Evidence map›Paper›PMID 22936388›Full record

ArticleMolecules and cells2012

Isolation of a novel rmn1 gene genetically linked to spnab2 with respect to mRNA export in fission yeast.

Ye-Seul Cho, Sooyeon Jang, Jin Ho Yoon

Open access · bronzeAbstract read
In one paragraph

Article in Molecules and cells, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 42% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
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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

3 authors at 1 institution in 1 country.

Ye-Seul ChoSchool of Biological Sciences and Chemistry, and Basic Sciences Research Institute, Sungshin Women's University, Seoul, 142-732, Korea.
Sooyeon Jang
Jin Ho Yoon
Sungshin Women's University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In fission yeast, Schizosaccharomyces pombe, the spnab2 gene encodes an ortholog of the budding yeast nuclear abundant poly(A)(+) RNA-binding protein 2 (Nab2) that is an essential protein required for both mRNA biogenesis and nuclear export of mRNA to the cytoplasm. We have previously isolated three mutants (SLnab1-3) that showed synthetic lethality under the repressed condition of spnab2 expression. In this study, we isolated a novel rmn1 gene as a multicopy suppressor that complemented the defects in growth and mRNA export of SLnab1 mutant cells. The rmn1 gene contained three introns and encoded a 589 amino-acid protein with the RNA recognition motif (RRM) in the central region. The Δrmn1 null mutant was viable but showed a s light mRNA export defect. However, its over-expression caused a deleterious effect on growth accompanied by intense accumulation of poly(A)(+) RNA in the nucleus. The combination of Δrmn1 with Δspnab2 or Δspmex67 also inhibited growth. In addition, Rmn1p was associated with Rae1p in vivo. These results suggest that rmn1 is a novel gene that is functionally linked to spnab2.

Indexed as

Cell NucleusGene Expression Regulation, FungalGenes, SuppressorGenetic Complementation TestGreen Fluorescent ProteinsMutationNuclear Matrix-Associated ProteinsNucleocytoplasmic Transport ProteinsPoly(A)-Binding ProteinsRecombinant Fusion ProteinsRNA-Binding ProteinsRNA, MessengerRNA TransportSchizosaccharomycesSchizosaccharomyces pombe ProteinsGreen Fluorescent ProteinsNab2 protein, S pombeNuclear Matrix-Associated ProteinsNucleocytoplasmic Transport ProteinsPoly(A)-Binding Proteinsrae1 protein, S pombeRecombinant Fusion Proteinsrmn1 protein, S pombeRNA-Binding ProteinsRNA, MessengerSchizosaccharomyces pombe Proteins

Identifiers

PMID22936388
PMCPMC3887835
OpenAlexW2079643015

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.