Evidence map›Paper›PMID 23818605›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Far upstream element-binding protein 1 and RNA secondary structure both mediate second-step splicing repression.

Huang Li, Zhijia Wang, Xuexia Zhou, Yuanming Cheng, Zhiqin Xie, James L Manley, Ying Feng

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Article
  6. Locus-Specific Isolation of theInternational journal of molecular sciences · 2022
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Mechanistic studies of a small-molecule modulator of SMN2 splicing.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

7 authors.

Huang LiKey Laboratory of Food Safety Research, Institute for Nutritional Sciences, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, University of Chinese Academy of Sciences, Shanghai 200031, China.
Zhijia Wang
Xuexia Zhou
Yuanming Cheng
Zhiqin Xie
James L Manley
Ying Feng

Funding

MECHANISMS OF ALTERNATIVE SPLICING OF PRE MRNAR01GM048259 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI MANLEY, JAMES L. · 1992 to 2015
$5.2M
MECHANISMS OF ALTERNATIVE SPLICING OF PRE MRNAR37GM048259 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI MANLEY, JAMES L. · 1996 to 2005
$2.8M
NIGMS NIH HHS GM48259NIGMS NIH HHS R01 GM048259NIGMS NIH HHS R37 GM048259
6 · The paper itself

Abstract

Splicing of mRNA precursors consists of two steps that are almost invariably tightly coupled to facilitate efficient generation of spliced mRNA. However, we described previously a splicing substrate that is completely blocked after the first step. We have now investigated the basis for this unusual second-step inhibition and unexpectedly elucidated two independent mechanisms. One involves a stem-loop structure located downstream of the 3'splice site, and the other involves an exonic splicing silencer (ESS) situated 3' to the structure. Both elements contribute to the second-step block in vitro and also cause exon skipping in vivo. Importantly, we identified far upstream element-binding protein 1 (FUBP1), a single-stranded DNA- and RNA-binding protein not previously implicated in splicing, as a strong ESS binding protein, and several assays implicate it in ESS function. We demonstrate using depletion/add-back experiments that FUBP1 acts as a second-step repressor in vitro and show by siRNA-mediated knockdown and overexpression assays that it modulates exon inclusion in vivo. Together, our results provide additional insights into splicing control, and identify FUBP1 as a splicing regulator.

Indexed as

Nucleic Acid ConformationBase SequenceBinding SitesBlotting, WesternDNA-Binding ProteinsDNA HelicasesDNA PrimersElectrophoretic Mobility Shift AssayExonsGene Expression RegulationHeLa CellsHumansMolecular Sequence DataReverse Transcriptase Polymerase Chain ReactionRNARNA-Binding ProteinsDNA-Binding ProteinsDNA HelicasesDNA PrimersFUBP1 protein, humanRNARNA-Binding Proteins

Identifiers

PMID23818605
PMCPMC3718136

What OpenQuestion holds

Textmetadata
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.