» Articles » PMID: 27677156

CD4 T Cells Require Either B Cells or CD8 T Cells to Control Spread and Pathogenesis of a Neurotropic Infection

Overview
Journal Virology
Specialty Microbiology
Date 2016 Sep 28
PMID 27677156
Citations 6
Authors
Affiliations
Soon will be listed here.
Abstract

Immunity within the brain, specifically to virus-infected neurons, must be controlled to prevent neuron loss and impairment, though the process by which this occurs remains unclear. Here, we use a mouse model of neuron-restricted measles virus infection, in which immunocompetent adults survive challenge, whereas T and B cell-deficient mice succumb. This model allowed us to more precisely define the contributions of CD4 T cells, CD8 T cells, and B cells in neuroprotection. Both B cell knockout mice and mice depleted of CD8 T cells survive challenge and show no signs of illness, though are less able to control viral replication than immunocompetent mice. In contrast, depletion of CD4 T cells results in disease and death in all infected mice, though the kinetics of illness are delayed compared to RAG knockout mice. Our data suggest a coordinated interplay of adaptive immune components, which collectively controls viral spread and limits neuropathogenesis.

Citing Articles

Dynamics of immune responses following duck Tembusu virus infection in adult laying ducks reveal the effect of age-related immune variation on disease severity.

Nedumpun T, Rungprasert K, Ninvilai P, Limcharoen B, Tunterak W, Prakairungnamthip D Poult Sci. 2024; 104(2):104731.

PMID: 39740493 PMC: 11750524. DOI: 10.1016/j.psj.2024.104731.


Type II interferon signaling in the brain during a viral infection with age-dependent pathogenesis.

Creisher P, Chandwani M, Kamte Y, Covvey J, Ganesan P, ODonnell L Dev Neurobiol. 2020; 80(7-8):213-228.

PMID: 32866337 PMC: 8513332. DOI: 10.1002/dneu.22778.


Immune-Mediated Control of a Dormant Neurotropic RNA Virus Infection.

Miller K, Matullo C, Milora K, Williams R, ORegan K, Rall G J Virol. 2019; 93(18).

PMID: 31270232 PMC: 6714802. DOI: 10.1128/JVI.00241-19.


CD4 T Cells, CD8 T Cells, and Monocytes Coordinate To Prevent Rift Valley Fever Virus Encephalitis.

Harmon J, Spengler J, Coleman-McCray J, Nichol S, Spiropoulou C, McElroy A J Virol. 2018; 92(24).

PMID: 30258000 PMC: 6258944. DOI: 10.1128/JVI.01270-18.


The neonatal anti-viral response fails to control measles virus spread in neurons despite interferon-gamma expression and a Th1-like cytokine profile.

Ganesan P, Chandwani M, Creisher P, Bohn L, ODonnell L J Neuroimmunol. 2018; 316:80-97.

PMID: 29366594 PMC: 6003673. DOI: 10.1016/j.jneuroim.2017.12.018.


References
1.
ODonnell L, Henkins K, Kulkarni A, Matullo C, Balachandran S, Pattisapu A . Interferon gamma induces protective non-canonical signaling pathways in primary neurons. J Neurochem. 2015; 135(2):309-22. PMC: 4809142. DOI: 10.1111/jnc.13250. View

2.
Dalton D, Keshav S, Figari I, Bradley A, Stewart T . Multiple defects of immune cell function in mice with disrupted interferon-gamma genes. Science. 1993; 259(5102):1739-42. DOI: 10.1126/science.8456300. View

3.
Kitamura D, Roes J, Kuhn R, Rajewsky K . A B cell-deficient mouse by targeted disruption of the membrane exon of the immunoglobulin mu chain gene. Nature. 1991; 350(6317):423-6. DOI: 10.1038/350423a0. View

4.
Hickey W, Hsu B, Kimura H . T-lymphocyte entry into the central nervous system. J Neurosci Res. 1991; 28(2):254-60. DOI: 10.1002/jnr.490280213. View

5.
Tishon A, Lewicki H, Andaya A, McGavern D, Martin L, Oldstone M . CD4 T cell control primary measles virus infection of the CNS: regulation is dependent on combined activity with either CD8 T cells or with B cells: CD4, CD8 or B cells alone are ineffective. Virology. 2006; 347(1):234-45. DOI: 10.1016/j.virol.2006.01.050. View