Evidence map›Paper›PMID 2573832›Full record

ArticleMolecular and cellular biology1989

Translational control of germ cell-expressed mRNA imposed by alternative splicing: opioid peptide gene expression in rat testis.

J E Garrett, M W Collard, J O Douglass

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 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
4.5field-weighted citation impact, top 4% 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, 92 citations in OpenAlex.

  1. Article
  2. Article
  3. Regulation of male fertility by the opioid system.Molecular medicine (Cambridge, Mass.) · 2011
    Review
  4. Article
  5. Article
  6. Homeobox genes and male reproductive development.Journal of assisted reproduction and genetics · 1996
    Review
  7. Review
  8. Article
  9. PC1 and PC2 are proprotein convertases capable of cleaving proopiomelanocortin at distinct pairs of basic residues.Proceedings of the National Academy of Sciences of the United States of America · 1991
    Article
  10. Article
  11. Atypical prodynorphin gene expression in corticosteroid-producing cells of the rat adrenal gland.Proceedings of the National Academy of Sciences of the United States of America · 1991
    Article
  12. Proenkephalin products are stored in the sperm acrosome and may function in fertilization.Proceedings of the National Academy of Sciences of the United States of America · 1990
    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

3 authors at 1 institution in 1 country.

J E GarrettVollum Institute for Advanced Biomedical Research, Oregon Health Sciences University, Portland 97201-3098.
M W Collard
J O Douglass
Vollum Institute · US

Funding

OPIOID PEPTIDE GENE EXPRESSION IN REPRODUCTIVE TISSUESF32NS008068 · NINDS · OREGON HEALTH AND SCIENCE UNIVERSITY · PI GARRETT, JAMES E · 1987 to 1989
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CONTROL OF EXPRESSION OF OPIOID PEPTIDE GENESR01DA004154 · NIDA · OREGON HEALTH AND SCIENCE UNIVERSITY · PI DOUGLASS, JAMES O · 1985 to 1994
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NICHD NIH HHS HD07062NIDA NIH HHS DA 04154NINDS NIH HHS NS08068
6 · The paper itself

Abstract

The three genes encoding the opioid peptide precursors (prodynorphin, proenkephalin, and proopiomelanocortin) are expressed in the rat testis. The sizes of the three opioid mRNAs in the testis differ from the sizes of the corresponding mRNAs in other rat tissues in which these genes are expressed. The smaller testicular proopiomelanocortin mRNA has previously been demonstrated to arise from alternative transcriptional initiation. In the present study, we found that the smaller testicular prodynorphin mRNA, expressed in Sertoli cells, results from alternative mRNA processing. Exon 2, which makes up 5' untranslated sequence, is removed from the mature transcript. Polysome analysis of brain and testis RNA indicates that the alteration of the prodynorphin leader sequence in the testis-specific transcript does not affect the efficiency of translation of this mRNA. The larger testicular proenkephalin transcript, expressed in developing germ cells, also results from alternative mRNA processing. Alternative acceptor site usage in the splicing of intron A results in a germ cell-specific proenkephalin transcript with a 491-nucleotide 5' untranslated leader sequence preceding the preproenkephalin-coding sequence. Polysome analysis indicates that this germ cell-specific proenkephalin mRNA is not efficiently translated. Mechanisms by which alternative mRNA splicing may serve to confer translational regulation upon the testicular proenkephalin transcript are discussed.

Indexed as

AnimalsBase SequenceBlotting, NorthernEnkephalinsExonsGene Expression RegulationIntronsMaleMolecular Sequence DataPoly APolyribosomesProtein BiosynthesisProtein PrecursorsRatsRibonucleasesRNA, MessengerEnkephalinsPoly ApreproenkephalinproenkephalinProtein PrecursorsRibonucleasesRNA, Messenger

Identifiers

PMID2573832
PMCPMC362519
OpenAlexW2098517630

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.