Evidence map›Paper›PMID 9049243›Full record

ArticleThe Journal of cell biology1997

A mouse cytoplasmic exoribonuclease (mXRN1p) with preference for G4 tetraplex substrates.

V I Bashkirov, H Scherthan, J A Solinger, J M Buerstedde, W D Heyer

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 155 papers.

0numbers the graph read from it
0cells of the map it votes in
155citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

155 citing papers in PubMed, 339 citations in OpenAlex.

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  8. P-body-like condensates in the germline.Seminars in cell & developmental biology · 2024
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  14. Processing body (P-body) and its mediators in cancer.Molecular and cellular biochemistry · 2022
    Review
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  20. Review

95 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 3 institutions in 3 countries.

V I BashkirovInstitute of General Microbiology, University of Bern, Switzerland.
H Scherthan
J A Solinger
J M Buerstedde
W D Heyer
Institute of Gene Biology · RUInstitute of Molecular and Clinical Ophthalmology Basel · CHUniversity of Bern · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Exoribonucleases are important enzymes for the turnover of cellular RNA species. We have isolated the first mammalian cDNA from mouse demonstrated to encode a 5'-3' exoribonuclease. The structural conservation of the predicted protein and complementation data in Saccharomyces cerevisiae suggest a role in cytoplasmic mRNA turnover and pre-rRNA processing similar to that of the major cytoplasmic exoribonuclease Xrn1p in yeast. Therefore, a key component of the mRNA decay system in S. cerevisiae has been conserved in evolution from yeasts to mammals. The purified mouse protein (mXRN1p) exhibited a novel substrate preference for G4 RNA tetraplex-containing substrates demonstrated in binding and hydrolysis experiments. mXRN1p is the first RNA turnover function that has been localized in the cytoplasm of mammalian cells. mXRN1p was distributed in small granules and was highly enriched in discrete, prominent foci. The specificity of mXRN1p suggests that RNAs containing G4 tetraplex structures may occur in vivo and may have a role in RNA turnover.

Indexed as

Saccharomyces cerevisiae ProteinsAnimalsCytoplasmDeoxyribonucleasesDNA, ComplementaryExoribonucleasesFungal ProteinsGuanineMiceMice, Inbred BALB CMolecular Sequence DataPlasmidsRNASaccharomyces cerevisiaeSubstrate SpecificityDeoxyribonucleasesDNA, ComplementaryExoribonucleasesFungal ProteinsGuanineRNASaccharomyces cerevisiae ProteinsXRN1 protein, S cerevisiae

Identifiers

PMID9049243
PMCPMC2132493
OpenAlexW2128398569

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.