Science

eyeglasses on an opened book
scientist in laboratory

Selected publications:

Ellagic acid metabolism as a source of dietary MR1 ligands

David O’Sullivan *, Carl J H Wang *, Jeffry S Tang, Ruth Stephens, Sophie Faulkner, Katie Gell, Yanyan Li, Alissa Cait, Mitchell McInerney, Anthony W Purcell, Jamie Rossjohn, Jerome Le Nours *, Olivier Gasser *

DOI: 10.1093/jimmun/vkaf346

2026

Impact of non-digestible carbohydrates and prebiotics on immunity, infections, inflammation and vaccine responses: a systematic review of evidence in healthy humans and a discussion of mechanistic proposals

Hediye Arioz Tunc *, Philip C Calder *, Alissa Cait, Georgina F Dodd, Naschla Y I Gasaly Retamal, Damien Guillemet, Daniel James, Konrad J Korzeniowski, Anna Lubkowska, Alexandra Meynier, Weronika Ratajczak, Frédérique Respondek, Clémentine Thabuis, Elaine E Vaughan, Naomi Venlet, Gemma Walton, Olivier Gasser *, Paul de Vos *

DOI: 10.1080/10408398.2025.2514700

2025

Potential Detrimental Interactions Between Metformin and Supplemental Dietary Fiber in Type 2 Diabetes

Rosemary M Hall, Amber Parry-Strong, David O’Sullivan, Jeremy D Krebs, Olivier Gasser

DOI: 10.1111/1753-0407.70101

2025

Disrupting and restoring protection: maternal antibiotic exposure and neonatal IgA transfer via breastfeeding

Olivier Gasser, Gergely Toldi

DOI: 10.1038/s41390-025-03992-4

2025

Pharmacokinetics of major indigo naturalis indole alkaloids in humans and their association with systemic aryl hydrocarbon receptor activity

Jeffry S Tang, Alissa Cait, David O’Sullivan, Craig Waugh, Roel van Ginkel, Emillie Passfield, Katie Gell, Yanyan Li, Sophie Faulkner, Patries M Herst, Olivier Gasser

DOI: 10.1016/j.bcp.2025.116805

2025

Controlled infection with cryopreserved human hookworm induces CTLA-4 expression on Tregs and upregulates tryptophan metabolism

Francesco Vacca, Thomas C Mules, Mali Camberis, Brittany Lavender, Sophia-Louise Noble, Alissa Cait, Kate Maclean, John Mamum, Bibek Yumnam, Tama Te Kawa, Laura Ferrer-Font, Jeffry S Tang, Olivier Gasser, Graham Le Gros, Stephen Inns

DOI: 10.1080/19490976.2024.2416517

2025

Tissue-specific contribution of mucosal-associated invariant T cells to allergic airway inflammation

Alissa Cait, Katherine Woods, Karmella Naidoo, Katie Gell, Alfonso Schmidt, Rosemary Jackson, Alix Grooby, David O’Sullivan, Olivier Gasser

DOI: 10.1111/all.16038

2024

Polyphenol and glucosinolate-derived AhR modulators regulate GPR15 expression on human CD4+ T cells

Jeffry S Tang, Ruth Stephens, Yanyan Li, Alissa Cait, Katie Gell, Sophie Faulkner, Alix Grooby, Patries M Herst, David O’Sullivan, Olivier Gasser

DOI: 10.1016/j.jnutbio.2023.109456

2024

Controlled Hookworm Infection for Medication-free Maintenance in Patients with Ulcerative Colitis: A Pilot, Double-blind, Randomized Control Trial

Thomas C Mules, Brittany Lavender, Kate Maclean, Francesco Vacca, Sophia-Louise Noble, Bibek Yumnam, Tama Te Kawa, Alissa Cait, Jeffry Tang, David O’Sullivan, Olivier Gasser, James Stanley, Graham Le Gros, Mali Camberis, Stephen Inns

DOI: 10.1093/ibd/izad110

2024

A randomised controlled trial of long NY-ESO-1 peptide-pulsed autologous dendritic cells with or without alpha-galactosylceramide in high-risk melanoma

