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February 2022

Two days post-infusion, SIV-specific CAR/CXCR5 T-cells (red) and SIV (white) were detected with RNAScope in situ hybridization in lymphoid tissues from an SIV-infected macaque. Follicles were delineated by staining B cells (green) with anti-CD20 antibody. Cellular nuclei were stained (blue) with DAPI. The white haze within the follicle represents SIV free virions trapped in the FDC network, and punctate white staining represents SIV vRNA+ cells. Two CAR T cells are in direct contact with an SIV vRNA+ cell in the top right of the image providing evidence that CAR/CXCR5 T-cells specifically targeted SIV+ cells in lymphoid follicles. Pampusch et al.

Image Credit: Abdelaal HM, 2022

Pearls

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Alexander M. Tatara, Ronak G. Gandhi, David J. Mooney, Sandra B. Nelson

Pathogens infecting the central nervous system

Yohann Le Govic, Baptiste Demey, Julien Cassereau, Yong-Sun Bahn, Nicolas Papon

Reviews

Microbial (co)infections: Powerful immune influencers

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Structural and antigenic variations in the spike protein of emerging SARS-CoV-2 variants

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Research Articles

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Type I interferons and MAVS signaling are necessary for tissue resident memory CD8+ T cell responses to RSV infection

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Systems analysis of immune responses to attenuated P. falciparum malaria sporozoite vaccination reveals excessive inflammatory signatures correlating with impaired immunity

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The protein kinase Ire1 has a Hac1-independent essential role in iron uptake and virulence of Candida albicans

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Recombinant Lloviu virus as a tool to study viral replication and host responses

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