Evidence map›Paper›PMID 24244709›Full record

ArticlePloS one2013

Paralogs hnRNP L and hnRNP LL exhibit overlapping but distinct RNA binding constraints.

Sarah A Smith, Debashish Ray, Kate B Cook, Michael J Mallory, Timothy R Hughes, Kristen W Lynch

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

25 citing papers in PubMed, 45 citations in OpenAlex.

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  17. Splicing alterations in healthy aging and disease.Wiley interdisciplinary reviews. RNA · 2021
    Review
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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

6 authors at 2 institutions in 2 countries.

Sarah A SmithDepartment of Biochemistry and Biophysics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.
Debashish Ray
Kate B Cook
Michael J Mallory
Timothy R Hughes
Kristen W Lynch
University of Pennsylvania · USUniversity of Toronto · CA

Funding

Mechanisms of Signal-Induced Alternative Splicing: CD45R01GM067719 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI LYNCH, KRISTEN W · 2003 to 2015
$3.8M
Coordination of Inducible Alternative Splicing Networks in Human T CellsR01GM084034 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI LYNCH, KRISTEN W · 2008 to 2011
$1.3M
CIHR MOP-125894CIHR MOP-49451NHGRI NIH HHS 1R01HG00570NIGMS NIH HHS 1R01GM084034NIGMS NIH HHS R01 GM067719NIGMS NIH HHS R01 GM084034
6 · The paper itself

Abstract

HnRNP (heterogeneous nuclear ribonucleoprotein) proteins are a large family of RNA-binding proteins that regulate numerous aspects of RNA processing. Interestingly, several paralogous pairs of hnRNPs exist that exhibit similar RNA-binding specificity to one another, yet have non-redundant functional targets in vivo. In this study we systematically investigate the possibility that the paralogs hnRNP L and hnRNP LL have distinct RNA binding determinants that may underlie their lack of functional redundancy. Using a combination of RNAcompete and native gel analysis we find that while both hnRNP L and hnRNP LL preferentially bind sequences that contain repeated CA dinucleotides, these proteins differ in their requirement for the spacing of the CAs. Specifically, hnRNP LL has a more stringent requirement for a two nucleotide space between CA repeats than does hnRNP L, resulting in hnRNP L binding more promiscuously than does hnRNP LL. Importantly, this differential requirement for the spacing of CA dinucleotides explains the previously observed differences in the sensitivity of hnRNP L and LL to mutations within the CD45 gene. We suggest that overlapping but divergent RNA-binding preferences, as we show here for hnRNP L and hnRNP LL, may be commonplace among other hnRNP paralogs.

Indexed as

AnimalsBinding SitesElectrophoretic Mobility Shift AssayHeterogeneous-Nuclear Ribonucleoprotein LHeterogeneous-Nuclear RibonucleoproteinsHumansRNA SplicingHeterogeneous-Nuclear Ribonucleoprotein LHeterogeneous-Nuclear Ribonucleoproteins

Identifiers

PMID24244709
PMCPMC3823766
OpenAlexW2031628458

What OpenQuestion holds

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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.