Publications by authors named "Mark Ponsford"

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TAP-I Deficiency Presenting With Chronic Granulomatous Rubella Virus-Driven Cutaneous Ulceration: A Case Report and Scoping Literature Review.
Mark J Ponsford, Emily M Carne, Kathryn Bramhall, Kristin Ladell, Ludmila Perelygina

J Clin Immunol· November 2025

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Chronic norovirus infection in immunodeficiency: A UK national case series.
Alexandros Grammatikos, Anisha Mangtani, Mark Ponsford, Stephen Jolles, Elizabeth McDermott

J Allergy Clin Immunol Pract· June 2025

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Risk of bleeding amongst warfarin and direct oral anticoagulant users prescribed immediate antibiotics for respiratory tract infection: Cohort study.
Haroon Ahmed, Nicola Reeve, Daniel Farewell, Fergus Hamilton, Mark Ponsford

Pharmacoepidemiol Drug Saf· May 2024

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Changes in immunoglobulin levels during clozapine treatment in schizophrenia.
Kira Griffiths, Maria Ruiz Mellado, Raymond Chung, John Lally, Grant McQueen, Mark Ponsford

Brain Behav Immun· January 2024

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Atopic manifestations of inborn errors of immunity.
Laura Sams, Sonali Wijetilleka, Mark Ponsford, Andrew Gennery, Stephen Jolles

Curr Opin Allergy Clin Immunol· December 2023

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The interplay between inflammatory cytokines and cardiometabolic disease: bi-directional mendelian randomisation study.
Ville Karhunen, Dipender Gill, Jian Huang, Emmanouil Bouras, Rainer Malik, Mark J Ponsford

BMJ Med· February 2023

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Immunodeficient patient experience of emergency switch from intravenous to rapid push subcutaneous immunoglobulin replacement therapy during coronavirus disease 2019 shielding.
Clare Morgan, Stephen Jolles, Mark J Ponsford, Kimberly Evans, Emily Carne

Curr Opin Allergy Clin Immunol· December 2022

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Strategies to promote guideline adoption: lessons learned from the implementation of a national COVID-19 hospital guideline across NHS Wales.
Rhys Jefferies, Mark J Ponsford, Chris Davies, Sharon J Williams, Simon Barry

Future Healthc J· November 2022

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Mechanically Ventilated Patients Shed High-Titer Live Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) for Extended Periods From Both the Upper and Lower Respiratory Tract.
Zack Saud, Mark Ponsford, Kirsten Bentley, Jade M Cole, Manish Pandey

Clin Infect Dis· August 2022

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An Analysis of Serological Response and Infection Outcomes Following Oxford-AstraZeneca (AZD1222) and Pfizer-BioNTech (mRNA BNT162b2) SARS-CoV-2 Vaccines in Kidney and Kidney-pancreas Transplants.
Argiris Asderakis, Usman Khalid, Georgios Koimtzis, Mark J Ponsford, Laszlo Szabo

Transplantation· July 2022

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Failure to mount a humoral response to COVID-19 vaccination identifies individuals with previously undiagnosed severe antibody deficiency state: preliminary data from the COVID-19 ENLIST study.
Mark Ponsford

Future Healthc J· July 2022

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The burden of hospital-acquired COVID-19: the Welsh and international experience.
Mark Ponsford

Future Healthc J· July 2022

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COVID-19 Vaccine Uptake and Efficacy in a National Immunodeficiency Cohort.
Mark J Ponsford, Kimberly Evans, Emily M Carne, Stephen Jolles,

J Clin Immunol· May 2022

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Examining the utility of extended laboratory panel testing in the emergency department for risk stratification of patients with COVID-19: a single-centre retrospective service evaluation.
Mark J Ponsford, Ross J Burton, Leitchan Smith, Palwasha Y Khan, Robert Andrews

J Clin Pathol· April 2022

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Persistent COVID-19 Infection in Wiskott-Aldrich Syndrome Cleared Following Therapeutic Vaccination: a Case Report.
Rachel E Bradley, Mark J Ponsford, Martin J Scurr, Andrew Godkin, Stephen Jolles

J Clin Immunol· January 2022

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Burden of nosocomial COVID-19 in Wales: results from a multicentre retrospective observational study of 2508 hospitalised adults.
Mark J Ponsford, Rhys Jefferies, Chris Davies, Daniel Farewell, Ian R Humphreys

Thorax· December 2021

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COVID-19 and X-linked agammaglobulinemia (XLA) - insights from a monogenic antibody deficiency.
Mark J Ponsford, Benjamin M J Shillitoe, Ian R Humphreys, Andrew R Gennery, Stephen Jolles

Curr Opin Allergy Clin Immunol· December 2021

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A Systematic Review and Meta-Analysis of Inpatient Mortality Associated With Nosocomial and Community COVID-19 Exposes the Vulnerability of Immunosuppressed Adults.
Mark J Ponsford, Tom J C Ward, Simon M Stoneham, Clare M Dallimore, Davina Sham

Front Immunol· November 2021

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Haematopoietic Stem Cell Transplant for Norovirus-Induced Intestinal Failure in X-linked Agammaglobulinemia.
Ben M J Shillitoe, Mark Ponsford, Mary A Slatter, Jennifer Evans, Siske Struik

J Clin Immunol· October 2021

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Development of a high-sensitivity ELISA detecting IgG, IgA and IgM antibodies to the SARS-CoV-2 spike glycoprotein in serum and saliva.
Sian E Faustini, Sian E Jossi, Marisol Perez-Toledo, Adrian M Shields, Joel D Allen, Mark J Ponsford

Immunology· September 2021

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Hematopoietic Stem Cell Transplantation Resolves the Immune Deficit Associated with STAT3-Dominant-Negative Hyper-IgE Syndrome.
Stephanie C Harrison, Christo Tsilifis, Mary A Slatter, Zohreh Nademi, Austen Worth, Mark J Ponsford

J Clin Immunol· July 2021

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High-throughput STELA provides a rapid test for the diagnosis of telomere biology disorders.
Kevin Norris, Amanda J Walne, Mark J Ponsford, Kez Cleal, Julia W Grimstead

Hum Genet· June 2021

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Development of a high-throughput SARS-CoV-2 antibody testing pathway using dried blood spot specimens.
Stuart J Moat, Wioleta M Zelek, Emily Carne, Mark J Ponsford, Kathryn Bramhall

Ann Clin Biochem· March 2021

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Testing for antibodies to SARS-CoV-2.
Dipender Gill, Mark J Ponsford

BMJ· November 2020

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Hematopoietic Stem Cell Transplantation and Vasculopathy Associated With STAT3-Dominant-Negative Hyper-IgE Syndrome.
Mark J Ponsford, James Clark, Joel Mock, Mario Abinun, Emily Carne

Front Pediatr· September 2020

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