Evidence map›Paper›PMID 1620124›Full record

ArticleMolecular and cellular biology1992

Differential binding of heterogeneous nuclear ribonucleoproteins to mRNA precursors prior to spliceosome assembly in vitro.

M Bennett, S Piñol-Roma, D Staknis, G Dreyfuss, R Reed

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 1992. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
9.2field-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

65 citing papers in PubMed, 142 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Wnt signaling inside the nucleus.Cancer science · 2008
    Review
  6. Article
  7. Article
  8. A molecular link between SR protein dephosphorylation and mRNA export.Proceedings of the National Academy of Sciences of the United States of America · 2004
    Article
  9. The amelogenin loci span an ancient pseudoautosomal boundary in diverse mammalian species.Proceedings of the National Academy of Sciences of the United States of America · 2003
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Assembly and transport of a premessenger RNP particle.Proceedings of the National Academy of Sciences of the United States of America · 2001
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

5 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 1 institution in 1 country.

M BennettProgram in Cell and Developmental Biology, Harvard Medical School, Boston, Massachusetts 02115.
S Piñol-Roma
D Staknis
G Dreyfuss
R Reed
Harvard University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have investigated the composition of the earliest detectable complex (H) assembled on pre-mRNA during the in vitro splicing reaction. We show that most of the proteins in this complex correspond to heterogeneous nuclear ribonucleoproteins (hnRNP), a set of abundant RNA-binding proteins that bind nascent RNA polymerase II transcripts in vivo. Thus, these studies establish a direct parallel between the initial events of RNA processing in vitro and in vivo. In contrast to previous studies, in which total hnRNP particles were isolated from mammalian nuclei, we determined the hnRNP composition of complexes assembled on individual RNAs of defined sequence. We found that a unique combination of hnRNP proteins is associated with each RNA. Thus, our data provide direct evidence for transcript-dependent assembly of pre-mRNA in hnRNP complexes. The observation that pre-mRNA is differentially bound by hnRNP proteins prior to spliceosome assembly suggests the possibility that RNA packaging could play a central role in the mechanism of splice site selection, as well as other posttranscriptional events.

Indexed as

RNA SplicingAdenosine TriphosphateAnimalsCell NucleusGlobinsHeterogeneous-Nuclear RibonucleoproteinsMacromolecular SubstancesRibonucleoproteinsRNA, Heterogeneous NuclearRNA, MessengerRNA PrecursorsTropomyosinAdenosine TriphosphateGlobinsHeterogeneous-Nuclear RibonucleoproteinsMacromolecular SubstancesRibonucleoproteinsRNA, Heterogeneous NuclearRNA, MessengerRNA PrecursorsTropomyosin

Identifiers

PMID1620124
PMCPMC364531
OpenAlexW2142760341

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.