Evidence map›Paper›PMID 24576854›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2014

An HIV-encoded antisense long noncoding RNA epigenetically regulates viral transcription.

Sheena Saayman, Amanda Ackley, Anne-Marie W Turner, Marylinda Famiglietti, Alberto Bosque, Matthew Clemson, Vicente Planelles, Kevin V Morris

Open access · bronzeAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 125 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
125citing papers in PubMed, 1 pooled it
6.8field-weighted citation impact, top 2% 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

125 citing papers in PubMed, 1 synthesis or guideline pooled it, 184 citations in OpenAlex.

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65 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 3 institutions in 2 countries.

Sheena SaaymanDepartment of Molecular and Experimental Medicine, The Scripps Research Institute, La Jolla, California, USA.
Amanda AckleyDepartment of Molecular and Experimental Medicine, The Scripps Research Institute, La Jolla, California, USA.
Anne-Marie W TurnerDepartment of Molecular and Experimental Medicine, The Scripps Research Institute, La Jolla, California, USA.
Marylinda FamigliettiDepartment of Pathology, University of Utah, Salt Lake City, Utah, USA.
Alberto BosqueDepartment of Pathology, University of Utah, Salt Lake City, Utah, USA.
Matthew ClemsonSchool of Biotechnology and Biomedical Sciences, University of New South Wales, Sydney, Australia.
Vicente PlanellesDepartment of Pathology, University of Utah, Salt Lake City, Utah, USA.
Kevin V MorrisDepartment of Molecular and Experimental Medicine, The Scripps Research Institute, La Jolla, California, USA; School of Biotechnology and Biomedical Sciences, University of New South Wales, Sydney, Australia. Electronic address: kmorris@scripps.edu.
Scripps Research Institute · USUniversity of Utah · USUNSW Sydney · AU

Funding

Targeted Delivery Vechicles for OligonucleotidesP01AI099783 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI AKKINA, RAMESH · 2012 to 2016
$7.4M
Non-coding RNAs involved in HIV-1 LatencyR01AI084406 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI MORRIS, KEVIN V · 2009 to 2010
$889k
ncRNA targeted excision of HIV-1 from human cellsR56AI096861 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI MORRIS, KEVIN V · 2011 to 2011
$474k
NIAID NIH HHS P01 AI099783NIAID NIH HHS P01 AI099783-01NIAID NIH HHS R01 AI084406NIAID NIH HHS R01AI084406NIAID NIH HHS R56 AI096861NIAID NIH HHS R56 AI096861-01
6 · The paper itself

Abstract

The abundance of long noncoding RNAs (lncRNAs) and their wide range of functional roles in human cells are fast becoming realized. Importantly, lncRNAs have been identified as epigenetic modulators and consequently play a pivotal role in the regulation of gene expression. A human immunodeficiency virus-encoded antisense RNA transcript has recently been reported and we sought to characterize this RNA and determine its potential role in viral transcription regulation. The intrinsic properties of this human immunodeficiency virus-expressed lncRNA were characterized and the data presented here suggest that it functions as an epigenetic brake to modulate viral transcription. Suppression of this long antisense transcript with small single-stranded antisense RNAs resulted in the activation of viral gene expression. This lncRNA was found to localize to the 5' long-term repeats (LTR) and to usurp components of endogenous cellular pathways that are involved in lncRNA directed epigenetic gene silencing. Collectively, we find that this viral expressed antisense lncRNA is involved in modulating human immunodeficiency virus gene expression and that this regulatory effect is due to an alteration in the epigenetic landscape at the viral promoter.

Indexed as

AzacitidineEpigenesis, GeneticGene Expression Regulation, ViralHEK293 CellsHIV-1HIV InfectionsHumansHydroxamic AcidsJurkat CellsPromoter Regions, GeneticRNA, AntisenseRNA, Long NoncodingRNA, MessengerRNA, ViralAzacitidineHydroxamic AcidsRNA, AntisenseRNA, Long NoncodingRNA, MessengerRNA, Viraltrichostatin A

Identifiers

PMID24576854
PMCPMC4048891
OpenAlexW2059802531

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.