Evidence map›Paper›PMID 34006608›Full record

ArticleScience signaling2021

Leptin increases GABAergic synaptogenesis through the Rho guanine exchange factor β-PIX in developing hippocampal neurons.

Gulcan Semra Sahin, Jose Luis Rodriguez-Llamas, Crystal Dillon, Igor Medina, Suzanne M Appleyard, Jean-Luc Gaiarsa, Gary A Wayman

Open access · greenAbstract read
In one paragraph

Article in Science signaling, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.9field-weighted citation impact, top 32% 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

8 citing papers in PubMed, 10 citations in OpenAlex.

  1. Leptin antagonism improves Rett syndrome phenotype in symptomatic Mecp2-deficient mice.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Article
  2. Review
  3. Article
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  7. The neuropeptide landscape of human prefrontal cortex.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  8. 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

7 authors at 2 institutions in 2 countries.

Gulcan Semra SahinDepartment of Integrated Physiology and Neuroscience, Washington State University, Pullman, WA 99164 USA.ORCID 0000-0002-5855-8547
Jose Luis Rodriguez-LlamasDepartment of Integrated Physiology and Neuroscience, Washington State University, Pullman, WA 99164 USA.ORCID 0000-0001-7285-963X
Crystal DillonDepartment of Integrated Physiology and Neuroscience, Washington State University, Pullman, WA 99164 USA.
Igor MedinaAix-Marseille University UMR 1249, INSERM (Institut National de la Santé et de la Recherche Médicale) Unité 1249, INMED (Institut de Neurobiologie de la Méditerranée), Marseille, France.ORCID 0000-0001-6839-5414
Suzanne M AppleyardDepartment of Integrated Physiology and Neuroscience, Washington State University, Pullman, WA 99164 USA.
Jean-Luc GaiarsaAix-Marseille University UMR 1249, INSERM (Institut National de la Santé et de la Recherche Médicale) Unité 1249, INMED (Institut de Neurobiologie de la Méditerranée), Marseille, France.ORCID 0000-0001-7354-0559
Gary A WaymanDepartment of Integrated Physiology and Neuroscience, Washington State University, Pullman, WA 99164 USA. waymang@vetmed.wsu.edu.ORCID 0000-0002-8439-3504
Washington State University · USInserm · FR

Funding

Integration of Peripheral and Central Appetite Signals by Brainstem NeuronsR01DK083452 · NIDDK · WASHINGTON STATE UNIVERSITY · PI APPLEYARD, SUZANNE M · 2009 to 2018
$2.9M
Leptin regulation of GABAergic synaptogenesis and excitation-inhibition balance during development: effects of maternal obesityR01HD092369 · NICHD · WASHINGTON STATE UNIVERSITY · PI WAYMAN, GARY ALLEN · 2018 to 2022
$2.0M
Control of Dendritic and Synaptic Development by Extracellular CuesR01MH086032 · NIMH · WASHINGTON STATE UNIVERSITY · PI WAYMAN, GARY ALLEN · 2010 to 2014
$1.8M
NICHD NIH HHS R01 HD092369NIDDK NIH HHS R01 DK083452NIMH NIH HHS R01 MH086032
6 · The paper itself

Abstract

Developing hippocampal neurons undergo rapid synaptogenesis in response to neurotrophic signals to form and refine circuit connections. The adipokine leptin is a satiety factor with neurotrophic actions, which potentiates both glutamatergic and GABAergic synaptogenesis in the hippocampus during neonatal development. Brief exposure to leptin enhances GABA

Indexed as

LeptinNeuronsRho Guanine Nucleotide Exchange FactorsAnimalsFemaleHippocampusMaleRatsReceptors, GABA-ASynapsesArhgef7 protein, ratLeptinReceptors, GABA-ARho Guanine Nucleotide Exchange Factors

Identifiers

PMID34006608
PMCPMC8382067
OpenAlexW3160144011

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.