Evidence map›Paper›PMID 27816895›Full record

ArticleVirology2017

Dengue virus induces mitochondrial elongation through impairment of Drp1-triggered mitochondrial fission.

Vincent Barbier, Diane Lang, Sierra Valois, Alan L Rothman, Carey L Medin

Open access · greenAbstract read
In one paragraph

Article in Virology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
5.1field-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

76 citing papers in PubMed, 108 citations in OpenAlex.

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16 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

5 authors at 1 institution in 1 country.

Vincent BarbierInstitute for Immunology and Informatics, Department of Cell and Molecular Biology, University of Rhode Island, Providence, RI 02903, United States.
Diane LangInstitute for Immunology and Informatics, Department of Cell and Molecular Biology, University of Rhode Island, Providence, RI 02903, United States.
Sierra ValoisInstitute for Immunology and Informatics, Department of Cell and Molecular Biology, University of Rhode Island, Providence, RI 02903, United States.
Alan L RothmanInstitute for Immunology and Informatics, Department of Cell and Molecular Biology, University of Rhode Island, Providence, RI 02903, United States.
Carey L MedinInstitute for Immunology and Informatics, Department of Cell and Molecular Biology, University of Rhode Island, Providence, RI 02903, United States. Electronic address: cmedin.uri@gmail.com.
University of Rhode Island · US

Funding

Training CoreP20GM103430 · NIGMS · UNIVERSITY OF RHODE ISLAND · PI Bongsup P Cho · 2012 to 2026
$63.6M
Statistics and Data Management P20GM104317 · NIGMS · UNIVERSITY OF RHODE ISLAND · PI MICHELOW, IAN · 2013 to 2017
$9.8M
NIGMS NIH HHS P20 GM103430NIGMS NIH HHS P20 GM104317
6 · The paper itself

Abstract

Mitochondria are highly dynamic organelles that undergo continuous cycles of fission and fusion to maintain essential cellular functions. An imbalance between these two processes can result in many pathophysiological outcomes. Dengue virus (DENV) interacts with cellular organelles, including mitochondria, to successfully replicate in cells. This study used live-cell imaging and found an increase in mitochondrial length and respiration during DENV infection. The level of mitochondrial fission protein, Dynamin-related protein 1 (Drp1), was decreased on mitochondria during DENV infection, as well as Drp1 phosphorylated on serine 616, which is important for mitochondrial fission. DENV proteins NS4b and NS3 were also associated with subcellular fractions of mitochondria. Induction of fission through uncoupling of mitochondria or overexpression of Drp1 wild-type and Drp1 with a phosphomimetic mutation (S616D) significantly reduced viral replication. These results demonstrate that DENV infection causes an imbalance in mitochondrial dynamics by inhibiting Drp1-triggered mitochondrial fission, which promotes viral replication.

Indexed as

Mitochondrial DynamicsAmino Acid MotifsCell LineDengueDengue VirusDynaminsGTP PhosphohydrolasesHumansMicrotubule-Associated ProteinsMitochondriaMitochondrial ProteinsViral Nonstructural ProteinsDNM1L protein, humanDynaminsGTP PhosphohydrolasesMicrotubule-Associated ProteinsMitochondrial ProteinsViral Nonstructural ProteinsDendritic cellsDengue virusDrp1FissionFusionLive-cell imagingMitochondria

Identifiers

PMID27816895
PMCPMC5131733
OpenAlexW2547513157

What OpenQuestion holds

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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.