World's Best Scientists 2026 revealed!

D-Index & Metrics

Biology and Biochemistry

D-Index
64
Citations
19396
World Ranking
9490
National Ranking
4188

John J. Harada 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 John J. Harada 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: 413 scientists 97–106 publications: 546 scientists 107–116 publications: 704 scientists 117–126 publications: 848 scientists 127–136 publications: 980 scientists 137–146 publications: 942 scientists 147–156 publications: 969 scientists 157–166 publications: 949 scientists 167–176 publications: 951 scientists 177–186 publications: 915 scientists 187–196 publications: 787 scientists 197–206 publications: 840 scientists 207–216 publications: 733 scientists 217–226 publications: 708 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: 417 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: 196 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: 59 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: 110 publications — 8th percentile

8% of scientists in this discipline score the same or lower.

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

John J. Harada 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 John J. Harada sits on this spectrum.

40–41 D-Index: 80 scientists 42–43 D-Index: 183 scientists 44–45 D-Index: 316 scientists 46–47 D-Index: 504 scientists 48–49 D-Index: 718 scientists 50–51 D-Index: 899 scientists 52–53 D-Index: 1,025 scientists 54–55 D-Index: 1,149 scientists 56–57 D-Index: 1,235 scientists 58–59 D-Index: 1,253 scientists 60–61 D-Index: 1,162 scientists 62–63 D-Index: 1,130 scientists 64–65 D-Index: 1,031 scientists 66–67 D-Index: 897 scientists 68–69 D-Index: 814 scientists 70–71 D-Index: 714 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: 71 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: 64 D-Index — 52nd percentile

52% of scientists in this discipline score the same or lower.

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

Overview

John J. Harada is affiliated with the University of California, Davis in the United States. Their research primarily spans fields related to Agricultural and Biological Sciences and Biochemistry, Genetics, and Molecular Biology. Within these areas, their work has a strong focus on Plant Science, Molecular Biology, and Biochemistry as subfields.

The scientist's research topics cover a range of plant biology aspects, including:

  • Plant Molecular Biology Research
  • Plant nutrient uptake and metabolism
  • Plant Reproductive Biology
  • Lipid metabolism and biosynthesis
  • Soybean genetics and cultivation
  • Photosynthetic Processes and Mechanisms
  • Seed Germination and Physiology

John J. Harada has contributed significantly to the literature with several recent papers. Among these are:

  • "Comparative analysis of embryo proper and suspensor transcriptomes in plant embryos with different morphologies," 2021, Proceedings of the National Academy of Sciences
  • "Tabula Glycine: The whole-soybean single-cell resolution transcriptome atlas," 2024, bioRxiv (Cold Spring Harbor Laboratory)
  • "A reevaluation of the role of the ASIL trihelix transcription factors as repressors of the seed maturation program," 2021, Plant Direct
  • "Genome-wide profiling of soybean WRINKLED1 transcription factor binding sites provides insight into seed storage lipid biosynthesis," 2024, Proceedings of the National Academy of Sciences
  • "Dissecting the cellular architecture and genetic circuitry of the soybean seed," 2024, Proceedings of the National Academy of Sciences

The venues where John J. Harada has most frequently published include:

  • Proceedings of the National Academy of Sciences
  • bioRxiv (Cold Spring Harbor Laboratory)
  • Plant Direct

Collaboration is a notable aspect of their work. Frequent co-authors include:

  • Julie Pelletier
  • Robert B. Goldberg
  • Jer-Young Lin
  • Brandon H. Le
  • Min Chen

Best Publications

  • Arabidopsis LEAFY COTYLEDON1 Is Sufficient to Induce Embryo Development in Vegetative Cells

    Tamar Lotan;Masa-aki Ohto;Kelly Matsudaira Yee;Marilyn A.L West

  • Common amino acid sequence domains among the LEA proteins of higher plants.

