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Laurence D. Parnell

D-Index & Metrics

Biology and Biochemistry

D-Index
52
Citations
8174
World Ranking
16834
National Ranking
6944

Laurence D. Parnell 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 Laurence D. Parnell 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: 181 publications — 42nd percentile

42% of scientists in this discipline score the same or lower.

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

Laurence D. Parnell 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 Laurence D. Parnell 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: 52 D-Index — 16th percentile

16% of scientists in this discipline score the same or lower.

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

Overview

Laurence D. Parnell is affiliated with the United States Department of Agriculture in the United States. Their research primarily spans the fields of Medicine and Biochemistry, Genetics, and Molecular Biology, with particular contributions in subfields such as Molecular Biology, Genetics, Physiology, Pediatrics, Perinatology and Child Health, and Endocrinology, Diabetes and Metabolism.

Their scholarly output includes extensive studies on diet and metabolism, nutrition genetics, epigenetics, metabolomics, and genetic epidemiology. Key topics explored in their work are:

  • Diet and metabolism studies
  • Nutrition, Genetics, and Disease
  • Epigenetics and DNA Methylation
  • Metabolomics and Mass Spectrometry Studies
  • Genetic Associations and Epidemiology
  • Nutritional Studies and Diet
  • Folate and B Vitamins Research

Laurence D. Parnell has published research in a variety of scientific venues with repeated contributions in Current Developments in Nutrition, Frontiers in Genetics, American Journal of Clinical Nutrition, Scientific Reports, and Lifestyle Genomics.

Recent notable papers include:

  • "Carbohydrate and fat intake associated with risk of metabolic diseases through epigenetics of CPT1A" (2020), American Journal of Clinical Nutrition
  • "Using Machine Learning to Predict Obesity Based on Genome-Wide and Epigenome-Wide Gene-Gene and Gene-Diet Interactions" (2022), Frontiers in Genetics
  • "Investigation of diets associated with dilated cardiomyopathy in dogs using foodomics analysis" (2021), Scientific Reports
  • "A Catalog of Natural Products Occurring in Watermelon-Citrullus lanatus" (2021), Frontiers in Nutrition
  • "Statin Use Associates With Risk of Type 2 Diabetes via Epigenetic Patterns at ABCG1" (2020), Frontiers in Genetics

Throughout their research career, Laurence D. Parnell has collaborated frequently with several scientists, including:

  • José M. Ordovás
  • Chao-Qiang Lai
  • Caren E. Smith
  • Katherine L. Tucker
  • Sabrina E. Noel

Best Publications

  • Effect of personalized nutrition on health-related behaviour change: evidence from the Food4me European randomized controlled trial

    Carlos Celis-Morales;Katherine M. Livingstone;Cyril F. M. Marsaux;Anna L. Macready

  • Common Missense Variant in the Glucokinase Regulatory Protein Gene Is Associated With Increased Plasma Triglyceride and C-Reactive Protein but Lower Fasting Glucose Concentrations

    Marju Orho-Melander;Olle Melander;Candace Guiducci;Pablo Perez-Martinez;Pablo Perez-Martinez

  • Influence of the APOA5 locus on plasma triglyceride, lipoprotein subclasses, and CVD risk in the Framingham Heart Study.

    Chao-Qiang Lai;Serkalem Demissie;L. Adrienne Cupples;Yueping Zhu

  • Gene expression changes in mononuclear cells in patients with metabolic syndrome after acute intake of phenol-rich virgin olive oil.

    Antonio Camargo;Juan Ruano;Juan M Fernandez;Laurence D Parnell

  • APOA2, dietary fat, and body mass index: replication of a gene-diet interaction in 3 independent populations.

    Dolores Corella;Gina Peloso;Donna K. Arnett;Serkalem Demissie

  • CLOCK genetic variation and metabolic syndrome risk: modulation by monounsaturated fatty acids

    Marta Garaulet;Yu Chi Lee;Jian Shen;Laurence D. Parnell

  • The APOA1/C3/A4/A5 gene cluster, lipid metabolism and cardiovascular disease risk.

    Chao-Qiang Lai;Laurence D Parnell;Jose M Ordovas

  • Dietary intake of n-6 fatty acids modulates effect of apolipoprotein A5 gene on plasma fasting triglycerides, remnant lipoprotein concentrations, and lipoprotein particle size: the Framingham Heart Study.

    Chao-Qiang Lai;Dolores Corella;Serkalem Demissie;L. Adrienne Cupples

  • The −256T>C Polymorphism in the Apolipoprotein A-II Gene Promoter Is Associated with Body Mass Index and Food Intake in the Genetics of Lipid Lowering Drugs and Diet Network Study

    Dolores Corella;Donna K. Arnett;Michael Y. Tsai;Edmond K. Kabagambe

  • A High Intake of Saturated Fatty Acids Strengthens the Association between the Fat Mass and Obesity-Associated Gene and BMI

    Dolores Corella;Donna K. Arnett;Katherine L. Tucker;Edmond K. Kabagambe

  • Curcumin-supplemented diets increase superoxide dismutase activity and mean lifespan in Drosophila

    Li-Rong Shen;Li-Rong Shen;Fa Xiao;Peng Yuan;Ying Chen

  • Fenofibrate Effect on Triglyceride and Postprandial Response of Apolipoprotein A5 Variants The GOLDN Study

    Chao Qiang Lai;Donna K. Arnett;Dolores Corella;Robert J. Straka

  • Diminished skeletal muscle microRNA expression with aging is associated with attenuated muscle plasticity and inhibition of IGF-1 signaling.

