| 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 | 235 | 2008 |
| 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 | 225 | 2003 |
| 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 | 212 | 2002 |
| PCR-based detection and quantification of mycotoxigenic fungi SG Edwards, J O'CALLAGHAN, ADW Dobson Mycological Research 106 (09), 1005-1025, 2002 | 210 | 2002 |
| Colonic microbiota is associated with inflammation and host epigenomic alterations in inflammatory bowel disease Nature Communications 11, 1-12, 2020 | 208* | 2020 |
| 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 | 157 | 2009 |
| 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 | 148 | 2010 |
| 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 | 120 | 2006 |
| Lactobacillus: Host–Microbe Relationships J O’Callaghan, PW O’Toole Between Pathogenicity and Commensalism, 119-154, 2011 | 114 | 2011 |
| 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 | 109 | 2012 |
| 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 | 103 | 2013 |
| 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 | 91 | 2002 |
| 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 | 83 | 2008 |
| 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 | 77 | 2013 |
| 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 | 69 | 2006 |
| 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 | 67 | 2013 |
| 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 | 56 | 2013 |
| 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 | 52 | 2012 |
| Bovine glycomacropeptide promotes the growth of Bifidobacterium longum ssp. infantis and modulates its gene expression N O'Riordan, J O'Callaghan, LF Buttò, M Kilcoyne, L Joshi, RM Hickey Journal of dairy science, 2018 | 51 | 2018 |
| 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 | 44 | 2000 |
