Evidence map›Paper›PMID 39654349›Full record

ArticleCNS neuroscience & therapeutics2024

Pleiotrophin Overexpression Reduces Adolescent Ethanol Consumption and Modulates Ethanol-Induced Glial Responses and Changes in the Perineuronal Nets in the Mouse Hippocampus.

Milagros Galán-Llario, María Rodríguez-Zapata, Teresa Fontán-Baselga, Héctor Cañeque-Rufo, Alba García-Guerra, Beatriz Fernández, Esther Gramage, Gonzalo Herradón

Abstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Astrocyte Reactivity by Alcohol Dependence in the Central Amygdala.bioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Article
  5. 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

8 authors.

Milagros Galán-LlarioDepartamento de Ciencias Farmacéuticas y de la Salud, Facultad de Farmacia, Universidad san Pablo-CEU, CEU Universities, Urbanización Montepríncipe, Boadilla del Monte, Spain.
María Rodríguez-ZapataDepartamento de Ciencias Farmacéuticas y de la Salud, Facultad de Farmacia, Universidad san Pablo-CEU, CEU Universities, Urbanización Montepríncipe, Boadilla del Monte, Spain.
Teresa Fontán-BaselgaDepartamento de Ciencias Farmacéuticas y de la Salud, Facultad de Farmacia, Universidad san Pablo-CEU, CEU Universities, Urbanización Montepríncipe, Boadilla del Monte, Spain.ORCID 0000-0001-6259-8165
Héctor Cañeque-RufoDepartamento de Ciencias Farmacéuticas y de la Salud, Facultad de Farmacia, Universidad san Pablo-CEU, CEU Universities, Urbanización Montepríncipe, Boadilla del Monte, Spain.ORCID 0000-0001-8000-560X
Alba García-GuerraDepartamento de Ciencias Farmacéuticas y de la Salud, Facultad de Farmacia, Universidad san Pablo-CEU, CEU Universities, Urbanización Montepríncipe, Boadilla del Monte, Spain.
Beatriz FernándezDepartamento de Ciencias Farmacéuticas y de la Salud, Facultad de Farmacia, Universidad san Pablo-CEU, CEU Universities, Urbanización Montepríncipe, Boadilla del Monte, Spain.
Esther GramageDepartamento de Ciencias Farmacéuticas y de la Salud, Facultad de Farmacia, Universidad san Pablo-CEU, CEU Universities, Urbanización Montepríncipe, Boadilla del Monte, Spain.ORCID 0000-0002-5134-1273
Gonzalo HerradónDepartamento de Ciencias Farmacéuticas y de la Salud, Facultad de Farmacia, Universidad san Pablo-CEU, CEU Universities, Urbanización Montepríncipe, Boadilla del Monte, Spain.ORCID 0000-0002-1578-3744

Funding

Instituto de Salud Carlos III RIAPAd; RD21/0009/0013Plan Nacional Sobre Drogas 2019I015Plan Nacional Sobre Drogas 2023I018
6 · The paper itself

Abstract

aimsTo investigate whether pleiotrophin (PTN) overexpression influences ethanol consumption during adolescence and its effects on glial responses, neurogenesis, and perineuronal nets (PNNs) in the mouse hippocampus.

methodsMale and female adolescent transgenic mice with elevated PTN levels (Ptn-Tg) and controls underwent an intermittent access to ethanol (IAE) 2-bottle choice protocol. Ethanol consumption, PTN levels, neurogenesis, and glial responses were measured in the hippocampus. Immunohistochemistry was used to assess changes in new neurons, microglial and astrocyte populations, and PNNs.

resultsPtn-Tg mice consumed significantly less ethanol compared to controls, irrespective of sex. Chronic alcohol exposure reduced PTN levels in the hippocampus. PTN overexpression decreased the number of new neurons in the dentate gyrus (DG) and prevented ethanol-induced microglial activation. Ptn-Tg mice had significantly more astrocytes and fewer PNNs, with a higher percentage of parvalbumin (PV) positive cells surrounded by PNNs under basal conditions. However, ethanol drastically reduced the number of PV+ cells in the DG of Ptn-Tg mice, despite the presence of PNNs.

conclusionPTN overexpression reduces adolescent ethanol consumption and influences ethanol-induced effects on hippocampal neurogenesis, glial responses, and PNN remodeling. These findings underscore the importance of PTN in modulating alcohol-induced neurotoxicity.

Indexed as

Alcohol DrinkingCarrier ProteinsCytokinesEthanolHippocampusMice, TransgenicNeurogliaAnimalsCentral Nervous System DepressantsFemaleMaleMiceMice, Inbred C57BLNeurogenesisCarrier ProteinsCentral Nervous System DepressantsCytokinesEthanolpleiotrophinadolescencealcoholgliaperineuronal netsPleiotrophin

Identifiers

PMID39654349
PMCPMC11628725

What Socratic 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 Socratic graph.