Evidence map›Paper›PMID 25451092›Full record

ArticleBrain research2014

Glutamate, GABA, and glutamine are synchronously upregulated in the mouse lateral septum during the postpartum period.

Changjiu Zhao, Stephen C Gammie

Abstract read
In one paragraph

Article in Brain research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
0.8field-weighted citation impact, top 34% 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

19 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
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  6. Experience-Regulated Neuronal Signaling in Maternal Behavior.Frontiers in molecular neuroscience · 2022
    Review
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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

2 authors at 1 institution in 1 country.

Changjiu ZhaoDepartment of Zoology, University of Wisconsin-Madison, Madison, WI 53706, USA. Electronic address: czhao23@wisc.edu.
Stephen C GammieDepartment of Zoology, University of Wisconsin-Madison, Madison, WI 53706, USA; Neuroscience Training Program, University of Wisconsin-Madison, Madison, WI 53706, USA.
University of Wisconsin–Madison · US

Funding

Role of Lateral Septum in Emotional Reactivity During the Postpartum PeriodR01MH085642 · NIMH · UNIVERSITY OF WISCONSIN-MADISON · PI GAMMIE, STEPHEN COULL · 2010 to 2014
$1.6M
NIMH NIH HHS R01 MH085642NIMH NIH HHS R01MH085642
6 · The paper itself

Abstract

Dramatic structural and functional remodeling occurs in the postpartum brain for the establishment of maternal care, which is essential for the growth and development of young offspring. Glutamate and GABA signaling are critically important in modulating multiple behavioral performances. Large scale signaling changes occur in the postpartum brain, but it is still not clear to what extent the neurotransmitters glutamate and GABA change and whether the ratio of glutamate/GABA remains balanced. In this study, we examined the glutamate/GABA-glutamine cycle in the lateral septum (LS) of postpartum female mice. In postpartum females (relative to virgins), tissue levels of glutamate and GABA were elevated in LS and increased mRNA was found for the respective enzymes producing glutamate and GABA, glutaminase (Gls) and glutamate decarboxylase 1 and 2 (Gad1 and Gad2). The common precursor, glutamine, was elevated as was the enzyme that produces it, glutamate-ammonia ligase (Glul). Additionally, glutamate, GABA, and glutamine were positively correlated and the glutamate/GABA ratio was almost identical in the postpartum and virgin females. Collectively, these findings indicate that glutamate and GABA signaling are increased and that the ratio of glutamate/GABA is well balanced in the maternal LS. The postpartum brain may provide a useful model system for understanding how glutamate and GABA are linked despite large signaling changes. Given that some mental health disorders, including depression and schizophrenia display dysregulated glutamate/GABA ratio, and there is increased vulnerability to mental disorders in mothers, it is possible that these postpartum disorders emerge when glutamate and GABA changes are not properly coordinated.

Indexed as

Postpartum PeriodAnimalsBrainFemalegamma-Aminobutyric AcidGlutamic AcidGlutamineMicePregnancySignal TransductionTranscriptional ActivationUp-Regulationgamma-Aminobutyric AcidGlutamic AcidGlutamineGad1 (GAD67)Gad2 (GAD65)Glutamate-ammonia ligaseGlutaminaseGlutamine synthetaseLactation

Identifiers

PMID25451092
PMCPMC4312212
OpenAlexW1991845606

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.