World's Best Scientists 2026 revealed!

D-Index & Metrics

Biology and Biochemistry

D-Index
68
Citations
21956
World Ranking
7667
National Ranking
3494

Philip J. Barr 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 Philip J. Barr 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: 181 publications — 42nd percentile

42% of scientists in this discipline score the same or lower.

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

Philip J. Barr 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 Philip J. Barr 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: 68 D-Index — 61st percentile

61% of scientists in this discipline score the same or lower.

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

Overview

Philip J. Barr is affiliated with BayMedica, Inc. in the United States. Their research spans various aspects of medicine and agricultural and biological sciences, with a focus on pharmacology, plant science, materials chemistry, ecology, evolution, behavior and systematics, and clinical psychology.

Their work primarily addresses topics related to cannabis and cannabinoid research, lichen and fungal ecology, mycorrhizal fungi and plant interactions, microbial natural products and biosynthesis, GABA and rice research, psychedelics and drug studies, and neurotransmitter receptor influence on behavior.

Recent published papers include:

  • Identification of a lichen depside polyketide synthase gene by heterologous expression in Saccharomyces cerevisiae, 2021, Metabolic Engineering Communications
  • Cannabichromene Racemization and Absolute Stereochemistry Based on a Cannabicyclol Analog, 2021, The Journal of Organic Chemistry
  • Activation of CB2 Receptors by (−)-Cannabichromene but Not (+)-Cannabichromene, 2024, Cannabis and Cannabinoid Research
  • Activation of cannabinoid CB2 receptors by (−)-cannabichromene but not (+)-cannabichromene, 2023, bioRxiv (Cold Spring Harbor Laboratory)
  • CCDC 2057878: Experimental Crystal Structure Determination, 2021, The Cambridge Structural Database

Frequent coauthors include:

  • Charles K. Marlowe
  • Alon Agua
  • Michael C. Pirrung
  • Michael Udoh
  • Marina Santiago

Philip J. Barr's publications have appeared in the following venues:

  • Metabolic Engineering Communications
  • The Journal of Organic Chemistry
  • Cannabis and Cannabinoid Research
  • bioRxiv (Cold Spring Harbor Laboratory)
  • The Cambridge Structural Database

Their research fields emphasize medicine with a significant number of publications in pharmacology. The integration of plant science and materials chemistry also reflects work on biochemical compounds in plants and fungi. Clinical and behavioral studies are included among their interdisciplinary perspectives.

Best Publications

  • Protection from Fas-mediated apoptosis by a soluble form of the Fas molecule

    Jianhua Cheng;Tong Zhou;Changdan Liu;John P. Shapiro

  • Characterization of ribosomal frameshifting in HIV-1 gag-pol expression

    Tyler Jacks;Michael D. Power;Frank R. Masiarz;Paul A. Luciw;Paul A. Luciw

  • Mammalian subtilisins: The long-sought dibasic processing endoproteases

    Philip J. Barr

  • Nucleotide sequence and expression of an AIDS-associated retrovirus (ARV-2)

    Ray Sanchez-Pescador;Michael D. Power;Philip J. Barr;Kathelyn S. Steimer

  • Alpha-factor-directed synthesis and secretion of mature foreign proteins in Saccharomyces cerevisiae

    Anthony J. Brake;James P. Merryweather;Doris G. Coit;Ulrike A. Heberlein

  • Modulation of apoptosis by the widely distributed Bcl-2 homologue Bak

    Kiefer Mc;Brauer Mj;Powers Vc;Wu Jj

  • On the mechanism of inhibition of DNA-cytosine methyltransferases by cytosine analogs.

    Daniel V. Santi;Charles E. Garrett;Philip J. Barr

  • Redesigning trypsin: alteration of substrate specificity

    Charles S. Craik;Corey Largman;Thomas Fletcher;Steven Roczniak

  • Three-dimensional structure of human basic fibroblast growth factor, a structural homolog of interleukin 1 beta.

    Jiandong Zhang;Lawrence S. Cousens;Phillip J. Barr;Stephen R. Sprang

  • Ligand-affinity cloning and structure of a cell surface heparan sulfate proteoglycan that binds basic fibroblast growth factor.

