Evidence map›Paper›PMID 2779573›Full record

ArticleMolecular and cellular biology1989

The cyclic nucleotide phosphodiesterase gene of Dictyostelium discoideum utilizes alternate promoters and splicing for the synthesis of multiple mRNAs.

G J Podgorski, J Franke, M Faure, R H Kessin

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 1989. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.8field-weighted citation impact, top 8% 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

11 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Chemotactic sorting to cAMP in the multicellular stages of Dictyostelium development.Proceedings of the National Academy of Sciences of the United States of America · 1992
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. 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 2 countries.

G J PodgorskiDepartment of Anatomy and Cell Biology, College of Physicians and Surgeons, Columbia University, New York, New York 10032.
J Franke
M Faure
R H Kessin
Columbia College · CA

Funding

ROLE OF UBIQUITIM-LIKE PROTEINS IN DICTYOSTELIUR01GM033136 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI KESSIN, RICHARD HARRY · 1985 to 2002
$1.5M
ISOLATION AND REGULATION OF CAMP PHOSPHODIESTERASE GENEF32GM010174 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI PODGORSKI, GREGORY J · 1985 to 1986
–
NIGMS NIH HHS GM10174NIGMS NIH HHS GM33136
6 · The paper itself

Abstract

The cyclic nucleotide phosphodiesterase (phosphodiesterase) gene plays essential roles in the development of Dictyostelium discoideum during cellular aggregation and postaggregation morphogenesis. Genomic clones spanning the gene were isolated and used to determine the sequence and structure of the phosphodiesterase gene. We found an unusually complex organization for a gene of D. discoideum. Two transcripts of 2.4 and 1.9 kilobases (kb) were synthesized from start sites separated by 1.1 kb. A developmentally regulated promoter was utilized for the 2.4-kb mRNA, and a constitutive promoter regulated synthesis of the 1.9-kb transcript. The gene was found to be divided into four exons that are alternately spliced to give rise to the two mRNAs. The precursor of the 2.4-kb mRNA contained a 2.3-kb intron, whereas the precursor of the constitutive transcript was synthesized with a 1.7-kb intron. The two transcripts contained identical protein-coding regions and 400-nucleotide 3' untranslated sequences. The 2.4-kb developmentally regulated mRNA was distinguished by a long 5' untranslated leader of 666 nucleotides. The complex structure of the gene may allow multiple levels of control of the expression of the phosphodiesterase during development.

Indexed as

Genes, FungalBase SequenceCalmodulinDictyosteliumDNAMolecular Sequence DataPromoter Regions, GeneticRestriction MappingRNA, FungalRNA, MessengerRNA SplicingTranscription, GeneticCalmodulinDNARNA, FungalRNA, Messenger

Identifiers

PMID2779573
PMCPMC362456
OpenAlexW2097154523

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.