Evidence map›Paper›PMID 8601279›Full record

ArticleRNA (New York, N.Y.)1996

Elements essential for processing intronic U14 snoRNA are located at the termini of the mature snoRNA sequence and include conserved nucleotide boxes C and D.

N J Watkins, R D Leverette, L Xia, M T Andrews, E S Maxwell

Open access · greenAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
5.5field-weighted citation impact, top 3% 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

65 citing papers in PubMed, 100 citations in OpenAlex.

  1. Review
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  11. Expression of small nucleolar RNAs in leukemic cells.Cellular oncology (Dordrecht, Netherlands) · 2013
    Article
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5 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 1 institution in 1 country.

N J WatkinsDepartment of Biochemistry, North Carolina State University, Raleigh, 27695-7622, USA.
R D Leverette
L Xia
M T Andrews
E S Maxwell
North Carolina State University · US

Funding

DEVELOPMENTAL SWITCH IN EMBRYONIC GENE EXPRESSIONR29HD024673 · NICHD · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI ANDREWS, MATTHEW T. · 1989 to 1993
–
NICHD NIH HHS HD-24673
6 · The paper itself

Abstract

Essential elements for intronic U14 processing have been analyzed by microinjecting various mutant hsc70/Ul4 pre-mRNA precursors into Xenopus oocyte nuclei. Initial truncation experiments revealed that elements sufficient for U14 processing are located within the mature snoRNA sequence itself. Subsequent deletions within the U14 coding region demonstrated that only the terminal regions of the folded U14 molecule containing con- served nucleotide boxes C and D are required for processing. Mutagenesis of either box C or box D completely blocked U14 processing. The importance of boxes C and D was confirmed with the excision of appropriately sized U3 and U8 fragments containing boxes C and D from an hsc7O pre-mRNA intron. Competition studies indicate that a trans-acting factor (protein?) is binding this terminal motif and is essential for U14 processing. Competition studies also revealed that this factor is common to both intronic and non-intronic snoRNAs possessing nucleotide boxes C and D. Immunoprecipitation of full-length and internally deleted U14 snoRNA molecules demonstrated that the terminal region containing boxes C and D does not bind fibrillarin. Collectively, our results indicate that a trans-acting factor (different from fibrillarin) binds to the box C- and D-containing terminal motif of U14 snoRNA, thereby stabilizing the intronic snoRNA sequence in an RNP complex during processing.

Indexed as

RNA Processing, Post-TranscriptionalAnimalsBase SequenceConserved SequenceFemaleHumansMolecular Sequence DataMutationProtein BindingRNA PrecursorsRNA, Small NuclearSequence AnalysisXenopusRNA PrecursorsRNA, Small Nuclear

Identifiers

PMID8601279
PMCPMC1369357
OpenAlexW2144932718

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.