دورية أكاديمية

Single cell transcriptomics shows that malaria promotes unique regulatory responses across multiple immune cell subsets.

التفاصيل البيبلوغرافية
العنوان: Single cell transcriptomics shows that malaria promotes unique regulatory responses across multiple immune cell subsets.
المؤلفون: Dooley, Nicholas L., Chabikwa, Tinashe G., Pava, Zuleima, Loughland, Jessica R., Hamelink, Julianne, Berry, Kiana, Andrew, Dean, Soon, Megan S. F., SheelaNair, Arya, Piera, Kim A., William, Timothy, Barber, Bridget E., Grigg, Matthew J., Engwerda, Christian R., Lopez, J. Alejandro, Anstey, Nicholas M., Boyle, Michelle J.
المصدر: Nature Communications; 11/15/2023, Vol. 14 Issue 1, p1-22, 22p
مصطلحات موضوعية: REGULATORY B cells, REGULATORY T cells, MALARIA, TYPE I interferons, ENDEMIC diseases, INSECTICIDE resistance
مستخلص: Plasmodium falciparum malaria drives immunoregulatory responses across multiple cell subsets, which protects from immunopathogenesis, but also hampers the development of effective anti-parasitic immunity. Understanding malaria induced tolerogenic responses in specific cell subsets may inform development of strategies to boost protective immunity during drug treatment and vaccination. Here, we analyse the immune landscape with single cell RNA sequencing during P. falciparum malaria. We identify cell type specific responses in sub-clustered major immune cell types. Malaria is associated with an increase in immunosuppressive monocytes, alongside NK and γδ T cells which up-regulate tolerogenic markers. IL-10-producing Tr1 CD4 T cells and IL-10-producing regulatory B cells are also induced. Type I interferon responses are identified across all cell types, suggesting Type I interferon signalling may be linked to induction of immunoregulatory networks during malaria. These findings provide insights into cell-specific and shared immunoregulatory changes during malaria and provide a data resource for further analysis. The use of single cell sequencing has enabled more detailed analysis of the immune response to infection. Here the authors characterise the immune response to malaria infection in an endemic region using single cell transcriptomics indicating regulatory signatures associated with infection. [ABSTRACT FROM AUTHOR]
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قاعدة البيانات: Complementary Index
الوصف
تدمد:20411723
DOI:10.1038/s41467-023-43181-7