World's Best Scientists 2026 revealed!

D-Index & Metrics

Biology and Biochemistry

D-Index
65
Citations
12094
World Ranking
9361
National Ranking
4130

John K. Sheehan 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 K. Sheehan 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: 141 publications — 22nd percentile

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

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

John K. Sheehan 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 K. Sheehan 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: 65 D-Index — 55th percentile

55% of scientists in this discipline score the same or lower.

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

Overview

John K. Sheehan was affiliated with the University of North Carolina at Chapel Hill in the United States. Over the course of their research career, they contributed to multiple publications primarily in the fields of Medicine and Biochemistry, Genetics, and Molecular Biology. Their work also spanned subfields such as Pulmonary and Respiratory Medicine, Physiology, Molecular Biology, Geriatrics and Gerontology, and Organic Chemistry.

The main topics covered in Sheehan's research included:

  • Cystic Fibrosis Research Advances
  • Sirtuins and Resveratrol in Medicine
  • Biochemical effects in animals
  • Adenosine and Purinergic Signaling
  • Glycosylation and Glycoproteins Research
  • Carbohydrate Chemistry and Synthesis
  • Protist diversity and phylogeny

Sheehan published in a limited but focused set of venues, notably:

  • UNC Libraries
  • OPAL (Open@LaTrobe) (La Trobe University)

Frequent collaborators in their research included Mehmet Kesımer, Genevieve DeMaria, Barbara R. Grubb, Richard C. Boucher, and Xiumei Guo.

Their recent publications covered a range of biochemical and medical topics with a strong emphasis on respiratory health and molecular regulation mechanisms. Some of the notable papers include:

  • "The NAD+-dependent protein deacetylase activity of SIRT1 is regulated by its oligomeric status," 2020, UNC Libraries
  • "Mapping the Protein Domain Structures of the Respiratory Mucins: A Mucin Proteome Coverage Study," 2020, OPAL (Open@LaTrobe) (La Trobe University)
  • "Airway and Lung Pathology Due to Mucosal Surface Dehydration in -Epithelial Na+ Channel-Overexpressing Mice: Role of TNF- and IL-4R Signaling, Influence of Neonatal Development, and Limited Efficacy of Glucocorticoid Treatment," 2020, UNC Libraries
  • "The Cystic Fibrosis Transmembrane Conductance Regulator Is Regulated by a Direct Interaction with the Protein Phosphatase 2A," 2021, UNC Libraries
  • "Cystic fibrosis airway secretions exhibit mucin hyperconcentration and increased osmotic pressure," 2020, UNC Libraries

This body of work reflects an intersection of molecular biology and pulmonary medicine, with specific attention to diseases such as cystic fibrosis and related biochemical pathways.

Best Publications

  • A Periciliary Brush Promotes the Lung Health by Separating the Mucus Layer from Airway Epithelia

    Brian Button;Li Heng Cai;Camille Ehre;Mehmet Kesimer

  • From mucins to mucus: toward a more coherent understanding of this essential barrier.

    David J Thornton;John K Sheehan

  • Heterogeneity of airways mucus: variations in the amounts and glycoforms of the major oligomeric mucins MUC5AC and MUC5B.

    Sara Kirkham;John K Sheehan;David Knight;Paul S Richardson

  • Characterization of exosome-like vesicles released from human tracheobronchial ciliated epithelium: a possible role in innate defense

    Mehmet Kesimer;Margaret Scull;Brian Brighton;Genevieve DeMaria

  • Cystic fibrosis airway secretions exhibit mucin hyperconcentration and increased osmotic pressure

    Ashley Glyn Henderson;Camille Ehre;Brian M Button;Lubna H. Abdullah

  • Isolation and characterization of human cervical-mucus glycoproteins

    I Carlstedt;H Lindgren;J K Sheehan;U Ulmsten

  • Tracheobronchial air-liquid interface cell culture: a model for innate mucosal defense of the upper airways?

    Mehmet Kesimer;Sara Kirkham;Raymond J. Pickles;Ashley G. Henderson

  • Mucin gene expression during differentiation of human airway epithelia in vitro. Muc4 and muc5b are strongly induced.

    Susan H. Bernacki;Andrew L. Nelson;Lubna Abdullah;John K. Sheehan

  • Respiratory mucins: identification of core proteins and glycoforms.

    David J. Thornton;Ingemar Carlstedt;Marj Howard;Peter L. Devine

  • Molecular Organization of the Mucins and Glycocalyx Underlying Mucus Transport Over Mucosal Surfaces of the Airways

    M Kesimer;C Ehre;K A Burns;C W Davis

  • Identification of Two Glycoforms of the MUC5B Mucin in Human Respiratory Mucus EVIDENCE FOR A CYSTEINE-RICH SEQUENCE REPEATED WITHIN THE MOLECULE

    David J. Thornton;Marj Howard;Nagma Khan;John K. Sheehan

  • Electron microscopy of cervical, gastric and bronchial mucus glycoproteins.

    J K Sheehan;K Oates;I Carlstedt

  • Hyaluronan: polysaccharide chaos to protein organisation

    Anthony J Day;John K Sheehan

  • The macromolecular structure of human cervical-mucus glycoproteins. Studies on fragments obtained after reduction of disulphide bridges and after subsequent trypsin digestion.

    I Carlstedt;H Lindgren;J K Sheehan

  • Reduced three-dimensional motility in dehydrated airway mucus prevents neutrophil capture and killing bacteria on airway epithelial surfaces.

    Hirotoshi Matsui;Margrith W. Verghese;Mehmet Kesimer;Ute E. Schwab

  • SALIVARY MUCIN MG1 IS COMPRISED ALMOST ENTIRELY OF DIFFERENT GLYCOSYLATED FORMS OF THE MUC5B GENE PRODUCT

    David J. Thornton;Nagma Khan;Ravi Mehrotra;Marj Howard

  • Calcium-dependent protein interactions in MUC5B provide reversible cross-links in salivary mucus.

    Bertrand D.E. Raynal;Timothy E. Hardingham;John K. Sheehan;David J. Thornton

  • Characterization of two different glycosylated domains from the insoluble mucin complex of rat small intestine.

    I Carlstedt;A Herrmann;Hasse Karlsson;J Sheehan

  • Identification in Vitreous and Molecular Cloning of Opticin, a Novel Member of the Family of Leucine-rich Repeat Proteins of the Extracellular Matrix

    Anthony J. Reardon;Anthony J. Reardon;Magali Le Goff;Magali Le Goff;Michael D. Briggs;David McLeod

  • Mucus glycoproteins from 'normal' human tracheobronchial secretion

    D J Thornton;J R Davies;M Kraayenbrink;P S Richardson

Frequent Co-Authors

David J. Thornton
David J. Thornton Wellcome Centre for Cell-Matrix Research
Ingemar Carlstedt
Ingemar Carlstedt Lund University
Paul N. Bishop
Paul N. Bishop University of Manchester
Scott H. Randell
Scott H. Randell University of North Carolina at Chapel Hill
Raymond J. Pickles
Raymond J. Pickles University of North Carolina at Chapel Hill
Richard C. Boucher
Richard C. Boucher University of North Carolina at Chapel Hill
Timothy E. Hardingham
Timothy E. Hardingham Wellcome Centre for Cell-Matrix Research
Anthony P. Corfield
Anthony P. Corfield University of Nottingham
Gunnar C. Hansson
Gunnar C. Hansson University of Gothenburg
Michael Rubinstein
Michael Rubinstein Duke University

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