Evidence map›Paper›PMID 9649444›Full record

ArticleThe EMBO journal1998

The snoRNA box C/D motif directs nucleolar targeting and also couples snoRNA synthesis and localization.

D A Samarsky, M J Fournier, R H Singer, E Bertrand

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 103 papers.

0numbers the graph read from it
0cells of the map it votes in
103citing papers in PubMed
6.7field-weighted citation impact, top 2% 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

103 citing papers in PubMed, 198 citations in OpenAlex.

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43 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

4 authors at 1 institution in 1 country.

D A SamarskyDepartment of Biochemistry and Molecular Biology, University of Massachusetts, Amherst, MA 01003, USA.
M J Fournier
R H Singer
E Bertrand
University of Massachusetts Amherst · US

Funding

RNA TRANSPORT AND LOCALIZATION IN YEAST IN SITUR01GM057071 · NIGMS · YESHIVA UNIVERSITY · PI SINGER, ROBERT H · 1998 to 2019
$5.7M
BIOSYNTHESIS OF TRANSFER, 4.5S &6S RIBONUCLEIC ACIDSR01GM019351 · NIGMS · UNIVERSITY OF MASSACHUSETTS AMHERST · PI FOURNIER, MAURILLE J · 1985 to 2008
$3.3M
NIGMS NIH HHS GM19351NIGMS NIH HHS GM54887NIGMS NIH HHS GM 57071
6 · The paper itself

Abstract

Most small nucleolar RNAs (snoRNAs) fall into two families, known as the box C/D and box H/ACA snoRNAs. The various box elements are essential for snoRNA production and for snoRNA-directed modification of rRNA nucleotides. In the case of the box C/D snoRNAs, boxes C and D and an adjoining stem form a vital structure, known as the box C/D motif. Here, we examined expression of natural and artificial box C/D snoRNAs in yeast and mammalian cells, to assess the role of the box C/D motif in snoRNA localization. The results demonstrate that the motif is necessary and sufficient for nucleolar targeting, both in yeast and mammals. Moreover, in mammalian cells, RNA is targeted to coiled bodies as well. Thus, the box C/D motif is the first intranuclear RNA trafficking signal identified for an RNA family. Remarkably, it also couples snoRNA localization with synthesis and, most likely, function. The distribution of snoRNA precursors in mammalian cells suggests that this coupling is provided by a specific protein(s) which binds the box C/D motif during or rapidly after snoRNA transcription. The conserved nature of the box C/D motif indicates that its role in coupling production and localization of snoRNAs is of ancient evolutionary origin.

Indexed as

AnimalsBase SequenceBinding SitesCell NucleusCOS CellsHumansMolecular Sequence DataNucleic Acid ConformationRNA, FungalRNA, Small NuclearSaccharomyces cerevisiaeRNA, FungalRNA, Small Nuclear

Identifiers

PMID9649444
PMCPMC1170710
OpenAlexW2165314700

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.