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Table · dataset · 2026

<p>Raw data 2.</p>

Listed in UCL Research Data Repository and HKU DataHub and Swinburne Figshare and DaYta Ya Rona and SUNScholarData and figshare and Loughborough Research Repository and GRANTS Data and UP Research Data Repository — shown once because both records carry DOI 10.1371/journal.pone.0359846.s002

<div><p>Patients with β-thalassemia are highly susceptible to <i>Pythium insidiosum</i>, the causative agent of human pythiosis, a severe and often life-threatening disease in tropical regions.

Description

This vulnerability has been associated with iron overload and immune dysregulation. However, the underlying mechanisms of impaired host defense, especially in neutrophils, remain incompletely understood.

This study investigated neutrophil function in response to <i>P. insidiosum</i> zoospores, using neutrophils isolated from β-thalassemia patients and comparing their responses with those from healthy controls. <i>Ex vivo</i> study, isolated neutrophils were co-incubated with <i>P. insidiosum</i> zoospores, then evaluated for pathogen-killing activity, neutrophil extracellular trap (NET) formation, and phagocytic capacity.

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Neutrophils isolated from β-thalassemia patients exhibited significantly reduced fungicidal activity, as indicated by higher fungal burdens in comparison with healthy controls. In addition, NET formation was significantly diminished in the neutrophils isolated from the patient group, reflecting impaired extracellular pathogen containment. Similarly, phagocytic activity in the neutrophils isolated from the healthy group was significantly higher than in the patient group.

These findings demonstrate that impairments of neutrophil functions, including killing activity, NET formation, and phagocytic capacity, contributed mechanistically to the increased susceptibility to <i>P. insidiosum</i> in patients with β-thalassemia. This study highlights the importance of targeting innate immune dysfunction in the development of therapeutic strategies for human pythiosis.</p></div>

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Inferred from text
Disease 75%
Provenance · 9 source records, 106 field assertions
SourceKeyLast seenRaw
UCL Research Data Repositoryoai:figshare.com:article/340485139 d agoJSON v1
HKU DataHuboai:figshare.com:article/340485138 d agoJSON v1
Swinburne Figshareoai:figshare.com:article/340485138 d agoJSON v1
DaYta Ya Ronaoai:figshare.com:article/340485138 d agoJSON v1
SUNScholarDataoai:figshare.com:article/340485138 d agoJSON v1
figshareoai:figshare.com:article/340485138 d agoJSON v1
Loughborough Research Repositoryoai:figshare.com:article/340485138 d agoJSON v1
GRANTS Dataoai:figshare.com:article/340485137 d agoJSON v1
UP Research Data Repositoryoai:figshare.com:article/340485137 d agoJSON v1
FieldAssertionExtractorEvidence
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