World's Best Scientists 2026 revealed!

D-Index & Metrics

Biology and Biochemistry

D-Index
69
Citations
15374
World Ranking
7478
National Ranking
3408

Chemistry

D-Index
65
Citations
14561
World Ranking
7691
National Ranking
2248

J. Clark Lagarias 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 J. Clark Lagarias 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: 180 publications — 41st percentile

41% of scientists in this discipline score the same or lower.

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

J. Clark Lagarias 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 J. Clark Lagarias 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: 69 D-Index — 63rd percentile

63% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2001 - Member of the National Academy of Sciences

Overview

J. Clark Lagarias is a researcher affiliated with the University of California, Davis in the United States. Their work primarily spans the fields of Agricultural and Biological Sciences as well as Biochemistry, Genetics and Molecular Biology. Within these fields, their subfields of study focus notably on Plant Science, Molecular Biology, Cellular and Molecular Neuroscience, Cell Biology, and Ecology, Evolution, Behavior and Systematics.

The research topics covered by their publications include Photosynthetic Processes and Mechanisms, Light effects on plants, Photoreceptor and optogenetics research, Plant Molecular Biology Research, Hemoglobin structure and function, Porphyrin Metabolism and Disorders, and Biocrusts and Microbial Ecology.

Frequent coauthors collaborating with J. Clark Lagarias include Nathan C. Rockwell, Shelley S. Martin, Wei Hu, Marcus V. Moreno, and Robert D. Willows.

Their recent papers illustrate a focus on photosynthesis, photoreceptor biology, and bilin chemistry. Notable publications include:

  • Bilin-dependent regulation of chlorophyll biosynthesis by GUN4 (2021, Proceedings of the National Academy of Sciences)
  • A far-red cyanobacteriochrome lineage specific for verdins (2020, Proceedings of the National Academy of Sciences)
  • Elucidating the origins of phycocyanobilin biosynthesis and phycobiliproteins (2023, Proceedings of the National Academy of Sciences)
  • Crystal structure of a far-red-sensing cyanobacteriochrome reveals an atypical bilin conformation and spectral tuning mechanism (2021, Proceedings of the National Academy of Sciences)
  • Evolution-inspired design of multicolored photoswitches from a single cyanobacteriochrome scaffold (2020, Proceedings of the National Academy of Sciences)

Publication venues where they have frequently contributed include the Proceedings of the National Academy of Sciences, bioRxiv (Cold Spring Harbor Laboratory), Photochemical & Photobiological Sciences, Biochemistry, and the Annual Review of Microbiology.

J. Clark Lagarias has been recognized as a Member of the National Academy of Sciences since 2001.

Best Publications

  • PHYTOCHROME STRUCTURE AND SIGNALING MECHANISMS

    Nathan C. Rockwell;Yi-Shin Su;J. Clark Lagarias

  • A Cyanobacterial Phytochrome Two-Component Light Sensory System

    Kuo-Chen Yeh;Shu-Hsing Wu;John T. Murphy;J. Clark Lagarias

  • Extensive remodeling of a cyanobacterial photosynthetic apparatus in far-red light

    Fei Gan;Shuyi Zhang;Nathan C. Rockwell;Shelley S. Martin

  • A Brief History of Phytochromes

    Nathan C. Rockwell;J. Clark Lagarias

  • Chromopeptides from phytochrome. The structure and linkage of the PR form of the phytochrome chromophore

    J. Clark Lagarias;Henry Rapoport

  • Phytochrome ancestry: sensors of bilins and light

    Beronda L. Montgomery;J.Clark Lagarias

  • The Arabidopsis HY2 gene encodes phytochromobilin synthase, a ferredoxin-dependent biliverdin reductase.

    Takayuki Kohchi;Keiko Mukougawa;Nicole Frankenberg;Munehisa Masuda

  • Genetic engineering of phytochrome biosynthesis in bacteria.

    Gregory A. Gambetta;J. Clark Lagarias

  • Functional Genomic Analysis of the HY2 Family of Ferredoxin-Dependent Bilin Reductases from Oxygenic Photosynthetic Organisms

    Nicole Frankenberg;Keiko Mukougawa;Takayuki Kohchi;J. Clark Lagarias

  • Visualization of bilin-linked peptides and proteins in polyacrylamide gels

    Unknown

  • A phytochrome from the fern Adiantum with features of the putative photoreceptor NPH1

    Kazunari Nozue;Takeshi Kanegae;Takato Imaizumi;Shunsuke Fukuda

  • PHYTOCHROME C plays a major role in the acceleration of wheat flowering under long-day photoperiod

    Andrew Chen;Chengxia Li;Wei Hu;Mei Yee Lau

  • Ultrafast excited-state isomerization in phytochrome revealed by femtosecond stimulated Raman spectroscopy.

    Jyotishman Dasgupta;Renee R. Frontiera;Keenan C. Taylor;J. Clark Lagarias

  • Defining the bilin lyase domain: lessons from the extended phytochrome superfamily.

    S H Wu;J C Lagarias

  • Harnessing phytochrome's glowing potential

    Amanda J. Fischer;J. Clark Lagarias

  • Diverse two-cysteine photocycles in phytochromes and cyanobacteriochromes.

    Nathan C. Rockwell;Shelley S. Martin;Kateryna Feoktistova;J. Clark Lagarias

  • Light-Independent Phytochrome Signaling Mediated by Dominant GAF Domain Tyrosine Mutants of Arabidopsis Phytochromes in Transgenic Plants

    Yi-shin Su;J. Clark Lagarias

  • Eukaryotic algal phytochromes span the visible spectrum

    Nathan C. Rockwell;Deqiang Duanmu;Shelley S. Martin;Charles Bachy

  • Phytochrome B inhibits binding of phytochrome-interacting factors to their target promoters.

    Eunae Park;Jeongmoo Park;Junghyun Kim;Akira Nagatani

  • Distinct classes of red/far-red photochemistry within the phytochrome superfamily

    Nathan C. Rockwell;Lixia Shang;Shelley S. Martin;J. Clark Lagarias

  • Red/green cyanobacteriochromes: sensors of color and power

    Nathan C Rockwell;Shelley S Martin;J Clark Lagarias

  • Phycoviolobilin formation and spectral tuning in the DXCF cyanobacteriochrome subfamily.

    Nathan C Rockwell;Shelley S Martin;Alexander G Gulevich;J Clark Lagarias

Frequent Co-Authors

Delmar S. Larsen
Delmar S. Larsen University of California, Davis
Donald A. Bryant
Donald A. Bryant Pennsylvania State University
Masahiko Ikeuchi
Masahiko Ikeuchi University of Tokyo
R. David Britt
R. David Britt University of California, Davis
Takayuki Kohchi
Takayuki Kohchi Kyoto University
Alexandra Z. Worden
Alexandra Z. Worden Marine Biological Laboratory
Arthur R. Grossman
Arthur R. Grossman Carnegie Institution for Science
Akiho Yokota
Akiho Yokota Nara Institute of Science and Technology
Ehud Y. Isacoff
Ehud Y. Isacoff University of California, Berkeley
Richard A. Mathies
Richard A. Mathies University of California, Berkeley

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