Evidence map›Paper›PMID 7935459›Full record

ArticleMolecular and cellular biology1994

Identification and characterization by antisense oligonucleotides of exon and intron sequences required for splicing.

Z Dominski, R Kole

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

14 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
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  3. Article
  4. Review
  5. Exon ligation is proofread by the DExD/H-box ATPase Prp22p.Nature structural & molecular biology · 2006
    Article
  6. Article
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  12. Repair of thalassemic human beta-globin mRNA in mammalian cells by antisense oligonucleotides.Proceedings of the National Academy of Sciences of the United States of America · 1996
    Article
  13. Article
  14. 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

2 authors.

Z DominskiDepartment of Pharmacology, University of North Carolina, Chapel Hill 27599.
R Kole

Funding

STUDIES ON SPLICING OF HUMAN MRNA IN VITROR01GM032994 · NIGMS · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI KOLE, RYSZARD · 1985 to 1998
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NIGMS NIH HHS GM32994
6 · The paper itself

Abstract

Certain thalassemic human beta-globin pre-mRNAs carry mutations that generate aberrant splice sites and/or activate cryptic splice sites, providing a convenient and clinically relevant system to study splice site selection. Antisense 2'-O-methyl oligoribonucleotides were used to block a number of sequences in these pre-mRNAs and were tested for their ability to inhibit splicing in vitro or to affect the ratio between aberrantly and correctly spliced products. By this approach, it was found that (i) up to 19 nucleotides upstream from the branch point adenosine are involved in proper recognition and functioning of the branch point sequence; (ii) whereas at least 25 nucleotides of exon sequences at both 3' and 5' ends are required for splicing, this requirement does not extend past the 5' splice site sequence of the intron; and (iii) improving the 5' splice site of the internal exon to match the consensus sequence strongly decreases the accessibility of the upstream 3' splice site to antisense 2'-O-methyl oligoribonucleotides. This result most likely reflects changes in the strength of interactions near the 3' splice site in response to improvement of the 5' splice site and further supports the existence of communication between these sites across the exon.

Indexed as

Base SequenceChromosome MappingExonsGlobinsHeLa CellsHumansIntronsMolecular Sequence DataOligonucleotides, AntisenseRNA PrecursorsRNA SplicingThalassemiaGlobinsOligonucleotides, AntisenseRNA Precursors

Identifiers

PMID7935459
PMCPMC359280
OpenAlexW2174530025

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.