Evidence map›Paper›PMID 19324968›Full record

ArticleMolecular endocrinology (Baltimore, Md.)2009

A novel role for the forkhead transcription factor FOXL2 in activin A-regulated follicle-stimulating hormone beta subunit transcription.

Pankaj Lamba, Jérôme Fortin, Stella Tran, Ying Wang, Daniel J Bernard

Open access · bronzeAbstract read
In one paragraph

Article in Molecular endocrinology (Baltimore, Md.), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

49 citing papers in PubMed, 86 citations in OpenAlex.

  1. Article
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  7. Identification of SF-1 andFrontiers in endocrinology · 2022
    Article
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  13. Mouse models for the analysis of gonadotropin secretion and action.Best practice & research. Clinical endocrinology & metabolism · 2018
    Review
  14. Article
  15. Review
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  20. Review
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

5 authors at 1 institution in 1 country.

Pankaj LambaDepartment of Pharmacology and Therapeutics, McGill University, Québec, Canada.
Jérôme Fortin
Stella Tran
Ying Wang
Daniel J Bernard
McGill University · CA

Funding

Transcriptional control of FSH expressionR01HD047794 · NICHD · POPULATION COUNCIL · PI BERNARD, DANIEL J · 2004 to 2007
$939k
NICHD NIH HHS HD47794NICHD NIH HHS R01 HD047794
6 · The paper itself

Abstract

Selective synthesis and release of FSH from pituitary gonadotropes is regulated by activins. Activins directly stimulate murine FSHbeta (Fshb) subunit gene transcription through a consensus 8-bp Sma- and Mad-related protein-binding element (SBE) in the proximal promoter. In contrast, the human FSHB promoter is relatively insensitive to the direct effects of activins and lacks this SBE. The proximal porcine Fshb promoter, which is highly conserved with human, similarly lacks the 8-bp SBE, but is nonetheless highly sensitive to activins. We used a comparative approach to determine mechanisms mediating differential activin induction of human, porcine, and murine Fshb/FSHB promoters. We mapped an activin response element in the proximal porcine promoter and identified interspecies variation in a single base pair in close proximity that conferred strong binding of the forkhead transcription factor FOXL2 to the porcine, but not human or murine, promoters. Introduction of the human base pair into the porcine promoter abolished FOXL2 binding and activin A induction. FOXL2 conferred activin A induction to the porcine promoter in heterologous cells, whereas knockdown of the endogenous protein in gonadotropes inhibited the activin A response. The murine Fshb promoter lacks the high-affinity FOXL2-binding site, but its activin induction is FOXL2 sensitive. We identified a more proximal FOXL2-binding element in the murine promoter, which is conserved across species. Mutation of this site attenuated activin A induction of both the porcine and murine promoters. Collectively, the data indicate a novel role for FOXL2 in activin A-regulated Fshb transcription.

Indexed as

ActivinsAnimalsBase SequenceCells, CulturedCHO CellsCricetinaeCricetulusFollicle Stimulating Hormone, beta SubunitForkhead Box Protein L2Forkhead Transcription FactorsGene Expression RegulationHumansMiceMolecular Sequence DataPromoter Regions, GeneticSequence Homology, Nucleic Acidactivin AActivinsFollicle Stimulating Hormone, beta SubunitForkhead Box Protein L2Forkhead Transcription FactorsFOXL2 protein, human

Identifiers

PMID19324968
PMCPMC2703604
OpenAlexW2057782871

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.