Publications by authors named "Katrina Pollock"

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Early lymph node T follicular helper cell signalling hub drives influenza vaccine response in an ancestrally diverse cohort.
Jacqueline H Y Siu, Sofia Coelho, Aime Palomeras, Sandra Belij-Rammerstorfer, Ninisha Barman, Katrina M Pollock

EBioMedicine· December 2025

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Gonorrhoea vaccination strategies should take into account all at risk and the potential for severe sequelae in women.
Nell Freeman-Romilly, Emily Lord, Katrina Pollock

BMJ· August 2025

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Two distinct subpopulations of human stem-like memory T cells exhibit complementary roles in self-renewal and clonal longevity.
Danai Koftori, Charandeep Kaur, Laura Mora Bitria, Yan Zhang, Linda Hadcocks, Katrina M Pollock

PLoS Biol· June 2025

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Experimental medicine study with stabilised native-like HIV-1 Env immunogens drives long-term antibody responses, but lacks neutralising breadth.
Katrina M Pollock, Hannah M Cheeseman, Leon R McFarlane, Suzanne Day, Monica Tolazzi

EBioMedicine· February 2025

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Multi-site Ultrasound-guided Fine Needle Aspiration to Study Cells and Soluble Factors From Human Lymph Nodes.
Adam Al-Diwani, Deepsha Agrawal, Fintan Sheerin, Callum Board, Sarosh R Irani, Katrina M Pollock

Curr Protoc· November 2024

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An investigation of trachoma vaccine regimens by the chlamydia vaccine CTH522 administered with cationic liposomes in healthy adults (CHLM-02): a phase 1, double-blind trial.
Katrina M Pollock, Álvaro H Borges, Hannah M Cheeseman, Ida Rosenkrands, Kirstine L Schmidt

Lancet Infect Dis· August 2024

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Antibody Responses to Influenza Vaccination are Diminished in Patients With Inflammatory Bowel Disease on Infliximab or Tofacitinib.
Zhigang Liu, James L Alexander, Kai Yee Eng, Hajir Ibraheim, Sulak Anandabaskaran, Katrina M Pollock

J Crohns Colitis· April 2024

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Early mucosal events promote distinct mucosal and systemic antibody responses to live attenuated influenza vaccine.
Ryan S Thwaites, Ashley S S Uruchurtu, Victor Augusti Negri, Megan E Cole, Nehmat Singh, Katrina M Pollock

Nat Commun· December 2023

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Neutralising antibody responses against SARS-CoV-2 Omicron BA.4/5 and wild-type virus in patients with inflammatory bowel disease following three doses of COVID-19 vaccine (VIP): a prospective, multicentre, cohort study.
Zhigang Liu, James L Alexander, Kaixing Le, Xin Zhou, Hajir Ibraheim, Katrina M Pollock

EClinicalMedicine· October 2023

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Characterization of Rare Spontaneous Human Immunodeficiency Virus Viral Controllers Attending a National United Kingdom Clinical Service Using a Combination of Serology and Molecular Diagnostic Assays.
Maryam Khan, Daniel Bradshaw, Colin S Brown, Jana Haddow, Poorvi Patel, Katrina Pollock

Open Forum Infect Dis· May 2023

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The effect of TRV027 on coagulation in COVID-19: A pilot randomized, placebo-controlled trial.
Alexander J Robbins, Nur Amalina Che Bakri, Edward Toke-Bjolgerud, Aaron Edwards, Asha Vikraman, Katrina M Pollock

Br J Clin Pharmacol· April 2023

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Effect of Angiotensin-Converting Enzyme Inhibitor and Angiotensin Receptor Blocker Initiation on Organ Support-Free Days in Patients Hospitalized With COVID-19: A Randomized Clinical Trial.

JAMA· April 2023

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Infliximab and Tofacitinib Attenuate Neutralizing Antibody Responses Against SARS-CoV-2 Ancestral and Omicron Variants in Inflammatory Bowel Disease Patients After 3 Doses of COVID-19 Vaccine.
Zhigang Liu, James L Alexander, Kathy Weitung Lin, , Tariq Ahmad, Katrina M Pollock

Gastroenterology· February 2023

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Neutralising antibody potency against SARS-CoV-2 wild-type and omicron BA.1 and BA.4/5 variants in patients with inflammatory bowel disease treated with infliximab and vedolizumab after three doses of COVID-19 vaccine (CLARITY IBD): an analysis of a prospective multicentre cohort study.
Zhigang Liu, Kaixing Le, Xin Zhou, James L Alexander, Simeng Lin, Katrina M Pollock

Lancet Gastroenterol Hepatol· February 2023

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COVAC1 phase 2a expanded safety and immunogenicity study of a self-amplifying RNA vaccine against SARS-CoV-2.
Alex J Szubert, Katrina M Pollock, Hannah M Cheeseman, Jasmini Alagaratnam, Henry Bern

EClinicalMedicine· February 2023

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Booster Vaccination Against SARS-CoV-2 Induces Potent Immune Responses in People With Human Immunodeficiency Virus.
Sarah Fidler, Julie Fox, Timothy Tipoe, Stephanie Longet, Tom Tipton, Katrina M Pollock

Clin Infect Dis· January 2023

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Authors' reply to Upton.
Azeem Majeed, Katrina Pollock, Simon Hodes, Marisa Papaluca

BMJ· November 2022

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Enhanced immune responses following heterologous vaccination with self-amplifying RNA and mRNA COVID-19 vaccines.
Tamara Elliott, Hannah M Cheeseman, Abbey B Evans, Suzanne Day, Leon R McFarlane, Katrina M Pollock

PLoS Pathog· October 2022

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Comparison of blood and lymph node cells after intramuscular injection with HIV envelope immunogens.
Suzanne Day, Charandeep Kaur, Hannah M Cheeseman, Emily de Groot, Leon R McFarlane, Katrina M Pollock

Front Immunol· October 2022

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Implementation of covid-19 vaccination in the United Kingdom.
Azeem Majeed, Katrina Pollock, Simon Hodes, Marisa Papaluca

BMJ· September 2022

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Durability of ChAdOx1 nCoV-19 vaccination in people living with HIV.
Ane Ogbe, Matthew Pace, Mustapha Bittaye, Timothy Tipoe, Sandra Adele, Katrina M Pollock

JCI Insight· April 2022

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Incidental findings in UK healthy volunteers screened for a COVID-19 vaccine trial.
Susanne H Hodgson, Poppy Iveson, Jessica Larwood, Sophie Roche, Hazel Morrison, Katrina M Pollock

Clin Transl Sci· February 2022

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Safety and immunogenicity of a self-amplifying RNA vaccine against COVID-19: COVAC1, a phase I, dose-ranging trial.
Katrina M Pollock, Hannah M Cheeseman, Alexander J Szubert, Vincenzo Libri, Marta Boffito

EClinicalMedicine· February 2022

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Multicolor Flow Cytometry and High-Dimensional Data Analysis to Probe Complex Questions in Vaccinology.
Megan E Cole, Yanping Guo, Hannah M Cheeseman, Katrina M Pollock

Methods Mol Biol· December 2021

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Peripheral T cell lymphopenia in COVID-19: potential mechanisms and impact.
Sifan Zhang, Becca Asquith, Richard Szydlo, John S Tregoning, Katrina M Pollock

Immunother Adv· January 2021

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