Evidence map›Paper›PMID 15345369›Full record

ArticleEnvironmental health perspectives2004

Valproic acid teratogenicity: a toxicogenomics approach.

Kim Kultima, Anna-Maja Nyström, Birger Scholz, Anne-Lee Gustafson, Lennart Dencker, Michael Stigson

Open access · diamondAbstract read
In one paragraph

Article in Environmental health perspectives, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.9field-weighted citation impact, top 5% 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

17 citing papers in PubMed, 87 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Gal-2 Increases H3K4meBiomolecules · 2022
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  6. Review
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  8. Article
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  12. Reduction in valproic acid-induced neural tube defects by maternal immune stimulation: role of apoptosis.Birth defects research. Part B, Developmental and reproductive toxicology · 2012
    Article
  13. Article
  14. Genetic and maternal effects on valproic acid teratogenesis in C57BL/6J and DBA/2J mice.Toxicological sciences : an official journal of the Society of Toxicology · 2010
    Article
  15. Article
  16. Article
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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

6 authors at 1 institution in 2 countries.

Kim KultimaDepartment of Pharmaceutical Biosciences, Division of Toxicology, The Biomedical Center, Uppsala University, Uppsala, Sweden.
Anna-Maja Nyström
Birger Scholz
Anne-Lee Gustafson
Lennart Dencker
Michael Stigson
Uppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Embryonic development is a highly coordinated set of processes that depend on hierarchies of signaling and gene regulatory networks, and the disruption of such networks may underlie many cases of chemically induced birth defects. The antiepileptic drug valproic acid (VPA) is a potent inducer of neural tube defects (NTDs) in human and mouse embryos. As with many other developmental toxicants however, the mechanism of VPA teratogenicity is unknown. Using microarray analysis, we compared the global gene expression responses to VPA in mouse embryos during the critical stages of teratogen action in vivo with those in cultured P19 embryocarcinoma cells in vitro. Among the identified VPA-responsive genes, some have been associated previously with NTDs or VPA effects [vinculin, metallothioneins 1 and 2 (Mt1, Mt2), keratin 1-18 (Krt1-18)], whereas others provide novel putative VPA targets, some of which are associated with processes relevant to neural tube formation and closure [transgelin 2 (Tagln2), thyroid hormone receptor interacting protein 6, galectin-1 (Lgals1), inhibitor of DNA binding 1 (Idb1), fatty acid synthase (Fasn), annexins A5 and A11 (Anxa5, Anxa11)], or with VPA effects or known molecular actions of VPA (Lgals1, Mt1, Mt2, Id1, Fasn, Anxa5, Anxa11, Krt1-18). A subset of genes with a transcriptional response to VPA that is similar in embryos and the cell model can be evaluated as potential biomarkers for VPA-induced teratogenicity that could be exploited directly in P19 cell-based in vitro assays. As several of the identified genes may be activated or repressed through a pathway of histone deacetylase (HDAC) inhibition and specificity protein 1 activation, our data support a role of HDAC as an important molecular target of VPA action in vivo.

Indexed as

Gene Expression ProfilingOligonucleotide Array Sequence AnalysisAnimalsAnticonvulsantsApoptosisBiological AssayBiomarkersCell Culture TechniquesEmbryonic and Fetal DevelopmentFemaleHistone DeacetylasesHumansMiceNeural Tube DefectsReverse Transcriptase Polymerase Chain ReactionToxicogeneticsAnticonvulsantsBiomarkersHistone DeacetylasesValproic Acid

Identifiers

PMID15345369
PMCPMC1277116
OpenAlexW2033758245

What OpenQuestion holds

Textmetadata
LicenceCC0
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.