Evidence map›Paper›PMID 26938301›Full record

ArticleCell death & disease2016

Dengue-induced autophagy, virus replication and protection from cell death require ER stress (PERK) pathway activation.

E Datan, S G Roy, G Germain, N Zali, J E McLean, G Golshan, S Harbajan, R A Lockshin, Z Zakeri

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
11.7field-weighted citation impact, top 1% 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

72 citing papers in PubMed, 120 citations in OpenAlex.

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  16. Article
  17. Japanese Encephalitis Virus-Infected Cells.Sub-cellular biochemistry · 2023
    Article
  18. Article
  19. Article
  20. Frontiers in cellular and infection microbiology · 2022
    Article

12 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

9 authors at 1 institution in 1 country.

E DatanDepartment of Biology, Queens College and Graduate Center of the City University of New York, Flushing, NY, USA.
S G RoyDepartment of Biology, Queens College and Graduate Center of the City University of New York, Flushing, NY, USA.
G GermainDepartment of Biology, Queens College and Graduate Center of the City University of New York, Flushing, NY, USA.
N ZaliDepartment of Biology, Queens College and Graduate Center of the City University of New York, Flushing, NY, USA.
J E McLeanDepartment of Biology, Queens College and Graduate Center of the City University of New York, Flushing, NY, USA.
G GolshanDepartment of Biology, Queens College and Graduate Center of the City University of New York, Flushing, NY, USA.
S HarbajanDepartment of Biology, Queens College and Graduate Center of the City University of New York, Flushing, NY, USA.
R A LockshinDepartment of Biology, Queens College and Graduate Center of the City University of New York, Flushing, NY, USA.
Z ZakeriDepartment of Biology, Queens College and Graduate Center of the City University of New York, Flushing, NY, USA.ORCID http://orcid.org/0000-0003-4386-8072
Queens College, CUNY · US

Funding

MARC Undergraduate Student Training in Academic Research at Queens CollegeT34GM070387 · NIGMS · QUEENS COLLEGE · PI ZAKERI, ZAHRA · 2004 to 2021
$6.8M
Characterization of flavovirus NS4A induced autophagyR15AI094351 · NIAID · QUEENS COLLEGE · PI ZAKERI, ZAHRA · 2011 to 2017
$459k
NIAID NIH HHS R15 AI094351NIGMS NIH HHS T 34 GM070387NIGMS NIH HHS T34 GM070387PHS HHS 1R15AIO94351-01
6 · The paper itself

Abstract

A virus that reproduces in a host without killing cells can easily establish a successful infection. Previously, we showed that dengue-2, a virus that threatens 40% of the world, induces autophagy, enabling dengue to reproduce in cells without triggering cell death. Autophagy further protects the virus-laden cells from further insults. In this study, we evaluate how it does so; we show that dengue upregulates host pathways that increase autophagy, namely endoplasmic reticulum (ER) stress and ataxia telangiectasia mutated (ATM) signaling followed by production of reactive oxygen species (ROS). Inhibition of ER stress or ATM signaling abrogates the dengue-conferred protection against other cell stressors. Direct inhibition of ER stress response in infected cells decreases autophagosome turnover, reduces ROS production and limits reproduction of dengue virus. Blocking ATM activation, which is an early response to infection, decreases transcription of ER stress response proteins, but ATM has limited impact on production of ROS and virus titers. Production of ROS determines only late-onset autophagy in infected cells and is not necessary for dengue-induced protection from stressors. Collectively, these results demonstrate that among the multiple autophagy-inducing pathways during infection, ER stress signaling is more important to viral replication and protection of cells than either ATM or ROS-mediated signaling. To limit virus production and survival of dengue-infected cells, one must address the earliest phase of autophagy, induced by ER stress.

Indexed as

AutophagyEndoplasmic Reticulum StressMAP Kinase Signaling SystemAnimalsCricetinaeDengueDengue VirusDogsMadin Darby Canine Kidney CellsVirus Replication

Identifiers

PMID26938301
PMCPMC4823927
OpenAlexW2289342211

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.