Evidence map›Paper›PMID 7799965›Full record

ArticleMolecular and cellular biology1995

Calspermin gene transcription is regulated by two cyclic AMP response elements contained in an alternative promoter in the calmodulin kinase IV gene.

Z Sun, P Sassone-Corsi, A R Means

Abstract read
In one paragraph

Article in Molecular and cellular biology, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
19.1field-weighted citation impact, top 1% 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

17 citing papers in PubMed, 112 citations in OpenAlex.

  1. Article
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  4. Review
  5. Hormone-sensitive lipase expression and IHC localization in the rat ovary, oviduct, and uterus.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2009
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. The CREM system in human spermatogenesis.Journal of endocrinological investigation · 2000
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. cAMP-response element modulator tau is a positive regulator of testis angiotensin converting enzyme transcription.Proceedings of the National Academy of Sciences of the United States of America · 1996
    Article
  17. 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 2 institutions in 3 countries.

Z SunDepartment of Pharmacology, Duke University Medical Center, Durham, North Carolina 27710.
P Sassone-Corsi
A R Means
Duke Medical Center · USCentre National de la Recherche Scientifique · FR

Funding

NICHD NIH HHS HD 07503
6 · The paper itself

Abstract

The transcript for the high-affinity Ca2+/calmodulin-binding protein calspermin is generated from the gene encoding Ca2+/calmodulin-dependent protein kinase IV only in postmeiotic germ cells during spermatogenesis. We demonstrate that this testis-specific calspermin transcript can be produced in heterologous cells by utilization of a promoter located in an intron of the calmodulin (CaM) kinase IV gene. Critical motifs within this promoter are two cyclic AMP response element (CRE)-like sequences located about -70 and -50 bp upstream of the transcriptional initiation site. Both CRE motifs are footprinted by the authentic testis-specific transcriptional activator CREM tau or by CREM tau present in adult testis nuclear extract. Whereas a 2.1-kb DNA fragment containing the calspermin promoter is inactive when transfected into NIH 3T3 cells, activity can be restored by cotransfection of CREM tau and protein kinase A or CaM kinase IV but not CaM kinase II alpha. Restoration of activity is greatly reduced by mutation of the two CRE motifs. Since CRE-like motifs have been identified in many genes uniquely expressed in postmeiotic germ cells, which contain abundant CREM tau protein, we suggest that CREM tau may function as one transcription factor responsible for the expression of postmeiotic germ cell-specific genes.

Indexed as

Alternative SplicingGenes, OverlappingPromoter Regions, GeneticRepressor Proteins3T3 CellsAnimalsBase SequenceBinding SitesCalcium-Calmodulin-Dependent Protein KinasesCalcium-Calmodulin-Dependent Protein Kinase Type 4Calmodulin-Binding ProteinsCyclic AMPCyclic AMP-Dependent Protein KinasesCyclic AMP Response Element ModulatorDNA-Binding ProteinsGene Expression RegulationCalcium-Calmodulin-Dependent Protein KinasesCalcium-Calmodulin-Dependent Protein Kinase Type 4Calmodulin-Binding ProteinscalsperminCamk4 protein, mouseCyclic AMPCyclic AMP-Dependent Protein KinasesCyclic AMP Response Element ModulatorDNA-Binding ProteinsReceptors, Cyclic AMPRepressor ProteinsRNA, Messenger

Identifiers

PMID7799965
PMCPMC232013
OpenAlexW2125593376

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.