Ian B. Jeffery

16.9k citations

47 papers · 8.0k indexed · 7 hit papers · h-index 30

Molecular Biology top 1%
Physiology top 0.5%
Infectious Diseases top 1%
Gastroenterology top 0.2%
Public Health, Environmental and Occupational Health top 2%

Co-authors: Paul W. O’Toole Fergus Shanahan Marcus J. Claesson Denise B. Lynch Eamonn M.M. Quigley R. Paul Ross Lena Öhman Magnus Simrén
Topics: Gut microbiota and health (34 papers)Clostridium difficile and Clostridium perfringens research (10 papers)Gastrointestinal motility and disorders (9 papers)
Cited by: Biological Psychiatry Gastroenterology Physiology
Journals: Science Nature Medicine Journal of Clinical Oncology
Partner nations: Ireland United States United Kingdom

In The Last Decade

Ian B. Jeffery

47 papers receiving 7.8k citations

Hit Papers

5 papers align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

High-level adherence to a Mediterranean diet beneficially impacts the gut microbiota and associated metabolome

2015 1.2k citations Ian B. Jeffery, Paul W. O’Toole et al. Gut profile →
Exercise and associated dietary extremes impact on gut microbial diversity

2014 1.0k citations Siobhan F. Clarke, Eileen F. Murphy et al. Gut profile →
Gut microbiota and aging

2015 824 citations Paul W. O’Toole, Ian B. Jeffery profile →
An irritable bowel syndrome subtype defined by species-specific alterations in faecal microbiota

2011 650 citations Ian B. Jeffery, Paul W. O’Toole et al. Gut profile →
Tumour-associated and non-tumour-associated microbiota in colorectal cancer

2016 588 citations Burkhardt Flemer, Denise B. Lynch et al. Gut profile →
The oral microbiota in colorectal cancer is distinctive and predictive

2017 451 citations Burkhardt Flemer, Ian B. Jeffery et al. Gut profile →
Evolution of gut microbiota composition from birth to 24 weeks in the INFANTMET Cohort

2017 412 citations Cian J. Hill, Denise B. Lynch et al. Microbiome profile →

Peers

Countries citing papers authored by Ian B. Jeffery

Since Specialization

Citations

This map shows the geographic impact of Ian B. Jeffery's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Ian B. Jeffery with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Ian B. Jeffery more than expected).

Fields of papers citing papers by Ian B. Jeffery

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ian B. Jeffery. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Ian B. Jeffery. The network helps show where Ian B. Jeffery may publish in the future.

Co-authorship network of co-authors of Ian B. Jeffery

This figure shows the co-authorship network connecting the top 25 collaborators of Ian B. Jeffery. A scholar is included among the top collaborators of Ian B. Jeffery based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Ian B. Jeffery. Ian B. Jeffery is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

