Evidence map›Paper›PMID 3380094›Full record

ArticleMolecular and cellular biology1988

Poly(A) shortening and degradation of the 3' A+U-rich sequences of human c-myc mRNA in a cell-free system.

G Brewer, J Ross

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 1988. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 116 papers.

0numbers the graph read from it
0cells of the map it votes in
116citing papers in PubMed
12.7field-weighted citation impact, top 1% 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

116 citing papers in PubMed, 322 citations in OpenAlex.

  1. Article
  2. Article
  3. Mathematical Modeling of mRNA Poly(A) Tail Shortening Process.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. A Plant Biologist's Toolbox to Study Translation.Frontiers in plant science · 2018
    Review
  10. RNA Degradation in Neurodegenerative Disease.Advances in neurobiology · 2018
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. The herpes simplex virus 1 UL41 gene-dependent destabilization of cellular RNAs is selective and may be sequence-specific.Proceedings of the National Academy of Sciences of the United States of America · 2004
    Article
  18. Article
  19. Review
  20. Article

56 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

2 authors at 1 institution in 1 country.

G BrewerMcArdle Laboratory for Cancer Research, University of Wisconsin, Madison 53706.
J Ross
University of Wisconsin–Madison · US

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
–
TUMOR BIOLOGYT32CA009230 · NCI · UNIVERSITY OF WISCONSIN MADISON · PI MUELLER, GERALD C · 1985 to 1990
–
NCI NIH HHS CA07175NCI NIH HHS CA09230NCI NIH HHS CA23076
6 · The paper itself

Abstract

The early steps in the degradation of human c-myc mRNA were investigated, using a previously described cell-free mRNA decay system. The first detectable step was poly(A) shortening, which generated a pool of oligoadenylated mRNA molecules. In contrast, the poly(A) of a stable mRNA, gamma globin, was not excised, even after prolonged incubation. The second step, degradation of oligoadenylated c-myc mRNA, generated decay products whose 3' termini were located within the A+U-rich portion of the 3' untranslated region. These products disappeared soon after they were formed, consistent with rapid degradation of the 3' region. In contrast, the 5' region, corresponding approximately to c-myc exon 1, was stable in vitro. The data indicate a sequential degradation pathway in which 3' region cleavages occur only after most or all of the poly(A) is removed. To account for rapid deadenylation, we suggest that the c-myc poly(A)-poly(A)-binding protein complex is readily dissociated, generating a protein-depleted poly(A) tract that is no longer resistant to nucleases.

Indexed as

Proto-OncogenesAdenineBase SequenceCell-Free SystemCell LineHumansKineticsNucleotide MappingPoly ARNA, MessengerUracilAdeninePoly ARNA, MessengerUracil

Identifiers

PMID3380094
PMCPMC363330
OpenAlexW1863903014

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.