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Agnes Ullmann

Agnes Ullmann

Institut Pasteur
France

D-Index & Metrics

Biology and Biochemistry

D-Index
47
Citations
9608
World Ranking
18640
National Ranking
856

Agnes Ullmann 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 Agnes Ullmann 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: 149 publications — 26th percentile

26% of scientists in this discipline score the same or lower.

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

Agnes Ullmann 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 Agnes Ullmann 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: 47 D-Index — 6th percentile

6% of scientists in this discipline score the same or lower.

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

Overview

Agnes Ullmann was affiliated with the Institut Pasteur in France. Throughout their career, they contributed to scientific research primarily associated with this institution.

Details regarding their recent papers, frequent co-authors, publication venues, book publications, main fields and subfields of study, main topics of work, and awards won are not available.

As the scientist is deceased, their profile is presented in the past tense to reflect their career and contributions.

Best Publications

  • A bacterial two-hybrid system based on a reconstituted signal transduction pathway

    Gouzel Karimova;Josette Pidoux;Agnes Ullmann;Daniel Ladant

  • Secretion of cyclolysin, the calmodulin-sensitive adenylate cyclase-haemolysin bifunctional protein of Bordetella pertussis.

    P Glaser;H Sakamoto;J Bellalou;A Ullmann

  • Characterization by in vitro complementation of a peptide corresponding to an operator-proximal segment of the beta-galactosidase structural gene of Escherichia coli

    Agnes Ullmann;François Jacob;Jacques Monod

  • Bordetella pertussis adenylate cyclase: a toxin with multiple talents

    Daniel Ladant;Agnes Ullmann

  • The calmodulin-sensitive adenylate cyclase of Bordetella pertussis: cloning and expression in Escherichia col.

    P. Glaser;D. Ladant;O. Sezer;F. Pichot

  • One-step purification of hybrid proteins which have β-galactosidase activity

    Agnes Ullmann

  • On the determination of molecular weight of proteins and protein subunits in the presence of 6 M guanidine hydrochloride.

    Agnes. Ullmann;Michel E. Goldberg;David. Perrin;Jacques. Monod

  • Protein-protein interaction between Bacillus stearothermophilus tyrosyl-tRNA synthetase subdomains revealed by a bacterial two-hybrid system.

    Karimova G;Ullmann A;Ladant D

  • A bacterial two-hybrid system that exploits a cAMP signaling cascade in Escherichia coli.

    Gouzel Karimova;Agnes Ullmann;Daniel Ladant

  • Deletions affecting hemolytic and toxin activities of Bordetella pertussis adenylate cyclase.

    J Bellalou;H Sakamoto;D Ladant;C Geoffroy

  • Pleiotropic effects of cAMP on germination, antibiotic biosynthesis and morphological development in Streptomyces coelicolor

    Urs Süsstrunk;Josette Pidoux;Stefan Taubert;Agnes Ullmann

  • Délétions fusionnant ľopéron lactose et un opéron purine chez Escherichia coli

    F. Jacob;A. Ullmann;J. Monod

  • On the subunit structure of wild-type versus complemented β-galactosidase of Escherichia coli☆

    A. Ullmann;F. Jacob;J. Monod

  • In vivo induction of CTL responses by recombinant adenylate cyclase of Bordetella pertussis carrying viral CD8+ T cell epitopes.

    C Fayolle;P Sebo;D Ladant;A Ullmann

  • Identification par complémentation in vitro et purification d'un segment peptidique de la β-galactosidase d'Escherichia coli

    Agnès Ullmann;David Perrin;François Jacob;Jacques Monod

  • Therapy of Murine Tumors with Recombinant Bordetella pertussis Adenylate Cyclase Carrying a Cytotoxic T Cell Epitope

    Catherine Fayolle;Daniel Ladant;Gouzel Karimova;Agnès Ullmann

  • Anti-viral protection conferred by recombinant adenylate cyclase toxins from Bordetella pertussis carrying a CD8+ T cell epitope from lymphocytic choriomeningitis virus.

    M. F. Saron;C. Fayolle;P. Sebo;D. Ladant

  • Hemolytic, but Not Cell-invasive Activity, of Adenylate Cyclase Toxin Is Selectively Affected by Differential Fatty-acylation in Escherichia coli

    Murray Hackett;Carthene B. Walker;Lin Guo;Mary C. Gray

  • High-level synthesis of active adenylate cyclase toxin of Bordetella pertussis in a reconstructed Escherichia coli system

    Peter Šebo;Philippe Glaser;Hiroshi Sakamoto;Agnes Ullmann

  • Bordetella pertussis adenylate cyclase: a toxin with multiple talents.

    Sophie Goyard;Peter Šebo;Olivier D'Andria;Daniel Ladant

Frequent Co-Authors

Daniel Ladant
Daniel Ladant Institut Pasteur
Antoine Danchin
Antoine Danchin Institut Cochin
Philippe Glaser
Philippe Glaser Institut Pasteur
Brigitte Gicquel
Brigitte Gicquel Institut Pasteur
Claude Leclerc
Claude Leclerc Inserm
Peter Sebo
Peter Sebo Czech Academy of Sciences
François Jacob
François Jacob Institut Pasteur
Nicole Guiso
Nicole Guiso Institut Pasteur
Eric Gilson
Eric Gilson Université Côte d'Azur
Michèle Mock
Michèle Mock Institut Pasteur

External Links

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Best Scientists Citing Agnes Ullmann

Peter Sebo

Peter Sebo

Czech Academy of Sciences

Publications: 84

Daniel Ladant

Daniel Ladant

Institut Pasteur

Publications: 82

Claude Leclerc

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Inserm

Publications: 64

Antoine Danchin

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Publications: 54

Erik L. Hewlett

Erik L. Hewlett

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Publications: 41

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Publications: 29

Nicole Guiso

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Publications: 28

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Publications: 25

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Roy Gross

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Publications: 23

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Publications: 21

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Publications: 18

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Michèle Mock

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Publications: 18

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University of North Carolina at Chapel Hill

Publications: 18

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