Evidence map›Paper›PMID 31095565›Full record

ArticlePLoS biology2019

Cellular labeling of endogenous retrovirus replication (CLEVR) reveals de novo insertions of the gypsy retrotransposable element in cell culture and in both neurons and glial cells of aging fruit flies.

Yung-Heng Chang, Richard M Keegan, Lisa Prazak, Josh Dubnau

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
7.6field-weighted citation impact, top 3% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

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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

4 authors at 3 institutions in 1 country.

Yung-Heng ChangDepartment of Anesthesiology, Stony Brook School of Medicine, Stony Brook, New York, United States of America.
Richard M KeeganProgram in Neuroscience, Department of Neurobiology and Behavior, Stony Brook University, Stony Brook, New York, United States of America.
Lisa PrazakBiology, Farmingdale State College, Farmingdale, New York, United States of America.ORCID 0000-0003-2609-0238
Josh DubnauDepartment of Anesthesiology, Stony Brook School of Medicine, Stony Brook, New York, United States of America.ORCID 0000-0002-9285-7444
Stony Brook School · USFarmingdale State College · USStony Brook University · US

Funding

A systems approach to uncover upstream activators and common downstream pathways of neurodegeneration in a Drosophila modelRF1AG057338 · NIA · STATE UNIVERSITY NEW YORK STONY BROOK · PI DUBNAU, JOSHUA T · 2017 to 2019
$3.8M
Loss of siRNA based gene silencing and retrotransposon activation in TDP-43 mediated neurodegenerationR01NS091748 · NINDS · STATE UNIVERSITY NEW YORK STONY BROOK · PI DUBNAU, JOSHUA T · 2015 to 2019
$1.9M
NIA NIH HHS RF1 AG057338NINDS NIH HHS R01 NS091748
6 · The paper itself

Abstract

Evidence is rapidly mounting that transposable element (TE) expression and replication may impact biology more widely than previously thought. This includes potential effects on normal physiology of somatic tissues and dysfunctional impacts in diseases associated with aging, such as cancer and neurodegeneration. Investigation of the biological impact of mobile elements in somatic cells will be greatly facilitated by the use of donor elements that are engineered to report de novo events in vivo. In multicellular organisms, reporter constructs demonstrating engineered long interspersed nuclear element (LINE-1; L1) mobilization have been in use for quite some time, and strategies similar to L1 retrotransposition reporter assays have been developed to report replication of Ty1 elements in yeast and mouse intracisternal A particle (IAP) long terminal repeat (LTR) retrotransposons in cultivated cells. We describe a novel approach termed cellular labeling of endogenous retrovirus replication (CLEVR), which reports replication of the gypsy element within specific cells in vivo in Drosophila. The gypsy-CLEVR reporter reveals gypsy replication both in cell culture and in individual neurons and glial cells of the aging adult fly. We also demonstrate that the gypsy-CLEVR replication rate is increased when the short interfering RNA (siRNA) silencing system is genetically disrupted. This CLEVR strategy makes use of universally conserved features of retroviruses and should be widely applicable to other LTR retrotransposons, endogenous retroviruses (ERVs), and exogenous retroviruses.

Indexed as

AgingAnimalsCell Culture TechniquesCellular SenescenceDrosophila melanogasterEndogenous RetrovirusesGenes, ReporterGenetic EngineeringMutationNeurogliaNeuronsRetroelementsStaining and LabelingVirus ReplicationRetroelements

Identifiers

PMID31095565
PMCPMC6541305
OpenAlexW2945576395

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.