학술논문

Diabetes alters immune response patterns to acute melioidosis in humans.
Document Type
Academic Journal
Author
Kronsteiner B; Centre for Tropical Medicine and Global Health, University of Oxford, Oxford, UK.; Peter Medawar Building for Pathogen Research, Nuffield Department of Medicine, University of Oxford, Oxford, UK.; Chaichana P; Mahidol-Oxford Tropical Medicine Research Unit, Mahidol University, Bangkok, Thailand.; Sumonwiriya M; Mahidol-Oxford Tropical Medicine Research Unit, Mahidol University, Bangkok, Thailand.; Jenjaroen K; Mahidol-Oxford Tropical Medicine Research Unit, Mahidol University, Bangkok, Thailand.; Chowdhury FR; Centre for Tropical Medicine and Global Health, University of Oxford, Oxford, UK.; Peter Medawar Building for Pathogen Research, Nuffield Department of Medicine, University of Oxford, Oxford, UK.; Bangabandhu Sheikh Mujib Medical University (BSMMU), Dhaka, Bangladesh.; Chumseng S; Mahidol-Oxford Tropical Medicine Research Unit, Mahidol University, Bangkok, Thailand.; Teparrukkul P; Sunpasitthiprasong Hospital, Ubon Ratchathani, Thailand.; Limmathurotsakul D; Centre for Tropical Medicine and Global Health, University of Oxford, Oxford, UK.; Mahidol-Oxford Tropical Medicine Research Unit, Mahidol University, Bangkok, Thailand.; Department of Tropical Hygiene, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand.; Day NPJ; Centre for Tropical Medicine and Global Health, University of Oxford, Oxford, UK.; Mahidol-Oxford Tropical Medicine Research Unit, Mahidol University, Bangkok, Thailand.; Klenerman P; Peter Medawar Building for Pathogen Research, Nuffield Department of Medicine, University of Oxford, Oxford, UK.; National Institute for Health Research Oxford Biomedical Research Centre, University of Oxford, Oxford, UK.; Dunachie SJ; Centre for Tropical Medicine and Global Health, University of Oxford, Oxford, UK.; Peter Medawar Building for Pathogen Research, Nuffield Department of Medicine, University of Oxford, Oxford, UK.; Mahidol-Oxford Tropical Medicine Research Unit, Mahidol University, Bangkok, Thailand.
Source
Publisher: Wiley-VCH Country of Publication: Germany NLM ID: 1273201 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1521-4141 (Electronic) Linking ISSN: 00142980 NLM ISO Abbreviation: Eur J Immunol Subsets: MEDLINE
Subject
Language
English
Abstract
Diabetes mellitus (DM) is a serious global health problem currently affecting over 450 million people worldwide. Defining its interaction with major global infections is an international public health priority. Melioidosis is caused by Burkholderia pseudomallei, an exemplar pathogen for studying intracellular bacterial infection in the context of DM due to the 12-fold increased risk in this group. We characterized immune correlates of survival in peripheral blood of acute melioidosis patients with and without DM and highlight different immune response patterns. We demonstrate the importance of circulating NK cells and show that CX3CR1 expression on lymphocytes is a novel correlate of survival from acute melioidosis. Furthermore, excessive serum levels of IL-15 and IL-18BP contribute to poor outcome independent of DM comorbidity. CD8 + T cells and granzyme B expression in NK cells are important for survival of non-DM patients, whereas high antibody titers against B. pseudomallei and double-negative T cells are linked to survival of DM patients. Recall responses support a role of γδ T-cell-derived IFN-γ in the establishment of protective immunity in the DM group. Defining the hallmarks of protection in people with DM is crucial for the design of new therapies and vaccines targeting this rapidly expanding risk group.
(© 2019 The Authors. European Journal of Immunology published by WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.)