John O'Callaghan
John O'Callaghan
Senior Technical Officer - School of Microbiology University College Cork
Verified email at ucc.ie
Title
Cited by
Cited by
Year
Genome sequence of Lactobacillus helveticus, an organism distinguished by selective gene loss and insertion sequence element expansion
M Callanan, P Kaleta, J O'Callaghan, O O'Sullivan, K Jordan, O McAuliffe, ...
Journal of bacteriology 190 (2), 727-735, 2008
2002008
A polyketide synthase gene required for ochratoxin A biosynthesis in Aspergillus ochraceus
J O'Callaghan, MX Caddick, ADW Dobson
Microbiology 149 (12), 3485-3491, 2003
1852003
Molecular cloning of a laccase isozyme gene from Pleurotus sajor-caju and expression in the heterologous Pichia pastoris host
DM Soden, J O’callaghan, ADW Dobson
Microbiology 148 (12), 4003-4014, 2002
1852002
PCR-based detection and quantification of mycotoxigenic fungi
SG Edwards, J O'CALLAGHAN, ADW Dobson
Mycological Research 106 (09), 1005-1025, 2002
1702002
Comparative genomics of lactic acid bacteria reveals a niche-specific gene set
O O'sullivan, J O'Callaghan, A Sangrador-Vegas, O McAuliffe, L Slattery, ...
BMC microbiology 9 (1), 50, 2009
1282009
Ochratoxin A biosynthetic genes in Aspergillus ochraceus are differentially regulated by pH and nutritional stimuli
J O’Callaghan, PC Stapleton, ADW Dobson
Fungal Genetics and Biology 43 (4), 213-221, 2006
982006
Invited review: Lactobacillus helveticus—a thermophilic dairy starter related to gut bacteria
L Slattery, J O’Callaghan, GF Fitzgerald, T Beresford, RP Ross
Journal of dairy science 93 (10), 4435-4454, 2010
952010
Optimisation of the expression of a Trametes versicolor laccase gene in Pichia pastoris
J O'callaghan, M O'brien, K McClean, ADW Dobson
Journal of industrial Microbiology and Biotechnology 29 (2), 55-59, 2002
832002
Mechanism of protection of transepithelial barrier function by Lactobacillus salivarius: strain dependence and attenuation by bacteriocin production
E Miyauchi, J O'Callaghan, LF Buttó, G Hurley, S Melgar, S Tanabe, ...
American Journal of Physiology-Gastrointestinal and Liver Physiology 303 (9 …, 2012
722012
Cloning and molecular characterization of Penicillium expansum genes upregulated under conditions permissive for patulin biosynthesis
S White, J O'Callaghan, ADW Dobson
FEMS microbiology letters 255 (1), 17-26, 2006
632006
Exposure of Bifidobacterium longum subsp. infantis to Milk Oligosaccharides Increases Adhesion to Epithelial Cells and Induces a Substantial Transcriptional Response
DW Kavanaugh, J O’Callaghan, LF Buttó, H Slattery, J Lane, M Clyne, ...
PLOS ONE 8 (6), e67224, 2013
592013
Cloning, sequence analysis and heterologous expression in Pichia pastoris of a gene encoding a thermostable cellobiose dehydrogenase from Myriococcum thermophilum
M Zámocký, C Schümann, C Sygmund, J O’Callaghan, ADW Dobson, ...
Protein expression and purification 59 (2), 258-265, 2008
562008
Transcriptional response of HT-29 intestinal epithelial cells to human and bovine milk oligosaccharides
JA Lane, J O'Callaghan, SD Carrington, RM Hickey
British Journal of Nutrition 110 (12), 2127-2137, 2013
422013
Metabolism of four α-glycosidic linkage-containing oligosaccharides by Bifidobacterium breve UCC2003
KJ O'Connell, MOC Motherway, J O'Callaghan, GF Fitzgerald, RP Ross, ...
Applied and environmental microbiology 79 (20), 6280-6292, 2013
392013
Growth of Lactococcus lactis strains at low water activity: correlation with the ability to accumulate glycine betaine
J O’Callaghan, S Condon
International journal of food microbiology 55 (1-3), 127-131, 2000
382000
Influence of adhesion and bacteriocin production by Lactobacillus salivarius on the intestinal epithelial cell transcriptional response
J O'Callaghan, LF Buttó, J MacSharry, K Nally, PW O'Toole
Applied and environmental microbiology 78 (15), 5196-5203, 2012
352012
Lactobacillus: Host–Microbe Relationships
J O’Callaghan, PW O’Toole
Between Pathogenicity and Commensalism, 119-154, 2011
352011
Functional characterization of the polyketide synthase gene required for ochratoxin A biosynthesis in Penicillium verrucosum
J O'Callaghan, A Coghlan, A Abbas, C García-Estrada, JF Martín, ...
International journal of food microbiology 161 (3), 172-181, 2013
312013
Molecular cloning of the cellobiose dehydrogenase gene from Trametes versicolor and expression in Pichia pastoris
PC Stapleton, MM O’Brien, J O’Callaghan, ADW Dobson
Enzyme and microbial technology 34 (1), 55-63, 2004
302004
The intestinal glycome and its modulation by diet and nutrition
D Kavanaugh, J O’Callaghan, M Kilcoyne, M Kane, L Joshi, RM Hickey
Nutrition reviews 73 (6), 359-375, 2015
222015
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