Evidence map›Paper›PMID 27630665›Full record

ArticleFrontiers in genetics2016

Post-transcriptional Regulation of BRCA2 through Interactions with miR-19a and miR-19b.

Elena Mogilyansky, Peter Clark, Kevin Quann, Honglei Zhou, Eric Londin, Yi Jing, Isidore Rigoutsos

Open access · goldAbstract read
In one paragraph

Article in Frontiers in genetics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

14 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
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  8. Review
  9. lncRNA-SNHG14 Promotes Atherosclerosis by Regulating RORComputational and mathematical methods in medicine · 2020
    Article
  10. Article
  11. Journal of Cancer · 2019
    Review
  12. Non-Coding Variants inCancers · 2018
    Review
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  14. 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

7 authors at 2 institutions in 1 country.

Elena MogilyanskyComputational Medicine Center, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia PA, USA.
Peter ClarkDepartment of Pathology and Laboratory Medicine, The Children's Hospital of Philadelphia, Philadelphia PA, USA.
Kevin QuannSidney Kimmel Medical College, Thomas Jefferson University, Philadelphia PA, USA.
Honglei ZhouComputational Medicine Center, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia PA, USA.
Eric LondinComputational Medicine Center, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia PA, USA.
Yi JingComputational Medicine Center, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia PA, USA.
Isidore RigoutsosComputational Medicine Center, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia PA, USA.
Thomas Jefferson University · USChildren's Hospital of Philadelphia · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Breast cancer type 2, early onset susceptibility gene (BRCA2) is a major component of the homologous recombination DNA repair pathway. It acts as a tumor suppressor whose function is often lost in cancers. Patients with specific mutations in the BRCA2 gene often display discrete clinical, histopathological, and molecular features. However, a subset of sporadic cancers has wild type BRCA2 and display defects in the homology-directed repair pathway, which is the hallmark of 'BRCAness.' The mechanisms by which BRCAness arises are not well understood but post-transcriptional regulation of BRCA2 gene expression by microRNAs (miRNAs) may contribute to this phenotype. Here, we examine the post-transcriptional effects that some members of the six-miRNA cluster known as the miR-17/92 cluster have on the abundance of BRCA2's messenger RNA (mRNA) and protein. We discuss two interactions involving the miR-19a and miR-19b members of the cluster and the 3'UTR of BRCA2's mRNA. We investigated these miRNA:mRNA interactions in 15 cell lines derived from pancreatic, breast, colon, and kidney tissue. We show that over-expression of these two miRNAs results in a concomitant decrease of BRCA2's mRNA and protein expression in a subset of the tested cell lines. Additionally, using luciferase reporter assays we identified direct interactions between miR-19a/miR-19b and a miRNA response element (MRE) in BRCA2's 3'UTR. Our results suggest that BRCA2 is subject to a complex post-transcriptional regulatory program that has specific dependencies on the genetic and phenotypic background of cell types.

Indexed as

BRCA2cancerDNA repairmicroRNAmiR-19amiR-19bpost-transcriptional regulationthe miR-17/92 cluster

Identifiers

PMID27630665
PMCPMC5005319
OpenAlexW2510515859

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.