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Marcelo E. Tolmasky

D-Index & Metrics

Biology and Biochemistry

D-Index
50
Citations
9341
World Ranking
17609
National Ranking
7224

Marcelo E. Tolmasky 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 Marcelo E. Tolmasky 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.

Marcelo E. Tolmasky 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 Marcelo E. Tolmasky 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

Marcelo E. Tolmasky is affiliated with California State University, Fullerton in the United States. Their research spans several fields within biochemistry, genetics, molecular biology, and medicine, with a distinguished focus on molecular medicine, molecular biology, endocrinology, pharmacology, and epidemiology.

The scientist's main research topics include:

  • Antibiotic Resistance in Bacteria
  • Antibiotics Pharmacokinetics and Efficacy
  • Bacterial biofilms and quorum sensing
  • Vibrio bacteria research studies
  • Escherichia coli research studies
  • Bacterial Genetics and Biotechnology
  • Carbohydrate Chemistry and Synthesis

Frequent co-authors collaborating with Marcelo E. Tolmasky are:

  • María Soledad Ramírez
  • Robert A. Bonomo
  • Marisel R. Tuttobene
  • Fernando Pasterán
  • Tomás Subils

The scientist has published extensively in several venues, including:

  • Preprints.org
  • bioRxiv (Cold Spring Harbor Laboratory)
  • Antibiotics
  • Scientific Reports
  • Biomedicines

Selected recent papers by Marcelo E. Tolmasky include:

  • "Carbapenemases: Transforming Acinetobacter baumannii into a Yet More Dangerous Menace," 2020, Biomolecules
  • "Zinc: Multidimensional Effects on Living Organisms," 2021, Biomedicines
  • "Cerebrospinal fluid (CSF) augments metabolism and virulence expression factors in Acinetobacter baumannii," 2021, Scientific Reports
  • "Human Pleural Fluid and Human Serum Albumin Modulate the Behavior of a Hypervirulent and Multidrug-Resistant (MDR) Acinetobacter baumannii Representative Strain," 2021, Pathogens
  • "Functional Analysis of the Acinetobacter baumannii XerC and XerD Site-Specific Recombinases: Potential Role in Dissemination of Resistance Genes," 2020, Antibiotics

Best Publications

  • Aminoglycoside Modifying Enzymes

    Maria Soledad Ramirez;Marcelo E. Tolmasky

  • Mechanisms of antibiotic resistance

    Jun Lin;Kunihiko Nishino;Marilyn C. Roberts;Marcelo Tolmasky

  • Whole-Genome Analyses of Speciation Events in Pathogenic Brucellae

    Patrick S. G. Chain;Diego J. Comerci;Marcelo E. Tolmasky;Frank W. Larimer

  • Multiple intensive care unit outbreak of Acinetobacter calcoaceticus subspecies anitratus respiratory infection and colonization associated with contaminated, reusable ventilator circuits and resuscitation bags.

    Alan I. Hartstein;Abdel L. Rashad;Janice M. Liebler;Luis A. Actis

  • Amikacin: Uses, Resistance, and Prospects for Inhibition

    Maria S. Ramirez;Marcelo E. Tolmasky

  • Carbapenemases: Transforming Acinetobacter baumannii into a Yet More Dangerous Menace.

    Maria Soledad Ramirez;Robert A. Bonomo;Marcelo E. Tolmasky

  • Plasmid-Mediated Antibiotic Resistance and Virulence in Gram-Negatives: the Klebsiella pneumoniae Paradigm

    Maria S. Ramirez;German M. Traglia;David L. Lin;Tung Tran

  • The siderophore-mediated iron acquisition systems of Acinetobacter baumannii ATCC 19606 and Vibrio anguillarum 775 are structurally and functionally related.

    Caleb W. Dorsey;Andrew P. Tomaras;Pamela L. Connerly;Marcelo E. Tolmasky

  • Rise and dissemination of aminoglycoside resistance: the aac(6′)-Ib paradigm

    María Soledad Ramirez;Nikolas Nikolaidis;Marcelo Tolmasky

  • Complex Class 1 Integrons with Diverse Variable Regions, Including aac(6′)-Ib-cr, and a Novel Allele, qnrB10, Associated with ISCR1 in Clinical Enterobacterial Isolates from Argentina

    María Paula Quiroga;Patricia Andres;Alejandro Petroni;Alfonso J. C. Soler Bistué

  • Complete sequence of virulence plasmid pJM1 from the marine fish pathogen Vibrio anguillarum strain 775.

