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Gerald F. Fitzgerald

Gerald F. Fitzgerald

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Microbiology
Ireland
2026

D-Index & Metrics

Microbiology

D-Index
120
Citations
56969
World Ranking
140
National Ranking
4

Research.com Recognitions

  • 2026 - Research.com Microbiology in Ireland Leader Award
  • 2025 - Research.com Microbiology in Ireland Leader Award

Overview

Gerald F. Fitzgerald is affiliated with University College Cork in Ireland. Their research spans multiple fields, primarily within biochemistry, genetics, and molecular biology, with further work in agricultural and biological sciences and environmental science.

The main fields of study in Gerald F. Fitzgerald's research include:

  • Biochemistry, Genetics and Molecular Biology
  • Agricultural and Biological Sciences
  • Environmental Science

Their work also covers a variety of subfields such as:

  • Molecular Biology
  • Ecology
  • Food Science
  • Agronomy and Crop Science
  • Genetics

Gerald F. Fitzgerald's research topics focus on several biological and microbiological areas including:

  • Bacteriophages and microbial interactions
  • Genomics and Phylogenetic Studies
  • RNA and protein synthesis mechanisms
  • Probiotics and Fermented Foods
  • Milk Quality and Mastitis in Dairy Cows
  • Digestive system and related health

Their recent published paper is titled Bacteriophage-host interactions in Streptococcus thermophilus and their impact on co-evolutionary processes (2023), which appeared in FEMS Microbiology Reviews. This publication reflects interests in the dynamics between bacteriophages and their bacterial hosts and the evolutionary processes involved.

Frequent co-authors collaborating with Gerald F. Fitzgerald include:

  • Katherine Lavelle
  • Brian McDonnell
  • Douwe van Sinderen
  • Jennifer Mahony
  • Jeremiah J. Sheehan

Publications are predominantly found in the journal FEMS Microbiology Reviews, where Fitzgerald has contributed at least one paper. Their research contributions do not include book publications to date.

Best Publications

  • Gut microbiota composition correlates with diet and health in the elderly

    Marcus J. Claesson;Ian B. Jeffery;Susana Conde;Susan E. Power

  • Composition, variability, and temporal stability of the intestinal microbiota of the elderly

    Marcus J. Claesson;Siobhán Cusack;Orla O'Sullivan;Rachel Greene-Diniz

  • Food fermentations: role of microorganisms in food production and preservation.

    Elizabeth Caplice;Gerald F Fitzgerald

  • Fatty acids from fish: the anti-inflammatory potential of long-chain omega-3 fatty acids

    Rebecca Wall;R Paul Ross;Gerald F Fitzgerald;Catherine Stanton

  • Genomics of Actinobacteria: Tracing the Evolutionary History of an Ancient Phylum

    Marco Ventura;Carlos Canchaya;Andreas Tauch;Govind Chandra

  • γ-Aminobutyric acid production by culturable bacteria from the human intestine.

    E. Barrett;R.P. Ross;R.P. Ross;P.W. O'Toole;G.F. Fitzgerald

  • In vitro selection criteria for probiotic bacteria of human origin: correlation with in vivo findings

    C Dunne;L O'Mahony;L Murphy;G Thornton

  • Health Implications of High Dietary Omega-6 Polyunsaturated Fatty Acids

    E. Patterson;Rebecca Wall;G. F. Fitzgerald;R. P. Ross

  • The complex microbiota of raw milk

    Lisa Quigley;Lisa Quigley;Orla O'Sullivan;Catherine Stanton;Tom P. Beresford

  • Carbohydrate metabolism in Bifidobacteria.

    Karina Pokusaeva;Karina Pokusaeva;Gerald F. Fitzgerald;Douwe van Sinderen

  • Fermented functional foods based on probiotics and their biogenic metabolites

    Catherine Stanton;R Paul Ross;R Paul Ross;Gerald F Fitzgerald;Douwe Van Sinderen

  • Survival of probiotic lactobacilli in acidic environments is enhanced in the presence of metabolizable sugars.

    B. M. Corcoran;C. Stanton;G. F. Fitzgerald;R. P. Ross

  • Probiotics: from myth to reality. Demonstration of functionality in animal models of disease and in human clinical trials.

    Colum Dunne;Lisa Murphy;Sarah Flynn;Liam O'Mahony

  • Market potential for probiotics.

    Catherine Stanton;Gillian Gardiner;Hillary Meehan;Kevin Collins

  • Evaluation of a Cocktail of Three Bacteriophages for Biocontrol of Escherichia coli O157:H7

    G. O'Flynn;G. O'Flynn;R. P. Ross;G. F. Fitzgerald;Aidan Coffey

  • Bioactive peptides from muscle sources: meat and fish.

    Joseph Thomas Ryan;Reynolds Paul Ross;Declan Bolton;Gerald F. Fitzgerald

  • Intestinal microbiota, diet and health.

    Susan E. Power;Paul W. O'Toole;Catherine Stanton;R. Paul Ross

  • High-Throughput Sequencing Reveals the Incomplete, Short-Term Recovery of Infant Gut Microbiota following Parenteral Antibiotic Treatment with Ampicillin and Gentamicin

    Fiona Fouhy;Caitriona M. Guinane;Seamus Hussey;Rebecca Wall

  • Gut microbiota, obesity and diabetes

    Elaine Patterson;Paul M Ryan;John F Cryan;Timothy G Dinan

  • Comparative survival rates of human-derived probiotic Lactobacillus paracasei and L. salivarius strains during heat treatment and spray drying.

    G. E. Gardiner;E. O'Sullivan;J. Kelly;M. A. E. Auty

  • Comparative survival of probiotic lactobacilli spray-dried in the presence of prebiotic substances

    B.M. Corcoran;R.P. Ross;G.F. Fitzgerald;C. Stanton

Frequent Co-Authors

Catherine Stanton
Catherine Stanton Teagasc - The Irish Agriculture and Food Development Authority
R. Paul Ross
R. Paul Ross University College Cork
Douwe van Sinderen
Douwe van Sinderen University College Cork
Colin Hill
Colin Hill University College Cork
Aidan Coffey
Aidan Coffey Munster Technological University
Paul D. Cotter
Paul D. Cotter University College Cork
Marco Ventura
Marco Ventura University of Parma
Paul W. O'Toole
Paul W. O'Toole University College Cork
Orla O'Sullivan
Orla O'Sullivan Teagasc - The Irish Agriculture and Food Development Authority
Olivia McAuliffe
Olivia McAuliffe Teagasc - The Irish Agriculture and Food Development Authority

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