    Leon Dure;Martha Crouch;John Harada;Tuan-Hua David Ho

  • LEAFY COTYLEDON2 encodes a B3 domain transcription factor that induces embryo development

    Sandra L. Stone;Linda W. Kwong;Kelly Matsudaira Yee;Julie Pelletier

  • DEMETER, a DNA Glycosylase Domain Protein, Is Required for Endosperm Gene Imprinting and Seed Viability in Arabidopsis

    Yeonhee Choi;Mary Gehring;Lianna Johnson;Mike Hannon

  • DEMETER DNA Glycosylase Establishes MEDEA Polycomb Gene Self-Imprinting by Allele-Specific Demethylation

    Mary Gehring;Jin Hoe Huh;Tzung-Fu Hsieh;Jon Penterman

  • Global analysis of gene activity during Arabidopsis seed development and identification of seed-specific transcription factors.

    Brandon H. Le;Chen Cheng;Anhthu Q. Bui;Javier A. Wagmaister

  • Mutations in FIE, a WD Polycomb Group Gene, Allow Endosperm Development without Fertilization

    Nir Ohad;Ramin Yadegari;Linda Margossian;Mike Hannon

  • Control of seed mass by APETALA2

    Masa-aki Ohto;Robert L. Fischer;Robert B. Goldberg;Kenzo Nakamura

  • LEAFY COTYLEDON1-LIKE Defines a Class of Regulators Essential for Embryo Development

    Raymond W. Kwong;Anhthu Q. Bui;Hyeseung Lee;Linda W. Kwong

  • Comprehensive developmental profiles of gene activity in regions and subregions of the Arabidopsis seed

    Mark F. Belmonte;Ryan C. Kirkbride;Sandra L. Stone;Julie M. Pelletier

  • Genes directly regulated by LEAFY COTYLEDON2 provide insight into the control of embryo maturation and somatic embryogenesis

    Siobhan A. Braybrook;Sandra L. Stone;Soomin Park;Anhthu Q. Bui

  • Control of fertilization-independent endosperm development by the MEDEA polycomb gene in Arabidopsis

    Tomohiro Kiyosue;Nir Ohad;Ramin Yadegari;Mike Hannon

  • Imprinting of the MEDEA Polycomb Gene in the Arabidopsis Endosperm

    Tetsu Kinoshita;R. Yadegari;Jj. Harada;Rb. Goldberg

  • Arabidopsis homolog of the yeast TREX‐2 mRNA export complex: components and anchoring nucleoporin

    Qing Lu;Xurong Tang;Xurong Tang;Gang Tian;Gang Tian;Fang Wang

  • Embryogenesis in Higher Plants: An Overview

    Marilyn A. L. West;John J. Harada

  • LEAFY COTYLEDON1 Is an Essential Regulator of Late Embryogenesis and Cotyledon Identity in Arabidopsis.

    Mal. West;K. M. Yee;J. Danao;J. L. Zimmerman

  • LECs go crazy in embryo development

    Siobhan A. Braybrook;John J. Harada

  • Regulation of imprinted gene expression in Arabidopsis endosperm

    Tzung-Fu Hsieh;Juhyun Shin;Rie Uzawa;Pedro Silva

  • Arabidopsis LEAFY COTYLEDON2 induces maturation traits and auxin activity: Implications for somatic embryogenesis

    Sandra L. Stone;Siobhan A. Braybrook;Stephanie L. Paula;Linda W. Kwong

  • Imprinting of the MEDEA Polycomb Gene in the

    Tetsu Kinoshita;Ramin Yadegari;John J. Harada;Robert B. Goldberg

Frequent Co-Authors

Robert B. Goldberg
Robert B. Goldberg University of California, Los Angeles
Robert L. Fischer
Robert L. Fischer University of California, Berkeley
Matteo Pellegrini
Matteo Pellegrini University of California, Los Angeles
Neelima Sinha
Neelima Sinha University of California, Davis
Shigeo Yoshida
Shigeo Yoshida Kurume University
Julin N. Maloof
Julin N. Maloof University of California, Davis
Daniel H. Chitwood
Daniel H. Chitwood Michigan State University
Edward C. Yeung
Edward C. Yeung University of Calgary
Steven J. Rothstein
Steven J. Rothstein University of Guelph
Xing Wang Deng
Xing Wang Deng Peking University

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