Evidence map›Paper›PMID 20053686›Full record

ArticleMolecular biology of the cell2010

Son is essential for nuclear speckle organization and cell cycle progression.

Alok Sharma, Hideaki Takata, Kei-ichi Shibahara, Athanasios Bubulya, Paula A Bubulya

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

90 citing papers in PubMed, 138 citations in OpenAlex.

  1. Article
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  5. A unified photosensitizer platform forbioRxiv : the preprint server for biology · 2026
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  7. Review
  8. Intron Retention Controls Localization of lncRNAsbioRxiv : the preprint server for biology · 2026
    Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Biomolecular condensates in immune cell fate.Nature reviews. Immunology · 2025
    Review
  14. SON-dependent nuclear speckle rehabilitation alleviates proteinopathies.bioRxiv : the preprint server for biology · 2025
    Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Article

30 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

5 authors at 2 institutions in 2 countries.

Alok SharmaBiomedical Sciences Ph.D. Program, Department of Biological Sciences, Wright State University, Dayton, OH 45435, USA.
Hideaki Takata
Kei-ichi Shibahara
Athanasios Bubulya
Paula A Bubulya
Wright State University · USNational Institute of Genetics · JP

Funding

Pre-mRNA Processing Factors Maintain Normal MitosisR15GM084407 · NIGMS · WRIGHT STATE UNIVERSITY · PI BUBULYA, PAULA A. · 2009 to 2019
$1.3M
NIGMS NIH HHS R15 GM084407NIGMS NIH HHS R15GM-084407
6 · The paper itself

Abstract

Subnuclear organization and spatiotemporal regulation of pre-mRNA processing factors is essential for the production of mature protein-coding mRNAs. We have discovered that a large protein called Son has a novel role in maintaining proper nuclear organization of pre-mRNA processing factors in nuclear speckles. The primary sequence of Son contains a concentrated region of multiple unique tandem repeat motifs that may support a role for Son as a scaffolding protein for RNA processing factors in nuclear speckles. We used RNA interference (RNAi) approaches and high-resolution microscopy techniques to study the functions of Son in the context of intact cells. Although Son precisely colocalizes with pre-mRNA splicing factors in nuclear speckles, its depletion by RNAi leads to cell cycle arrest in metaphase and causes dramatic disorganization of small nuclear ribonuclear protein and serine-arginine rich protein splicing factors during interphase. Here, we propose that Son is essential for appropriate subnuclear organization of pre-mRNA splicing factors and for promoting normal cell cycle progression.

Indexed as

Amino Acid SequenceCell CycleCell NucleusCell SurvivalDNA-Binding ProteinsHeLa CellsHumansMinor Histocompatibility AntigensMolecular Sequence DataNeoplasm ProteinsNuclear ProteinsRecombinant Fusion ProteinsRNA-Binding ProteinsRNA InterferenceRNA PrecursorsSerine-Arginine Splicing FactorsCASC3 protein, humanDNA-Binding ProteinsMinor Histocompatibility AntigensNeoplasm ProteinsNuclear ProteinsRecombinant Fusion ProteinsRNA-Binding ProteinsRNA PrecursorsSerine-Arginine Splicing FactorsSON protein, human

Identifiers

PMID20053686
PMCPMC2820428
OpenAlexW2067547076

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.