Differential roles of MDA5 and RIG-I helicases in the recognition of RNA viruses

H Kato, O Takeuchi, S Sato, M Yoneyama… - Nature, 2006 - nature.com
The innate immune system senses viral infection by recognizing a variety of viral
components (including double-stranded (ds) RNA) and triggers antiviral responses,. The …

Antiviral immunity via RIG-I-mediated recognition of RNA bearing 5′-diphosphates

D Goubau, M Schlee, S Deddouche, AJ Pruijssers… - Nature, 2014 - nature.com
Mammalian cells possess mechanisms to detect and defend themselves from invading
viruses. In the cytosol, the RIG-I-like receptors (RLRs), RIG-I (retinoic acid-inducible gene I; …

Structural basis of RNA recognition and activation by innate immune receptor RIG-I

F Jiang, A Ramanathan, MT Miller, GQ Tang, M Gale… - Nature, 2011 - nature.com
Retinoic-acid-inducible gene-I (RIG-I; also known as DDX58) is a cytoplasmic pathogen
recognition receptor that recognizes pathogen-associated molecular pattern (PAMP) motifs …

The RNA helicase RIG-I has an essential function in double-stranded RNA-induced innate antiviral responses

M Yoneyama, M Kikuchi, T Natsukawa, N Shinobu… - Nature …, 2004 - nature.com
Intracellular double-stranded RNA (dsRNA) is a chief sign of replication for many viruses.
Host mechanisms detect the dsRNA and initiate antiviral responses. In this report, we …

RIG-I-mediated antiviral responses to single-stranded RNA bearing 5'-phosphates

A Pichlmair, O Schulz, CP Tan, TI Näslund… - Science, 2006 - science.org
Double-stranded RNA (dsRNA) produced during viral replication is believed to be the critical
trigger for activation of antiviral immunity mediated by the RNA helicase enzymes retinoic …

DExD/H-box RNA helicases as mediators of anti-viral innate immunity and essential host factors for viral replication

A Fullam, M Schröder - Biochimica et Biophysica Acta (BBA)-Gene …, 2013 - Elsevier
Traditional functions of DExD/H-box helicases are concerned with RNA metabolism; they
have been shown to play a part in nearly every cellular process that involves RNA. On the …

Approaching the RNA ligand for RIG‐I?

M Schlee, E Hartmann, C Coch… - Immunological …, 2009 - Wiley Online Library
Innate and antigen‐specific antiviral immunity are triggered by immunorecognition of viral
nucleic acids. The helicase retinoic acid‐inducible gene I (RIG‐I)(also known as DDX58) is …

Triggering antiviral response by RIG-I-related RNA helicases

T Fujita, K Onoguchi, K Onomoto, R Hirai, M Yoneyama - Biochimie, 2007 - Elsevier
TLRs detect several classes of virus-associated molecules, such as ssRNA, CpG-DNA and
dsRNA, and transduce signals leading to the production of IFN. Recently discovered …

5'-Triphosphate RNA is the ligand for RIG-I

V Hornung, J Ellegast, S Kim, K Brzózka, A Jung… - science, 2006 - science.org
The structural basis for the distinction of viral RNA from abundant self RNA in the cytoplasm
of virally infected cells is largely unknown. We demonstrated that the 5′-triphosphate end of …

[HTML][HTML] Regulation of signal transduction by enzymatically inactive antiviral RNA helicase proteins MDA5, RIG-I, and LGP2

D Bamming, CM Horvath - Journal of Biological Chemistry, 2009 - ASBMB
Intracellular pattern recognition receptors MDA5, RIG-I, and LGP2 are essential components
of the cellular response to virus infection and are homologous to the DEXH box subfamily of …