World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
99
Citations
34742
World Ranking
1340
National Ranking
513

Biology and Biochemistry

D-Index
100
Citations
35050
World Ranking
1521
National Ranking
856

H. Ronald Kaback 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 H. Ronald Kaback 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: 463 publications — 86th percentile

86% of scientists in this discipline score the same or lower.

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

H. Ronald Kaback 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 H. Ronald Kaback 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: 99 D-Index — 93rd percentile

93% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2008 - Fellow of the American Association for the Advancement of Science (AAAS)
  • 1987 - Member of the National Academy of Sciences
  • 1986 - Fellow of the American Academy of Arts and Sciences

Overview

H. Ronald Kaback is affiliated with the University of California, Los Angeles in the United States and specializes in research within the broad field of Biochemistry, Genetics and Molecular Biology. Their work extensively covers molecular biology and genetics, contributing significantly to the understanding of protein structure and dynamics as well as bacterial genetics and biotechnology.

The main topics of their research include:

  • Protein Structure and Dynamics
  • Bacterial Genetics and Biotechnology
  • RNA and Protein Synthesis Mechanisms
  • Lipid Membrane Structure and Behavior
  • Enzyme Structure and Function
  • Bacteriophages and Microbial Interactions
  • Pancreatic Function and Diabetes

Among their recent publications are the following papers:

  • "Investigation of sugar binding kinetics of the E. coli sugar/H+ symporter XylE using solid-supported membrane-based electrophysiology," 2021, Journal of Biological Chemistry
  • "Mobile barrier mechanisms for Na+-coupled symport in an MFS sugar transporter," 2023, eLife
  • "Mobile barrier mechanisms for Na+-coupled symport in an MFS sugar transporter," 2024, eLife
  • "In vivo and in vitro characterizations of melibiose permease (MelB) conformation-dependent nanobodies reveal sugar-binding mechanisms," 2023, Journal of Biological Chemistry
  • "It's Better To Be Lucky Than Smart," 2021, Annual Review of Biochemistry

The frequent publication venues for their work include:

  • Journal of Biological Chemistry
  • eLife
  • Annual Review of Biochemistry
  • PLoS ONE
  • bioRxiv (Cold Spring Harbor Laboratory)

Frequently collaborating with other researchers, H. Ronald Kaback has coauthored multiple publications with the following individuals:

  • Els Pardon
  • Jan Steyaert
  • Satoshi Katsube
  • Katleen Willibal
  • Lan Guan

H. Ronald Kaback has been recognized by professional organizations with the following honors:

  • Fellow of the American Association for the Advancement of Science (2008)
  • Member of the National Academy of Sciences (1987)
  • Fellow of the American Academy of Arts and Sciences (1986)

Best Publications

  • Structure and mechanism of the lactose permease of Escherichia coli

    Jeff Abramson;Irina Smirnova;Vladimir Kasho;Gillian Verner

  • Cloning and functional expression in bacteria of a novel glucose transporter present in liver, intestine, kidney, and β-pancreatic islet cells

    Thorens B;Sarkar Hk;Kaback Hr;Lodish Hf

  • Transport across isolated bacterial cytoplasmic membranes.

    H.R. Kaback

  • [13] Bacterial Membranes

    Unknown

  • Cys-scanning mutagenesis: a novel approach to structure–function relationships in polytopic membrane proteins

    S. Frillingos;M. Sahin-Toth;Jianhua Wu;H. R. Kaback

  • Membrane potential and active transport in membrane vesicles from Escherichia coli.

    Schuldiner S;Kaback Hr

  • Purification and reconstitution of functional lactose carrier from Escherichia coli.

    M.J. Newman;D.L. Foster;T.H. Wilson;H.R. Kaback

  • Transport Studies in Bacterial Membrane Vesicles

    H. R. Kaback

  • The electrochemical gradient of protons and its relationship to active transport in Escherichia coli membrane vesicles.

    S Ramos;S Schuldiner;H R Kaback

  • Structure of the lac carrier protein of Escherichia coli.

    D L Foster;M Boublik;H R Kaback

  • The Role of the Phosphoenolpyruvate-phosphotransferase System in the Transport of Sugars by Isolated Membrane Preparations of Escherichia coli

    H R Kaback

  • NADH-ubiquinone oxidoreductases of the Escherichia coli aerobic respiratory chain.

    Matsushita K;Ohnishi T;Kaback Hr

  • Mechanisms of Active Transport in Isolated Membrane Vesicles II. THE MECHANISM OF ENERGY COUPLING BETWEEN d-LACTIC DEHYDROGENASE AND β-GALACTOSIDE TRANSPORT IN MEMBRANE PREPARATIONS FROM ESCHERICHIA COLI

    H. R. Kaback;Eugene M. Barnes

  • The kamikaze approach to membrane transport

    H R Kaback;M Sahin-Tóth;A B Weinglass

  • Quantitative measurements of membrane potential in Escherichia coli.

    Felle H;Porter Js;Slayman Cl;Kaback Hr

  • Membranes and Transport

    H. R. Kaback;Jen-Shiang Hong;Giovanna Ames

  • The relationship between the electrochemical proton gradient and active transport in Escherichia coli membrane vesicles.

    S Ramos;H R Kaback

  • The electrochemical proton gradient in Escherichia coli membrane vesicles.

    Ramos S;Kaback Hr

  • Mechanisms of Active Transport in Isolated Membrane Vesicles III. THE COUPLING OF REDUCED PHENAZINE METHOSULFATE TO THE CONCENTRATIVE UPTAKE OF β-GALACTOSIDES AND AMINO ACIDS

    Wilhelmus N. Konings;Eugene M. Barnes;H.R. Kaback

  • Structural determination of wild-type lactose permease

    Lan Guan;Osman Mirza;Gillian Verner;So Iwata

  • In vivo expression of the lacY gene in two segments leads to functional lac permease.

    E Bibi;H R Kaback

  • A PHOSPHOLIPID ACTS AS A CHAPERONE IN ASSEMBLY OF A MEMBRANE TRANSPORT PROTEIN

    Mikhail Bogdanov;Jianzhong Sun;H. Ronald Kaback;William Dowhan

Frequent Co-Authors

Miklós Sahin-Tóth
Miklós Sahin-Tóth University of California, Los Angeles
Wayne L. Hubbell
Wayne L. Hubbell University of California, Los Angeles
Eitan Bibi
Eitan Bibi Weizmann Institute of Science
Gilbert G. Privé
Gilbert G. Privé University of Toronto
Kirsten Jung
Kirsten Jung Ludwig-Maximilians-Universität München
Maria L. Garcia
Maria L. Garcia MSD (United States)
Shimon Schuldiner
Shimon Schuldiner Hebrew University of Jerusalem
Herbert Weissbach
Herbert Weissbach Florida Atlantic University
Kazunobu Matsushita
Kazunobu Matsushita Yamaguchi University
Christopher T. Walsh
Christopher T. Walsh Stanford University

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