World's Best Scientists 2026 revealed!

D-Index & Metrics

Biology and Biochemistry

D-Index
53
Citations
9426
World Ranking
16236
National Ranking
565

Patrick P. Dennis 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 Patrick P. Dennis 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: 118 publications — 11th percentile

11% of scientists in this discipline score the same or lower.

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

Patrick P. Dennis 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 Patrick P. Dennis 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: 53 D-Index — 19th percentile

19% of scientists in this discipline score the same or lower.

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

Overview

Patrick P. Dennis is affiliated with the University of British Columbia in Canada. Their research work spans multiple fields of study, particularly within medicine and related biomedical sciences.

The main fields of study associated with Dennis's work include:

  • Medicine
  • Immunology and Microbiology

Dennis's research also spans several subfields within these broader areas, notably:

  • Otorhinolaryngology
  • Pulmonary and Respiratory Medicine
  • Microbiology

The primary topics addressed in their publications focus on clinical and infectious disease concerns:

  • Ear Surgery and Otitis Media
  • Respiratory and Cough-Related Research
  • Bacterial Infections and Vaccines

Among the published works, there is a recent paper titled Efficacy and Safety of Ciprofloxacin Plus Fluocinolone Acetonide Among Patients With Acute Otitis Externa, published in 2022 in the journal JAMA Network Open. This paper has been cited several times, reflecting engagement within the scholarly community.

Dennis has collaborated with various researchers across multiple studies. Frequent co-authors include:

  • Laurence Chu
  • Ana M. Acosta
  • Hessam Aazami
  • Oscar De Valle
  • Dale Ehmer

The majority of Dennis's publications appear in the venue JAMA Network Open, indicating a consistent engagement with that journal for disseminating research findings.

Best Publications

  • Genome sequence of Halobacterium species NRC-1

    Wailap Victor Ng;Wailap Victor Ng;Sean P. Kennedy;Gregory G. Mahairas;Gregory G. Mahairas;Brian Berquist

  • Modulation of Chemical Composition and Other Parameters of the Cell at Different Exponential Growth Rates.

    Hans Bremer;Patrick P. Dennis

  • Nucleotide sequence of the ribosomal protein gene cluster adjacent to the gene for RNA polymerase subunit beta in Escherichia coli

    Leonard E. Post;Geneva D. Strycharz;Masayasu Nomura;H. Lewis

  • Homologs of Small Nucleolar RNAs in Archaea

    Arina D. Omer;Todd M. Lowe;Anthony G. Russell;Holger Ebhardt

  • Sequence heterogeneity between the two genes encoding 16S rRNA from the halophilic archaebacterium Haloarcula marismortui.

    Shanthini Mylvaganam;Patrick P. Dennis

  • In vitro reconstitution and activity of a C/D box methylation guide ribonucleoprotein complex.

    Arina D. Omer;Sonia Ziesche;Holger Ebhardt;Patrick P. Dennis

  • Ancient Ciphers: Translation in Archaea

    Patrick P Dennis

  • Activities of constitutive promoters in Escherichia coli.

    S.-T Liang;M Bipatnath;Y.-C Xu;S.-L Chen

  • Transfer RNA genes between 16S and 23S rRNA genes in rRNA transcription units of E. Coli

    Elsebet Lund;James E. Dahlberg;Lasse Lindahl;S.Richard Jaskunas

  • A guided tour: small RNA function in Archaea.

    Patrick P. Dennis;Arina Omer;Todd Lowe

  • Sequence and transcriptional pattern of the essential Escherichia coli secE-nusG operon.

    W L Downing;S L Sullivan;M E Gottesman;P P Dennis

  • mRNA Composition and Control of Bacterial Gene Expression

    S.-T. Liang;Y.-C. Xu;P. Dennis;H. Bremer

  • Stringent control of ribosomal protein gene expression in Escherichia coli.

    Patrick P. Dennis;Masayasu Nomura

  • Initiation and Velocity of Chromosome Replication in Escherichia coli B/r and K-12

    Meeshel Bipatnath;Patrick P. Dennis;Hans Bremer

  • Sequence Alignment and Evolutionary Comparison of the L10 Equivalent and L12 Equivalent Ribosomal Proteins from Archaebacteria, Eubacteria, and Eucaryotes

    Lawrence C. Shimmin;Celia Ramirez;Alistair T. Matheson;Patrick P. Dennis

  • RNA‐modifying machines in archaea

    Arina D. Omer;Sonia Ziesche;Wayne A. Decatur;Maurille J. Fournier

  • Characterization of the L11, L1, L10 and L12 equivalent ribosomal protein gene cluster of the halophilic archaebacterium Halobacterium cutirubrum.

    Lawrence C. Shimmin;P. Dennis

  • Transcriptional Analysis of the Glutamate Dehydrogenase Gene in the Primitive Eukaryote, Giardia lamblia IDENTIFICATION OF A PRIMORDIAL GENE PROMOTER

    Janet Yee;Michael R. Mowatt;Patrick P. Dennis;Theodore E. Nash

  • Isolation and characterization of a NADP-dependent glutamate dehydrogenase gene from the primitive eucaryote Giardia lamblia.

    J Yee;P P Dennis

  • Cytoplasmic RNA Polymerase in Escherichia coli.

    N. Shepherd;P. Dennis;H. Bremer

Frequent Co-Authors

Todd M. Lowe
Todd M. Lowe University of California, Santa Cruz
Måns Ehrenberg
Måns Ehrenberg Uppsala University
Masayasu Nomura
Masayasu Nomura University of Wisconsin–Madison
Leroy Hood
Leroy Hood University of Washington
Maqsudul Alam
Maqsudul Alam University of Hawaii at Manoa
Maurille J. Fournier
Maurille J. Fournier University of Massachusetts Amherst
Peggy G. Lemaux
Peggy G. Lemaux University of California, Berkeley
Sean R. Eddy
Sean R. Eddy Harvard University
Shiladitya DasSarma
Shiladitya DasSarma University of Maryland, Baltimore
Christa Schleper
Christa Schleper University of Vienna

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