    Michael C. Kiefer;James C. Stephans;Kevin Crawford;Ken Okino

  • Identification of a second human subtilisin-like protease gene in the fes/fps region of chromosome 15.

    Michael C. Kiefer;Jeffrey E. Tucker;Richard Joh;Katherine E. Landsberg

  • NUCLEIC ACID RELATED COMPOUNDS. 39. EFFICIENT CONVERSION OF 5-IODO TO 5-ALKYNYL AND DERIVED 5-SUBSTITUTED URACIL BASES AND NUCLEOSIDES

    Morris J. Robins;Philip J. Barr

  • Production of a polyketide natural product in nonpolyketide-producing prokaryotic and eukaryotic hosts

    James T. Kealey;Lu Liu;Daniel V. Santi;Mary C. Betlach

  • Nucleotide sequence of SRV-1, a type D simian acquired immune deficiency syndrome retrovirus

    Michael D. Power;Preston A. Marx;Martin L. Bryant;Murray B. Gardner

  • Synthesis in yeast of a functional oxidation-resistant mutant of human alpha-antitrypsin

    Steven Rosenberg;Philip J. Barr;Richard C. Najarian;Robert A. Hallewell

  • Characterization of recombinant human insulin-like growth factor binding proteins 4, 5, and 6 produced in yeast.

    M C Kiefer;C Schmid;M Waldvogel;I Schläpfer

  • A carboxyl-terminal fragment of Plasmodium falciparum gp195 expressed by a recombinant baculovirus induces antibodies that completely inhibit parasite growth.

    S. P. Chang;H. L. Gibson;Chun Ting Lee-Ng;P. J. Barr

  • Molecular Cloning and Structural Characterization of the Arg-gingipain Proteinase of Porphyromonas gingivalis: BIOSYNTHESIS AS A PROTEINASE-ADHESIN POLYPROTEIN

    Nadine Pavloff;Jan Potempa;Robert N. Pike;Vaclav Prochazka

  • The cDNA and derived amino acid sequence for human osteopontin.

    Michael C. Kiefer;Diane M. Bauer;Philip J. Barr

  • The ompA signal peptide directed secretion of Staphylococcal nuclease A by Escherichia coli.

    M. Takahara;D. W. Hibler;P. J. Barr;John A. Gerlt

Frequent Co-Authors

Paul A. Luciw
Paul A. Luciw University of California, Davis
Daniel V. Santi
Daniel V. Santi University of California, San Francisco
Pablo Valenzuela
Pablo Valenzuela Novartis (United States)
Morris J. Robins
Morris J. Robins Brigham Young University
Gregory S. Schultz
Gregory S. Schultz University of Florida
David C. Kaslow
David C. Kaslow United States Food and Drug Administration
Victor Nussenzweig
Victor Nussenzweig New York University
James Travis
James Travis University of Georgia
Elizabeth Nardin
Elizabeth Nardin New York University
William E. Collins
William E. Collins Centers for Disease Control and Prevention

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Studying Biology and Biochemistry in the USA opens up a range of flexible online degree options and dynamic career paths in healthcare, research, and management. Many students choose to supplement a biological sciences background with specialized certifications or advanced degrees that can boost employability and earning potential.

For those interested in advanced nursing roles, programs like the shortest online nurse practitioner program can provide a fast-track into clinical practice and patient care. If your interests lean towards nutrition and wellness, a dietician degree online is a flexible and cost-effective way to gain credentials in a growing field.

Registered nurses looking to advance their qualifications can consider one of the easiest rn to bsn online programs, which build on existing experience and often offer accelerated timelines. Additionally, for students aiming for leadership roles, a masters degree in healthcare management can be completed quickly online, preparing graduates for high-level management positions in the healthcare sector.

These related programs provide flexible, efficient pathways for biology and biochemistry graduates to broaden their skills and transition into rewarding health and science careers.

Best Scientists Citing Philip J. Barr

Trending Scientists

Recently Published Articles