World's Best Scientists 2026 revealed!

D-Index & Metrics

Biology and Biochemistry

D-Index
50
Citations
8544
World Ranking
17682
National Ranking
7251

Lawrence Sweetman 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 Lawrence Sweetman 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: 201 publications — 50th percentile

50% of scientists in this discipline score the same or lower.

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

Lawrence Sweetman 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 Lawrence Sweetman 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: 50 D-Index — 11th percentile

11% of scientists in this discipline score the same or lower.

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

Overview

Lawrence Sweetman was affiliated with the University of California, San Diego in the United States. Their research activity was primarily situated within the broad domain of Biochemistry, Genetics and Molecular Biology, reflecting work in several specialized subfields.

The subfields of study that featured in their research included Clinical Biochemistry, Molecular Biology, and Physiology. These areas framed Sweetman's contributions, which often intersected across biochemical and physiological processes at molecular levels.

The main topics addressed in their work encompassed Metabolism and Genetic Disorders, Metabolomics and Mass Spectrometry Studies, and Diet and Metabolism Studies. This thematic focus indicated an emphasis on how metabolic pathways and genetic factors influence health, monitored and analyzed through advanced metabolomic techniques.

Sweetman had published research articles in respected venues, notably including:

  • Quantitative Organic Acids in Urine by Two-Dimensional Gas Chromatography-Time-of-Flight Mass Spectrometry (GCxGC-TOFMS), 2022, Methods in molecular biology
  • Psoas Muscle Cross-Sectional Area and Outcomes Following Colorectal Cancer Surgery, 2022, British Journal Of Surgical Science

Their research collaborations involved several frequent coauthors, indicating a network of scientific partnerships:

  • Erland Arning
  • Paula Ashcraft
  • Jeanna Bennett-Firmin
  • Matthew Mouat
  • Ashok Gunawardene

Sweetman's documented outputs included studies in metabolomics that utilized gas chromatography and mass spectrometry techniques to analyze organic acids, relevant to metabolic profiling.

In another line of investigation, their work examined clinical outcomes related to muscle morphology, specifically the psoas muscle cross-sectional area, in the context of colorectal cancer surgery, linking anatomical measurements to surgical prognoses.

Best Publications

  • Mutations in BCKD-kinase Lead to a Potentially Treatable Form of Autism with Epilepsy

    Gaia Novarino;Paul El-Fishawy;Hulya Kayserili;Nagwa A. Meguid

  • Treatment of cardiomyopathy and rhabdomyolysis in long-chain fat oxidation disorders using an anaplerotic odd-chain triglyceride

    Charles R. Roe;Lawrence Sweetman;Diane S. Roe

  • Glutaric aciduria Type II

    Lawrence Sweetman;William L. Nyhan;Doris A. Trauner;T. Allen Merritt

  • Inhibition by propionyl-coenzyme A of N-acetylglutamate synthetase in rat liver mitochondria. A possible explanation for hyperammonemia in propionic and methylmalonic acidemia.

    Francois X. Coude;Lawrence Sweetman;William L. Nyhan

  • Mevalonic aciduria--an inborn error of cholesterol and nonsterol isoprene biosynthesis.

    Georg Hoffmann;Georg Hoffmann;Kenneth M. Gibson;Kenneth M. Gibson;Ira K. Brandt;Ira K. Brandt;Patricia I. Bader;Patricia I. Bader

  • Multiple biotin-dependent carboxylase deficiencies associated with defects in T-cell and B-cell immunity

    Morton J. Cowan;Seymour Packman;Diane W. Wara;Arthur J. Ammann

  • Short-chain acyl-coenzyme A dehydrogenase deficiency. Clinical and biochemical studies in two patients.

    B A Amendt;C Greene;L Sweetman;J Cloherty

  • Mutant holocarboxylase synthetase: evidence for the enzyme defect in early infantile biotin-responsive multiple carboxylase deficiency.

