Evidence map›Paper›PMID 12529383›Full record

ArticleMolecular and cellular biology2003

Dimer-specific potentiation of NGFI-B (Nur77) transcriptional activity by the protein kinase A pathway and AF-1-dependent coactivator recruitment.

Mario Maira, Christine Martens, Eric Batsché, Yves Gauthier, Jacques Drouin

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

57 citing papers in PubMed, 154 citations in OpenAlex.

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  19. Nurr1-Based Therapies for Parkinson's Disease.CNS neuroscience & therapeutics · 2016
    Review
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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 2 institutions in 1 country.

Mario MairaLaboratoire de Génétique Moléculaire, Institut de Recherches Cliniques de Montréal, Montréal, Québec, Canada.
Christine Martens
Eric Batsché
Yves Gauthier
Jacques Drouin
Montreal Clinical Research Institute · CAUniversité de Montréal · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The NGFI-B (Nur77) subfamily of orphan nuclear receptors (NRs), which also includes Nurr1 and NOR1, bind the NurRE regulatory element as either homo- or heterodimers formed between subfamily members. These NRs mediate the activation of pituitary proopiomelanocortin (POMC) gene transcription by the hypothalamic hormone corticotropin-releasing hormone (CRH), an important link between neuronal and endocrine components of the hypothalamo-pituitary-adrenal axis. CRH effects on POMC transcription do not require de novo protein synthesis. We now show that CRH signals activate Nur factors through the cyclic AMP/protein kinase A (PKA) pathway. CRH and PKA rapidly increase nuclear DNA binding activity of NGFI-B dimers but not monomers. Accordingly, CRH- or PKA-activated Nur factors enhance dimer (but not monomer) target response elements. We also show that p160/SRC coactivators are recruited to Nur dimers (but not to monomers) and that coactivator recruitment to the NurRE is enhanced in response to CRH. Moreover, PKA- and coactivator-induced potentiation of NGFI-B activity are primarily exerted through the N-terminal AF-1 domain of NGFI-B. The TIF2 (SRC-2) glutamine-rich domain is required for this activity. Taken together, these results indicate that Nur factors behave as endpoint effectors of the PKA signaling pathway acting through dimers and AF-1-dependent recruitment of coactivators.

Indexed as

AnimalsBase SequenceBinding SitesCell LineCorticotropin-Releasing HormoneCyclic AMPCyclic AMP-Dependent Protein KinasesDimerizationDNADNA-Binding ProteinsMiceModels, BiologicalNuclear Receptor Subfamily 4, Group A, Member 1Pro-OpiomelanocortinProtein Structure, TertiaryReceptors, Cytoplasmic and NuclearCorticotropin-Releasing HormoneCyclic AMPCyclic AMP-Dependent Protein KinasesDNADNA-Binding ProteinsNr4a1 protein, mouseNuclear Receptor Subfamily 4, Group A, Member 1Pro-OpiomelanocortinReceptors, Cytoplasmic and NuclearReceptors, SteroidRecombinant ProteinsTranscription Factors

Identifiers

PMID12529383
PMCPMC140697
OpenAlexW2100027477

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.