Rita Hickey
Research OfficerResearch Interests
Senior Research Officer investigating:
- The biological properties of sugars/oligosaccharides isolated from food sources
- The effect of food derived oligosaccharides on host-microbial interactions in the gut
- The extraction, enrichment, fractionation and structural analysis of food derived oligosaccharides
- Development of bioassays for investigating the bioactive properties of glycans/oligosaccharides isolated from food sources
- Manager of the Teagasc Tissue culture facilities at Moorepark
Education
2008 FETAC Level 6 Advanced Certificate in Agriculture
2003 Ph.D. Microbiology from NUI Cork (UCC)
1998 B.Sc. Hons (1H) from NUI Dublin (UCD)
- Morrin, S. T., Buck, R. H., Farrow, M. and Hickey, R. M.* (2021) Milk-derived anti-infectives and their potential to combat bacterial and viral infection, Journal of Functional Foods, 81, 104442.
- Quinn, E. M. O’Callaghan T. F., Tobin J. T., Murphy, J. P., Sugrue K., Slattery, H., O’Donovan M and Hickey, R. M.* (2020). Changes to the Oligosaccharide Profile of Bovine Milk at the Onset of Lactation. Dairy 1, 284–296; doi:10.3390/dairy1030019
- Quinn, E. M., Kilcoyne, M., Walsh, D., Joshi, L. and Hickey, R. M.* (2020). A Whey Fraction Rich in Immunoglobulin G combined with Bifidobacterium longum subsp. infantis ATCC 15697 exhibits synergistic effects against Campylobacter jejuni. International Journal of Molecular Sciences. 21(13):4632.
- Walsh, C. Lane, J.A., van Sinderen, D. and Hickey, R. M.* (2020). Human milk oligosaccharides: Shaping the infant gut microbiota and supporting health. Journal of Functional Foods, 72, 104074.
- Morrin, S.T., McCarthy, G., Kennedy, D., Marotta, M., Irwin, J. A. and Hickey, R. M.* (2020). Immunoglobulin G from bovine milk primes intestinal epithelial cells for increased colonization of bifidobacteria AMAB express. 10 (1), 114.
- Walsh, C. Lane, J. A., van Sinderen, D. and Hickey, R. M.* (2020). From lab bench to formulated ingredient: Characterization, Production, and Commercialization of Human Milk Oligosaccharides. Journal of Functional Foods. 72, 104052.
- Quinn, E. M., Slattery, H., Walsh, D., Joshi, L. and Hickey, R. M.* (2020). Bifidobacterium longum subsp. infantis ATCC 15697 and Goat Milk Oligosaccharides Show Synergism In Vitro as Anti-Infectives against Campylobacter jejuni. Foods 9(3), 348.
- Quinn, E. M., Joshi, J and Hickey R. M.* (2020). Symposium review: Dairy-derived oligosaccharides-Their influence on host–microbe interactions in the gastrointestinal tract of infants. Journal of Dairy Science. 103(4):3816-3827.
- Morrin S. M. and Hickey R. M.* (2020). New insights on the colonization of the human gut by health-promoting bacteria. Applied Microbiology and Biotechnology. 104:1511–1515
- Lane JA, Calonne J, Slattery H, Hickey R. M.* (2019). Oligosaccharides Isolated from MGO™ Manuka Honey Inhibit the Adhesion of Pseudomonas aeruginosa, Escherichia Coli O157:H7 and Staphylococcus Aureus to Human HT-29 cells. Foods. 8(10) pii: E446.
- Morrin, S. T., Owens, R. A., Le Berre, M., Gerlach, J. Q., Joshi, L., Bode, L., Irwin J. A., and Hickey R. M.* (2019a) Interrogation of Milk-driven Changes to the Proteome of Intestinal Epithelial Cells by Integrated Proteomics and Glycomics. Journal of Agricultural and Food Chemistry 67(7):1902-1917
- Morrin S. T., Lane J. A., Marotta, M. Bode, L., Carrington, S. D., Irwin J.A. and Hickey R. M.* (2019b) Bovine colostrum-driven Modulation of Intestinal Epithelial Cells for increased Commensal Colonisation. Applied Microbiology and Biotechnology. 103(6), 2745-2758.
- Quinn, E. M., Slattery, H, Thompson A. P., Kilcoyne M., Joshi L. and Hickey R. M.* (2018) Mining milk for factors which increase the adherence of Bifidobacterium longum subsp. infantis to intestinal cells. Foods 7(12), 196
- O’Riordan N., O’Callaghan, J, Buttò, L. F., Kilcoyne M., Joshi L. and Hickey R. M.* (2018) Bovine glycomacropeptide promotes the growth of Bifidobacterium longum subsp. infantis and modulates its gene expression. Journal of Dairy Science. 101:1–12.
- Ryan, J. T., Slattery, H., Hickey R. M. and Marotta M. (2018) Bovine Milk Oligosaccharides as Anti-Adhesives against the Respiratory Tract Pathogen Streptococcus pneumoniae. International Dairy Journal 81; 87-94
https://orcid.org/0000-0002-2128-2575
Key note speaker at NIZO2021 Dairy Conference: Innovations in Dairy Ingredients on “The impact of glycosylation on milk protein functionality” Hickey, R. M. (Virtual 7/10/21)
Oral presentation given at the International Whey Conference: A Better Whey of Life (IWC2020) on “Ingredients in whey aimed at boosting probiotic establishment in the gut” Hickey, R. M. (Virtual, 20/11/20)
Oral presentation given on “The influence of the milk glycome on human health” at the ADSA Teagasc-Moorepark Symposium: Animal Diet, Dairy Product Quality, and Advances in Dairy Foods Nutrition and Health. Hickey, R. M. (Cincinnati, USA 26/6/19)