Nathaniel Dasyam #, Katrina J Sharples #, Catherine Barrow #, Ying Huang, Evelyn Bauer, Brigitta Mester, Catherine E Wood, Astrid Authier-Hall, Marina Dzhelali, Tess Ostapowicz, Rajiv Kumar, Jessica Lowe, Alice Maxwell, Olivia K Burn, Geoffrey M Williams, Sarah E Carley, Graham Caygill, Jeremy Jones, Susanna T S Chan, Victoria A Hinder, Jerome Macapagal, Monica McCusker, Robert Weinkove, Margaret A Brimble, Gavin F Painter, Michael P Findlay, P Rod Dunbar, Olivier Gasser, Ian F Hermans

DOI: 10.1007/s00262-023-03400-y

2023

Importance of the endometrial immune environment in endometrial cancer and associated therapies

Hannah van der Woude, Kathryn Elizabeth Hally, Margaret Jane Currie, Olivier Gasser, Claire Elizabeth Henry

DOI: 10.3389/fonc.2022.975201

2022

MR1-dependence of unmetabolized folic acid side-effects

Jeffry S Tang, Alissa Cait, Reuben M White, Homayon J Arabshahi, David O’Sullivan, Olivier Gasser

DOI: 10.3389/fimmu.2022.946713

2022

Goat Milk-Derived Lipids Restrain NK T Cell-Dependent Eosinophilic Inflammation in a Murine Model of Atopic Dermatitis

Katherine Woods, Alissa Cait, Katie Gell, Karmella Naidoo, Caitlin Brown, Elizabeth Carpenter, Olivier Gasser

DOI: 10.1016/j.jid.2022.03.006

2022

Potential Association Between Dietary Fibre and Humoral Response to the Seasonal Influenza Vaccine

Alissa Cait, Anna Mooney, Hazel Poyntz, Nick Shortt, Angela Jones, Aurélie Gestin, Katie Gell, Alix Grooby, David O’Sullivan, Jeffry S Tang, Wayne Young, Darmiga Thayabaran, Jenny Sparks, Tess Ostapowicz, Audrey Tay, Sally D Poppitt, Sarah Elliott, Georgia Wakefield, Amber Parry-Strong, Jacqui Ralston, Richard Beasley, Mark Weatherall, Irene Braithwaite, Elizabeth Forbes-Blom, Olivier Gasser

DOI: 10.3389/fimmu.2021.765528

2021

Practical Approach To Explore the Effects of Polyphenols on Aryl Hydrocarbon Receptor Regulated Immune Function

Jeffry S Tang, Alissa Cait, Yanyan Li, Helena Abolins-Thompson, Katie Gell, Patries M Herst, David O’Sullivan, Olivier Gasser

DOI: 10.1021/acs.jafc.1c02095

2021

MR1-dependent immune surveillance of the skin contributes to pathogenesis and is a photobiological target of UV light therapy in a mouse model of atopic dermatitis

Karmella Naidoo, Katherine Woods, Christophe Pellefigues, Alissa Cait, David O’Sullivan, Katie Gell, Andrew J Marshall, Regan J Anderson, Yanyan Li, Alfonso Schmidt, Kef Prasit, Johannes U Mayer, Aurelie Gestin, Ian F Hermans, Gavin Painter, Elizabeth A Jacobsen, Olivier Gasser

DOI: 10.1111/all.14994

2021

pH and Proton Sensor GPR65 Determine Susceptibility to Atopic Dermatitis

Liang Xie, Craig I McKenzie, Xinyan Qu, Yan Mu, Quanbo Wang, Nan Bing, Karmella Naidoo, Md Jahangir Alam, Di Yu, Fang Gong, Caroline Ang, Remy Robert, Francine Z Marques, Nicholas Furlotte, David Hinds, Olivier Gasser, 23andMe Research Team, Ramnik J Xavier, Charles R Mackay

