Evidence map›Paper›PMID 22325991›Full record

ArticleMolecular cell2012

Nuclear matrix factor hnRNP U/SAF-A exerts a global control of alternative splicing by regulating U2 snRNP maturation.

Rui Xiao, Peng Tang, Bo Yang, Jie Huang, Yu Zhou, Changwei Shao, Hairi Li, Hui Sun, Yi Zhang, Xiang-Dong Fu

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 105 papers.

0numbers the graph read from it
0cells of the map it votes in
105citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

105 citing papers in PubMed, 176 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. hnRNPU Safeguards Oocyte Development and Female Fertility via Regulation of Alternative Splicing.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
  5. Article
  6. Article
  7. Role of RNA in genome folding: It's all about affinity.Current opinion in structural biology · 2025
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. hnRNPU-mediated pathogenic alternative splicing drives gastric cancer progression.Journal of experimental & clinical cancer research : CR · 2025
    Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article

45 more citing papers are in PubMed but not listed here.

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

10 authors at 2 institutions in 2 countries.

Rui XiaoState Key Laboratory of Virology, College of Life Sciences, Wuhan University, Wuhan, Hubei 430072, China.
Peng Tang
Bo Yang
Jie Huang
Yu Zhou
Changwei Shao
Hairi Li
Hui Sun
Yi Zhang
Xiang-Dong Fu
Wuhan University · CNUniversity of California, San Diego · US

Funding

Functional RNA elements in the human genomeR01HG004659 · NHGRI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Kevin Daniel Corbett, Eugene Wei-Ming Yeo · 2008 to 2026
$12.4M
FUNCTION &REGULATION OF THE HUMAN SPLICING FACTOR SC35R01GM049369 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FU, XIANG-DONG · 1993 to 2018
$7.2M
Regulation of RNA metabolism and cell growth control by SR protein kinasesR01GM052872 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DOWDY, STEVEN F · 1996 to 2019
$5.4M
Illumina Genome Analyzer IIS10RR025547 · NCRR · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FU, XIANG-DONG · 2009 to 2009
$500k
NCRR NIH HHS S10 RR025547NHGRI NIH HHS HG004659NHGRI NIH HHS R01 HG004659NIGMS NIH HHS GM049369NIGMS NIH HHS GM052872NIGMS NIH HHS R01 GM049369NIGMS NIH HHS R01 GM052872
6 · The paper itself

Abstract

The nuclear matrix-associated hnRNP U/SAF-A protein has been implicated in diverse pathways from transcriptional regulation to telomere length control to X inactivation, but the precise mechanism underlying each of these processes has remained elusive. Here, we report hnRNP U as a regulator of SMN2 splicing from a custom RNAi screen. Genome-wide analysis by CLIP-seq reveals that hnRNP U binds virtually to all classes of regulatory noncoding RNAs, including all snRNAs required for splicing of both major and minor classes of introns, leading to the discovery that hnRNP U regulates U2 snRNP maturation and Cajal body morphology in the nucleus. Global analysis of hnRNP U-dependent splicing by RNA-seq coupled with bioinformatic analysis of associated splicing signals suggests a general rule for splice site selection through modulating the core splicing machinery. These findings exemplify hnRNP U/SAF-A as a potent regulator of nuclear ribonucleoprotein particles in diverse gene expression pathways.

Indexed as

Alternative SplicingCoiled BodiesHeLa CellsHeterogeneous-Nuclear Ribonucleoprotein UHumansMass SpectrometryRibonucleoprotein, U2 Small NuclearSurvival of Motor Neuron 2 ProteinHeterogeneous-Nuclear Ribonucleoprotein URibonucleoprotein, U2 Small NuclearSMN2 protein, humanSurvival of Motor Neuron 2 Protein

Identifiers

PMID22325991
PMCPMC3299905
OpenAlexW1971655161

What OpenQuestion holds

Textmetadata
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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.