Evidence map›Paper›PMID 2398891›Full record

ArticleMolecular and cellular biology1990

A novel pathway for alternative splicing: identification of an RNA intermediate that generates an alternative 5' splice donor site not present in the primary transcript of AMPD1.

I Mineo, P R Clarke, R L Sabina, E W Holmes

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 1990. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

15 citing papers in PubMed, 42 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. GNAI3, GNAT2, AMPD2, GSTM are clustered in 120 kb of Chinese hamster chromosome 1q.Mammalian genome : official journal of the International Mammalian Genome Society · 1996
    Article
  6. Article
  7. Article
  8. Molecular biology of AMP deaminase deficiency.Pharmacy world & science : PWS · 1994
    Review
  9. Article
  10. Article
  11. Article
  12. Molecular basis of AMP deaminase deficiency in skeletal muscle.Proceedings of the National Academy of Sciences of the United States of America · 1992
    Article
  13. Article
  14. Article
  15. 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

4 authors at 1 institution in 1 country.

I MineoDepartment of Medicine, Duke University Medical Center, Durham, North Carolina 27710.
P R Clarke
R L Sabina
E W Holmes
Duke Medical Center · US

Funding

PURINE METABOLISM:NUCLEOTIDE SYNTHESIS &INTERCONVERSIONR01DK012413 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI HOLMES, EDWARD W · 1986 to 1999
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PATHOGENISIS OF AMP DEAMINASE DEFICIENCYR37DK012413 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI HOLMES, EDWARD W · 1989 to 1996
–
NIDDK NIH HHS DK12413
6 · The paper itself

Abstract

AMP deaminase (AMPD) is a central enzyme in eucaryotic energy metabolism, and tissue-specific as well as stage-specific isoforms are found in many vertebrates. This study demonstrates the AMPD1 gene product in rat is alternatively spliced. The second exon, a 12-base miniexon, was found to be excluded or included in a tissue-specific and stage-specific pattern. This example of cassette splicing utilizes a unique pathway through an RNA intermediate that generates an alternative 5' splice donor site at the point where exon 2 is ligated to exon 1. In the analogous intermediate of human AMPD1, the potential 5' splice donor site created at the boundary of exon 1 and exon 2 was a poor substrate for splicing because of differences in exon 2 sequences, and human AMPD1 was not alternatively spliced. These results demonstrate that in some cases alternative splicing may proceed through an RNA intermediate that generates an alternative splice donor site not present in the primary transcript. Discrimination between alternative 5' splice donor sites in the RNA intermediate of AMPD1 is apparently controlled by tissue-specific and stage-specific signals.

Indexed as

RNA SplicingAMP DeaminaseAnimalsBase SequenceCloning, MolecularDNAGene ExpressionHumansMolecular Sequence DataNucleotide DeaminasesOligonucleotidesPolymerase Chain ReactionRatsRNA, MessengerTranscription, GeneticAMP DeaminaseDNANucleotide DeaminasesOligonucleotidesRNA, Messenger

Identifiers

PMID2398891
PMCPMC361213
OpenAlexW1874975717

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.