A shared inflammatory signature across severe malaria syndromes manifested by transcriptomic, proteomic and metabolomic analyses

Factors governing the clinical trajectory of Plasmodium falciparum infection remain an important area of investigation. Here we present transcriptomic, proteomic and metabolomic analyses comparing clinical subtypes of severe Plasmodium falciparum malaria to matched controls with uncomplicated disease in 79 children from Mali. MMP8, IL1R2, and ARG1 transcription is higher across cerebral malaria, severe malarial anemia, and concurrent cerebral malaria and severe malarial anemia, indicating a shared inflammatory signature. Tissue inhibitor of metalloproteinases 1 is the most upregulated protein in cerebral malaria, which along with elevated MMP8 and MMP9 transcription, underscores the importance of the metalloproteinase pathway in central nervous system pathophysiology. L-arginine metabolites are decreased in cerebral malaria, which coupled with increased ARG1 transcription suggests a putative mechanism impairing cerebral vasodilation. Using multi-omics approaches, we thus describe the inflammatory cascade in severe malaria syndromes, and identify potential therapeutic targets and biological markers.

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Publication Details

Journal
Nature Communications
Published
2025-05-18
DOI
https://doi.org/10.1038/s41467-025-59281-5
Citations
5
Primary Topic
Malaria Research and Control
Type
article
Field-Weighted Citation Impact
9.39

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article

A shared inflammatory signature across severe malaria syndromes manifested by transcriptomic, proteomic and metabolomic analyses

Joana C. Silva, Ali Thera, Rafal S. Sobota, Bourèma Kouriba et al.
5 citations
Nature Communications
Malaria Research and Control
9.39
article

A shared inflammatory signature across severe malaria syndromes manifested by transcriptomic, proteomic and metabolomic analyses

Joana C. Silva, Ali Thera, Rafal S. Sobota, Bourèma Kouriba, Matthew B. Laurens, Beryl B. Cummings, Emily M. Stucke, David R. Goodlett, Mark A. Travassos, Christopher V. Plowe, Issa Diarra, Drissa Coulibaly, James B. Munro, Noah T. Ventimiglia, Bourama Tangara, Antoine Dara, Jonathan G. Lawton, Bourama Kané, Kirsten E. Lyke, Youssouf Tolo, Amadou Niangaly, Mahamadou A. Théra, Abdoulaye K. Koné, Karim Traoré, Fayçal Maïga, Sunit Sebastian, Mody Sissoko, Amed Ouattara, Modibo Daou, Bouréima Guindo, A. Diawara, Ogobara K. Doumbo, Amidou Traore
article en
5 citations

Abstract

Factors governing the clinical trajectory of Plasmodium falciparum infection remain an important area of investigation. Here we present transcriptomic, proteomic and metabolomic analyses comparing clinical subtypes of severe Plasmodium falciparum malaria to matched controls with uncomplicated disease in 79 children from Mali. MMP8, IL1R2, and ARG1 transcription is higher across cerebral malaria, severe malarial anemia, and concurrent cerebral malaria and severe malarial anemia, indicating a shared inflammatory signature. Tissue inhibitor of metalloproteinases 1 is the most upregulated protein in cerebral malaria, which along with elevated MMP8 and MMP9 transcription, underscores the importance of the metalloproteinase pathway in central nervous system pathophysiology. L-arginine metabolites are decreased in cerebral malaria, which coupled with increased ARG1 transcription suggests a putative mechanism impairing cerebral vasodilation. Using multi-omics approaches, we thus describe the inflammatory cascade in severe malaria syndromes, and identify potential therapeutic targets and biological markers.

Nature CommunicationsVol. 16(1)
Northwestern University (US), University of Maryland, Baltimore (US), University of Victoria (CA), University of Bamako (ML), Université des Sciences, des Techniques et des Technologies de Bamako (ML)
Howard Hughes Medical Institute, Burroughs Wellcome Fund, National Institutes of Health, School of Medicine, University of Maryland, National Heart, Lung, and Blood Institute, National Institute of Allergy and Infectious Diseases, National Institute of Neurological Disorders and Stroke, National Center for Advancing Translational Sciences
Good health and well-being
Openalex Percentile: Top 2%
Malaria Research and Control
9.39
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