DOI: 10.4049/jimmunol.2001363

2021

Basophils promote barrier dysfunction and resolution in the atopic skin

Christophe Pellefigues, Karmella Naidoo, Palak Mehta, Alfonso J Schmidt, Ferdinand Jagot, Elsa Roussel, Alissa Cait, Bibek Yumnam, Sally Chappell, Kimberley Meijlink, Mali Camberis, Jean X Jiang, Gavin Painter, Kara Filbey, Özge Uluçkan, Olivier Gasser, Graham Le Gros

DOI: 10.1016/j.jaci.2021.02.018

2021

Mānuka honey-derived methylglyoxal enhances microbial sensing by mucosal-associated invariant T cells

Jeffry S Tang, Benjamin J Compton, Andrew Marshall, Regan Anderson, Yanyan Li, Hannah van der Woude, Ian F Hermans, Gavin F Painter, Olivier Gasser

DOI: 10.1039/d0fo01153c

2020

Innate-like T cells in the context of metabolic disease and novel therapeutic targets

Hannah van der Woude, Jeremy Krebs, Sara Filoche, Olivier Gasser

DOI: 10.20900/immunometab20200031

2020

Distinct Dysfunctional States of Circulating Innate-Like T Cells in Metabolic Disease

Yanyan Li, Katherine Woods, Amber Parry-Strong, Regan J Anderson, Celina Capistrano, Aurelie Gestin, Gavin F Painter, Ian F Hermans, Jeremy Krebs, Olivier Gasser

DOI: 10.3389/fimmu.2020.00448

2020

Enhancing T cell responses and tumour immunity by vaccination with peptides conjugated to a weak NKT cell agonist

Benjamin J Compton, Kathryn J Farrand, Ching-Wen Tang, Taryn L Osmond, Mary Speir, Astrid Authier-Hall, Jing Wang, Peter M Ferguson, Susanna T S Chan, Regan J Anderson, Taylor R Cooney, Colin M Hayman, Geoffrey M Williams, Margaret A Brimble, Collin R Brooks, Lin-Kin Yong, Leonid S Metelitsa, Dirk M Zajonc, Dale I Godfrey, Olivier Gasser, Robert Weinkove, Gavin F Painter, Ian F Hermans

DOI: 10.1039/c8ob02982b

2019

A reverse metabolic approach to weaning: in silico identification of immune-beneficial infant gut bacteria, mining their metabolism for prebiotic feeds and sourcing these feeds in the natural product space

Samanta Michelini, Biju Balakrishnan, Silvia Parolo, Alice Matone, Jane A Mullaney, Wayne Young, Olivier Gasser, Clare Wall, Corrado Priami, Rosario Lombardo, Martin Kussmann

DOI: 10.1186/s40168-018-0545-x

2018

A feasibility study: association between gut microbiota enterotype and antibody response to seasonal trivalent influenza vaccine in adults

Nick Shortt, Hazel Poyntz, Wayne Young, Angela Jones, Aurélie Gestin, Anna Mooney, Darmiga Thayabaran, Jenny Sparks, Tess Ostapowicz, Audrey Tay, Sally Poppitt, Sarah Elliott, Georgia Wakefield, Amber Parry-Strong, Jacqui Ralston, Olivier Gasser, Richard Beasley, Mark Weatherall, Irene Braithwaite, Elizabeth Forbes-Blom

DOI: 10.1002/cti2.1013

2018

A phase I vaccination study with dendritic cells loaded with NY-ESO-1 and α-galactosylceramide: induction of polyfunctional T cells in high-risk melanoma patients

Olivier Gasser, Katrina J Sharples, Catherine Barrow, Geoffrey M Williams, Evelyn Bauer, Catherine E Wood, Brigitta Mester, Marina Dzhelali, Graham Caygill, Jeremy Jones, Colin M Hayman, Victoria A Hinder, Jerome Macapagal, Monica McCusker, Robert Weinkove, Gavin F Painter, Margaret A Brimble, Michael P Findlay, P Rod Dunbar, Ian F Hermans

DOI: 10.1007/s00262-017-2085-9

2018

Activation of Human Mucosal-Associated Invariant T Cells Induces CD40L-Dependent Maturation of Monocyte-Derived and Primary Dendritic Cells