    Manuela Di Lorenzo;Michiel Stork;Marcelo E. Tolmasky;Luis A. Actis

  • Molecular Cloning and Characterization of cgs, the Brucella abortus Cyclic β(1-2) Glucan Synthetase Gene: Genetic Complementation of Rhizobium meliloti ndvB and Agrobacterium tumefaciens chvB Mutants

    Nora Iñón de Iannino;Gabriel Briones;Marcelo Tolmasky;Rodolfo A. Ugalde

  • Naturally Competent Acinetobacter baumannii Clinical Isolate as a Convenient Model for Genetic Studies

    Maria Soledad Ramirez;Maria Soledad Ramirez;Michelle Don;Andrea K. Merkier;Alfonso J. Soler Bistué

  • Genetic and molecular characterization of essential components of the Vibrio anguillarum plasmid-mediated iron-transport system.

    L A Actis;M E Tolmasky;D H Farrell;J H Crosa

  • BACTERIAL PLASMIDS: REPLICATION OF EXTRACHROMOSOMAL GENETIC ELEMENTS ENCODING RESISTANCE TO ANTIMICROBIAL COMPOUNDS

    Luis A. Actis;Marcelo E. Tolmasky;Jorge H. Crosa

  • Genetic analysis of the iron uptake region of the Vibrio anguillarum plasmid pJM1: molecular cloning of genetic determinants encoding a novel trans activator of siderophore biosynthesis.

    M E Tolmasky;L A Actis;J H Crosa

  • Characterization of the Vibrio anguillarum fur gene: role in regulation of expression of the FatA outer membrane protein and catechols.

    M E Tolmasky;A M Wertheimer;L A Actis;J H Crosa

  • Molecular characterization of the iron transport system mediated by the pJM1 plasmid in Vibrio anguillarum 775.

    W L Köster;L A Actis;L S Waldbeser;M E Tolmasky

  • High-copy bacterial plasmids diffuse in the nucleoid-free space, replicate stochastically and are randomly partitioned at cell division

    Rodrigo Reyes-Lamothe;Tung Tran;Diane Meas;Laura Lee

  • Complete Nucleotide Sequence of Klebsiella pneumoniae Multiresistance Plasmid pJHCMW1

    Renee Sarno;Glen McGillivary;David J. Sherratt;Luis A. Actis

Frequent Co-Authors

Jorge H. Crosa
Jorge H. Crosa Oregon Health & Science University
Luis A. Actis
Luis A. Actis Miami University
Robert A. Bonomo
Robert A. Bonomo Case Western Reserve University
David J. Sherratt
David J. Sherratt University of Oxford
Krisztina M. Papp-Wallace
Krisztina M. Papp-Wallace Case Western Reserve University
Patrick S. G. Chain
Patrick S. G. Chain Los Alamos National Laboratory
Luis F. Leloir
Luis F. Leloir National University of Cuyo
Alejandro J. Vila
Alejandro J. Vila National University of Rosario
Gary Xie
Gary Xie Los Alamos National Laboratory
Kristine M. Hujer
Kristine M. Hujer Case Western Reserve University

External Links

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Best Scientists Citing Marcelo E. Tolmasky

Jorge H. Crosa

Jorge H. Crosa

Oregon Health & Science University

Publications: 40

Luis A. Actis

Luis A. Actis

Miami University

Publications: 36

Robert A. Bonomo

Robert A. Bonomo

Case Western Reserve University

Publications: 28

Laurent Poirel

Laurent Poirel

University of Fribourg

Publications: 26

Patrice Nordmann

Patrice Nordmann

University of Fribourg

Publications: 25

Gian Maria Rossolini

Gian Maria Rossolini

University of Florence

Publications: 17

Kathryn E. Holt

Kathryn E. Holt

London School of Hygiene & Tropical Medicine

Publications: 16

Ignacio Moriyón

Ignacio Moriyón

University of Navarra

Publications: 15

Jean-Pierre Gorvel

Jean-Pierre Gorvel

Aix-Marseille University

Publications: 15

Harald Seifert

Harald Seifert

University of Cologne

Publications: 14

David L. Paterson

David L. Paterson

University of Queensland

Publications: 13

Yohei Doi

Yohei Doi

University of Pittsburgh

Publications: 13

Jean-Jacques Letesson

Jean-Jacques Letesson

University of Namur

Publications: 13

Sally R. Partridge

Sally R. Partridge

University of Sydney

Publications: 13

Graham C. Walker

Graham C. Walker

MIT

Publications: 12

Ruth M. Hall

Ruth M. Hall

University of Sydney

Publications: 12

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