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Siegfried Roth

D-Index & Metrics

Biology and Biochemistry

D-Index
54
Citations
10642
World Ranking
15631
National Ranking
1101

Siegfried Roth 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 Siegfried Roth 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: 126 publications — 15th percentile

15% of scientists in this discipline score the same or lower.

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

Siegfried Roth 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 Siegfried Roth 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: 54 D-Index — 22nd percentile

22% of scientists in this discipline score the same or lower.

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

Overview

Siegfried Roth is affiliated with the University of Cologne in Germany. Their research spans several areas within biochemistry, genetics, and molecular biology, with a notable concentration in agricultural and biological sciences. The scientist's work addresses molecular biology, genetics, insect science, ecology, evolution, behavior, systematics, and immunology.

The main topics covered by Siegfried Roth include:

  • Insect resistance and genetics
  • Insect and arachnid ecology and behavior
  • Insect symbiosis and bacterial influences
  • Neurobiology and insect physiology research
  • Invertebrate immune response mechanisms
  • Animal genetics and reproduction
  • Animal behavior and reproduction

Recent publications authored or co-authored by Siegfried Roth highlight studies in genetic and developmental biology of insects. Selected recent papers include:

  • "Enhanced genome assembly and a new official gene set for Tribolium castaneum," published in 2020 in BMC Genomics
  • "Juvenile hormone signaling promotes ovulation and maintains egg shape by inducing expression of extracellular matrix genes," published in 2021 in Proceedings of the National Academy of Sciences
  • "Screens in fly and beetle reveal vastly divergent gene sets required for developmental processes," published in 2022 in BMC Biology
  • "Striking parallels between dorsoventral patterning in Drosophila and Gryllus reveal a complex evolutionary history behind a model gene regulatory network," published in 2021 in eLife
  • "Convergent Adaptation of Ootheca Formation as a Reproductive Strategy in Polyneoptera," published in 2022 in Molecular Biology and Evolution

Frequent publication venues for their work include:

  • Faculty Opinions - Post-Publication Peer Review of the Biomedical Literature
  • bioRxiv (Cold Spring Harbor Laboratory)
  • Schwäbische Heimat
  • BMC Genomics
  • Proceedings of the National Academy of Sciences

Siegfried Roth has collaborated regularly with several researchers, identifying frequent co-authors as:

  • Yen-Ta Chen
  • Jürgen Dönitz
  • Janna Siemanowski
  • Michael Schoppmeier
  • Martin Klingler

Best Publications

  • The genome of the model beetle and pest Tribolium castaneum.

    Stephen Richards;Richard A. Gibbs;George M. Weinstock;Susan J. Brown

  • A gradient of nuclear localization of the dorsal protein determines dorsoventral pattern in the Drosophila embryo

    Siegfried Roth;David Stein;Christiane Nüsslein-Volhard

  • cornichon and the EGF receptor signaling process are necessary for both anterior-posterior and dorsal-ventral pattern formation in Drosophila

    Siegfried Roth;F Shira Neuman-Silberberg;Gail Barcelo;Trudi Schüpbach

  • The polarity of the dorsoventral axis in the drosophila embryo is defined by an extracellular signal

    David Stein;Siegfried Roth;Elisabeth Vogelsang;Christians Nu¨sslein-Volhard

  • The Drosophila gene brinker reveals a novel mechanism of Dpp target gene regulation.

    Anna Jaźwińska;Nikolai Kirov;Eric Francis Wieschaus;Siegfried Roth

  • Molecular-resolution images of Langmuir–Blodgett films using atomic force microscopy

    E. Meyer;L. Howald;R. M. Overney;H. Heinzelmann;H. Heinzelmann

  • Dorsoventral Axis Formation in the Drosophila Embryo—Shaping and Transducing a Morphogen Gradient

    Bernard Moussian;Siegfried Roth

  • Polar transport in the Drosophila oocyte requires Dynein and Kinesin I cooperation.

    Jens Januschke;Louis Gervais;Sajith Dass;Julia A. Kaltschmidt

  • The Drosophila cell cycle gene fizzy is required for normal degradation of cyclins A and B during mitosis and has homology to the CDC20 gene of Saccharomyces cerevisiae.

