Evidence map›Paper›PMID 25344398›Full record

ArticleRNA (New York, N.Y.)2014

The role of antisense long noncoding RNA in small RNA-triggered gene activation.

Xizhe Zhang, Haitang Li, John C Burnett, John J Rossi

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.0field-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

27 citing papers in PubMed, 45 citations in OpenAlex.

  1. RNA therapeutics: current status and future directions.Signal transduction and targeted therapy · 2026
    Review
  2. Review
  3. Review
  4. Article
  5. Role of SLC7A11/xCT in Ovarian Cancer.International journal of molecular sciences · 2024
    Review
  6. Article
  7. Review
  8. HIF‑1α in cerebral ischemia (Review).Molecular medicine reports · 2022
    Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Visualizing nuclear RNAi activity in single living human cells.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  20. Review
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 2 institutions in 1 country.

Xizhe ZhangIrell and Manella Graduate School of Biological Sciences, Beckman Research Institute at the City of Hope, Duarte, California 91010, USA.
Haitang LiDepartment of Molecular and Cellular Biology, Beckman Research Institute at the City of Hope, Duarte, California 91010, USA.
John C BurnettIrell and Manella Graduate School of Biological Sciences, Beckman Research Institute at the City of Hope, Duarte, California 91010, USA Department of Molecular and Cellular Biology, Beckman Research Institute at the City of Hope, Duarte, California 91010, USA jburnett@coh.org jrossi@coh.org.
John J RossiIrell and Manella Graduate School of Biological Sciences, Beckman Research Institute at the City of Hope, Duarte, California 91010, USA Department of Molecular and Cellular Biology, Beckman Research Institute at the City of Hope, Duarte, California 91010, USA.
City of Hope · USCity Of Hope National Medical Center · US

Funding

COMBINATORIAL USE OF CCR5 RIBOZYMES WITH ANTI HIV1 RNASR01AI042552 · NIAID · CITY OF HOPE/BECKMAN RESEARCH INSTITUTE · PI ROSSI, JOHN JOSEPH · 1998 to 2019
$7.8M
Expression of anti-HIV siRNA in Blood CellsR01HL074704 · NHLBI · CITY OF HOPE/BECKMAN RESEARCH INSTITUTE · PI BURNETT, JOHN CORY, ROSSI, JOHN JOSEPH · 2003 to 2015
$5.0M
YEAST SYSTEM FOR DEVELOPING ANTI-HIV-1 RIBOZYMESR01AI029329 · NIAID · LOMA LINDA UNIVERSITY · PI ROSSI, JOHN JOSEPH · 1990 to 2018
$3.9M
NHLBI NIH HHS R01 HL074704NHLBI NIH HHS R01HL074704NIAID NIH HHS R01 AI029329NIAID NIH HHS R01 AI042552NIAID NIH HHS R01AI042552
6 · The paper itself

Abstract

Long noncoding RNAs (lncRNAs) are known to regulate neighboring protein-coding genes by directing chromatin remodeling complexes, imprinting, and X-chromosome inactivation. In this study, we explore the function of lncRNAs in small RNA-triggered transcriptional gene activation (TGA), a process in which microRNAs (miRNAs) or small interfering RNAs (siRNAs) associated with Argonaute (Ago) proteins induce chromatin remodeling and gene activation at promoters with sequence complementarity. We designed a model system with different lncRNA and chromatin environments to elucidate the molecular mechanisms required for mammalian TGA. Using RNA-fluorescence in situ hybridization (FISH) and rapid amplification of cDNA ends (RACE)-PCR, we demonstrated that small RNA-triggered TGA occurs at sites where antisense lncRNAs are transcribed through the reporter gene and promoter. Small RNA-induced TGA coincided with the enrichment of Ago2 at the promoter region, but Ago2-mediated cleavage of antisense lncRNAs was not observed. Moreover, we examined the allele-specific effects of lncRNAs through a Cre-induced inversion of a poly(A) sequence that was designed to block the transcription of antisense lncRNAs through the reporter gene region in an inducible and reversible manner. Termination of nascent antisense lncRNAs abrogated gene activation triggered by small RNAs, and only allele-specific cis-acting antisense lncRNAs, but not trans-acting lncRNAs, were capable of rescuing TGA. Hence, this model revealed that antisense lncRNAs can mediate TGA in cis and not in trans, serving as a molecular scaffold for a small RNA-Ago2 complex and chromatin remodeling.

Indexed as

AnimalsArgonaute ProteinsChromatin Assembly and DisassemblyHeLa CellsHumansIn Situ Hybridization, FluorescenceMultiprotein ComplexesPromoter Regions, GeneticRNA, AntisenseRNA, Long NoncodingRNA, Small InterferingTranscriptional ActivationAGO2 protein, humanArgonaute ProteinsMultiprotein ComplexesRNA, AntisenseRNA, Long NoncodingRNA, Small InterferingArgonaute 2lncRNARNA-FISHshRNATGAtranscriptional gene activation

Identifiers

PMID25344398
PMCPMC4238356
OpenAlexW2109448914

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.