World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
97
Citations
33489
World Ranking
1468
National Ranking
563

Joseph A. Loo 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 Joseph A. Loo sits on this spectrum.

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 publications 1,295+

This scientist: 397 publications — 80th percentile

80% of scientists in this discipline score the same or lower.

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

Joseph A. Loo 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 Joseph A. Loo sits on this spectrum.

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 D-Index 159+

This scientist: 97 D-Index — 92nd percentile

92% of scientists in this discipline score the same or lower.

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

Overview

Joseph A. Loo is affiliated with the University of California, Los Angeles in the United States. Their research spans multiple fields, with a focus on spectroscopy, molecular biology, and neurology, among others. The scientist's work extends into materials chemistry and the history and philosophy of science.

The main topics covered in Joseph A. Loo's research include academic writing and publishing, mass spectrometry techniques and applications, and advanced proteomics techniques and applications. Other significant areas of investigation include enzyme structure and function, analytical chemistry and chromatography, ion-surface interactions and analysis, and metabolomics and mass spectrometry studies.

Joseph A. Loo has coauthored frequently with several researchers. The most frequent collaborators include John R. Yates, Cynthia J. Burrows, Shu Wang, Hyun Jae Kim, and Gerald J. Meyer.

The scientist's recent papers cover diverse subjects within their expertise. Notable publications include:

  • The Human Proteoform Project: Defining the human proteome (2021, Science Advances)
  • Amyloid fibrils in FTLD-TDP are composed of TMEM106B and not TDP-43 (2022, Nature)
  • Higher-order structural characterisation of native proteins and complexes by top-down mass spectrometry (2020, Chemical Science)
  • Interlaboratory Study for Characterizing Monoclonal Antibodies by Top-Down and Middle-Down Mass Spectrometry (2020, Journal of the American Society for Mass Spectrometry)
  • PEPPI-MS: Polyacrylamide-Gel-Based Prefractionation for Analysis of Intact Proteoforms and Protein Complexes by Mass Spectrometry (2020, Journal of Proteome Research)

Joseph A. Loo has published extensively in several scientific journals. The most frequent publication venues include:

  • Journal of the American Society for Mass Spectrometry
  • bioRxiv (Cold Spring Harbor Laboratory)
  • Journal of Proteome Research
  • Journal of the American Chemical Society
  • Analytical Chemistry

Best Publications

  • Studying noncovalent protein complexes by electrospray ionization mass spectrometry

    Joseph A. Loo

  • New developments in biochemical mass spectrometry: electrospray ionization

    Richard D. Smith;Joseph A. Loo;Charles G. Edmonds;Charles J. Barinaga

  • How many human proteoforms are there

    Ruedi Aebersold;Jeffrey N. Agar;I. Jonathan Amster;Mark S. Baker

  • Principles and practice of electrospray ionization—mass spectrometry for large polypeptides and proteins

    Richard D. Smith;Joseph A. Loo;Rachel R. Ogorzalek Loo;Mark Busman

  • Electrospray ionization mass spectrometry: a technology for studying noncovalent macromolecular complexes

    Joseph A Loo

  • Specific, irreversible inactivation of the epidermal growth factor receptor and erbB2, by a new class of tyrosine kinase inhibitor

    David W. Fry;Alexander J. Bridges;William A. Denny;Annette Doherty

  • The proteomes of human parotid and submandibular/sublingual gland salivas collected as the ductal secretions

    Paul Denny;Fred K. Hagen;Markus Hardt;Lujian Liao

  • Use of Proteomics to Demonstrate a Hierarchical Oxidative Stress Response to Diesel Exhaust Particle Chemicals in a Macrophage Cell Line

    Gary Guishan Xiao;Gary Guishan Xiao;Meiying Wang;Ning Li;Joseph A. Loo

  • Selective peptide antagonist of the class E calcium channel from the venom of the tarantula Hysterocrates gigas.

    Robert Newcomb;Balazs Szoke;Andrew Palma;Gang Wang

  • Large-scale identification of proteins in human salivary proteome by liquid chromatography/mass spectrometry and two-dimensional gel electrophoresis-mass spectrometry.

    Shen Hu;Yongming Xie;Prasanna Ramachandran;Rachel R. Ogorzalek Loo

  • Tyrosine kinase inhibitors. 17. Irreversible inhibitors of the epidermal growth factor receptor: 4-(phenylamino)quinazoline- and 4-(phenylamino)pyrido[3,2-d]pyrimidine-6-acrylamides bearing additional solubilizing functions.

    J. B. Smaill;G. W. Rewcastle;J. A. Loo;K. D. Greis

  • Effect of reducing disulfide-containing proteins on electrospray ionization mass spectra.

    Joseph A. Loo;Charles G. Edmonds;Harold R. Udseth;Richard D. Smith

  • Enhanced FASP (eFASP) to increase proteome coverage and sample recovery for quantitative proteomic experiments.

    Jonathan Erde;Rachel R. Ogorzalek Loo;Joseph A. Loo

  • Cardiolipin defines the interactome of the major ADP/ATP carrier protein of the mitochondrial inner membrane

    Steven M. Claypool;Yavuz Oktay;Pinmanee Boontheung;Joseph A. Loo

  • Best practices and benchmarks for intact protein analysis for top-down mass spectrometry.

    Daniel P. Donnelly;Catherine M. Rawlins;Caroline J. DeHart;Luca Fornelli

  • Solvent-induced conformational changes of polypeptides probed by electrospray-ionization mass spectrometry.

    Joseph A. Loo;Rachel R. Ogorzalek Loo;Harold R. Udseth;Charles G. Edmonds

  • Peptide and protein analysis by electrospray ionization-mass spectrometry and capillary electrophoresis-mass spectrometry.

    Joseph A. Loo;Harold R. Udseth;Richard D. Smith

  • Lysine-Specific Molecular Tweezers Are Broad-Spectrum Inhibitors of Assembly and Toxicity of Amyloid Proteins

    Sharmistha Sinha;Dahabada H. J. Lopes;Zhenming Du;Eric S. Pang

  • Primary sequence information from intact proteins by electrospray ionization tandem mass spectrometry

    Joseph A. Loo;Charles G. Edmonds;Richard D. Smith

  • Collisional effects on the charge distribution of ions from large molecules, formed by electrospray‐ionization mass spectrometry

    Joseph A. Loo;Harold R. Udseth;Richard D. Smith;J. H. Futrell

Frequent Co-Authors

John R. Yates
John R. Yates Scripps Research Institute
Carolyn R. Bertozzi
Carolyn R. Bertozzi Stanford University
Gilbert C. Walker
Gilbert C. Walker University of Toronto
Stuart J. Rowan
Stuart J. Rowan University of Chicago
Prashant V. Kamat
Prashant V. Kamat University of Notre Dame
Marc A. Hillmyer
Marc A. Hillmyer University of Minnesota
Vincent M. Rotello
Vincent M. Rotello University of Massachusetts Amherst
Gregory D. Scholes
Gregory D. Scholes Princeton University

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