Results 11 to 20 of about 70,871 (236)

Rhabdoviruses, Antiviral Defense, and SUMO Pathway [PDF]

open access: yesViruses, 2018
Small Ubiquitin-like MOdifier (SUMO) conjugation to proteins has essential roles in several processes including localization, stability, and function of several players implicated in intrinsic and innate immunity.
Faten El Asmi   +3 more
doaj   +3 more sources

Honey Bee and Bumble Bee Antiviral Defense [PDF]

open access: yesViruses, 2018
Bees are important plant pollinators in both natural and agricultural ecosystems. Managed and wild bees have experienced high average annual colony losses, population declines, and local extinctions in many geographic regions. Multiple factors, including
Alexander J. McMenamin   +4 more
doaj   +4 more sources

Plant Antiviral Defense Disables Other Defenders. [PDF]

open access: yesPLoS Biology, 2015
A new study shows that when plants are infected by viruses they express an RNase enzyme that digests the double-stranded precursors of small antiviral RNAs. Read the accompanying Research Article.
Richard Robinson
doaj   +4 more sources

RNA interference: a multifaceted innate antiviral defense [PDF]

open access: yesRetrovirology, 2008
The RNA interference mechanism utilizes short RNA duplexes to either suppress or induce target gene expression. Post-transcriptional regulation mediated by microRNA is an integral component of innate antiviral defense. The magnitude and the efficiency of
Kumar Ajit
doaj   +3 more sources

Interchromosomal Huddle Kickstarts Antiviral Defense [PDF]

open access: yesCell, 2008
Long-distance chromosomal interactions are emerging as a potential mechanism of gene expression control. In this issue, Apostolou and Thanos (2008) describe how viral infection elicits interchromosomal associations between the interferon-beta (IFN-beta) gene enhancer and DNA binding sites of the transcription factor NF-kappaB, resulting in the ...
Schoenfelder, Stefan, Fraser, Peter
openaire   +2 more sources

Microbial Arsenal of Antiviral Defenses. Part II [PDF]

open access: yesBiochemistry (Moscow), 2021
Abstract Bacteriophages or phages are viruses that infect bacterial cells (for the scope of this review we will also consider viruses that infect Archaea). The constant threat of phage infection is a major force that shapes evolution of microbial genomes.
Artem B, Isaev   +2 more
openaire   +4 more sources

Lipids in Innate Antiviral Defense [PDF]

open access: yesCell Host & Microbe, 2013
It is becoming apparent that infections by a major class of viruses, those with envelopes, can be inhibited during their entry at the step of fusion with cellular membranes. In this review, we discuss multiple innate immune mechanisms that have evolved to modify the lipid composition of cellular and viral membranes to inhibit virion fusion of enveloped
Schoggins, John W., Randall, Glenn
openaire   +2 more sources

Antiviral defense: interferons and beyond [PDF]

open access: yesThe Journal of Experimental Medicine, 2006
Mice lacking the adaptor protein that initiates an antiviral response downstream of the RNA helicases retinoic acid–inducible gene I (RIG-I) and melanoma differentiation-associated gene 5 (MDA5) have recently been described. These studies highlight the essential and nonredundant role of nucleic acid recognition in the induction of type I interferon ...
Stetson, Daniel B., Medzhitov, Ruslan
openaire   +2 more sources

Amphibian macrophage development and antiviral defenses [PDF]

open access: yesDevelopmental & Comparative Immunology, 2016
Macrophage lineage cells represent the cornerstone of vertebrate physiology and immune defenses. In turn, comparative studies using non-mammalian animal models have revealed that evolutionarily distinct species have adopted diverse molecular and physiological strategies for controlling macrophage development and functions.
Leon Grayfer, Jacques Robert
openaire   +2 more sources

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