Evidence map›Paper›PMID 19450530›Full record

ArticleMolecular cell2009

A core complex of CPSF73, CPSF100, and Symplekin may form two different cleavage factors for processing of poly(A) and histone mRNAs.

Kelly D Sullivan, Mindy Steiniger, William F Marzluff

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

88 citing papers in PubMed, 129 citations in OpenAlex.

  1. Review
  2. Article
  3. SLBP-independent control of maternal histone mRNA.bioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Cell signaling and epigenetic regulation of nicotine-induced carcinogenesis.Environmental pollution (Barking, Essex : 1987) · 2024
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Molecular Insights into mRNA Polyadenylation and Deadenylation.International journal of molecular sciences · 2022
    Review
  20. Article

28 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

3 authors at 1 institution in 1 country.

Kelly D SullivanDepartment of Biochemistry and Biophysics, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Mindy Steiniger
William F Marzluff
University of North Carolina at Chapel Hill · US

Funding

Integrated Training in Cancer Model SystemsT32CA009156 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DER, CHANNING J. · 1985 to 2020
$19.7M
HISTONE MRNA REGULATION IN DEVELOPMENTR01GM058921 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DURONIO, ROBERT J, MARZLUFF, WILLIAM F. · 1999 to 2025
$11.6M
CELL &MOLECULAR BIOLOGY TRAINING PROGRAMT32GM008581 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI COX, ADRIENNE D · 1996 to 2008
$1.3M
Histone pre-mRNA processing in Drosophila MelanogasterF32GM080950 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI STEINIGER, MINDY M · 2007 to 2008
$78k
NCI NIH HHS T32 CA009156NCI NIH HHS T32 CA09156NIGMS NIH HHS F32 GM080950NIGMS NIH HHS GM58921NIGMS NIH HHS R01 GM058921NIGMS NIH HHS T32 GM008581
6 · The paper itself

Abstract

Metazoan histone mRNAs are unique: their pre-mRNAs contain no introns, and the mRNAs are not polyadenylated, ending instead in a conserved stem-loop structure. In Drosophila, canonical poly(A) signals are located downstream of the normal cleavage site of each histone gene and are utilized when histone 3' end formation is inhibited. Here we define a subcomplex of poly(A) factors that are required for histone pre-mRNA processing. We demonstrate that Symplekin, CPSF73, and CPSF100 are present in a stable complex and interact with histone-specific processing factors. We use chromatin immunoprecipitation to show that Symplekin and CPSF73, but not CstF50, cotranscriptionally associate with histone genes. Depletion of SLBP recruits CstF50 to histone genes. Knockdown of CPSF160 or CstF64 downregulates Symplekin but does not affect histone pre-mRNA processing or association of Symplekin with the histone locus. These results suggest that a common core cleavage factor is required for processing of histone and polyadenylated pre-mRNAs.

Indexed as

AnimalsCleavage And Polyadenylation Specificity FactorCleavage Stimulation FactorDrosophila melanogasterDrosophila ProteinsHistonesmRNA Cleavage and Polyadenylation FactorsMultiprotein ComplexesNuclear ProteinsRNA InterferenceRNA, MessengerRNA PrecursorsCleavage And Polyadenylation Specificity FactorCleavage Stimulation FactorDrosophila ProteinsHistonesmRNA Cleavage and Polyadenylation FactorsMultiprotein ComplexesNuclear ProteinsRNA, MessengerRNA PrecursorsSym protein, Drosophila

Identifiers

PMID19450530
PMCPMC3503240
OpenAlexW2020204531

What OpenQuestion holds

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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.