Evidence map›Paper›PMID 23154467›Full record

ArticleEMBO reports2013

Silencing of proviruses in embryonic cells: efficiency, stability and chromatin modifications.

Sharon Schlesinger, Stephen P Goff

Open access · bronzeAbstract read
In one paragraph

Article in EMBO reports, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

26 citing papers in PubMed, 32 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

2 authors at 1 institution in 1 country.

Sharon SchlesingerDepartment of Biochemistry and Molecular Biophysics, Columbia University, New York, New York 10032, USA.
Stephen P Goff
Columbia University · US

Funding

Mechanisms of Silencing of Retroviral DNAs in Embryonic Cell LinesR01CA030488 · NCI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI GOFF, STEPHEN PAINE · 1985 to 2024
$4.3M
CONSTRUCTION AND ANALYSIS OF RETROVIRUS MUTANTSR37CA030488 · NCI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI GOFF, STEPHEN PAINE · 1990 to 2013
$2.2M
Howard Hughes Medical InstituteNCI NIH HHS R37 CA030488NCI NIH HHS R37 CA 30488
6 · The paper itself

Abstract

Embryonic stem cells repress retroviral infection through transcriptional silencing of proviral DNAs. We characterized two distinct mechanisms of silencing in embryonic mouse cells infected by Moloney murine leukaemia virus (MLV): a highly efficient one targeting the proline transfer RNA primer-binding site (PBSpro), and a less efficient one operating independently of the PBS. Rare virus-expressing populations were isolated, and the timing and efficiency of establishment of silencing were determined. Superinfection of the selected virus-expressing cells with a second virus carrying a distinguishable reporter revealed that the PBSpro-directed silencing was still largely intact, whereas the PBS-independent silencing was partially reduced. The timing and stability of silencing, and the associated chromatin modifications on newly established and endogenous proviruses were determined. The results indicate that epigenetic mechanisms with different specificity and efficiency are used to silence the exogenous retroviral sequences in embryonic cells.

Indexed as

Epigenesis, GeneticAnimalsChromatinDNA MethylationDNA, ViralEmbryonic Stem CellsGene SilencingGenes, ReporterGreen Fluorescent ProteinsHost-Pathogen InteractionsHumansMiceMoloney murine leukemia virusNIH 3T3 CellsProvirusesRNA, Small InterferingChromatinDNA, ViralGreen Fluorescent ProteinsRNA, Small InterferingRNA, Transfer, Pro

Identifiers

PMID23154467
PMCPMC3537137
OpenAlexW2156212878

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.