Evidence map›Paper›PMID 34530858›Full record

ArticleJournal of neuroinflammation2021

Galantamine prevents and reverses neuroimmune induction and loss of adult hippocampal neurogenesis following adolescent alcohol exposure.

Victoria Macht, Ryan Vetreno, Natalie Elchert, Fulton Crews

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

20 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Review
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  4. Boosting Neurogenesis as a Strategy in Treating Alzheimer's Disease.International journal of molecular sciences · 2025
    Review
  5. Article
  6. Adolescent Alcohol and the Spectrum of Cognitive Dysfunction in Aging.Advances in experimental medicine and biology · 2025
    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

4 authors at 1 institution in 1 country.

Victoria MachtBowles Center for Alcohol Studies, School of Medicine, University of North Carolina at Chapel Hill, 104 Manning Drive, Chapel Hill, NC, 27599, USA. vmacht@email.unc.edu.ORCID http://orcid.org/0000-0003-4620-6525
Ryan VetrenoBowles Center for Alcohol Studies, School of Medicine, University of North Carolina at Chapel Hill, 104 Manning Drive, Chapel Hill, NC, 27599, USA.
Natalie ElchertBowles Center for Alcohol Studies, School of Medicine, University of North Carolina at Chapel Hill, 104 Manning Drive, Chapel Hill, NC, 27599, USA.
Fulton CrewsBowles Center for Alcohol Studies, School of Medicine, University of North Carolina at Chapel Hill, 104 Manning Drive, Chapel Hill, NC, 27599, USA.
University of North Carolina at Chapel Hill · US

Funding

UNC ARC Information/Dissemination CoreP60AA011605 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Thomas L. Kash · 2003 to 2026
$46.3M
Supplement to Molecular and Cellular Studies on Alcohol's ActionsT32AA007573 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI FULTON T CREWS, Thomas L. Kash · 1997 to 2026
$9.3M
UNC-CH NADIA Underage Drinking and Adult Brain Morphology in RatsU01AA020023 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CREWS, FULTON T · 2010 to 2024
$7.5M
UNC-CH NADIA Administrative CoreU24AA020024 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CREWS, FULTON T · 2010 to 2024
$6.6M
MOLECULAR AND CELLULAR PATHOGENESIS IN ALCOHOLISMP50AA011605 · NIAAA · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI MORROW, A LESLIE · 1998 to 2002
$4.9M
Pregnane X receptor (PRX)-dependent mechanisms of alcoholic liver diseaseU54AA019767 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CREWS, FULTON T · 2010 to 2019
$2.1M
Adolescent Alcohol in 5xFAD Mouse Model Accelerates Neuroinflammation and Alzheimer's Disease Pathology Across AgingR01AG072894 · NIA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI VETRENO, RYAN PETER · 2020 to 2024
$1.9M
HMGB1 and innate immune involvement in adult neuropathology following adolescent alcohol exposureK01AA025713 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI VETRENO, RYAN PETER · 2018 to 2022
$826k
NIAAA NIH HHS AA007573NIAAA NIH HHS AA011605NIAAA NIH HHS AA019767NIAAA NIH HHS AA020023NIAAA NIH HHS AA025713NIAAA NIH HHS K01 AA025713NIAAA NIH HHS P50 AA011605NIAAA NIH HHS P60 AA011605NIAAA NIH HHS T32 AA007573NIAAA NIH HHS U01 AA020023NIAAA NIH HHS U24 AA020024NIAAA NIH HHS U54 AA019767NIA NIH HHS AG072894NIA NIH HHS R01 AG072894
6 · The paper itself

Abstract

backgroundBinge ethanol exposure during adolescence reduces hippocampal neurogenesis, a reduction which persists throughout adulthood despite abstinence. This loss of neurogenesis, indicated by reduced doublecortin+ immunoreactivity (DCX+IR), is paralleled by an increase in hippocampal proinflammatory signaling cascades. As galantamine, a cholinesterase inhibitor, has anti-inflammatory actions, we tested the hypothesis that galantamine would prevent (study 1) or restore (study 2) AIE induction of proinflammatory signals within the hippocampus as well as AIE-induced loss of hippocampal neurogenesis.

methodsGalantamine (4 mg/kg) or vehicle (saline) was administered to Wistar rats during adolescent intermittent ethanol (AIE; 5.0 g/kg ethanol, 2 days on/2 days off, postnatal day [P] 25-54) (study 1, prevention) or after AIE during abstinent maturation to adulthood (study 2, restoration).

resultsResults indicate AIE reduced DCX+IR and induced cleaved caspase3 (Casp3) in DCX-expressing immature neurons. Excitingly, AIE induction of activated Casp3 in DCX-expressing neurons is both prevented and reversed by galantamine treatment, which also resulted in prevention and restoration of neurogenesis (DCX+IR). Similarly, galantamine prevented and/or reversed AIE induction of proinflammatory markers, including the chemokine (C-C motif) ligand 2 (CCL2), cyclooxygenase-2 (COX-2), and high mobility group box 1 (HMGB1) protein, suggesting that AIE induction of proinflammatory signaling mediates both cell death cascades and hippocampal neurogenesis. Interestingly, galantamine treatment increased Ki67+IR generally as well as increased pan-Trk expression specifically in AIE-treated rats but failed to reverse AIE induction of NADPH-oxidase (gp91

conclusionsCollectively, our studies suggest that (1) loss of neurogenesis after AIE is mediated by persistent induction of proinflammatory cascades which drive activation of cell death machinery in immature neurons, and (2) galantamine can prevent and restore AIE disruptions in the hippocampal environmental milieu to then prevent and restore AIE-mediated loss of neurogenesis.

Indexed as

Age FactorsAnimalsBinge DrinkingCholinesterase InhibitorsEthanolFemaleGalantamineHippocampusMaleNeurogenesisNeuroimmunomodulationRatsRats, WistarCholinesterase InhibitorsEthanolGalantamineAlcoholCell deathCyclooxygenaseDoublecortinHMGB1NeuroprogenitorProinflammatory

Identifiers

PMID34530858
PMCPMC8447570
OpenAlexW3199540613

What OpenQuestion holds

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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 OpenQuestion graph.