#	Work	Indexed citations
1	Dynamics of the gut microbiome in individuals at risk of rheumatoid arthritis: a cross-sectional and longitudinal observational study 2024 ·Annals of the Rheumatic Diseases ·Christopher Rooney,Ian B. Jeffery,Kulveer Mankia,Mark H. Wilcox,Paul Emery	9
2	Microbiome and health implications for ethnic minorities after enforced lifestyle changes 2020 ·Nature Medicine ·David M. Keohane,Tarini Shankar Ghosh,Ian B. Jeffery,Michael G. Molloy,Paul W. O’Toole,Fergus Shanahan	50
3	IPCO: Inference of Pathways from Co-variance analysis 2020 ·BMC Bioinformatics ·Mrinmoy Das,Tarini Shankar Ghosh,Ian B. Jeffery	4
4	Exploratory analysis of covariation of microbiota-derived vitamin K and cognition in older adults 2019 ·American Journal of Clinical Nutrition ·A. McCann,Ian B. Jeffery,(unknown),Guylaine Ferland,(unknown),Sarah L. Booth,Tam Tran,Paul W. O’Toole,Eibhlís M. O’Connor	30
5	Prebiotic supplementation in frail older people affects specific gut microbiota taxa but not global diversity 2019 ·Microbiome ·Tam Tran,Fabien Cousin,Denise B. Lynch,Ravi S. Menon,Jennifer M. Brulc,Jillian R. Brown,Eileen O’Herlihy,Ludovica F. Buttó,(unknown),Ian B. Jeffery,Eibhlís M. O’Connor,Paul W. O’Toole	84
6	Evolution of gut microbiota composition from birth to 24 weeks in the INFANTMET Cohortbreakdown → 2017 ·Microbiome ·Cian J. Hill,Denise B. Lynch,Kiera Murphy,Marynka Ulaszewska,Ian B. Jeffery,(unknown),Claire Watkins,Eugene Dempsey,Fulvio Mattivi,Kieran Tuohy,R. Paul Ross,C. Anthony Ryan,Paul W. O’ Toole,Catherine Stanton	412
7	Microbiome–health interactions in older people 2017 ·Cellular and Molecular Life Sciences ·Paul W. O’Toole,Ian B. Jeffery	86
8	Tumour-associated and non-tumour-associated microbiota in colorectal cancerbreakdown → 2016 ·Gut ·Burkhardt Flemer,Denise B. Lynch,(unknown),Ian B. Jeffery,Feargal J. Ryan,Marcus J. Claesson,Micheal O‘Riordain,Fergus Shanahan,Paul W. O’Toole	588
9	Signatures of early frailty in the gut microbiota 2016 ·Genome Medicine ·Matthew Jackson,Ian B. Jeffery,Michelle Beaumont,Jordana T. Bell,Andrew G. Clark,Ruth E. Ley,Paul W. O’Toole,Tim D. Spector,Claire J. Steves	311
10	SPINGO: a rapid species-classifier for microbial amplicon sequences 2015 ·BMC Bioinformatics ·Guy Allard,Feargal J. Ryan,Ian B. Jeffery,Marcus J. Claesson	108
11	Dietary glycaemic load associated with cognitive performance in elderly subjects 2014 ·European Journal of Nutrition ·Susan Power,Eibhlís M. O’Connor,R. Paul Ross,Catherine Stanton,Paul W. O’Toole,Gerald F. Fitzgerald,Ian B. Jeffery	25
12	Exercise and associated dietary extremes impact on gut microbial diversitybreakdown → 2014 ·Gut ·Siobhan F. Clarke,Eileen F. Murphy,Órla O’Sullivan,Alice Lucey,Margaret Humphreys,Aileen Hogan,P. Lynn Hayes,Maeve O’Reilly,Ian B. Jeffery,(unknown),David Kerins,Eamonn M.M. Quigley,R. Paul Ross,Paul W. O’Toole,Michael G. Molloy,Éanna Falvey,Fergus Shanahan,Paul D. Cotter	1044
13	Diet-Microbiota-Health Interactions in Older Subjects: Implications for Healthy Aging 2014 ·PubMed ·Denise B. Lynch,Ian B. Jeffery,Siobhán Cusack,Eibhlís M. O’Connor,Paul W. O’Toole	21
14	Food and nutrient intake of Irish community-dwelling elderly subjects: Who is at nutritional risk? 2014 ·The journal of nutrition health & aging ·(unknown),Ian B. Jeffery,R. Paul Ross,Catherine Stanton,Paul W. O’Toole,Eibhlís M. O’Connor,Gerald F. Fitzgerald	59
15	Pro-Inflammatory Flagellin Proteins of Prevalent Motile Commensal Bacteria Are Variably Abundant in the Intestinal Microbiome of Elderly Humans 2013 ·PLoS ONE ·Bridget A. Neville,Paul O. Sheridan,Hugh M. B. Harris,Simone Coughlan,Harry J. Flint,Sylvia H. Duncan,Ian B. Jeffery,Marcus J. Claesson,R. Paul Ross,Karen P. Scott,Paul W. O’Toole	37
16	The Human Gut Chip “HuGChip”, an Explorative Phylogenetic Microarray for Determining Gut Microbiome Diversity at Family Level 2013 ·PLoS ONE ·William Tottey,Jérémie Denonfoux,(unknown),Nicolas Parisot,(unknown),David A. Hill,Guillaume Borrel,(unknown),Monique Alric,Hugh M. B. Harris,Ian B. Jeffery,Marcus J. Claesson,Paul W. O’Toole,Pierre Peyret,Jean‐François Brugère	37
17	The microbiota link to irritable bowel syndrome 2012 ·Gut Microbes ·Ian B. Jeffery,Eamonn M.M. Quigley,Lena Öhman,Magnus Simrén,Paul W. O’Toole	93
18	Effect of Lactobacillus salivarius Bacteriocin Abp118 on the Mouse and Pig Intestinal Microbiota 2012 ·PLoS ONE ·Eliette Riboulet-Bisson,Mark Sturme,Ian B. Jeffery,Michelle O’Donnell,Bridget A. Neville,Brian M. Forde,Marcus J. Claesson,Hugh M. B. Harris,Gillian E. Gardiner,(unknown),Peadar G. Lawlor,Paul W. O’Toole,R. Paul Ross	141
19	An irritable bowel syndrome subtype defined by species-specific alterations in faecal microbiotabreakdown → 2011 ·Gut ·Ian B. Jeffery,Paul W. O’Toole,Lena Öhman,Marcus J. Claesson,Jennifer Deane,Eamonn M.M. Quigley,Magnus Simrén	650
20	Comparison and evaluation of methods for generating differentially expressed gene lists from microarray data 2006 ·BMC Bioinformatics ·Ian B. Jeffery,Desmond G. Higgins,Aedín C. Culhane	252

About Ian B. Jeffery

Ian B. Jeffery is a scholar working on Gastroenterology, Biological Psychiatry and Infectious Diseases, having authored 47 papers that have together received 8.0k indexed citations. Recurring topics across this work include Gut microbiota and health (34 papers), Clostridium difficile and Clostridium perfringens research (10 papers) and Gastrointestinal motility and disorders (9 papers). The work is most often cited by research in Biological Psychiatry (514 citations), Gastroenterology (1.1k citations) and Physiology (2.9k citations). Ian B. Jeffery has collaborated with scholars based in Ireland, United States and United Kingdom. Frequent co-authors include Paul W. O’Toole, Fergus Shanahan, Marcus J. Claesson, Denise B. Lynch, Eamonn M.M. Quigley, R. Paul Ross, Lena Öhman, Magnus Simrén, Burkhardt Flemer and Micheal O‘Riordain. Their work appears in journals such as Science, Nature Medicine and Journal of Clinical Oncology.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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