Evidence map›Paper›PMID 19531372›Full record

ArticleNeuroscience2009

Age- and gender-related differences in GABAA receptor-mediated postsynaptic currents in GABAergic neurons of the substantia nigra reticulata in the rat.

O Chudomel, H Herman, K Nair, S L Moshé, A S Galanopoulou

Open access · greenAbstract read
In one paragraph

Article in Neuroscience, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.2field-weighted citation impact, top 25% 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

27 citing papers in PubMed, 41 citations in OpenAlex.

  1. Trial
  2. Review
  3. What Are the Boundaries for Defining Gender?Archives of sexual behavior · 2025
    Article
  4. Article
  5. Naringenin modulates GABA mediated response in a sexdependent manner in substantia gelatinosa neurons of trigeminal subnucleus caudalis in immature mice.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2024
    Article
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  19. Developmental pharmacology of benzodiazepines under normal and pathological conditions.Epileptic disorders : international epilepsy journal with videotape · 2014
    Review
  20. Does epilepsy cause a reversion to immature function?Advances in experimental medicine and biology · 2014
    Review
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

5 authors at 1 institution in 1 country.

O ChudomelDepartment of Neurology, Albert Einstein College of Medicine, 1410 Pelham Parkway South, Bronx, NY 10461, USA. ondrej.chudomel@gmail.com
H Herman
K Nair
S L Moshé
A S Galanopoulou
Albert Einstein College of Medicine · US

Funding

AGE RELATED SEIZURE SUPPRESSIONR01NS020253 · NINDS · YESHIVA UNIVERSITY · PI MOSHE, SOLOMON L. · 1985 to 2011
$4.7M
Sexual dimorphism in seizure control is KCC2 mediatedK08NS045243 · NINDS · YESHIVA UNIVERSITY · PI GALANOPOULOU, ARISTEA S · 2003 to 2007
$864k
The role of brainstem in the generation of infantile spasmsK02NS062947 · NINDS · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI GALANOPOULOU, ARISTEA S · 2008 to 2010
$572k
Age related seizure suppressionR56NS020253 · NINDS · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI MOSHE, SOLOMON L. · 2007 to 2007
$498k
A new animal model of infantile spasmsR21NS058303 · NINDS · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI MOSHE, SOLOMON L. · 2007 to 2008
$397k
NINDS NIH HHS K02 NS062947NINDS NIH HHS K08 NS045243NINDS NIH HHS NS045243NINDS NIH HHS NS20253NINDS NIH HHS NS58303NINDS NIH HHS NS62947NINDS NIH HHS R01 NS020253NINDS NIH HHS R21 NS058303NINDS NIH HHS R56 NS020253
6 · The paper itself

Abstract

The responsiveness of the rat anterior substantia nigra pars reticulata (SNR) GABAergic neurons to GABA(A)ergic drugs changes with age and gender, altering its role in seizure control. To determine whether maturational and gender-specific differences in the properties of spontaneous GABA(A)Rs-mediated inhibitory postsynaptic currents (sIPSCs) underlie these events, we studied sIPSCs at baseline and after application of the alpha1 GABA(A)Rs subunit selective agonist zolpidem, at postnatal days (PN) 5-9, PN12-15, and PN28-32. Results were correlated with the alpha1 and alpha 3 GABA(A)Rs subunit immunoreactivity (-ir) at PN5, PN15, and PN30, using immunochemistry. The mean frequency, amplitude and charge transfer increased whereas the 10-90% rise time and decay time accelerated with age in both genders. The faster sIPSC kinetics in older rats were paralleled by increased alpha1-ir and decreased alpha 3-ir. At PN5-9, males had more robust sIPSCs (frequency, amplitude, charge carried per event and charge transfer) than females. At PN28-32, males exhibited higher amplitudes and faster kinetics than females. The zolpidem-induced increase of decay times, amplitude and charge transfer and alpha1-ir expression were the lowest in PN5-9 males but increased with age, in both genders. Our findings demonstrate that alterations in GABA(A)Rs subunit expression partially underlie age- and gender-specific sIPSC changes in SNR neurons. However, the observation of gender differences in sIPSC kinetics that cannot be attributed to changes in perisomatic alpha1 expression suggests the existence of additional gender-specific factors that control the sIPSC kinetics in rat SNR.

Indexed as

AgingAnimalsCell DifferentiationFemaleGABA AgonistsGABA-A Receptor Agonistsgamma-Aminobutyric AcidImmunohistochemistryInhibitory Postsynaptic PotentialsMaleNeural InhibitionNeuronsOrgan Culture TechniquesPatch-Clamp TechniquesPyridinesRatsGABA AgonistsGABA-A Receptor AgonistsGabra1 protein, ratGabra3 protein, ratgamma-Aminobutyric AcidPyridinesReceptors, GABA-AZolpidem

Identifiers

PMID19531372
PMCPMC2729356
OpenAlexW2050589096

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.