Evidence map›Paper›PMID 20534463›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

Long-lasting reduction in hippocampal neurogenesis by alcohol consumption in adolescent nonhuman primates.

Michael A Taffe, Roxanne W Kotzebue, Rebecca D Crean, Elena F Crawford, Scott Edwards, Chitra D Mandyam

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed, 1 pooled it
6.0field-weighted citation impact, top 3% 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

83 citing papers in PubMed, 1 synthesis or guideline pooled it, 160 citations in OpenAlex.

  1. Pooled it
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  19. High-Risk Drinkers Engage Distinct Stress-Predictive Brain Networks.Biological psychiatry. Cognitive neuroscience and neuroimaging · 2022
    Article
  20. Review

23 more citing papers are in PubMed but not listed here.

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

6 authors at 1 institution in 1 country.

Michael A TaffeCommittee on the Neurobiology of Addictive Disorders, The Scripps Research Institute, La Jolla, CA 92037, USA.
Roxanne W Kotzebue
Rebecca D Crean
Elena F Crawford
Scott Edwards
Chitra D Mandyam
Scripps Research Institute · US

Funding

Viral Vector CoreP60AA006420 · NIAAA · SCRIPPS RESEARCH INSTITUTE, THE · PI Remi Martin-Fardon · 2003 to 2026
$46.3M
SYSTEMIC NEUROPHARMACOLOGYP50AA006420 · NIAAA · SCRIPPS RESEARCH INSTITUTE · PI HENRIKSEN, STEVEN J · 1985 to 2002
$5.1M
Behavioral Toxicity of Chronic Alcohol Drinking in Peri-Adolescent MonkeysR01AA016807 · NIAAA · SCRIPPS RESEARCH INSTITUTE, THE · PI TAFFE, MICHAEL A. · 2008 to 2012
$2.1M
Regulation of Adult Neurogenesis by MethamphetamineK01DA022473 · NIDA · SCRIPPS RESEARCH INSTITUTE, THE · PI MANDYAM, CHITRA D · 2007 to 2012
$822k
COGNITIVE EFFECTS OF ALCOHOL IN PERI-ADOLESCENT MONKEYSR21AA013972 · NIAAA · SCRIPPS RESEARCH INSTITUTE, THE · PI TAFFE, MICHAEL A · 2004 to 2006
$524k
NIAAA NIH HHS AA013972NIAAA NIH HHS AA016807NIAAA NIH HHS AA06420NIAAA NIH HHS P50 AA006420NIAAA NIH HHS R01 AA016807NIAAA NIH HHS R21 AA013972NIDA NIH HHS DA022473NIDA NIH HHS K01 DA022473
6 · The paper itself

Abstract

Binge alcohol consumption in adolescents is increasing, and studies in animal models show that adolescence is a period of high vulnerability to brain insults. The purpose of the present study was to determine the deleterious effects of binge alcohol on hippocampal neurogenesis in adolescent nonhuman primates. Heavy binge alcohol consumption over 11 mo dramatically and persistently decreased hippocampal proliferation and neurogenesis. Combinatorial analysis revealed distinct, actively dividing hippocampal neural progenitor cell types in the subgranular zone of the dentate gyrus that were in transition from stem-like radial glia-like cells (type 1) to immature transiently amplifying neuroblasts (type 2a, type 2b, and type 3), suggesting the evolutionary conservation of milestones of neuronal development in macaque monkeys. Alcohol significantly decreased the number of actively dividing type 1, 2a, and 2b cell types without significantly altering the early neuronal type 3 cells, suggesting that alcohol interferes with the division and migration of hippocampal preneuronal progenitors. Furthermore, the lasting alcohol-induced reduction in hippocampal neurogenesis paralleled an increase in neural degeneration mediated by nonapoptotic pathways. Altogether, these results demonstrate that the hippocampal neurogenic niche during adolescence is highly vulnerable to alcohol and that alcohol decreases neuronal turnover in adolescent nonhuman primate hippocampus by altering the ongoing process of neuronal development. This lasting effect, observed 2 mo after alcohol discontinuation, may underlie the deficits in hippocampus-associated cognitive tasks that are observed in alcoholics.

Indexed as

AdolescentAge FactorsAlcohol DrinkingAnimalsEthanolHippocampusHumansMacaca mulattaMaleModels, AnimalNerve DegenerationNeurogenesisNeuronsStem CellsEthanol

Identifiers

PMID20534463
PMCPMC2890755
OpenAlexW2094050668

What OpenQuestion holds

Textmetadata
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.