Evidence map›Paper›PMID 31471948›Full record

ArticleBirth defects research2020

Characterizing cleft palate toxicants using ToxCast data, chemical structure, and the biomedical literature.

Nancy C Baker, Nisha S Sipes, Jill Franzosa, David G Belair, Barbara D Abbott, Richard S Judson, Thomas B Knudsen

Open access · greenAbstract read
In one paragraph

Article in Birth defects research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 6% 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, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Updates in Cleft Care.Seminars in plastic surgery · 2023
    Review
  4. Article
  5. Transcriptome heterogeneity of congenital cleft palate model in congener New Zealand rabbits induced by dexamethasone.Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2023
    Article
  6. Review
  7. Article
  8. Article
  9. FutureTox IV Workshop Summary: Predictive Toxicology for Healthy Children.Toxicological sciences : an official journal of the Society of Toxicology · 2021
    Review
  10. Article
  11. Article
  12. Review
  13. Computational Biology andCurrent opinion in toxicology · 2020
    Article
  14. Environmental mechanisms of orofacial clefts.Birth defects research · 2020
    Review
  15. Article
  16. Article
  17. 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

7 authors at 3 institutions in 1 country.

Nancy C BakerLeidos, Research Triangle Park, North Carolina.ORCID 0000-0002-8351-9435
Nisha S SipesNIEHS Division of the National Toxicology Program, Research Triangle Park, North Carolina.
Jill FranzosaIOAA CSS, U.S. Environmental Protection Agency, Research Triangle Park, North Carolina.
David G BelairNHEERL, U.S. Environmental Protection Agency, Research Triangle Park, North Carolina.
Barbara D AbbottNHEERL, U.S. Environmental Protection Agency, Research Triangle Park, North Carolina.
Richard S JudsonNational Center for Computational Toxicology, Office of Research and Development, U.S. Environmental Protection Agency, Research Triangle Park, North Carolina.
Thomas B KnudsenNational Center for Computational Toxicology, Office of Research and Development, U.S. Environmental Protection Agency, Research Triangle Park, North Carolina.
Environmental Protection Agency · USLeidos (United States) · USResearch Triangle Park Foundation · US

Funding

Intramural EPA EPA999999U.S. Environmental Protection Agency
6 · The paper itself

Abstract

Cleft palate has been linked to both genetic and environmental factors that perturb key events during palatal morphogenesis. As a developmental outcome, it presents a challenging, mechanistically complex endpoint for predictive modeling. A data set of 500 chemicals evaluated for their ability to induce cleft palate in animal prenatal developmental studies was compiled from Toxicity Reference Database and the biomedical literature, which included 63 cleft palate active and 437 inactive chemicals. To characterize the potential molecular targets for chemical-induced cleft palate, we mined the ToxCast high-throughput screening database for patterns and linkages in bioactivity profiles and chemical structural descriptors. ToxCast assay results were filtered for cytotoxicity and grouped by target gene activity to produce a "gene score." Following unsuccessful attempts to derive a global prediction model using structural and gene score descriptors, hierarchical clustering was applied to the set of 63 cleft palate positives to extract local structure-bioactivity clusters for follow-up study. Patterns of enrichment were confirmed on the complete data set, that is, including cleft palate inactives, and putative molecular initiating events identified. The clusters corresponded to ToxCast assays for cytochrome P450s, G-protein coupled receptors, retinoic acid receptors, the glucocorticoid receptor, and tyrosine kinases/phosphatases. These patterns and linkages were organized into preliminary decision trees and the resulting inferences were mapped to a putative adverse outcome pathway framework for cleft palate supported by literature evidence of current mechanistic understanding. This general data-driven approach offers a promising avenue for mining chemical-bioassay drivers of complex developmental endpoints where data are often limited.

Indexed as

Cleft PalateCluster AnalysisDatabases, FactualFemaleFollow-Up StudiesHigh-Throughput Screening AssaysHumansPregnancyPrenatal Exposure Delayed EffectsRisk AssessmentSmall Molecule LibrariesToxicity TestsSmall Molecule Librariesadverse outcome pathwayscleft palatedevelopmental toxicitygenesmachine learningToxCast

Identifiers

PMID31471948
PMCPMC8454266
OpenAlexW2971339313

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.