Mariolina Salio, Olivier Gasser, Claudia Gonzalez-Lopez, Anne Martens, Natacha Veerapen, Uzi Gileadi, Jacob G Verter, Giorgio Napolitani, Regan Anderson, Gavin Painter, Gurdyal S Besra, Ian F Hermans, Vincenzo Cerundolo

DOI: 10.4049/jimmunol.1700615

2017

Expression of CD1a and Type-1 Polarization Are Dissociated in Human Monocyte-Derived Dendritic Cells

Brigitta Mester, Evelyn Bauer, Catherine E Wood, Ian F Hermans, Olivier Gasser

DOI: 10.1371/journal.pone.0140432

2015

NKT cell-dependent glycolipid-peptide vaccines with potent anti-tumour activity

Regan J Anderson, Benjamin J Compton, Ching-Wen Tang, Astrid Authier-Hall, Colin M Hayman, Gene W Swinerd, Renata Kowalczyk, Paul Harris, Margaret A Brimble, David S Larsen, Olivier Gasser, Robert Weinkove, Ian F Hermans, Gavin F Painter

DOI: 10.1039/c4sc03599b

2015

A self-adjuvanting vaccine induces cytotoxic T lymphocytes that suppress allergy

Regan J Anderson, Ching-wen Tang, Naomi J Daniels, Benjamin J Compton, Colin M Hayman, Karen A Johnston, Deborah A Knight, Olivier Gasser, Hazel C Poyntz, Peter M Ferguson, David S Larsen, Franca Ronchese, Gavin F Painter, Ian F Hermans

DOI: 10.1038/nchembio.1640

2014

Epstein-Barr virus negativity among individuals older than 60 years is associated with HLA-C and HLA-Bw4 variants and tonsillectomy

Bojana Durovic, Olivier Gasser, Patrick Gubser, Jörg Sigle, Hans H Hirsch, Martin Stern, Andreas Buser, Christoph Hess

DOI: 10.1128/JVI.00169-13

2013

Expansion of interferon-γ-secreting HIV-specific T cells during successful antiretroviral therapy

O Gasser, C Brander, M Wolbers, N V Brown, A Rauch, H F Günthard, M Battegay, C Hess; Swiss HIV Cohort Study

DOI: 10.1111/j.1468-1293.2012.01040.x

2013

Whole genome deep sequencing of HIV-1 reveals the impact of early minor variants upon immune recognition during acute infection

Matthew R Henn, Christian L Boutwell, Patrick Charlebois, Niall J Lennon, Karen A Power, Alexander R Macalalad, Aaron M Berlin, Christine M Malboeuf, Elizabeth M Ryan, Sante Gnerre, Michael C Zody, Rachel L Erlich, Lisa M Green, Andrew Berical, Yaoyu Wang, Monica Casali, Hendrik Streeck, Allyson K Bloom, Tim Dudek, Damien Tully, Ruchi Newman, Karen L Axten, Adrianne D Gladden, Laura Battis, Michael Kemper, Qiandong Zeng, Terrance P Shea, Sharvari Gujja, Carmen Zedlack, Olivier Gasser, Christian Brander, Christoph Hess, Huldrych F Günthard, Zabrina L Brumme, Chanson J Brumme, Suzane Bazner, Jenna Rychert, Jake P Tinsley, Ken H Mayer, Eric Rosenberg, Florencia Pereyra, Joshua Z Levin, Sarah K Young, Heiko Jessen, Marcus Altfeld, Bruce W Birren, Bruce D Walker, Todd M Allen

DOI: 10.1371/journal.ppat.1002529

2012

Treatment-dependent loss of polyfunctional CD8+ T-cell responses in HIV-infected kidney transplant recipients is associated with herpesvirus reactivation

O Gasser, F Bihl, S Sanghavi, C Rinaldo, D Rowe, C Hess, D Stablein, M Roland, P Stock, C Brander

DOI: 10.1111/j.1600-6143.2008.02539.x

2009