Evidence map›Paper›PMID 39537846›Full record

ArticleCommunications biology2024

Widespread co-release of glutamate and GABA throughout the mouse brain.

Cesar C Ceballos, Lei Ma, Maozhen Qin, Haining Zhong

Abstract read
In one paragraph

Article in Communications biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Cesar C CeballosVollum Institute, Oregon Health & Science University, Portland, OR, USA.ORCID 0000-0002-7174-5232
Lei MaVollum Institute, Oregon Health & Science University, Portland, OR, USA.
Maozhen QinVollum Institute, Oregon Health & Science University, Portland, OR, USA.
Haining ZhongVollum Institute, Oregon Health & Science University, Portland, OR, USA. zhong@ohsu.edu.ORCID 0000-0002-7109-4724

Funding

Multiplex imaging of neuronal activity and signaling dynamics underlying learning in discrete amygdala circuits of behaving mice.R01NS104944 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI LI, BO, MAO, TIANYI · 2018 to 2022
$5.0M
Circuit architecture and dynamics of the insular cortex underlying motivational behaviorsRF1NS133599 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI MAO, TIANYI, ZHONG, HAINING · 2023 to 2023
$2.7M
Sensing and manipulating neuromodulatory signaling in vivoRF1MH130784 · NIMH · OREGON HEALTH & SCIENCE UNIVERSITY · PI ZHONG, HAINING · 2023 to 2023
$2.6M
Neuromodulation in the striatumR01NS127013 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI Haining Zhong · 2022 to 2026
$1.9M
NIMH NIH HHS RF1 MH130784NINDS NIH HHS R01 NS104944NINDS NIH HHS R01 NS127013NINDS NIH HHS RF1 NS133599U.S. Department of Health & Human Services | NIH | National Institute of Mental Health (NIMH) RF1MH130784U.S. Department of Health & Human Services | NIH | National Institute of Neurological Disorders and Stroke (NINDS) R01NS104944U.S. Department of Health & Human Services | NIH | National Institute of Neurological Disorders and Stroke (NINDS) R01NS127013
6 · The paper itself

Abstract

Several brain neuronal populations transmit both the excitatory and inhibitory neurotransmitters, glutamate, and GABA. However, it remains largely unknown whether these opposing neurotransmitters are co-released simultaneously or are independently transmitted at different times and locations. By recording from acute mouse brain slices, we observed biphasic miniature postsynaptic currents, i.e., minis with time-locked excitatory and inhibitory currents, in striatal spiny projection neurons. This observation cannot be explained by accidental coincidence of monophasic excitatory and inhibitory minis. Interestingly, these biphasic minis could either be an excitatory current leading an inhibitory current or vice versa. Deletion of dopaminergic neurons did not eliminate biphasic minis, indicating that they originate from another source. Importantly, we found that both types of biphasic minis were present in multiple striatal neuronal types and in nine out of ten other brain regions. Overall, co-release of glutamate and GABA appears to be a widespread mode of neurotransmission in the brain.

Indexed as

Braingamma-Aminobutyric AcidGlutamic AcidSynaptic TransmissionAnimalsFemaleMaleMiceMice, Inbred C57BLMiniature Postsynaptic Potentialsgamma-Aminobutyric AcidGlutamic Acid

Identifiers

PMID39537846
PMCPMC11560972

What OpenQuestion holds

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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.