Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Comment
. 2018 Jun 19;48(6):1074-1076.
doi: 10.1016/j.immuni.2018.05.016.

Holy Immune Tolerance, Batman!

Affiliations
Comment

Holy Immune Tolerance, Batman!

Haley E Randolph et al. Immunity. .

Abstract

Bats are reservoir hosts of numerous viruses that cause severe pathology in humans. How bats cope with such pathogens remains elusive. In a recent issue of Cell, Pavlovich et al. (2018) describe several key adaptations in innate immune-related genes that suggest that the Egyptian rousette fruit bat relies on immune tolerance mechanisms to manage viral infections.

PubMed Disclaimer

Figures

Figure 1
Figure 1
Genomic Signatures of Viral Infection Tolerance Mechanisms in R. aegyptiacus Multiple adaptations in innate immune-related genes suggest that R. aegyptiacus employs immune tolerance strategies to control viral infections. Such strategies include (1) the expansion of the type I interferon family, (2) an abundance of NK cell receptors with inhibitory signaling capacities, and (3) the dispersion of MHC class I genes to non-canonical regions of the genome. (Design credit to M. Gutiérrez.)

Comment on

  • The Egyptian Rousette Genome Reveals Unexpected Features of Bat Antiviral Immunity.
    Pavlovich SS, Lovett SP, Koroleva G, Guito JC, Arnold CE, Nagle ER, Kulcsar K, Lee A, Thibaud-Nissen F, Hume AJ, Mühlberger E, Uebelhoer LS, Towner JS, Rabadan R, Sanchez-Lockhart M, Kepler TB, Palacios G. Pavlovich SS, et al. Cell. 2018 May 17;173(5):1098-1110.e18. doi: 10.1016/j.cell.2018.03.070. Epub 2018 Apr 26. Cell. 2018. PMID: 29706541 Free PMC article.

References

    1. Hoffmann H.H., Schneider W.M., Rice C.M. Interferons and viruses: An evolutionary arms race of molecular interactions. Trends Immunol. 2015;36:124–138. - PMC - PubMed
    1. Jones M.E., Schuh A.J., Amman B.R., Sealy T.K., Zaki S.R., Nichol S.T., Towner J.S. Experimental Inoculation of Egyptian Rousette Bats (Rousettus aegyptiacus) with Viruses of the Ebolavirus and Marburgvirus Genera. Viruses. 2015;7:3420–3442. - PMC - PubMed
    1. Kikuchi-Maki A., Catina T.L., Campbell K.S. Cutting edge: KIR2DL4 transduces signals into human NK cells through association with the Fc receptor gamma protein. J. Immunol. 2005;174:3859–3863. - PubMed
    1. Lanier L.L. DAP10- and DAP12-associated receptors in innate immunity. Immunol. Rev. 2009;227:150–160. - PMC - PubMed
    1. Pavlovich S.S., Lovett S.P., Koroleva G., Guito J.C., Arnold C.E., Nagle E.R., Kulcsar K., Lee A., Thibaud-Nissen F., Hume A.J. The Egyptian Rousette Genome Reveals Unexpected Features of Bat Antiviral Immunity. Cell. 2018;173:1098–1110.e18. - PMC - PubMed

Substances