Evidence map›Paper›PMID 24792162›Full record

ArticleNucleic acids research2014

A cytoplasmic quaking I isoform regulates the hnRNP F/H-dependent alternative splicing pathway in myelinating glia.

Mariana D Mandler, Li Ku, Yue Feng

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

22 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. NADScience advances · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Review
  15. New alternative splicing variants of the ATXN2 transcript.Neurological research and practice · 2019
    Article
  16. Article
  17. Article
  18. Noise-Induced Dysregulation ofThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  19. Autogenous cross-regulation ofGenes & development · 2017
    Article
  20. The long and the short of TRF2 in neurogenesis.Cell cycle (Georgetown, Tex.) · 2016
    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

3 authors at 1 institution in 1 country.

Mariana D MandlerDepartment of Pharmacology, Emory University, Atlanta, GA 30329, USA.
Li KuDepartment of Pharmacology, Emory University, Atlanta, GA 30329, USA.
Yue FengDepartment of Pharmacology, Emory University, Atlanta, GA 30329, USA yfeng@emory.edu.
Emory University · US

Funding

Translation regulation of BDNF in brain functionR01NS070526 · NINDS · EMORY UNIVERSITY · PI FENG, YUE · 2011 to 2015
$1.8M
Role of QKI in oligodendroglia and myelin developmentR01NS056097 · NINDS · EMORY UNIVERSITY · PI FENG, YUE · 2007 to 2011
$1.7M
NINDS NIH HHS NS053905NINDS NIH HHS NS070526-01A1S1NINDS NIH HHS R01 NS056097PHS HHS T32G008367
6 · The paper itself

Abstract

The selective RNA-binding protein quaking I (QKI) plays important roles in controlling alternative splicing (AS). Three QKI isoforms are broadly expressed, which display distinct nuclear-cytoplasmic distribution. However, molecular mechanisms by which QKI isoforms control AS, especially in distinct cell types, still remain elusive. The quakingviable (qk(v)) mutant mice carry deficiencies of all QKI isoforms in oligodendrocytes (OLs) and Schwann cells (SWCs), the myelinating glia of central and peripheral nervous system (CNS and PNS), respectively, resulting in severe dysregulation of AS. We found that the cytoplasmic isoform QKI-6 regulates AS of polyguanine (G-run)-containing transcripts in OLs and rescues aberrant AS in the qk(v) mutant by repressing expression of two canonical splicing factors, heterologous nuclear ribonucleoproteins (hnRNPs) F and H. Moreover, we identified a broad spectrum of in vivo functional hnRNP F/H targets in OLs that contain conserved exons flanked by G-runs, many of which are dysregulated in the qk(v) mutant. Interestingly, AS targets of the QKI-6-hnRNP F/H pathway in OLs are differentially affected in SWCs, suggesting that additional cell-type-specific factors modulate AS during CNS and PNS myelination. Together, our studies provide the first evidence that cytoplasmic QKI-6 acts upstream of hnRNP F/H, which forms a novel pathway to control AS in myelinating glia.

Indexed as

Alternative SplicingAnimalsCell LineCytoplasmExonsHeterogeneous-Nuclear Ribonucleoprotein Group F-HMiceMice, QuakingMice, TransgenicMyelin SheathNeurogliaOligodendrogliaProtein IsoformsRNA-Binding ProteinsRNA, MessengerRNA PrecursorsHeterogeneous-Nuclear Ribonucleoprotein Group F-HProtein IsoformsQk protein, mouseRNA-Binding ProteinsRNA, MessengerRNA Precursors

Identifiers

PMID24792162
PMCPMC4066780
OpenAlexW2116288395

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.