Evidence map›Paper›PMID 9154801›Full record

ArticleMolecular and cellular biology1997

Human La protein: a stabilizer of histone mRNA.

R S McLaren, N Caruccio, J Ross

Abstract read
In one paragraph

Article in Molecular and cellular biology, 1997. 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. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Regulation of histone gene transcription in yeast.Cellular and molecular life sciences : CMLS · 2014
    Review
  9. Review
  10. Versatility of RNA-Binding Proteins in Cancer.Comparative and functional genomics · 2012
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Autoimmunity as a result of escape from RNA surveillance.Journal of immunology (Baltimore, Md. : 1950) · 2006
    Article
  16. Review
  17. Article
  18. Article
  19. Review
  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

3 authors.

R S McLarenMcArdle Laboratory for Cancer Research University of Wisconsin, Madison 53706, USA.
N Caruccio
J Ross

Funding

STOREROOM AND MATERIALS ACQUISITION LABORATORYP30CA007175 · NCI · UNIVERSITY OF WISCONSIN MADISON · PI DRINKWATER, NORMAN R. · 1985 to 2000
$2.4M
THE CELL CYCLE &DIFFERENTIATION IN TUMOR BIOLOGYP01CA023076 · NCI · UNIVERSITY OF WISCONSIN MADISON · PI DOVE, WILLIAM FRANKLIN · 1985 to 1992
–
REGULATION OF MRNA STABILITY IN MAMMALIAN CELLSR01CA063676 · NCI · UNIVERSITY OF WISCONSIN MADISON · PI ROSS, JEFFREY · 1993 to 1996
–
NCI NIH HHS CA07175NCI NIH HHS CA23076NCI NIH HHS CA63676
6 · The paper itself

Abstract

Histone mRNA is destabilized at the end of S phase and in cell-free mRNA decay reaction mixtures supplemented with histone proteins, indicating that histones might autoregulate the histone mRNA half-life. Histone mRNA destabilization in vitro requires three components: polysomes, histones, and postpolysomal supernatant (S130). Polysomes are the source of the mRNA and mRNA-degrading enzymes. To investigate the role of the S130 in autoregulation, crude S130 was fractionated by histone-agarose affinity chromatography. Two separate activities affecting the histone mRNA half-life were detected. The histone-agarose-bound fraction contained a histone mRNA destabilizer that was activated by histone proteins; the unbound fraction contained a histone mRNA stabilizer. Further chromatographic fractionation of unbound material revealed only a single protein stabilizer, which was purified to homogeneity, partially sequenced, and found to be La, a well-characterized RNA-binding protein. When purified La was added to reaction mixtures containing polysomes, a histone mRNA decay intermediate was stabilized. This intermediate corresponded to histone mRNA lacking 12 nucleotides from its 3' end and containing an intact coding region. Anti-La antibody blocked the stabilization effect. La had little or no effect on several other cell cycle-regulated mRNAs. We suggest that La prolongs the histone mRNA half-life during S phase and thereby increases histone protein production.

Indexed as

Adenosine TriphosphatasesAutoantigensChromatography, AffinityHalf-LifeHistonesHomeostasisHumansModels, BiologicalPolyribosomesRibonucleoproteinsRNA, MessengerSS-B AntigenTranscription FactorsAdenosine TriphosphatasesAutoantigensHistonesRibonucleoproteinsRNA, MessengerSS-B AntigenTranscription Factors

Identifiers

PMID9154801
PMCPMC232155

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.