Evidence map›Paper›PMID 25861617›Full record

ArticleInternational journal of genomics2015

DNA-Encoded Chromatin Structural Intron Boundary Signals Identify Conserved Genes with Common Function.

Justin A Fincher, Gary S Tyson, Jonathan H Dennis

Abstract read
In one paragraph

Article in International journal of genomics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. Article
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

3 authors.

Justin A FincherDepartment of Computer Science, Florida State University, Tallahassee, FL 32306, USA ; Department of Biological Science, Florida State University, Tallahassee, FL 32306, USA.
Gary S TysonDepartment of Computer Science, Florida State University, Tallahassee, FL 32306, USA.
Jonathan H DennisDepartment of Biological Science, Florida State University, Tallahassee, FL 32306, USA.ORCID 0000-0003-0621-7019

Funding

A Systems-level Approach to Studying HIV/AIDS Susceptibility and Substance AbuseR01DA033773 · NIDA · NORTHWESTERN UNIVERSITY AT CHICAGO · PI WOLINSKY, STEVEN M · 2012 to 2016
$4.6M
Chromatin structural changes linking drugs of abuse with HIV reactivationR01DA033775 · NIDA · FLORIDA STATE UNIVERSITY · PI DENNIS, JONATHAN H · 2012 to 2016
$1.8M
NIDA NIH HHS R01 DA033773NIDA NIH HHS R01 DA033775
6 · The paper itself

Abstract

The regulation of metazoan gene expression occurs in part by pre-mRNA splicing into mature RNAs. Signals affecting the efficiency and specificity with which introns are removed have not been completely elucidated. Splicing likely occurs cotranscriptionally, with chromatin structure playing a key regulatory role. We calculated DNA encoded nucleosome occupancy likelihood (NOL) scores at the boundaries between introns and exons across five metazoan species. We found that (i) NOL scores reveal a sequence-based feature at the introns on both sides of the intron-exon boundary; (ii) this feature is not part of any recognizable consensus sequence; (iii) this feature is conserved throughout metazoa; (iv) this feature is enriched in genes sharing similar functions: ATPase activity, ATP binding, helicase activity, and motor activity; (v) genes with these functions exhibit different genomic characteristics; (vi) in vivo nucleosome positioning data confirm ontological enrichment at this feature; and (vii) genes with this feature exhibit unique dinucleotide distributions at the intron-exon boundary. The NOL scores point toward a physical property of DNA that may play a role in the mechanism of pre-mRNA splicing. These results provide a foundation for identification of a new set of regulatory DNA elements involved in splicing regulation.

Identifiers

PMID25861617
PMCPMC4377520

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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.