    Donato A. Rivas;Sarah J. Lessard;Nicholas P. Rice;Michael S. Lustgarten

  • PERIOD2 Variants Are Associated with Abdominal Obesity, Psycho-Behavioral Factors, and Attrition in the Dietary Treatment of Obesity

    Marta Garaulet;M. Dolores Corbalán-Tutau;Juan A. Madrid;Juan C. Baraza

  • Lifespan modification by glucose and methionine in Drosophila melanogaster fed a chemically defined diet.

    Aron M. Troen;Emily E. French;Jessica F. Roberts;Jacob Selhub

  • Population admixture associated with disease prevalence in the Boston Puerto Rican health study

    Chao Qiang Lai;Katherine L. Tucker;Shweta Choudhry;Laurence D. Parnell

  • Associations between single nucleotide polymorphisms in folate uptake and metabolizing genes with blood folate, homocysteine, and DNA uracil concentrations

    Lauren DeVos;Aurelie Chanson;Zhenhua Liu;Eric D Ciappio

  • SIRT1 and CLOCK 3111T> C combined genotype is associated with evening preference and weight loss resistance in a behavioral therapy treatment for obesity.

    M Garaulet;M Garaulet;A Esteban Tardido;Y-C Lee;C E Smith

  • Curcumin and aging

    Li-Rong Shen;Laurence D. Parnell;Jose M. Ordovas;Chao-Qiang Lai

  • BioStar: An Online Question & Answer Resource for the Bioinformatics Community

    Laurence D. Parnell;Pierre Lindenbaum;Khader Shameer;Giovanni Marco Dall'Olio

Frequent Co-Authors

Jose M. Ordovas
Jose M. Ordovas Tufts University
Chao-Qiang Lai
Chao-Qiang Lai US Department of Agriculture
Katherine L. Tucker
Katherine L. Tucker University of Massachusetts Lowell
Donna K. Arnett
Donna K. Arnett University of South Carolina
Ingrid B. Borecki
Ingrid B. Borecki Washington University in St. Louis
Michael Y. Tsai
Michael Y. Tsai University of Minnesota
Dolores Corella
Dolores Corella University of Valencia
Michael A. Province
Michael A. Province Washington University in St. Louis
Jose Lopez-Miranda
Jose Lopez-Miranda Instituto de Salud Carlos III
Francisco Perez-Jimenez
Francisco Perez-Jimenez Instituto de Salud Carlos III

External Links

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Related Online Degrees & Career Pathways

Exploring online degrees related to Biology and Biochemistry can open doors to rewarding careers in healthcare, nutrition, and science. Many students choose online programs for their flexibility, affordability, and accelerated options.

For those interested in advanced nursing, consider the cheapest post master's fnp program to become a Family Nurse Practitioner, which offers both cost savings and career advancement. If your passion lies in nutrition, earning a dietitian degree online is an excellent pathway to becoming a registered dietitian or nutrition consultant.

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By choosing the right online degree, you can efficiently build relevant skills and qualifications, aligning your biology or biochemistry background with diverse professional opportunities.

Best Scientists Citing Laurence D. Parnell

Jose M. Ordovas

Jose M. Ordovas

Tufts University

Publications: 233

Jose Lopez-Miranda

Jose Lopez-Miranda

Instituto de Salud Carlos III

Publications: 67

J. Alfredo Martínez

J. Alfredo Martínez

IMDEA Food

Publications: 56

Donna K. Arnett

Donna K. Arnett

University of South Carolina

Publications: 54

John C. Mathers

John C. Mathers

Newcastle University

Publications: 43

Chao-Qiang Lai

Chao-Qiang Lai

US Department of Agriculture

Publications: 41

Lu Qi

Lu Qi

Harvard University

Publications: 38

Dolores Corella

Dolores Corella

University of Valencia

Publications: 35

Michael J. Gibney

Michael J. Gibney

University College Dublin

Publications: 33

Jose C. Florez

Jose C. Florez

Harvard University

Publications: 33

Frank B. Hu

Frank B. Hu

Harvard University

Publications: 33

Wim H. M. Saris

Wim H. M. Saris

Maastricht University

Publications: 32

Ingrid B. Borecki

Ingrid B. Borecki

Washington University in St. Louis

Publications: 31

Francisco Perez-Jimenez

Francisco Perez-Jimenez

Instituto de Salud Carlos III

Publications: 30

Marguerite R. Irvin

Marguerite R. Irvin

University of Alabama at Birmingham

Publications: 30

Yannis Manios

Yannis Manios

Harokopio University

Publications: 29

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