Evidence map›Paper›PMID 24751885›Full record

ArticleStem cell research2014

Gene expression signatures affected by alcohol-induced DNA methylomic deregulation in human embryonic stem cells.

Omar Khalid, Jeffrey J Kim, Hyun-Sung Kim, Michael Hoang, Thanh G Tu, Omid Elie, Connie Lee, Catherine Vu, Steve Horvath, Igor Spigelman and 1 more

Open access · goldAbstract read
In one paragraph

Article in Stem cell research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
13.7field-weighted citation impact, top 1% 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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 75 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. The Impact of Oxidative Stress on Pediatrics Syndromes.Antioxidants (Basel, Switzerland) · 2022
    Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Long-term spatial tracking of cells affected by environmental insults.Journal of neurodevelopmental disorders · 2020
    Article
  15. Article
  16. Smoke, alcohol and drug addiction and female fertility.Reproductive biology and endocrinology : RB&E · 2020
    Review
  17. Review
  18. Article
  19. Article
  20. Alcohol Use in Pregnancy.Clinical obstetrics and gynecology · 2019
    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

11 authors at 1 institution in 1 country.

Omar Khalid *Laboratory of Stem Cell & Cancer Epigenetic Research, School of Dentistry, University of California, Los Angeles, 10833 Le Conte Avenue, 73-041 CHS, Los Angeles, CA 90095, USA.
Jeffrey J Kim *Laboratory of Stem Cell & Cancer Epigenetic Research, School of Dentistry, University of California, Los Angeles, 10833 Le Conte Avenue, 73-041 CHS, Los Angeles, CA 90095, USA.
Hyun-Sung KimLaboratory of Stem Cell & Cancer Epigenetic Research, School of Dentistry, University of California, Los Angeles, 10833 Le Conte Avenue, 73-041 CHS, Los Angeles, CA 90095, USA.
Michael HoangLaboratory of Stem Cell & Cancer Epigenetic Research, School of Dentistry, University of California, Los Angeles, 10833 Le Conte Avenue, 73-041 CHS, Los Angeles, CA 90095, USA.
Thanh G TuLaboratory of Stem Cell & Cancer Epigenetic Research, School of Dentistry, University of California, Los Angeles, 10833 Le Conte Avenue, 73-041 CHS, Los Angeles, CA 90095, USA.
Omid ElieLaboratory of Stem Cell & Cancer Epigenetic Research, School of Dentistry, University of California, Los Angeles, 10833 Le Conte Avenue, 73-041 CHS, Los Angeles, CA 90095, USA.
Connie LeeLaboratory of Stem Cell & Cancer Epigenetic Research, School of Dentistry, University of California, Los Angeles, 10833 Le Conte Avenue, 73-041 CHS, Los Angeles, CA 90095, USA.
Catherine VuLaboratory of Stem Cell & Cancer Epigenetic Research, School of Dentistry, University of California, Los Angeles, 10833 Le Conte Avenue, 73-041 CHS, Los Angeles, CA 90095, USA.
Steve HorvathDepartment of Human Genetics and Biostatistics, UCLA David Geffen School of Medicine, Box 957088, 4357A Gonda Center, Los Angeles, CA 90095, USA.
Igor SpigelmanDivision of Oral Biology & Medicine, UCLA School of Dentistry, 10833 Le Conte Avenue, 63-078 CHS, Los Angeles, CA 90095, USA.
Yong KimLaboratory of Stem Cell & Cancer Epigenetic Research, School of Dentistry, University of California, Los Angeles, 10833 Le Conte Avenue, 73-041 CHS, Los Angeles, CA 90095, USA.
University of California, Los Angeles · US

Funding

Alcohol-induced epigenetic alterations in human stem cellsR01AA021301 · NIAAA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI KIM, YONG · 2011 to 2013
$1.0M
NIAAA NIH HHS R01 AA021301NIAAA NIH HHS R01AA21301NIDCR NIH HHS T32DE07269
6 · The paper itself

Abstract

Stem cells, especially human embryonic stem cells (hESCs), are useful models to study molecular mechanisms of human disorders that originate during gestation. Alcohol (ethanol, EtOH) consumption during pregnancy causes a variety of prenatal and postnatal disorders collectively referred to as fetal alcohol spectrum disorders (FASDs). To better understand the molecular events leading to FASDs, we performed a genome-wide analysis of EtOH's effects on the maintenance and differentiation of hESCs in culture. Gene Co-expression Network Analysis showed significant alterations in gene profiles of EtOH-treated differentiated or undifferentiated hESCs, particularly those associated with molecular pathways for metabolic processes, oxidative stress, and neuronal properties of stem cells. A genome-wide DNA methylome analysis revealed widespread EtOH-induced alterations with significant hypermethylation of many regions of chromosomes. Undifferentiated hESCs were more vulnerable to EtOH's effect than their differentiated counterparts, with methylation on the promoter regions of chromosomes 2, 16 and 18 in undifferentiated hESCs most affected by EtOH exposure. Combined transcriptomic and DNA methylomic analysis produced a list of differentiation-related genes dysregulated by EtOH-induced DNA methylation changes, which likely play a role in EtOH-induced decreases in hESC pluripotency. DNA sequence motif analysis of genes epigenetically altered by EtOH identified major motifs representing potential binding sites for transcription factors. These findings should help in deciphering the precise mechanisms of alcohol-induced teratogenesis.

Indexed as

Cell DifferentiationDNA MethylationEmbryonic Stem CellsEthanolGene ExpressionGene Expression ProfilingGene Regulatory NetworksHumansEthanol

Identifiers

PMID24751885
PMCPMC4041389
OpenAlexW1974648166

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.