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Journal ArticleDOI

Functional role of type I and type II interferons in antiviral defense.

TLDR
Comparison of mice lacking either type I or type II IFN receptors showed that, at least in response to some viruses, both IFN systems are essential for antiviral defense and are functionally nonredundant.
Abstract
Mice lacking the known subunit of the type I interferon (IFN) receptor were completely unresponsive to type I IFNs, suggesting that this receptor chain is essential for type I IFN-mediated signal transduction. These mice showed no overt anomalies but were unable to cope with viral infections, despite otherwise normal immune responses. Comparison of mice lacking either type I or type II IFN receptors showed that, at least in response to some viruses, both IFN systems are essential for antiviral defense and are functionally nonredundant.

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Citations
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Journal ArticleDOI

Herpes Simplex Virus Virion Host Shutoff Attenuates Establishment of the Antiviral State

TL;DR: It is demonstrated that vhs-deficient viruses replicate to reduced levels in interferon (IFN)-primed cells and that this deficit has both IFN-dependent andIFN-independent components.
Journal ArticleDOI

Viperin, a key player in the antiviral response

TL;DR: The current knowledge on the induction of viperin and its effect on virus replication will be reviewed.
Journal ArticleDOI

Type III IFNs: new layers of complexity in innate antiviral immunity.

TL;DR: Type III IFNs (also known as IFN‐λ or interleukin 28/29) represent a class of novel cytokines with biological activities similar to the type I IFNs, but seem to have a more specialized role in antiviral defense by exerting host‐protection primarily at epithelial surfaces.
Journal ArticleDOI

Type I interferon response in the central nervous system

TL;DR: This review is dedicated to the influence of type I IFNs (also called IFN-alpha/beta) in the central nervous system (CNS), which appear to be crucial in limiting early spread of a number of viruses in CNS tissues.
Journal ArticleDOI

The Relationship between Simian Immunodeficiency Virus RNA Levels and the mRNA Levels of Alpha/Beta Interferons (IFN-α/β) and IFN-α/β-Inducible Mx in Lymphoid Tissues of Rhesus Macaques during Acute and Chronic Infection

TL;DR: The role of alpha/beta interferons (IFN-α/β) in simian immunodeficiency virus (SIV) infection was determined in lymphoid tissues of rhesus macaques infected with pathogenic SIV and no evidence that monkeys with increased Mx mRNA levels in lymphoids tissues had enhanced control of virus replication was found.
References
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Journal ArticleDOI

Various rat adult tissues express only one major mRNA species from the glyceraldehyde-3-phosphate-dehydrogenase multigenic family

TL;DR: This sequence allowed the determination of the hitherto unknown primary structure of rat GAPDH which is 333 aminoacids long and revealed a high degree of sequence conservation at both nucleotide and protein levels.
Journal ArticleDOI

Disruption of the proto-oncogene int-2 in mouse embryo-derived stem cells: a general strategy for targeting mutations to non-selectable genes

TL;DR: A positive and negative selection procedure is described that enriches 2,000-fold for those cells that contain a targeted mutation in mouse embryo-derived stem cells.
Journal ArticleDOI

Immune response in mice that lack the interferon-gamma receptor.

TL;DR: Mutant mice offer the possibility for the further elucidation of IFN-gamma-mediated functions by transgenic cell- or tissue-specific reconstitution of a functional receptor.
Journal ArticleDOI

Regulated expression of a gene encoding a nuclear factor, IRF-1, that specifically binds to IFN-β gene regulatory elements

TL;DR: It is shown here that the IRF-1 gene possesses virus-inducible promoter and is also involved in the regulation of other genes such as IFN-alpha and MHC class I genes.
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