Evidence map›Paper›PMID 22855529›Full record

ArticleMolecular biology of the cell2012

SRSF1 regulates the assembly of pre-mRNA processing factors in nuclear speckles.

Vidisha Tripathi, David Y Song, Xinying Zong, Sergey P Shevtsov, Stephen Hearn, Xiang-Dong Fu, Miroslav Dundr, Kannanganattu V Prasanth

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

80 citing papers in PubMed, 125 citations in OpenAlex.

  1. Article
  2. ThebioRxiv : the preprint server for biology · 2026
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20 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

8 authors at 4 institutions in 1 country.

Vidisha TripathiDepartment of Cell and Developmental Biology, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
David Y Song
Xinying Zong
Sergey P Shevtsov
Stephen Hearn
Xiang-Dong Fu
Miroslav Dundr
Kannanganattu V Prasanth
University of Illinois Urbana-Champaign · USRosalind Franklin University of Medicine and Science · USCold Spring Harbor Laboratory · USUniversity of California San Diego · US

Funding

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
Mechanisms of Nuclear Body BiogenesisR01GM090156 · NIGMS · ROSALIND FRANKLIN UNIV OF MEDICINE & SCI · PI DUNDR, MIROSLAV · 2011 to 2015
$1.4M
Characterization of nuclear retained RNA-mediated gene regulatory mechanismR01GM088252 · NIGMS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI KANNANGANATTU, PRASANTH KUMAR VIJAYAN · 2011 to 2015
$1.4M
NIGMS NIH HHS GM052872NIGMS NIH HHS GM088252NIGMS NIH HHS GM090156NIGMS NIH HHS R01 GM052872NIGMS NIH HHS R01 GM088252NIGMS NIH HHS R01 GM090156
6 · The paper itself

Abstract

The mammalian cell nucleus is compartmentalized into nonmembranous subnuclear domains that regulate key nuclear functions. Nuclear speckles are subnuclear domains that contain pre-mRNA processing factors and noncoding RNAs. Many of the nuclear speckle constituents work in concert to coordinate multiple steps of gene expression, including transcription, pre-mRNA processing and mRNA transport. The mechanism that regulates the formation and maintenance of nuclear speckles in the interphase nucleus is poorly understood. In the present study, we provide evidence for the involvement of nuclear speckle resident proteins and RNA components in the organization of nuclear speckles. SR-family splicing factors and their binding partner, long noncoding metastasis-associated lung adenocarcinoma transcript 1 RNA, can nucleate the assembly of nuclear speckles in the interphase nucleus. Depletion of SRSF1 in human cells compromises the association of splicing factors to nuclear speckles and influences the levels and activity of other SR proteins. Furthermore, on a stably integrated reporter gene locus, we demonstrate the role of SRSF1 in RNA polymerase II-mediated transcription. Our results suggest that SR proteins mediate the assembly of nuclear speckles and regulate gene expression by influencing both transcriptional and posttranscriptional activities within the cell nucleus.

Indexed as

RNA SplicingAnimalsCell Line, TumorCell NucleusCells, CulturedHeLa CellsHumansImmunoblottingIn Situ Hybridization, FluorescenceLuminescent ProteinsMiceMice, KnockoutMicroscopy, ConfocalMicroscopy, FluorescenceNuclear ProteinsProtein BindingLuminescent ProteinsNuclear ProteinsRibonucleoproteinsRNA-Binding ProteinsRNA Polymerase IIRNA PrecursorsRNA, UntranslatedSerine-Arginine Splicing FactorsSRSF2 protein, human

Identifiers

PMID22855529
PMCPMC3442416
OpenAlexW2135246959

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.