Evidence map›Paper›PMID 18180303›Full record

ArticleThe Journal of biological chemistry2008

Surface expression of GABAA receptors is transcriptionally controlled by the interplay of cAMP-response element-binding protein and its binding partner inducible cAMP early repressor.

Yinghui Hu, Ingrid V Lund, Maria C Gravielle, David H Farb, Amy R Brooks-Kayal, Shelley J Russek

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

31 citing papers in PubMed, 78 citations in OpenAlex.

  1. ICER-Controlled inhibitory plasticity of amygdala engram neurons regulates fear memory precision.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Regulation of GABAMembranes · 2021
    Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Ethanol Exposure RegulatesThe Journal of pharmacology and experimental therapeutics · 2017
    Article
  13. Review
  14. Review
  15. Brief Dark Exposure Reduces Tonic Inhibition in Visual Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  16. cJun and CREB2 in the postsynaptic neuron contribute to persistent long-term facilitation at a behaviorally relevant synapse.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  17. Pro-brain-derived neurotrophic factor inhibits GABAergic neurotransmission by activating endocytosis and repression of GABAA receptors.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
  18. Article
  19. Article
  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

6 authors at 2 institutions in 1 country.

Yinghui HuLaboratory of Translational Epilepsy, Department of Pharmacology and Experimental Therapeutics, Boston University School of Medicine, Boston, MA 02118, USA.
Ingrid V Lund
Maria C Gravielle
David H Farb
Amy R Brooks-Kayal
Shelley J Russek
Boston University · USChildren's Hospital of Philadelphia · US

Funding

GABA(A) Receptor Subunit Regulation in EpileptogenesisR01NS051710 · NINDS · UNIVERSITY OF COLORADO DENVER · PI BROOKS-KAYAL, AMY R., RUSSEK, SHELLEY J · 2006 to 2018
$5.5M
Molecular Determinants of GABAA Receptor Gene RegulationR01NS050393 · NINDS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI RUSSEK, SHELLEY J · 2006 to 2010
$1.8M
CREB regulation of seizure induced GABAR subunit changesF31NS051943 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI LUND, INGRID V · 2005 to 2007
$115k
NINDS NIH HHS F31 NS 51943NINDS NIH HHS R01 NS 050393NINDS NIH HHS R01 NS 051710
6 · The paper itself

Abstract

The regulated expression of type A gamma-aminobutyric acid (GABA) receptor (GABA(A)R) subunit genes plays a critical role in neuronal maturation and synaptogenesis. It is also associated with a variety of neurological diseases. Changes in GABA(A) receptor alpha1 subunit gene (GABRA1) expression have been reported in animal models of epilepsy, alcohol abuse, withdrawal, and stress. Understanding the genetic mechanism behind such changes in alpha subunit expression will lead to a better understanding of the role that signal transduction plays in control over GABA(A)R function and brings with it the promise of providing new therapeutic tools for the prevention or cure of a variety of neurological disorders. Here we show that activation of protein kinase C increases alpha1 subunit levels via phosphorylation of CREB (pCREB) that is bound to the GABRA1 promoter (GABRA1p). In contrast, activation of protein kinase A decreases levels of alpha1 even in the presence of pCREB. Decrease of alpha1 is dependent upon the inducible cAMP early repressor (ICER) as directly demonstrated by ICER-induced down-regulation of endogenous alpha1-containing GABA(A)Rs at the cell surface of cortical neurons. Taken together with the fact that there are less alpha1gamma2-containing GABA(A)Rs in neurons after protein kinase A stimulation and that activation of endogenous dopamine receptors down-regulates alpha1 subunit mRNA levels subsequent to induction of ICER, our studies identify a transcriptional mechanism for regulating the cell surface expression of alpha1-containing GABA(A)Rs that is dependent upon the formation of CREB heterodimers.

Indexed as

Response ElementsTranscription, GeneticAlcoholismAnimalsCells, CulturedCerebral CortexCREB-Binding ProteinCyclic AMP-Dependent Protein KinasesCyclic AMP Response Element ModulatorDisease Models, AnimalDown-RegulationEnzyme ActivationEpilepsyNeuronsProtein Kinase CRatsCREB-Binding ProteinCrebbp protein, ratCrem protein, ratCyclic AMP-Dependent Protein KinasesCyclic AMP Response Element ModulatorGabra1 protein, ratProtein Kinase CReceptors, GABA-ARNA, Messenger

Identifiers

PMID18180303
PMCPMC2431045
OpenAlexW1991101987

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.