Evidence map›Paper›PMID 12634427›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2003

Demonstration of functional coupling between gamma -aminobutyric acid (GABA) synthesis and vesicular GABA transport into synaptic vesicles.

Hong Jin, Heng Wu, Gregory Osterhaus, Jianning Wei, Kathleen Davis, Di Sha, Eric Floor, Che-Chang Hsu, Richard D Kopke, Jang-Yen Wu

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 103 papers.

0numbers the graph read from it
0cells of the map it votes in
103citing papers in PubMed
4.0field-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

103 citing papers in PubMed, 239 citations in OpenAlex.

  1. Review
  2. Review
  3. Regulation of Sleep Amount by CRTC1 via Transcription ofThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
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  9. Altered GABAInternational journal of molecular sciences · 2022
    Article
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  12. Article
  13. The role of GABA in islet function.Frontiers in endocrinology · 2022
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

43 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

10 authors at 3 institutions in 1 country.

Hong JinDepartments of Molecular Biosciences and Medicinal Chemistry, University of Kansas, Lawrence, KS 66045, USA.
Heng Wu
Gregory Osterhaus
Jianning Wei
Kathleen Davis
Di Sha
Eric Floor
Che-Chang Hsu
Richard D Kopke
Jang-Yen Wu
Naval Medical Center San Diego · USFlorida Atlantic University · USUniversity of Kansas · US

Funding

REGULATION OF GABA BIOSYNTHESIS IN THE BRAINR01NS037851 · NINDS · UNIVERSITY OF KANSAS LAWRENCE · PI WU, JANG-YEN · 2000 to 2003
$1.0M
NINDS NIH HHS NS37851NINDS NIH HHS R01 NS037851
6 · The paper itself

Abstract

l-Glutamic acid decarboxylase (GAD) exists as both membrane-associated and soluble forms in the mammalian brain. Here, we propose that there is a functional and structural coupling between the synthesis of gamma-aminobutyric acid (GABA) by membrane-associated GAD and its packaging into synaptic vesicles (SVs) by vesicular GABA transporter (VGAT). This notion is supported by the following observations. First, newly synthesized [(3)H]GABA from [(3)H]l-glutamate by membrane-associated GAD is taken up preferentially over preexisting GABA by using immunoaffinity-purified GABAergic SVs. Second, the activity of SV-associated GAD and VGAT seems to be coupled because inhibition of GAD also decreases VGAT activity. Third, VGAT and SV-associated Ca(2+)calmodulin-dependent kinase II have been found to form a protein complex with GAD. A model is also proposed to link the neuronal stimulation to enhanced synthesis and packaging of GABA into SVs.

Indexed as

AnimalsBiological TransportBraingamma-Aminobutyric AcidGlutamate DecarboxylaseGlutamic AcidKineticsModels, NeurologicalRatsRats, Sprague-DawleyRecombinant Fusion ProteinsSynaptic Vesiclesgamma-Aminobutyric AcidGlutamate DecarboxylaseGlutamic AcidRecombinant Fusion Proteins

Identifiers

PMID12634427
PMCPMC153086
OpenAlexW2083327596

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.