World's Best Scientists 2026 revealed!

D-Index & Metrics

Biology and Biochemistry

D-Index
49
Citations
11582
World Ranking
17903
National Ranking
796

Jean-Charles Portais 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 Jean-Charles Portais 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: 200 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.

Jean-Charles Portais 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 Jean-Charles Portais 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: 49 D-Index — 9th percentile

9% of scientists in this discipline score the same or lower.

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

Overview

Jean-Charles Portais is affiliated with the Federal University of Toulouse Midi-Pyrénées in France. Their research activity spans multiple areas within biochemistry, genetics, molecular biology, and medicine, with significant contributions in molecular biology and physiology. The scientific work reflects a focus on microbial metabolic engineering, trypanosoma species, metabolism, biochemical and molecular research, gene regulatory networks, mitochondrial function, and metabolomics.

The scientist's recent publications include several papers across notable international journals. These include:

  • "Mitochondrial metabolism supports resistance to IDH mutant inhibitors in acute myeloid leukemia," 2021, The Journal of Experimental Medicine
  • "Regulatory T cell differentiation is controlled by αKG-induced alterations in mitochondrial metabolism and lipid homeostasis," 2021, Cell Reports
  • "Control and regulation of acetate overflow in Escherichia coli," 2021, eLife
  • "Extracellular ATP and CD39 Activate cAMP-Mediated Mitochondrial Stress Response to Promote Cytarabine Resistance in Acute Myeloid Leukemia," 2020, Cancer Discovery
  • "MDH2 produced OAA is a metabolic switch rewiring the fuelling of respiratory chain and TCA cycle," 2022, Biochimica et Biophysica Acta (BBA) - Bioenergetics

Frequent co-authors working with Jean-Charles Portais include Pierre Millard, Edern Cahoreau, Floriant Bellvert, Erika Pineda, and Frédéric Bringaud. These collaborations indicate ongoing research partnerships contributing to various aspects of metabolic and molecular biology studies.

Publication venues prominent in this scientist's record are:

  • bioRxiv (Cold Spring Harbor Laboratory)
  • PLoS Biology
  • Analytical Chemistry
  • The Journal of Experimental Medicine
  • Cell Reports

The main fields of study for Jean-Charles Portais include:

  • Biochemistry, Genetics and Molecular Biology
  • Medicine

Subfields of study consist of:

  • Molecular Biology
  • Physiology
  • Epidemiology
  • Cancer Research
  • Rehabilitation

The primary research topics investigated include:

  • Microbial Metabolic Engineering and Bioproduction
  • Trypanosoma species research and implications
  • Adipose Tissue and Metabolism
  • Biochemical and Molecular Research
  • Gene Regulatory Network Analysis
  • Mitochondrial Function and Pathology
  • Metabolomics and Mass Spectrometry Studies

Best Publications

  • Strigolactone inhibition of shoot branching

    Victoria Gomez-Roldan;Victoria Gomez-Roldan;Soraya Fermas;Philip B. Brewer;Virginie Puech-Pagès;Virginie Puech-Pagès

  • Strigolactones stimulate arbuscular mycorrhizal fungi by activating mitochondria.

    Arnaud Besserer;Virginie Puech-Pagès;Patrick Kiefer;Victoria Gomez-Roldan

  • Chemotherapy Resistant Human Acute Myeloid Leukemia Cells are Not Enriched for Leukemic Stem Cells but Require Oxidative Metabolism

    Thomas Farge;Thomas Farge;Estelle saland;Estelle saland;Fabienne de Toni;Fabienne de Toni;Nesrine Aroua;Nesrine Aroua

  • Sampling for metabolome analysis of microorganisms.

    Christoph J Bolten;Patrick Kiefer;Fabien Letisse;Jean-Charles Portais

  • Demonstration of the ethylmalonyl-CoA pathway by using 13C metabolomics

    Rémi Peyraud;Patrick Kiefer;Philipp Christen;Stephane Massou

  • IsoCor: correcting MS data in isotope labeling experiments.

