Evidence map›Paper›PMID 25892155›Full record

ArticleCell cycle (Georgetown, Tex.)2015

Graded requirement for the spliceosome in cell cycle progression.

Zemfira Karamysheva, Laura A Díaz-Martínez, Ross Warrington, Hongtao Yu

Abstract read
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Non-ubiquitous expression of core spliceosomal protein SmB/B' in chick and mouse embryos.Developmental dynamics : an official publication of the American Association of Anatomists · 2023
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Proteomic Changes of Porcine Oocytes After Vitrification and SubsequentFrontiers in cell and developmental biology · 2020
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. An Exportin-1-dependent microRNA biogenesis pathway during human cell quiescence.Proceedings of the National Academy of Sciences of the United States of America · 2017
    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

4 authors.

Zemfira Karamyshevaa Department of Physiology; University of Texas Southwestern Medical Center ; Dallas , TX , USA.
Laura A Díaz-Martínez
Ross Warrington
Hongtao Yu

Funding

Characterization of the biological activities of novel epigenetic modulatorsR01CA125269 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI MARTINEZ, ELISABETH D · 2010 to 2014
$1.8M
NCI NIH HHS R01CA125269
6 · The paper itself

Abstract

Genome stability is ensured by multiple surveillance mechanisms that monitor the duplication, segregation, and integrity of the genome throughout the cell cycle. Depletion of components of the spliceosome, a macromolecular machine essential for mRNA maturation and gene expression, has been associated with increased DNA damage and cell cycle defects. However, the specific role for the spliceosome in these processes has remained elusive, as different cell cycle defects have been reported depending on the specific spliceosome subunit depleted. Through a detailed cell cycle analysis after spliceosome depletion, we demonstrate that the spliceosome is required for progression through multiple phases of the cell cycle. Strikingly, the specific cell cycle phenotype observed after spliceosome depletion correlates with the extent of depletion. Partial depletion of a core spliceosome component results in defects at later stages of the cell cycle (G2 and mitosis), whereas a more complete depletion of the same component elicits an early cell cycle arrest in G1. We propose a quantitative model in which different functional dosages of the spliceosome are required for different cell cycle transitions.

Indexed as

Cell CycleDNA DamageCell Cycle ProteinsDNAFlow CytometryG1 PhaseG2 PhaseGene Expression RegulationHeLa CellsHumansMitosisPhenotypeRNA, MessengerRNA, Small InterferingRNA SplicingSpliceosomesCell Cycle ProteinsDNARNA, MessengerRNA, Small Interferingcell cycleDNA damagemitosismRNA splicingspliceosome

Identifiers

PMID25892155
PMCPMC4614359

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.