Evidence map›Paper›PMID 19864460›Full record

ArticleMolecular biology of the cell2009

Mammalian pre-mRNA 3' end processing factor CF I m 68 functions in mRNA export.

Marc-David Ruepp, Chiara Aringhieri, Silvia Vivarelli, Stefano Cardinale, Simona Paro, Daniel Schümperli, Silvia M L Barabino

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

42 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
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  4. Nuclear mRNA export.Acta biochimica et biophysica Sinica · 2024
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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

7 authors at 2 institutions in 2 countries.

Marc-David RueppInstitute of Cell Biology, University of Bern, CH-3012 Bern, Switzerland.
Chiara Aringhieri
Silvia Vivarelli
Stefano Cardinale
Simona Paro
Daniel Schümperli
Silvia M L Barabino
University of Milano-Bicocca · ITUniversity of Bern · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Export of mRNA from the nucleus is linked to proper processing and packaging into ribonucleoprotein complexes. Although several observations indicate a coupling between mRNA 3' end formation and export, it is not known how these two processes are mechanistically connected. Here, we show that a subunit of the mammalian pre-mRNA 3' end processing complex, CF I(m)68, stimulates mRNA export. CF I(m)68 shuttles between the nucleus and the cytoplasm in a transcription-dependent manner and interacts with the mRNA export receptor NXF1/TAP. Consistent with the idea that CF I(m)68 may act as a novel adaptor for NXF1/TAP, we show that CF I(m)68 promotes the export of a reporter mRNA as well as of endogenous mRNAs, whereas silencing by RNAi results in the accumulation of mRNAs in the nucleus. Moreover, CF I(m)68 associates with 80S ribosomes but not polysomes, suggesting that it is part of the mRNP that is remodeled in the cytoplasm during the initial stages of translation. These results reveal a novel function for the pre-mRNA 3' end processing factor CF I(m)68 in mRNA export.

Indexed as

RNA 3' End ProcessingRNA TransportActive Transport, Cell NucleusAnimalsCell NucleusCentrifugation, Density GradientExportin 1 ProteinHeLa CellsHumansKaryopherinsMiceModels, BiologicalmRNA Cleavage and Polyadenylation FactorsNIH 3T3 CellsNucleocytoplasmic Transport ProteinsProtein Bindingcleavage factor Im, humanExportin 1 ProteinKaryopherinsmessenger ribonucleoproteinmRNA Cleavage and Polyadenylation FactorsNucleocytoplasmic Transport ProteinsNXF1 protein, humanProtein SubunitsReceptors, Cytoplasmic and NuclearRibonucleoproteinsRNA-Binding ProteinsRNA Precursors

Identifiers

PMID19864460
PMCPMC2793296
OpenAlexW2114835695

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.