World's Best Scientists 2026 revealed!
David S. Guttman

David S. Guttman

D-Index & Metrics

Microbiology

D-Index
88
Citations
26560
World Ranking
764
National Ranking
19

Genetics

D-Index
85
Citations
21093
World Ranking
1324
National Ranking
44

Overview

David S. Guttman is affiliated with the University of Toronto in Canada. Their research spans multiple fields, focusing predominantly on biochemistry, genetics, molecular biology, medicine, and agricultural and biological sciences. They have contributed extensively to subfields such as plant science, molecular biology, genetics, pulmonary and respiratory medicine, and infectious diseases.

The scientist's work covers a broad range of topics that include:

  • Gut microbiota and health
  • Inflammatory Bowel Disease
  • Plant Pathogenic Bacteria Studies
  • Plant-Microbe Interactions and Immunity
  • Plant Parasitism and Resistance
  • Cystic Fibrosis Research Advances
  • Microscopic Colitis

Among recent papers authored or co-authored by David S. Guttman are the following:

  • Increased Intestinal Permeability Is Associated With Later Development of Crohn's Disease, 2020, Gastroenterology
  • Evolutionary and structural analyses of SARS-CoV-2 D614G spike protein mutation now documented worldwide, 2020, Scientific Reports
  • The pan-genome effector-triggered immunity landscape of a host-pathogen interaction, 2020, Science
  • Bacteroides-dominant gut microbiome of late infancy is associated with enhanced neurodevelopment, 2021, Gut Microbes
  • Novel Fecal Biomarkers That Precede Clinical Diagnosis of Ulcerative Colitis, 2020, Gastroenterology

David S. Guttman often collaborates with several frequent co-authors including Kenneth Croitoru, Pauline W. Wang, Williams Turpin, Kevan Jacobson, and Guy Aumais. These partnerships reflect a collaborative approach across diverse research themes.

The scientist publishes regularly in a set of prominent venues, which include:

  • Gastroenterology
  • bioRxiv (Cold Spring Harbor Laboratory)
  • Scientific Reports
  • Gut Microbes
  • Journal of Crohn's and Colitis

Best Publications

  • Gut microbiota of healthy Canadian infants: profiles by mode of delivery and infant diet at 4 months

    Meghan B. Azad;Theodore Konya;Heather Maughan;David S. Guttman

  • Assembly and ecological function of the root microbiome across angiosperm plant species.

    Connor R. Fitzpatrick;Julia Copeland;Pauline W. Wang;David S. Guttman

  • Disentangling Interactions in the Microbiome: A Network Perspective.

    Mehdi Layeghifard;David M. Hwang;David M. Hwang;David S. Guttman

  • Impact of maternal intrapartum antibiotics, method of birth and breastfeeding on gut microbiota during the first year of life: a prospective cohort study.

    MB Azad;MB Azad;T Konya;RR Persaud;DS Guttman

  • Evolution of the Core Genome of Pseudomonas syringae, a Highly Clonal, Endemic Plant Pathogen

    Sara F. Sarkar;David S. Guttman

  • Prophages mediate defense against phage infection through diverse mechanisms

    Joseph Bondy-Denomy;Jason Qian;Edze R Westra;Angus Buckling

  • Dynamic evolution of pathogenicity revealed by sequencing and comparative genomics of 19 Pseudomonas syringae isolates.

    David A. Baltrus;Marc T. Nishimura;Artur Romanchuk;Jeff H. Chang

  • Association of host genome with intestinal microbial composition in a large healthy cohort

    Williams Turpin;Osvaldo Espin-Garcia;Wei Xu;Mark S Silverberg;Mark S Silverberg;Mark S Silverberg

  • Infant gut microbiota and food sensitization: associations in the first year of life.

    M. B. Azad;T. Konya;D. S. Guttman;C. J. Field

  • Gut Microbial Metabolism Drives Transformation of Msh2-Deficient Colon Epithelial Cells

    Antoaneta Belcheva;Thergiory Irrazabal;Susan J. Robertson;Catherine Streutker

  • A functional screen for the type III (Hrp) secretome of the plant pathogen Pseudomonas syringae.

    David S. Guttman;Boris A. Vinatzer;Sara F. Sarkar;Max V. Ranall

  • Clonal Divergence in Escherichia coli as a Result of Recombination, Not Mutation

    David S. Guttman;Daniel E. Dykhuizen

  • The Gain-of-Function Arabidopsis acd6 Mutant Reveals Novel Regulation and Function of the Salicylic Acid Signaling Pathway in Controlling Cell Death, Defenses, and Cell Growth

    Debra N. Rate;James V. Cuenca;Grant R. Bowman;David S. Guttman

  • ANNUAL REVIEW OF PHYTOPATHOLOGY, VOL 49

    Heath E. O'Brien;Shalabh Thakur;David S. Guttman

  • Lung microbiota across age and disease stage in cystic fibrosis.

    Bryan Coburn;Pauline W. Wang;Julio Diaz Caballero;Shawn T. Clark

  • Regulation of obesity-related insulin resistance with gut anti-inflammatory agents.

    Helen Luck;Sue Tsai;Jason Chung;Xavier Clemente-Casares

  • Next‐generation mapping of Arabidopsis genes

    Ryan S. Austin;Danielle Vidaurre;George Stamatiou;Robert Breit

  • Infant gut microbiota and the hygiene hypothesis of allergic disease: impact of household pets and siblings on microbiota composition and diversity.

    Meghan B Azad;Theodore Konya;Heather Maughan;David S Guttman

  • Phylogenetic characterization of virulence and resistance phenotypes of Pseudomonas syringae.

    Michael S. H. Hwang;Robyn L. Morgan;Sara F. Sarkar;Pauline W. Wang

  • Seasonal community succession of the phyllosphere microbiome

    Julia K Copeland;Lijie Yuan;Mehdi Layeghifard;Pauline W Wang

  • Erratum: Gut microbial metabolism drives transformation of msh2-deficient colon epithelial cells (Cell (2014) 158 (288-299) )

    Antoaneta Belcheva;Thergiory Irrazabal;Susan J. Robertson;Catherine Streutker

Frequent Co-Authors

Darrell Desveaux
Darrell Desveaux University of Toronto
Anita L. Kozyrskyj
Anita L. Kozyrskyj University of Alberta
Malcolm R. Sears
Malcolm R. Sears McMaster University
Allan B. Becker
Allan B. Becker University of Manitoba
Stuart E. Turvey
Stuart E. Turvey University of British Columbia
Mark S. Silverberg
Mark S. Silverberg University of Toronto
Catherine J. Field
Catherine J. Field University of Alberta
Andrew D. Paterson
Andrew D. Paterson University of Toronto
Amy S. Lee
Amy S. Lee University of Southern California
Anne M. Griffiths
Anne M. Griffiths University of Toronto

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