World's Best Scientists 2026 revealed!
Reinhard Krämer

Reinhard Krämer

D-Index & Metrics

Biology and Biochemistry

D-Index
76
Citations
16413
World Ranking
5149
National Ranking
376

Reinhard Krämer 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 Reinhard Krämer 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: 248 publications — 67th percentile

67% of scientists in this discipline score the same or lower.

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

Reinhard Krämer 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 Reinhard Krämer 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: 76 D-Index — 75th percentile

75% of scientists in this discipline score the same or lower.

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

Overview

Reinhard Krämer is affiliated with the University of Cologne in Germany and has contributed to the fields of Biochemistry, Genetics and Molecular Biology, as well as Chemistry. Their research focuses primarily on Molecular Biology and Spectroscopy, with specific attention to topics such as Lipid Membrane Structure and Behavior, Molecular Sensors and Ion Detection, and Ion Transport and Channel Regulation.

Their recent publication includes the paper titled Osmotic stress response in BetP: How lipids and K+ team up to overcome downregulation, published in 2022 in bioRxiv (Cold Spring Harbor Laboratory). This work explores mechanisms connected to ion regulation and membrane behavior under stress conditions.

Frequent collaborators in their research include:

  • Veronika Heinz
  • Günnur Güler
  • Vanessa Leone
  • Mariusz Madej
  • Stanislav Maksimov

The scientist's scholarly output has been published in venues such as:

  • bioRxiv (Cold Spring Harbor Laboratory)

Main fields of study addressed by this researcher are:

  • Biochemistry, Genetics and Molecular Biology
  • Chemistry

Subfields that feature prominently in their work include:

  • Molecular Biology
  • Spectroscopy

Key scientific topics explored encompass:

  • Lipid Membrane Structure and Behavior
  • Molecular Sensors and Ion Detection
  • Ion Transport and Channel Regulation

Best Publications

  • The complete Corynebacterium glutamicum ATCC 13032 genome sequence and its impact on the production of l-aspartate-derived amino acids and vitamins

    Jörn Kalinowski;Brigitte Bathe;Daniela Bartels;Nicole Bischoff

  • The structural basis of secondary active transport mechanisms

    Lucy R. Forrest;Reinhard Krämer;Christine Ziegler

  • Responses of Microorganisms to Osmotic Stress

    Erhard Bremer;Reinhard Krämer

  • Expression control and specificity of the basic amino acid exporter LysE of Corynebacterium glutamicum.

    A. Bellmann;M. Vrljić;M. Pátek;H. Sahm

  • Three pathways for trehalose metabolism in Corynebacterium glutamicum ATCC13032 and their significance in response to osmotic stress

    Andreas Wolf;Reinhard Krämer;Susanne Morbach

  • Deletion of the genes encoding the MtrA–MtrB two‐component system of Corynebacterium glutamicum has a strong influence on cell morphology, antibiotics susceptibility and expression of genes involved in osmoprotection

    Nina Möker;Melanie Brocker;Steffen Schaffer;Reinhard Krämer

  • The BCCT family of carriers: from physiology to crystal structure

    Christine Ziegler;Erhard Bremer;Reinhard Krämer

  • Bacterial amino acid transport proteins: occurrence, functions, and significance for biotechnological applications.

    A Burkovski;R Krämer

  • Molecular aspects of isolated and reconstituted carrier proteins from animal mitochondria

    Reinhard Krämer;Ferdinando Palmieri

  • Corynebacterium glutamicum Is Equipped with Four Secondary Carriers for Compatible Solutes: Identification, Sequencing, and Characterization of the Proline/Ectoine Uptake System, ProP, and the Ectoine/Proline/Glycine Betaine Carrier, EctP

    Heidi Peter;Brita Weil;Andreas Burkovski;Reinhard Krämer

  • The osmoreactive betaine carrier BetP from Corynebacterium glutamicum is a sensor for cytoplasmic K

    René Rübenhagen;Susanne Morbach;Reinhard Krämer

  • Osmosensor and osmoregulator properties of the betaine carrier BetP from Corynebacterium glutamicum in proteoliposomes.

    René Rübenhagen;Hendrik Rönsch;Heinrich Jung;Reinhard Krämer

  • The SLC6 transporters: perspectives on structure, functions, regulation, and models for transporter dysfunction.

    Gary Rudnick;Reinhard Krämer;Randy D. Blakely;Dennis L. Murphy

  • Structure of the gluABCD cluster encoding the glutamate uptake system of Corynebacterium glutamicum.

    W Kronemeyer;N Peekhaus;R Krämer;H Sahm

  • Functional and Genetic Characterization of the (Methyl)ammonium Uptake Carrier of Corynebacterium glutamicum(

    Ruth M. Siewe;Brita Weil;Andreas Burkovski;Bernhard J. Eikmanns

  • Body shaping under water stress: osmosensing and osmoregulation of solute transport in bacteria.

    Susanne Morbach;Reinhard Krämer

  • Proteome analysis of Corynebacterium glutamicum.

    Thomas Hermann;Walter Pfefferle;Christian Baumann;Eberhard Busker

  • Bacterial stimulus perception and signal transduction: response to osmotic stress.

    Reinhard Krämer

  • Identification and Characterization of a Bacterial Transport System for the Uptake of Pyruvate, Propionate, and Acetate in Corynebacterium glutamicum

    Elena Jolkver;Denise Emer;Stefan Ballan;Reinhard Krämer

  • Sorbitol promotes growth of Zymomonas mobilis in environments with high concentrations of sugar: evidence for a physiological function of glucose-fructose oxidoreductase in osmoprotection.

    H Loos;R Krämer;H Sahm;G A Sprenger

Frequent Co-Authors

Andreas Burkovski
Andreas Burkovski University of Erlangen-Nuremberg
Volker F. Wendisch
Volker F. Wendisch Bielefeld University
Jörn Kalinowski
Jörn Kalinowski Bielefeld University
Boris Martinac
Boris Martinac Victor Chang Cardiac Research Institute
Alfred Pühler
Alfred Pühler Bielefeld University
Michael Bott
Michael Bott Forschungszentrum Jülich
Bernhard J. Eikmanns
Bernhard J. Eikmanns University of Ulm
Roland Benz
Roland Benz Jacobs University
Eduardo Agosin
Eduardo Agosin Pontificia Universidad Católica de Chile
Hermann Sahm
Hermann Sahm Forschungszentrum Jülich

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