Cited by 84Prenatal Substance Exposure EffectsNeurogenesis and neuroplasticity mechanismsNeonatal and fetal brain pathology

Alcohol-induced apoptosis of oligodendrocytes in the fetal macaque brain

Open access
Creeley, Catherine E, Dikranian, Krikor T, Johnson, Stephen A, Farber, Nuri B, Olney, John W·2013·Acta Neuropathologica Communications

Abstract

BACKGROUND: In utero exposure of the fetal non-human primate (NHP) brain to alcohol on a single occasion during early or late third-trimester gestation triggers widespread acute apoptotic death of cells in both gray and white matter (WM) regions of the fetal brain. In a prior publication, we documented that the dying gray matter cells are neurons, and described the regional distribution and magnitude of this cell death response. Here, we present new findings regarding the magnitude, identity and maturational status of the dying WM cells in these alcohol-exposed fetal NHP brains. RESULTS: Our findings document that the dying WM cells belong to the oligodendrocyte (OL) lineage. OLs become vulnerable when they are just beginning to generate myelin basic protein in preparation for myelinating axons, and they remain vulnerable throughout later stages of myelination. We found no evidence linking astrocytes, microglia or OL progenitors to this WM cell death response. The mean density (profiles per mm3) of dying WM cells in alcohol-exposed brains was 12.7 times higher than the mean density of WM cells dying by natural apoptosis in drug-naive control brains. CONCLUSIONS: In utero exposure of the fetal NHP brain to alcohol on a single occasion triggers widespread acute apoptotic death of neurons (previous study) and of OLs (present study) throughout WM regions of the developing brain. The rate of OL apoptosis in alcohol-exposed brains was 12.7 times higher than the natural OL apoptosis rate. OLs become sensitive to the apoptogenic action of alcohol when they are just beginning to generate constituents of myelin in their cytoplasm, and they remain vulnerable throughout later stages of myelination. There is growing evidence for a similar apoptotic response of both neurons and OLs following exposure of the developing brain to anesthetic and anticonvulsant drugs. Collectively, this body of evidence raises important questions regarding the role that neuro and oligo apoptosis may play in the human condition known as fetal alcohol spectrum disorder (FASD), and also poses a question whether other apoptogenic drugs, although long considered safe for pediatric/obstetric use, may have the potential to cause iatrogenic FASD-like developmental disability syndromes.

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1186/2051-5960-1-23

Cites

64 of 64 references verified0 citation errors · 0 not checkable

Statistics

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Cites

Flagged first, then by citations

Cited by

Sorted by citations

Authors
Creeley, C. E., Dikranian, K. T., Johnson, S. A., Farber, N. B., & Olney, J. W.
Affiliations
Washington University in St. Louis (US)
Corresponding author
Creeley, Catherine E
Venue
Acta Neuropathologica Communications
Published
2013-06-12
Volume
1
Issue
1
Pages
23-23
ISSN
2051-5960 (ISSN-L)
OpenAlex
W2144836386
Cited by
84
References
64
Citations by year
2026: 3 · 2025: 8 · 2024: 7 · 2023: 7 · 2022: 6 · 2021: 7 · 2020: 7 · 2019: 5 · 2018: 3 · 2017: 8 · 2016: 10 · 2015: 6 · 2014: 4 · 2013: 3
FWCI
7.14
Type
journal article
Language
en
Open access
Locations
  • Acta Neuropathologica Communications (publishedVersion, cc-by)
  • Europe PMC (PubMed Central) (publishedVersion, cc-by)
  • PubMed Central (publishedVersion, cc-by)
  • PubMed (publishedVersion)
  • Digital Commons@Becker (Washington University School of Medicine) (submittedVersion)
Funders
  • National Institutes of Health
  • National Institute on Drug Abuse (R01DA005072, DA05072)
  • Eunice Kennedy Shriver National Institute of Child Health and Human Development (HD 062171, R01HD052664, HD052664, P30HD062171)
Topics
  • Health Sciences › Medicine › Pediatrics, Perinatology and Child Health › Prenatal Substance Exposure Effects
  • Life Sciences › Neuroscience › Developmental Neuroscience › Neurogenesis and neuroplasticity mechanisms
  • Health Sciences › Medicine › Pediatrics, Perinatology and Child Health › Neonatal and fetal brain pathology
Keywords
prenatal alcohol exposure, oligodendrocyte apoptosis, myelination, myelin basic protein, fetal alcohol spectrum disorders, neuronal apoptosis
MeSH terms
Ethanol, Animals, Brain, Central Nervous System Depressants, Myelin Basic Protein, Macaca fascicularis, Myelin Sheath, Oligodendroglia, Apoptosis, Fetal Alcohol Spectrum Disorders, White Matter

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review