Evidence map›Paper›PMID 20417281›Full record

ArticleMolecular and cellular neurosciences2010

Identification and characterisation of a Maf1/Macoco protein complex that interacts with GABAA receptors in neurons.

Katharine R Smith, Peter L Oliver, Michael J Lumb, I Lorena Arancibia-Carcamo, Raquel Revilla-Sanchez, Nicholas J Brandon, Stephen J Moss, Josef T Kittler

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular neurosciences, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.4field-weighted citation impact, top 47% 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

16 citing papers in PubMed, 20 citations in OpenAlex.

  1. GABASynapse (New York, N.Y.) · 2026
    Review
  2. Change in brain molecular landscapes following electrical stimulation of the nucleus accumbens.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  3. Article
  4. Proteostasis regulation of GABABiomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. ΜicroRNA-122 protects against ischemic stroke by targeting Maf1.Experimental and therapeutic medicine · 2021
    Article
  9. Article
  10. Article
  11. Article
  12. Alterations in GABAFrontiers in cellular neuroscience · 2019
    Article
  13. Review
  14. Article
  15. Stabilization of GABA(A) receptors at endocytic zones is mediated by an AP2 binding motif within the GABA(A) receptor β3 subunit.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2012
    Article
  16. 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

8 authors at 3 institutions in 2 countries.

Katharine R SmithDepartment of Neuroscience, Physiology and Pharmacology, University College London, Gower Street, London, WC1E 6BT, UK.
Peter L Oliver
Michael J Lumb
I Lorena Arancibia-Carcamo
Raquel Revilla-Sanchez
Nicholas J Brandon
Stephen J Moss
Josef T Kittler
University College London · GBTufts University · USGenomics (United Kingdom) · GB

Funding

The Synthesis of GABA in Epileptic BrainP01NS054900 · NINDS · CHILDREN'S HOSP OF PHILADELPHIA · PI COULTER, DOUGLAS A · 2007 to 2011
$6.4M
Mechanisms that determine Glutamine synthetase activity in the brainR01NS081986 · NINDS · TUFTS UNIVERSITY BOSTON · PI MOSS, STEPHEN J · 2012 to 2022
$3.7M
Constructing inhibitory synapsesR01NS051195 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI MOSS, STEPHEN J · 2006 to 2014
$3.2M
Modulation of GABAB receptor signalingR01NS048045 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI MOSS, STEPHEN J · 2005 to 2010
$2.7M
The Regulation of GABAA Receptor Cell Surface StabilityR01NS047478 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI MOSS, STEPHEN J · 2005 to 2009
$2.1M
The role of ubiquitination in regulating GABA(A) receptor functional expressionR01NS056359 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI MOSS, STEPHEN J · 2007 to 2010
$1.4M
Impaired KCC2 function underlies pharmacoresistant seizuresR21NS080064 · NINDS · TUFTS UNIVERSITY BOSTON · PI MOSS, STEPHEN J · 2013 to 2014
$452k
Medical Research Council G0802377NINDS NIH HHS NS047478NINDS NIH HHS NS048045NINDS NIH HHS NS051195NINDS NIH HHS NS054900NINDS NIH HHS NS056359NINDS NIH HHS P01 NS054900NINDS NIH HHS R01 NS047478NINDS NIH HHS R01 NS051195NINDS NIH HHS R01 NS056359NINDS NIH HHS R01 NS081986NINDS NIH HHS R21 NS080064Wellcome Trust
6 · The paper itself

Abstract

The majority of fast inhibitory synaptic transmission in the mammalian nervous system is mediated by GABA(A) receptors (GABA(A)Rs). Here we report a novel interaction between the protein Maf1 and GABA(A)R beta-subunit intracellular domains. We find Maf1 to be highly expressed in brain and enriched in the hippocampus and cortex. In heterologous cells and neurons we show Maf1 co-localises with GABA(A)Rs in intracellular compartments and at the cell surface. In neurons, Maf1 is found localised in the cytoplasm in dendrites, partially overlapping with GABA(A)Rs and inhibitory synapses and in addition is enriched in the neuronal nucleus. We also report that Maf1 interacts with a novel coiled-coil domain containing protein that we have called Macoco (for Maf1 interacting coiled-coil protein). Like Maf1, Macoco can also be found localised to inhibitory synapses and directly interacts with GABA(A)Rs. Expressing Macoco in neurons increases surface GABA(A)R levels. Our results suggest that Maf1 and Macoco are novel GABA(A)R interacting proteins important for regulating GABA(A)R surface expression and GABA(A)R signalling in the brain.

Indexed as

AnimalsCells, CulturedCerebral CortexChlorocebus aethiopsCOS CellsHippocampusHumansMaleMiceMice, Inbred C57BLNerve Tissue ProteinsNeuronsProtein BindingProtein SubunitsProtein TransportRatsMacoco protein, mouseMAF1 protein, ratNerve Tissue ProteinsProtein SubunitsReceptors, GABA-ARepressor Proteins

Identifiers

PMID20417281
PMCPMC2931578
OpenAlexW2030997571

What OpenQuestion holds

Textmetadata
LicenceTDM
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.