Evidence map›Paper›PMID 8990395›Full record

ArticleRNA (New York, N.Y.)1997

Identification of specific nucleotide sequences and structural elements required for intronic U14 snoRNA processing.

L Xia, N J Watkins, E S Maxwell

Open access · greenAbstract readComparative Study
In one paragraph

Article in RNA (New York, N.Y.), 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

42 citing papers in PubMed, 62 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. The fungal snoRNAome.RNA (New York, N.Y.) · 2018
    Article
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  7. Article
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  14. Article
  15. Article
  16. Review
  17. Article
  18. Position within the host intron is critical for efficient processing of box C/D snoRNAs in mammalian cells.Proceedings of the National Academy of Sciences of the United States of America · 2001
    Article
  19. Article
  20. Article
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.

L XiaDepartment of Biochemistry, North Carolina State University, Raleigh 27695-7622, USA.
N J Watkins
E S Maxwell
North Carolina State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vertebrate U14 snoRNAs are encoded within hsc70 pre-mRNA introns and U14 biosynthesis occurs via an intron-processing pathway. We have shown previously that essential processing signals are located in the termini of the mature U14 molecule and replacement of included boxes C or D with oligo C disrupts snoRNA synthesis. The experiments detailed here now define the specific nucleotide sequences and structures of the U14 termini that are essential for intronic snoRNA processing. Mutagenesis studies demonstrated that a 5', 3'-terminal stem of at least three contiguous base pairs is required. A specific helix sequence is not necessary and this stem may be extended to as many as 15 base pairs without affecting U14 processing. The spatial positioning of boxes C and D with respect to the terminal stem is also important. Detailed analysis of boxes C and D revealed that both consensus sequences possess essential nucleotides. Some, but not all, of these critical nucleotides correspond to those required for the stable accumulation of nonintronic yeast U14 snoRNA. The presence of box C and D consensus sequences flanking a terminal stem in many snoRNA species indicates the importance of this "terminal core motif" for snoRNA processing.

Indexed as

IntronsRNA Processing, Post-TranscriptionalAnimal Population GroupsAnimalsBase SequenceConsensus SequenceFungiMiceMutagenesis, Site-DirectedNucleic Acid ConformationPhylogenyPlantsRNA, FungalRNA, PlantRNA PrecursorsRNA, Small NuclearRNA, FungalRNA, PlantRNA PrecursorsRNA, Small Nuclear

Identifiers

PMID8990395
PMCPMC1369458
OpenAlexW2111348055

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.