Evidence map›Paper›PMID 15229235›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2004

The gamma2 subunit of GABA(A) receptors is a substrate for palmitoylation by GODZ.

Cheryl A Keller, Xu Yuan, Patrizia Panzanelli, Michelle L Martin, Melissa Alldred, Marco Sassoè-Pognetto, Bernhard Lüscher

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 116 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
116citing papers in PubMed, 1 pooled it
6.5field-weighted citation impact, top 2% 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

116 citing papers in PubMed, 1 synthesis or guideline pooled it, 247 citations in OpenAlex.

  1. Guideline
  2. GABASynapse (New York, N.Y.) · 2026
    Review
  3. Article
  4. Proteostasis regulation of GABABiomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2025
    Review
  5. Article
  6. Article
  7. GABATranslational psychiatry · 2024
    Article
  8. Modular Structure and Polymerization Status of GABAInternational journal of molecular sciences · 2024
    Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Antioxidant functions of DHHC3 suppress anti-cancer drug activities.Cellular and molecular life sciences : CMLS · 2021
    Article

56 more citing papers are in PubMed but not listed here.

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

7 authors at 2 institutions in 2 countries.

Cheryl A KellerDepartment of Biology, The Pennsylvania State University, University Park, Pennsylvania 16802, USA.
Xu Yuan
Patrizia Panzanelli
Michelle L Martin
Melissa Alldred
Marco Sassoè-Pognetto
Bernhard Lüscher
Pennsylvania State University · USInstitute of Forensic Science · CN

Funding

Mapping the Neural Substrate of AnxietyR01MH060989 · NIMH · PENNSYLVANIA STATE UNIVERSITY-UNIV PARK · PI LUSCHER, BERNHARD · 2001 to 2009
$2.2M
Clustering and Synaptic Targeting of GABA-A ReceptorsR01MH062391 · NIMH · PENNSYLVANIA STATE UNIVERSITY-UNIV PARK · PI LUSCHER, BERNHARD · 2002 to 2006
$1.5M
Protein Trafficking Regulating the Formation of GABAergic SynapsesR56MH062391 · NIMH · PENNSYLVANIA STATE UNIVERSITY, THE · PI LUSCHER, BERNHARD · 2008 to 2008
$361k
Clustering and targeting of GABAA receptorsF32NS011070 · NINDS · PENNSYLVANIA STATE UNIVERSITY-UNIV PARK · PI KELLER, CHERYL A · 2001 to 2002
$86k
NIMH NIH HHS MH62391NIMH NIH HHS R01 MH060989NIMH NIH HHS R01 MH062391NIMH NIH HHS R56 MH062391NINDS NIH HHS F32 NS011070NINDS NIH HHS NS11070
6 · The paper itself

Abstract

The neurotransmitter GABA activates heteropentameric GABA(A) receptors, which are composed mostly of alpha, beta, and gamma2 subunits. Regulated membrane trafficking and subcellular targeting of GABA(A) receptors is important for determining the efficacy of GABAergic inhibitory function. Of special interest is the gamma2 subunit, which is mostly dispensable for assembly and membrane insertion of functional receptors but essential for accumulation of GABA(A) receptors at synapses. In a search for novel receptor trafficking proteins, we have used the SOS-recruitment system and isolated a Golgi-specific DHHC zinc finger protein (GODZ) as a novel gamma2 subunit-interacting protein. GODZ is a member of the superfamily of DHHC cysteine-rich domain (DHHC-CRD) polytopic membrane proteins shown recently in yeast to represent palmitoyltransferases. GODZ mRNA is found in many tissues; however, in brain the protein is detected in neurons only and highly concentrated and asymmetrically distributed in the Golgi complex. GODZ interacts with a cysteine-rich 14-amino acid domain conserved specifically in the large cytoplasmic loop of gamma1-3 subunits but not in other GABA(A) receptor subunits. Coexpression of GODZ and GABA(A) receptors in heterologous cells results in palmitoylation of the gamma2 subunit in a cytoplasmic loop domain-dependent manner. Neuronal GABA(A) receptors are similarly palmitoylated. Thus, GODZ-mediated palmitoylation represents a novel posttranslational modification that is selective for gamma subunit-containing GABA(A) receptor subtypes, a mechanism that is likely to be important for regulated trafficking of these receptors in the secretory pathway.

Indexed as

Protein Processing, Post-TranslationalAcylationAmino Acid SequenceAnimalsCells, CulturedCerebral CortexDNA, ComplementaryElectrophoresis, Gel, Two-DimensionalHumansKidneyMembrane ProteinsMiceModels, MolecularMolecular Sequence DataNeuronsPalmitic AcidDNA, ComplementaryGABRG2 protein, humanGabrg2 protein, mouseGODZ protein, mouseMembrane ProteinsPalmitic AcidPeptide FragmentsProtein SubunitsReceptors, GABA-ARecombinant Fusion Proteins

Identifiers

PMID15229235
PMCPMC2366890
OpenAlexW2164702862

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.