboratories

François-Xavier Standaert

François-Xavier Standaert

Université Catholique de Louvain

Wolfgang Minker

Wolfgang Minker

University of Ulm

Stephan Enthaler

Stephan Enthaler

Universität Hamburg

Anthony D. Ho

Anthony D. Ho

University Hospital Heidelberg

Herman Adlercreutz

Herman Adlercreutz

University of Helsinki

Related Biology and Biochemistry Rankings & Guides

2026 Can You Get a Speech Pathology Degree Master's Without a Related Bachelor's Degree?

2026 Can You Get a Speech Pathology Degree Master's Without a Related Bachelor's Degree?
2026 Online Family Nurse Practitioner Degree Master's Programs That Accept Transfer Credits

2026 Online Family Nurse Practitioner Degree Master's Programs That Accept Transfer Credits
2026 Fastest Online Health Informatics Degree Programs You Can Finish in Under 2 Years

2026 Fastest Online Health Informatics Degree Programs You Can Finish in Under 2 Years
2026 How to Verify Accreditation for Medical Studies Degree Programs

2026 How to Verify Accreditation for Medical Studies Degree Programs
2026 Is a Medical Billing & Coding Online Degree Worth It?

2026 Is a Medical Billing & Coding Online Degree Worth It?
2026 Most Affordable Online Master’s in Bioinformatics Programs

2026 Most Affordable Online Master’s in Bioinformatics Programs
2026 Different Types of Regulatory Science & Affairs Degrees and Their Salaries

2026 Different Types of Regulatory Science & Affairs Degrees and Their Salaries
2026 How to Become a Pediatric Occupational Therapist: Education, Salary, and Job Outlook

2026 How to Become a Pediatric Occupational Therapist: Education, Salary, and Job Outlook
2026 Admission Requirements for Health Informatics Degree Programs

2026 Admission Requirements for Health Informatics Degree Programs
2026 Utilization Review Nurse Careers: Skills, Education, Salary & Job Outlook

2026 Utilization Review Nurse Careers: Skills, Education, Salary & Job Outlook
2026 Nurse Practitioner vs. Nurse Anesthetist: Explaining the Difference

2026 Nurse Practitioner vs. Nurse Anesthetist: Explaining the Difference
2026 Best Online Psychiatric Mental Health Nurse Practitioner Degree Master's Programs for Working Professionals

2026 Best Online Psychiatric Mental Health Nurse Practitioner Degree Master's Programs for Working Professionals
2026 Respiratory Therapist (RT) vs. Registered Nurse (RN): Explaining the Difference

2026 Respiratory Therapist (RT) vs. Registered Nurse (RN): Explaining the Difference
2026 Clinical vs. Administrative Medical Assistant: Explaining the Difference

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

2026 What Prerequisites Do You Need for a Nutrition Degree? Entry Requirements, Credits & Eligibility Rules
2026 How to Become a Wellness Coach: Education, Salary, and Job Outlook

2026 How to Become a Wellness Coach: Education, Salary, and Job Outlook
2026 Can You Get a Biology Degree Master's Without a Related Bachelor's Degree?

2026 Can You Get a Biology Degree Master's Without a Related Bachelor's Degree?
2026 How to Become a Cath Lab Tech: Education, Salary, and Job Outlook

2026 How to Become a Cath Lab Tech: Education, Salary, and Job Outlook
2026 Admission Requirements for Family Nurse Practitioner Degree Programs

2026 Admission Requirements for Family Nurse Practitioner Degree Programs
2026 Quality Improvement in Healthcare Careers: Skills, Education, Salary & Job Outlook

2026 Quality Improvement in Healthcare Careers: Skills, Education, Salary & Job Outlook
2026 What Prerequisites Do You Need for an Adult Gerontology Primary Care Nurse Practitioner Degree? Entry Requirements, Credits & Eligibility Rules

2026 What Prerequisites Do You Need for an Adult Gerontology Primary Care Nurse Practitioner Degree? Entry Requirements, Credits & Eligibility Rules

Recently Published Articles

2026 Online Medical Billing & Coding Degree Programs Costs: Tuition & Fees

2026 Online Medical Billing & Coding Degree Programs Costs: Tuition & Fees
2026 Online Teaching Degree Master's Programs That Accept FAFSA

2026 Online Teaching Degree Master's Programs That Accept FAFSA
2026 Self-Paced Online Accounting Degree Master's Programs

2026 Self-Paced Online Accounting Degree Master's Programs
2026 Different Types of Surgical Tech Degrees and Their Salaries

2026 Different Types of Surgical Tech Degrees and Their Salaries
2026 Is Biochemistry a Hard Major? What Students Should Know

2026 Is Biochemistry a Hard Major? What Students Should Know
2026 Fastest Way To Become a Counselor in Arkansas

2026 Fastest Way To Become a Counselor in Arkansas
2026 MSW Programs for Psychology Majors: What to Expect

2026 MSW Programs for Psychology Majors: What to Expect
2026 Highest-Paying College Majors

2026 Highest-Paying College Majors
2026 Best Online EdD Programs without Dissertation Requirement

2026 Best Online EdD Programs without Dissertation Requirement
2026 Cheapest Online Fine Arts Master's Degrees That Pay Well: Tuition, Duration, and Earnings

2026 Cheapest Online Fine Arts Master's Degrees That Pay Well: Tuition, Duration, and Earnings
2026 GPA, Test Scores, and Experience Needed for Adult Gerontology Acute Care Nurse Practitioner Degree Programs

2026 GPA, Test Scores, and Experience Needed for Adult Gerontology Acute Care Nurse Practitioner Degree Programs
2026 What Prerequisites Do You Need for a Data Analytics Master's Degree? Entry Requirements, Credits & Eligibility Rules

2026 What Prerequisites Do You Need for a Data Analytics Master's Degree? Entry Requirements, Credits & Eligibility Rules
2026 Criminal Justice Careers: Guide to Career Paths, Options, & Salary

2026 Criminal Justice Careers: Guide to Career Paths, Options, & Salary
2026 Easiest Online Marriage & Family Counseling Master's Degree Programs That Pay Well: High-Salary Degrees with Simple Admissions

2026 Easiest Online Marriage & Family Counseling Master's Degree Programs That Pay Well: High-Salary Degrees with Simple Admissions
2026 Best Accredited Online Forensic Psychology Bachelor's Degree Programs

2026 Best Accredited Online Forensic Psychology Bachelor's Degree Programs
2026 Fastest Online Cybersecurity Bachelor's Degree Programs You Can Finish in 3 Years or Less

2026 Fastest Online Cybersecurity Bachelor's Degree Programs You Can Finish in 3 Years or Less
2026 Military-Friendly Online Family Nurse Practitioner Degree Programs: Benefits, Accreditation, and Career Outcomes

2026 Military-Friendly Online Family Nurse Practitioner Degree Programs: Benefits, Accreditation, and Career Outcomes
2026 Fastest Online Art History Bachelor's Degree Programs You Can Finish in 3 Years or Less

2026 Fastest Online Art History Bachelor's Degree Programs You Can Finish in 3 Years or Less
2026 Most Affordable Online UX/UI Degree Programs

2026 Most Affordable Online UX/UI Degree Programs
2026 Best Affordable CSWE-Accredited Online MSW Programs

2026 Best Affordable CSWE-Accredited Online MSW Programs
2026 Online vs On-Campus Mechanical Engineering Degree Programs: Pros & Cons

2026 Online vs On-Campus Mechanical Engineering Degree Programs: Pros & Cons