Evidence map›Paper›PMID 32668809›Full record

ArticleCells2020

Slc38a1 Conveys Astroglia-Derived Glutamine into GABAergic Interneurons for Neurotransmitter GABA Synthesis.

Tayyaba Qureshi, Mona Bjørkmo, Kaja Nordengen, Vidar Gundersen, Tor Paaske Utheim, Leiv Otto Watne, Jon Storm-Mathisen, Bjørnar Hassel, Farrukh Abbas Chaudhry

Open access · goldAbstract read
In one paragraph

Article in Cells, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

18 citing papers in PubMed, 32 citations in OpenAlex.

  1. Trial
  2. Metabolic Brain Disorders: Prodromes, Symptoms, and Syndromes.International journal of molecular sciences · 2026
    Review
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  4. Article
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  7. The role of astrocyte metabolic reprogramming in ischemic stroke (Review).International journal of molecular medicine · 2025
    Review
  8. Review
  9. Article
  10. Article
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  15. Article
  16. Article
  17. Article
  18. Transcriptome Analyses Provide Insights into the Auditory Function inAnimals : an open access journal from MDPI · 2022
    Article
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

9 authors at 2 institutions in 1 country.

Tayyaba QureshiDepartment of Molecular Medicine, Institute of Basic Medical Sciences, University of Oslo, 0317 Oslo, Norway.
Mona BjørkmoDepartment of Molecular Medicine, Institute of Basic Medical Sciences, University of Oslo, 0317 Oslo, Norway.
Kaja NordengenDepartment of Molecular Medicine, Institute of Basic Medical Sciences, University of Oslo, 0317 Oslo, Norway.
Vidar GundersenDepartment of Molecular Medicine, Institute of Basic Medical Sciences, University of Oslo, 0317 Oslo, Norway.
Tor Paaske UtheimDepartment of Plastic and Reconstructive Surgery, Oslo University Hospital, 0424 Oslo, Norway.
Leiv Otto WatneDepartment of Geriatric Medicine, Oslo University Hospital, 0424 Oslo, Norway.
Jon Storm-MathisenDepartment of Molecular Medicine, Institute of Basic Medical Sciences, University of Oslo, 0317 Oslo, Norway.ORCID 0000-0002-2930-3262
Bjørnar HasselDepartment of Neurohabilitation, Oslo University Hospital and University of Oslo, 0424 Oslo, Norway.
Farrukh Abbas ChaudhryDepartment of Molecular Medicine, Institute of Basic Medical Sciences, University of Oslo, 0317 Oslo, Norway.
University of Oslo · NOOslo University Hospital · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

GABA signaling is involved in a wide range of neuronal functions, such as synchronization of action potential firing, synaptic plasticity and neuronal development. Sustained GABA signaling requires efficient mechanisms for the replenishment of the neurotransmitter pool of GABA. The prevailing theory is that exocytotically released GABA may be transported into perisynaptic astroglia and converted to glutamine, which is then shuttled back to the neurons for resynthesis of GABA-i.e., the glutamate/GABA-glutamine (GGG) cycle. However, an unequivocal demonstration of astroglia-to-nerve terminal transport of glutamine and the contribution of astroglia-derived glutamine to neurotransmitter GABA synthesis is lacking. By genetic inactivation of the amino acid transporter Solute carrier 38 member a1 (Slc38a1)-which is enriched on parvalbumin

Indexed as

AcetatesAmino Acid Transport System AAnimalsAstrocytesgamma-Aminobutyric AcidGlutamineInterneuronsMiceModels, BiologicalNeurotransmitter AgentsSynapsesAcetatesAmino Acid Transport System Agamma-Aminobutyric AcidGlutamineNeurotransmitter AgentsSlc38a1 protein, mouseastrocyte-neuron shuttleGABAglutamateglutamine transporterinterneuronneurotransmitter replenishmentSAT1Slc38SNAT1system A

Identifiers

PMID32668809
PMCPMC7407890
OpenAlexW3042193030

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.