Personal profile
Biography
Awarded a B.Sc. (Hons) in 1993 and a Ph.D in 1999, both from the Department of Microbiology, UCC. Commenced post-doctoral research in 1998 and remained at UCC until 2006. Research topics included interactions between Propionibacterium and Lactobacillus, heterologous expression and characterisation of fungal enzymes and the functional genomics of ochratoxin production by Aspergillus and Penicillium species. Moved to Moorepark Food Research Centre, Fermoy, Co. Cork to take up a position as a research officer in 2006 working on the genomics of Lactobacillus helveticus. Returned to UCC in 2009 as a senior research scientist in the Alimentary Pharmabiotic Research Centre (APC) investigating the transcriptional responses of bacterial and epithelial cells in intestinal epithelium models. Returned to Teagasc Moorepark in June 2012 to work as a research officer in the Glycoscience research group mainly using bioinformatic techniques to analyse microarray and glycoarray datasets. Appointed as Technical Officer – Molecular Microbiology in the School of Microbiology UCC in October 2013. Awarded the Postgraduate certificate in Teaching and Learning in Higher Education in 2019. Commenced current role as Chief Technical Officer in the School of Microbiology in 2023.
UCC Futures (primary)
- Future of Sustainable Fermentation (SUSFERM)
Other research affiliations
- UCC Futures - Food, Microbiome and Health
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Collaborations and top research areas from the last five years
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Optimization of Screening Media to Improve Antimicrobial Biodiscovery from Soils in Undergraduate/Citizen Science Research-Engaged Initiatives
McPhillips, L., O’Callaghan, J., Shortiss, C., Jackson, S. A. & O’Leary, N. D., 1 Oct 2024, In: Antibiotics. 13, 10, p. 956 1 p., 956.Research output: Contribution to journal › Article › peer-review
Open Access -
Infant-Associated Bifidobacterial β-Galactosidases and Their Ability to Synthesize Galacto-Oligosaccharides
Ambrogi, V., Bottacini, F., O'Callaghan, J., Casey, E., van Breen, J., Schoemaker, B., Cao, L., Kuipers, B., O'Connell Motherway, M., Schoterman, M. & van Sinderen, D., 2021, In: Frontiers in Microbiology. 12, p. 662959Research output: Contribution to journal › Article › peer-review
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Bovine glycomacropeptide promotes the growth of Bifidobacterium longum ssp. infantis and modulates its gene expression
O'Riordan, N., O'Callaghan, J., Buttò, L. F., Kilcoyne, M., Joshi, L. & Hickey, R. M., Aug 2018, In: Journal of Dairy Science. 101, 8, p. 6730-6741 12 p.Research output: Contribution to journal › Article › peer-review
Open Access -
Characterisation of a hydroxycinnamic acid esterase from the bifidobacterium longumsubsp. Longumtaxon
Kelly, S. M., O'Callaghan, J., Kinsella, M. & Van Sinderen, D., 9 Nov 2018, In: Frontiers in Microbiology. 9, NOV, 2690.Research output: Contribution to journal › Article › peer-review
Open Access -
Glycoside hydrolase family 13 α-glucosidases encoded by Bifidobacterium breve UCC2003; A comparative analysis of function, structure and phylogeny
Kelly, E. D., Bottacini, F., O'Callaghan, J., Motherway, M. O. C., O'Connell, K. J., Stanton, C. & van Sinderen, D., 2 May 2016, In: International Journal of Food Microbiology. 224, p. 55-65 11 p.Research output: Contribution to journal › Article › peer-review
Open Access
Press/Media
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New CEO appointed to Arrabawn Tipperary Co-operative Society
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1 item of Media coverage
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New bus connecting Cork city centre and Knockraha to begin
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1 item of Media coverage
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University College Cork Researcher Describes New Findings in Paenibacillus (Optimization of Screening Media to Improve Antimicrobial Biodiscovery from Soils in Undergraduate/Citizen Science Research-Engaged Initiatives)
Shortiss, C., O'Callaghan, J., O'Leary, N. & Jackson, S. A.
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1 item of Media coverage
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-University College Cork : Landmark research on Irish Civil War fatalities launched
30/04/24
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9 Irish Government launches new Civil War mapping project
29/04/24
1 item of Media coverage
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