Evidence map›Paper›PMID 23877405›Full record

ArticleCell research2013

Viral degradasome hijacks mitochondria to suppress innate immunity.

Ramansu Goswami, Tanmay Majumdar, Jayeeta Dhar, Saurabh Chattopadhyay, Sudip K Bandyopadhyay, Valentina Verbovetskaya, Ganes C Sen, Sailen Barik

Open access · bronzeAbstract read
In one paragraph

Article in Cell research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
5.6field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

69 citing papers in PubMed, 103 citations in OpenAlex.

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9 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Ramansu GoswamiCenter for Gene Regulation in Health and Disease, and Department of Biological, Geological and Environmental Sciences, College of Sciences and Health Professions, Cleveland State University, 2121 Euclid Avenue, Cleveland, OH 44115, USA.
Tanmay Majumdar
Jayeeta Dhar
Saurabh Chattopadhyay
Sudip K Bandyopadhyay
Valentina Verbovetskaya
Ganes C Sen
Sailen Barik
Cleveland State University · USCleveland Clinic · US

Funding

ANTIVIRAL ACTIONS OF INTERFERONSR01CA068782 · NCI · CLEVELAND CLINIC LERNER COM-CWRU · PI SEN, GANES C. · 1995 to 2020
$7.6M
Cellular Determinants of Apoptosis in Virus-Infected CellsR01AI073303 · NIAID · CLEVELAND CLINIC LERNER COM-CWRU · PI SEN, GANES C. · 2008 to 2018
$3.5M
Nikon A1RSI Confocal MicroscopeS10OD010381 · OD · CLEVELAND STATE UNIVERSITY · PI BARIK, SAILEN · 2012 to 2012
$591k
Cellular determinants of apoptosis in virus-infected cellsR56AI073303 · NIAID · CLEVELAND CLINIC LERNER COM-CWRU · PI SEN, GANES C. · 2013 to 2013
$372k
NCI NIH HHS CA068782NCI NIH HHS R01 CA068782NIAID NIH HHS AI073303NIAID NIH HHS R01 AI073303NIAID NIH HHS R56 AI073303NIH HHS 1 S10 OD010381NIH HHS S10 OD010381
6 · The paper itself

Abstract

The balance between the innate immunity of the host and the ability of a pathogen to evade it strongly influences pathogenesis and virulence. The two nonstructural (NS) proteins, NS1 and NS2, of respiratory syncytial virus (RSV) are critically required for RSV virulence. Together, they strongly suppress the type I interferon (IFN)-mediated innate immunity of the host cells by degrading or inhibiting multiple cellular factors required for either IFN induction or response pathways, including RIG-I, IRF3, IRF7, TBK1 and STAT2. Here, we provide evidence for the existence of a large and heterogeneous degradative complex assembled by the NS proteins, which we named "NS-degradasome" (NSD). The NSD is roughly ∼300-750 kD in size, and its degradative activity was enhanced by the addition of purified mitochondria in vitro. Inside the cell, the majority of the NS proteins and the substrates of the NSD translocated to the mitochondria upon RSV infection. Genetic and pharmacological evidence shows that optimal suppression of innate immunity requires mitochondrial MAVS and mitochondrial motility. Together, we propose a novel paradigm in which the mitochondria, known to be important for the innate immune activation of the host, are also important for viral suppression of the innate immunity.

Indexed as

Immunity, InnateAdaptor Proteins, Signal TransducingAdenosine TriphosphateAnimalsCell LineGTP PhosphohydrolasesHepacivirusHumansInterferon Type IMiceMitochondriaMitochondrial Membrane Transport ProteinsMitochondrial ProteinsNocodazoleRespiratory Syncytial VirusesRNA InterferenceAdaptor Proteins, Signal TransducingAdenosine TriphosphateGTP PhosphohydrolasesInterferon Type IMAVS protein, mouseMfn1 protein, humanMFN2 protein, humanMitochondrial Membrane Transport ProteinsMitochondrial ProteinsNocodazoleRNA, Small InterferingSTAT2 Transcription FactorViral Nonstructural Proteins

Identifiers

PMID23877405
PMCPMC3731571
OpenAlexW2073143025

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.