    B J Burri;L Sweetman;W L Nyhan

  • Deficiency of propionyl-CoA carboxylase and methylcrotonyl-CoA carboxylase in a patient with methylcrotonylglycinuria

    Walter Weyler;Lawrence Sweetman;Dominic C. Maggio;William L. Nyhan

  • Propionic acidemia: A clinical update

    Barry Wolf;Y. Edward Hsia;Lawrence Sweetman;Roy Gravel

  • Increased Anion Gap Metabolic Acidosis as a Result of 5-Oxoproline (Pyroglutamic Acid): A Role for Acetaminophen

    Andrew Z. Fenves;Haskell M. Kirkpatrick;Viralkumar V. Patel;Lawrence Sweetman

  • Stable isotope dilution analysis of 4-hydroxybutyric acid: an accurate method for quantification in physiological fluids and the prenatal diagnosis of 4-hydroxybutyric aciduria.

    K. M. Gibson;S. Aramaki;L. Sweetman;W. L. Nyhan

  • 2-Methylbutyryl-coenzyme A dehydrogenase deficiency : A new inborn error of L-isoleucine metabolism

    K Michael Gibson;Terry G Burlingame;Boris Hogema;Cornelis Jakobs

  • Heterogeneity of holocarboxylase synthetase in patients with biotin-responsive multiple carboxylase deficiency.

    B J Burri;L Sweetman;W L Nyhan

  • Biotin-responsive carboxylase deficiency associated with subnormal plasma and urinary biotin.

    Jess Thoene;Herman Baker;Makoto Yoshino;Lawrence Sweetman

  • ISOLATED ISOBUTYRYL-COA DEHYDROGENASE DEFICIENCY : AN UNRECOGNIZED DEFECT IN HUMAN VALINE METABOLISM

    Charles R. Roe;Stephen D. Cederbaum;Diane S. Roe;Rebecca Mardach

  • Succinic semialdehyde dehydrogenase deficiency: an inborn error of gamma-aminobutyric acid metabolism

    Kenneth M. Gibson;Lawrence Sweetman;William L. Nyhan;Cornells Jakobs

  • Abnormal metabolites of isoleucine in a patient with propionyl-CoA carboxylase deficiency.

    Lawrence Sweetman;Walter Weyler;William L. Nyhan;Carlos de Céspedes

  • 3-Hydroxy-3-methylglutaryl coenzyme A reductase activity in cultured fibroblasts from patients with mevalonate kinase deficiency: differential response to lipid supplied by fetal bovine serum in tissue culture medium.

    K M Gibson;G Hoffmann;A Schwall;R L Broock

  • Newborn Screening by Tandem Mass Spectrometry: Gaining Experience

    Lawrence Sweetman

Frequent Co-Authors

William L. Nyhan
William L. Nyhan University of California, San Diego
Georg F. Hoffmann
Georg F. Hoffmann University Hospital Heidelberg
Brian H. Robinson
Brian H. Robinson Hospital for Sick Children
Marinus Duran
Marinus Duran University of Amsterdam
David S. Millington
David S. Millington Duke University
Doris A. Trauner
Doris A. Trauner University of California, San Diego
Morton J. Cowan
Morton J. Cowan University of California, San Francisco
Takashi Hashimoto
Takashi Hashimoto Shinshu University
Jerry Vockley
Jerry Vockley University of Pittsburgh
Seiji Yamaguchi
Seiji Yamaguchi Shimane University

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 a degree in Biology or Biochemistry opens a range of flexible, in-demand careers. Many students consider complementing their science backgrounds with business skills. One popular option is enrolling in online healthcare mba programs, which can provide advanced management expertise and access to leadership positions in the growing healthcare sector.

If you prefer working on the administrative side of healthcare, medical coding and billing offer promising alternatives. Understanding the differences between ccs vs cpc certification is important, as your certification path can impact your job opportunities and salary. Job seekers often want to know how much does a medical coder make. Salaries vary by experience, certification, and location, but these roles generally provide steady income and job security.

Before choosing this career, consider is medical coding a good career. Research the pros and cons so you can make an informed decision about whether this field fits your interests and skill set. These career pathways offer a bridge between science education and practical healthcare roles, both online and in-person.

Best Scientists Citing Lawrence Sweetman

Recently Published Articles