    Pierre Millard;Fabien Letisse;Serguei Sokol;Jean-Charles Portais

  • Engineering Escherichia coli for methanol conversion

    Jonas E N Müller;Fabian Meyer;Boris Litsanov;Patrick Kiefer

  • Acetate fluxes in Escherichia coli are determined by the thermodynamic control of the Pta-AckA pathway.

    Brice Enjalbert;Pierre Millard;Mickael Dinclaux;Jean-Charles Portais

  • Genome-scale reconstruction and system level investigation of the metabolic network of Methylobacterium extorquens AM1

    Rémi Peyraud;Kathrin Schneider;Patrick Kiefer;Stéphane Massou;Stéphane Massou;Stéphane Massou

  • Metabolic footprint of epiphytic bacteria on Arabidopsis thaliana leaves.

    Florian Ryffel;Eric J N Helfrich;Patrick Kiefer;Lindsay Peyriga;Lindsay Peyriga;Lindsay Peyriga

  • Mitochondrial Energetic and AKT Status Mediate Metabolic Effects and Apoptosis of Metformin in Human Leukemic Cells

    S Scotland;E Saland;E Saland;N Skuli;N Skuli;F de Toni;F de Toni

  • High mTORC1 activity drives glycolysis addiction and sensitivity to G6PD inhibition in acute myeloid leukemia cells

    L Poulain;P Sujobert;F Zylbersztejn;F Zylbersztejn;S Barreau

  • Multiple formate dehydrogenase enzymes in the facultative methylotroph Methylobacterium extorquens AM1 are dispensable for growth on methanol

    Ludmila Chistoserdova;Markus Laukel;Markus Laukel;Jean-Charles Portais;Julia A. Vorholt

  • Metabolic flux determination in C6 glioma cells using carbon-13 distribution upon [1-13C]glucose incubation.

    Jean-Charles Portais;Ronny Schuster;Michel Merle;Paul Canioni

  • Chromatin-Bound MDM2 Regulates Serine Metabolism and Redox Homeostasis Independently of p53

    Romain Riscal;Emilie Schrepfer;Giuseppe Arena;Madi Y. Cissé

  • Quantitative metabolome analysis using liquid chromatography-high-resolution mass spectrometry

    Patrick Kiefer;Jean-Charles Portais;Jean-Charles Portais;Jean-Charles Portais;Julia A. Vorholt

  • MetExplore: collaborative edition and exploration of metabolic networks

    Ludovic Cottret;Clément Frainay;Maxime Chazalviel;Floréal Cabanettes

  • Production of carbon-13-labeled cadaverine by engineered Corynebacterium glutamicum using carbon-13-labeled methanol as co-substrate

    Lennart Leßmeier;Johannes Pfeifenschneider;Marc Carnicer;Stephanie Heux

  • NMR and microbiology: from physiology to metabolomics

    Jean Philippe Grivet;Anne Marie Delort;Jean Charles Portais

  • Determination of carbon labeling distribution of intracellular metabolites from single fragment ions by ion chromatography tandem mass spectrometry.

    Patrick Kiefer;Cécile Nicolas;Fabien Letisse;Jean-Charles Portais

Frequent Co-Authors

Christoph Wittmann
Christoph Wittmann Saarland University
Frédéric Bringaud
Frédéric Bringaud University of Bordeaux
Christian Recher
Christian Recher Federal University of Toulouse Midi-Pyrénées
Volker F. Wendisch
Volker F. Wendisch Bielefeld University
Guillaume Bécard
Guillaume Bécard Paul Sabatier University
Muriel Cocaign-Bousquet
Muriel Cocaign-Bousquet Federal University of Toulouse Midi-Pyrénées
Michael Boshart
Michael Boshart Ludwig-Maximilians-Universität München
Pierre Monsan
Pierre Monsan Institut National des Sciences Appliquées de Toulouse
Guy Lippens
Guy Lippens Federal University of Toulouse Midi-Pyrénées

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