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Calum Walsh
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Beneficial modulation of the gut microbiota
CJ Walsh, CM Guinane, PW O’Toole, PD Cotter
FEBS letters 588 (22), 4120-4130, 2014
3462014
Characteristics of SARS-CoV-2 variants of concern B. 1.1. 7, B. 1.351 or P. 1: data from seven EU/EEA countries, weeks 38/2020 to 10/2021
T Funk, A Pharris, G Spiteri, N Bundle, A Melidou, M Carr, G Gonzalez, ...
Eurosurveillance 26 (16), 2100348, 2021
3332021
In silico identification of bacteriocin gene clusters in the gastrointestinal tract, based on the Human Microbiome Project’s reference genome database
CJ Walsh, CM Guinane, C Hill, RP Ross, PW O’Toole, PD Cotter
BMC microbiology 15, 1-11, 2015
1492015
Fermented-food metagenomics reveals substrate-associated differences in taxonomy and health-associated and antibiotic resistance determinants
J Leech, R Cabrera-Rubio, AM Walsh, G Macori, CJ Walsh, W Barton, ...
MSystems 5 (6), 10.1128/msystems. 00522-20, 2020
852020
Nisin J, a novel natural nisin variant, is produced by Staphylococcus capitis sourced from the human skin microbiota
JN O’Sullivan, PM O’Connor, MC Rea, O O’Sullivan, CJ Walsh, B Healy, ...
Journal of bacteriology 202 (3), 10.1128/jb. 00639-19, 2020
812020
Shotgun sequencing of the vaginal microbiome reveals both a species and functional potential signature of preterm birth
C Feehily, D Crosby, CJ Walsh, EM Lawton, S Higgins, FM McAuliffe, ...
NPJ biofilms and microbiomes 6 (1), 50, 2020
552020
First evidence of production of the lantibiotic nisin P
E Garcia-Gutierrez, PM O’Connor, G Saalbach, CJ Walsh, JW Hegarty, ...
Scientific reports 10 (1), 3738, 2020
482020
Evaluation of methods for the reduction of contaminating host reads when performing shotgun metagenomic sequencing of the milk microbiome
M Yap, C Feehily, CJ Walsh, M Fenelon, EF Murphy, FM McAuliffe, ...
Scientific Reports 10 (1), 21665, 2020
452020
The microbiome of deep-sea fish reveals new microbial species and a sparsity of antibiotic resistance genes
FWJ Collins, CJ Walsh, B Gomez-Sala, E Guijarro-García, D Stokes, ...
Gut Microbes 13 (1), 1921924, 2021
272021
A Profile Hidden Markov Model to investigate the distribution and frequency of LanB-encoding lantibiotic modification genes in the human oral and gut microbiome
CJ Walsh, CM Guinane, PW O’Toole, PD Cotter
PeerJ 5, e3254, 2017
242017
Dairy products and dairy-processing environments as a reservoir of antibiotic resistance and quorum-quenching determinants as revealed through functional metagenomics
EA Alexa, CJ Walsh, LM Coughlan, A Awad, CA Simon, L Ruiz, F Crispie, ...
MSystems 5 (1), 10.1128/msystems. 00723-19, 2020
232020
Microbial colonization and resistome dynamics in food processing environments of a newly opened pork cutting industry during 1.5 years of activity
JF Cobo-Díaz, A Alvarez-Molina, EA Alexa, CJ Walsh, O Mencía-Ares, ...
Microbiome 9, 1-19, 2021
222021
The probiotic L. casei LC-XCAL™ improves metabolic health in a diet-induced obesity mouse model without altering the microbiome
CJ Walsh, S Healy, PW O’Toole, EF Murphy, PD Cotter
Gut Microbes 12 (1), 1747330, 2020
222020
Kefir ameliorates specific microbiota-gut-brain axis impairments in a mouse model relevant to autism spectrum disorder
M van de Wouw, CJ Walsh, GMD Vigano, JM Lyte, M Boehme, ...
Brain, Behavior, and Immunity 97, 119-134, 2021
192021
Genotypic and Phenotypic Characterization of Fecal Staphylococcus epidermidis Isolates Suggests Plasticity to Adapt to Different Human Body Sites
E Garcia-Gutierrez, CJ Walsh, L Sayavedra, T Diaz-Calvo, D Thapa, ...
Frontiers in microbiology 11, 688, 2020
182020
The lung microbiome in young children with cystic fibrosis: a prospective cohort study
B Linnane, AM Walsh, CJ Walsh, F Crispie, O O’Sullivan, PD Cotter, ...
Microorganisms 9 (3), 492, 2021
172021
Detailed mapping of Bifidobacterium strain transmission from mother to infant via a dual culture-based and metagenomic approach
C Feehily, IJ O’Neill, CJ Walsh, RL Moore, SL Killeen, AA Geraghty, ...
Nature communications 14 (1), 3015, 2023
162023
Identification of ADS024, a newly characterized strain of Bacillus velezensis with direct Clostridiodes difficile killing and toxin degradation bio-activities
MM O’Donnell, JW Hegarty, B Healy, S Schulz, CJ Walsh, C Hill, RP Ross, ...
Scientific Reports 12 (1), 9283, 2022
152022
Effect of a bacteriocin-producing Streptococcus salivarius on the pathogen Fusobacterium nucleatum in a model of the human distal colon
GW Lawrence, N McCarthy, CJ Walsh, TM Kunyoshi, EM Lawton, ...
Gut Microbes 14 (1), 2100203, 2022
132022
Whole-genome sequencing of SARS-CoV-2 in the Republic of Ireland during waves 1 and 2 of the pandemic
PWG Mallon, F Crispie, G Gonzalez, W Tinago, AA Garcia Leon, ...
MedRxiv, 2021.02. 09.21251402, 2021
132021
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