Evidence map›Paper›PMID 7518919›Full record

ArticleNucleic acids research1994

Nucleic acid binding and intracellular localization of unr, a protein with five cold shock domains.

H Jacquemin-Sablon, G Triqueneaux, S Deschamps, M le Maire, J Doniger, F Dautry

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In one paragraph

Article in Nucleic acids research, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

29 citing papers in PubMed, 68 citations in OpenAlex.

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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

6 authors at 3 institutions in 2 countries.

H Jacquemin-SablonLaboratoire d'Oncologie Moléculaire, CNRS URA 1158, Institut Gustave Roussy, Villejuif, France.
G Triqueneaux
S Deschamps
M le Maire
J Doniger
F Dautry
Centre National de la Recherche Scientifique · FRGeorgetown University Medical Center · USInstitut Gustave Roussy · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The unr gene was identified as a transcription unit located immediately upstream of N-ras in the genome of several mammalian species. While this genetic organization could be important for the transcriptional regulation of unr and N-ras, the function of the protein product of unr is unknown. unr is ubiquitously expressed and codes for an 85 kDa protein which is not closely related to previously characterized proteins. Nevertheless, a search for protein motifs has indicated the presence of five 'cold shock domains' within unr, a motif present in procaryotic cold shock proteins and in the vertebrate Y box factors. As these proteins have been reported to interact with nucleic acids, we investigated whether unr could bind to some classes of nucleic acids. We report here that unr has a high affinity for single-stranded DNA or RNA and a low affinity for double-stranded nucleic acids. Its low affinity for double-stranded DNA clearly distinguishes unr from the Y box factors. The binding of unr to RNA does not appear to depend upon extended sequence motifs but requires some level of sequence complexity as unr has only a low affinity for most simple polymers including polyA stretches. unr is also characterized by its low affinity for double-stranded and structured RNAs. We further determined that unr is mostly localized in the cytoplasm, and is in part associated with the endoplasmic reticulum. These studies indicate that unr is a novel single-stranded nucleic acid binding protein which is likely to be associated with cytoplasmic mRNA in vivo.

Indexed as

RNA-Binding ProteinsCloning, MolecularCytoplasmDNA-Binding ProteinsDNA, Single-StrandedEndoplasmic ReticulumEscherichia coliProtein BindingRecombinant ProteinsRNACSDE1 protein, humanDNA-Binding ProteinsDNA, Single-StrandedRecombinant ProteinsRNARNA-Binding Proteins

Identifiers

PMID7518919
PMCPMC308222
OpenAlexW2064883001

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.