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List of works by John O'Callaghan

Bovine glycomacropeptide promotes the growth of Bifidobacterium longum ssp. infantis and modulates its gene expression

scientific article published on 24 May 2018

Cloning and molecular characterization of Penicillium expansum genes upregulated under conditions permissive for patulin biosynthesis.

scientific article published in February 2006

Cloning, sequence analysis and heterologous expression in Pichia pastoris of a gene encoding a thermostable cellobiose dehydrogenase from Myriococcum thermophilum.

scientific article published on 29 February 2008

Comparative genomics of lactic acid bacteria reveals a niche-specific gene set

scientific article

Exploitation of the diverse insertion sequence element content of dairy Lactobacillus helveticus starters as a rapid method to identify different strains.

scientific article published on 29 July 2009

Exposure of Bifidobacterium longum subsp. infantis to Milk Oligosaccharides Increases Adhesion to Epithelial Cells and Induces a Substantial Transcriptional Response

scientific article

Functional characterization of the polyketide synthase gene required for ochratoxin A biosynthesis in Penicillium verrucosum

scientific article published on 28 December 2012

Genome sequence of Lactobacillus helveticus, an organism distinguished by selective gene loss and insertion sequence element expansion

scientific article published on 9 November 2007

Glycoside hydrolase family 13 α-glucosidases encoded by Bifidobacterium breve UCC2003; A comparative analysis of function, structure and phylogeny

scientific article published on 26 February 2016

Growth of Lactococcus lactis strains at low water activity: correlation with the ability to accumulate glycine betaine

scientific article published on 01 April 2000

Influence of adhesion and bacteriocin production by Lactobacillus salivarius on the intestinal epithelial cell transcriptional response

scientific article published on 18 May 2012

Invited review: Lactobacillus helveticus--a thermophilic dairy starter related to gut bacteria.

scientific article published on October 2010

Lactobacillus: host-microbe relationships.

scientific article published on January 2013

Mechanism of protection of transepithelial barrier function by Lactobacillus salivarius: strain dependence and attenuation by bacteriocin production.

scientific article

Metabolism of four α-glycosidic linkage-containing oligosaccharides by Bifidobacterium breve UCC2003

scientific article published on 02 August 2013

Molecular Characterization of Ochratoxin A Biosynthesis and Producing Fungi

scientific article published on 01 January 2005

Profiling temporal changes in bovine milk lactoferrin glycosylation using lectin microarrays.

scientific article published on 23 May 2014

The intestinal glycome and its modulation by diet and nutrition

scientific article published on 15 April 2015

Transcriptional response of HT-29 intestinal epithelial cells to human and bovine milk oligosaccharides.

scientific article published on 28 May 2013