    I A Dawson;S Roth;S Artavanis-Tsakonas

  • cactus, a maternal gene required for proper formation of the dorsoventral morphogen gradient in Drosophila embryos

    S. Roth;Y. Hiromi;D. Godt;C. Nusslein-Volhard

  • The role of brinker in mediating the graded response to Dpp in early Drosophila embryos.

    A. Jazwinska;C. Rushlow;S. Roth

  • Symmetry Breaking During Drosophila Oogenesis

    Siegfried Roth;Jeremy A. Lynch

  • Distinct Functions of the Tribolium zerknu¨llt Genes in Serosa Specification and Dorsal Closure

    Maurijn van der Zee;Nicola Berns;Siegfried Roth

  • The iBeetle large-scale RNAi screen reveals gene functions for insect development and physiology

    Christian Schmitt-Engel;Dorothea Schultheis;Jonas Schwirz;Nadi Ströhlein

  • Twist and Notch negatively regulate adult muscle differentiation in Drosophila

    Sumita Anant;Sudipto Roy;K. VijayRaghavan

  • The relationship between ovarian and embryonic dorsoventral patterning in Drosophila

    Siegfried Roth;Trudi Schüpbach

  • The maternal and early embryonic transcriptome of the milkweed bug Oncopeltus fasciatus

    Benjamin Scott Ewen-Campen;Nathan Shaner;Kristen A. Panfilio;Yuichiro Suzuki

  • A Serpin Regulates Dorsal-Ventral Axis Formation in the Drosophila Embryo

    Petros Ligoxygakis;Siegfried Roth;Jean-Marc Reichhart

  • Tribolium embryogenesis: a SEM study of cell shapes and movements from blastoderm to serosal closure.

    Klaus Handel;Christoph G. Grünfelder;Siegfried Roth;Klaus Sander

  • Local Gurken signaling and dynamic MAPK activation during Drosophila oogenesis

    Francesca Peri;Christian Bökel;Siegfried Roth

Frequent Co-Authors

Robert M. Waterhouse
Robert M. Waterhouse Swiss Institute of Bioinformatics
Evgeny M. Zdobnov
Evgeny M. Zdobnov Swiss Institute of Bioinformatics
Mario Stanke
Mario Stanke University of Greifswald
Richard A. Gibbs
Richard A. Gibbs Baylor College of Medicine
Ernst A. Wimmer
Ernst A. Wimmer University of Göttingen
Kim C. Worley
Kim C. Worley Baylor College of Medicine
Hugh M. Robertson
Hugh M. Robertson University of Illinois at Urbana-Champaign
Christiane Nüsslein-Volhard
Christiane Nüsslein-Volhard Max Planck Society
Donna M. Muzny
Donna M. Muzny Baylor College of Medicine
Stephen Richards
Stephen Richards South Australian Museum

External Links

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Best Scientists Citing Siegfried Roth

Trudi Schüpbach

Trudi Schüpbach

Princeton University

Publications: 46

Michael S. Levine

Michael S. Levine

Princeton University

Publications: 43

Ben-Zion Shilo

Ben-Zion Shilo

Weizmann Institute of Science

Publications: 36

Daniel St Johnston

Daniel St Johnston

University of Cambridge

Publications: 36

Hugh M. Robertson

Hugh M. Robertson

University of Illinois at Urbana-Champaign

Publications: 36

Brenda Oppert

Brenda Oppert

Agricultural Research Service

Publications: 30

Evgeny M. Zdobnov

Evgeny M. Zdobnov

Swiss Institute of Bioinformatics

Publications: 29

Stephen Richards

Stephen Richards

South Australian Museum

Publications: 29

Susan J. Brown

Susan J. Brown

Kansas State University

Publications: 27

Robert M. Waterhouse

Robert M. Waterhouse

Swiss Institute of Bioinformatics

Publications: 27

Subba Reddy Palli

Subba Reddy Palli

University of Kentucky

Publications: 27

Andreas Vilcinskas

Andreas Vilcinskas

University of Giessen

Publications: 24

Richard W. Beeman

Richard W. Beeman

Agricultural Research Service

Publications: 23

Reinhard Predel

Reinhard Predel

University of Cologne

Publications: 23

Fritz G. Rathjen

Fritz G. Rathjen

Max Delbrück Center for Molecular Medicine

Publications: 22

Norbert Perrimon

Norbert Perrimon

Harvard University

Publications: 22

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