Evidence map›Paper›PMID 28630595›Full record

ArticleGreen chemistry : an international journal and green chemistry resource : GC2016

QSAR models of human data can enrich or replace LLNA testing for human skin sensitization.

Vinicius M Alves, Stephen J Capuzzi, Eugene Muratov, Rodolpho C Braga, Thomas Thornton, Denis Fourches, Judy Strickland, Nicole Kleinstreuer, Carolina H Andrade, Alexander Tropsha

Abstract read
In one paragraph

Article in Green chemistry : an international journal and green chemistry resource : GC, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
–field-weighted citation impact
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

22 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. PreS/MD: Predictor of Sensitization Hazard for Chemical Substances Released From Medical Devices.Toxicological sciences : an official journal of the Society of Toxicology · 2022
    Article
  9. STopTox: AnEnvironmental health perspectives · 2022
    Article
  10. Article
  11. Article
  12. Review
  13. Curated Data In - TrustworthyAlternatives to laboratory animals : ATLA · 2021
    Review
  14. Article
  15. Article
  16. Evaluation of QSAR Equations for Virtual Screening.International journal of molecular sciences · 2020
    Article
  17. Article
  18. Immunogenicity of Protein Pharmaceuticals.Journal of pharmaceutical sciences · 2019
    Review
  19. Article
  20. Article
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

10 authors.

Vinicius M AlvesLaboratory for Molecular Modeling, Division of Chemical Biology and Medicinal Chemistry, UNC Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, NC, 27599, USA.
Stephen J CapuzziLaboratory for Molecular Modeling, Division of Chemical Biology and Medicinal Chemistry, UNC Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, NC, 27599, USA.
Eugene MuratovLaboratory for Molecular Modeling, Division of Chemical Biology and Medicinal Chemistry, UNC Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, NC, 27599, USA.
Rodolpho C BragaLaboratory for Molecular Modeling and Design, Faculty of Pharmacy, Federal University of Goias, Goiania, GO, 74605-170, Brazil.
Thomas ThorntonLaboratory for Molecular Modeling, Division of Chemical Biology and Medicinal Chemistry, UNC Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, NC, 27599, USA.
Denis FourchesDepartment of Chemistry, Bioinformatics Research Center, North Carolina State University, Raleigh, NC, 27695, USA.
Judy StricklandIntegrated Laboratory Systems, Inc., P.O. Box 13501, Research Triangle Park, NC, 27709, USA.
Nicole KleinstreuerNational Institute of Environmental Health Sciences, Research Triangle Park, NC, 27709, USA.
Carolina H AndradeLaboratory for Molecular Modeling and Design, Faculty of Pharmacy, Federal University of Goias, Goiania, GO, 74605-170, Brazil.
Alexander TropshaLaboratory for Molecular Modeling, Division of Chemical Biology and Medicinal Chemistry, UNC Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, NC, 27599, USA.

Funding

Chembench: the Integrated Web Portal to Accelerate Cheminformatics and Chemical GR01GM096967 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI POZEFSKY, DIANE, TROPSHA, ALEXANDER · 2012 to 2015
$1.1M
NIEHS NIH HHS HHSN273201500010CNIGMS NIH HHS R01 GM096967
6 · The paper itself

Abstract

Skin sensitization is a major environmental and occupational health hazard. Although many chemicals have been evaluated in humans, there have been no efforts to model these data to date. We have compiled, curated, analyzed, and compared the available human and LLNA data. Using these data, we have developed reliable computational models and applied them for virtual screening of chemical libraries to identify putative skin sensitizers. The overall concordance between murine LLNA and human skin sensitization responses for a set of 135 unique chemicals was low (R = 28-43%), although several chemical classes had high concordance. We have succeeded to develop predictive QSAR models of all available human data with the external correct classification rate of 71%. A consensus model integrating concordant QSAR predictions and LLNA results afforded a higher CCR of 82% but at the expense of the reduced external dataset coverage (52%). We used the developed QSAR models for virtual screening of CosIng database and identified 1061 putative skin sensitizers; for seventeen of these compounds, we found published evidence of their skin sensitization effects. Models reported herein provide more accurate alternative to LLNA testing for human skin sensitization assessment across diverse chemical data. In addition, they can also be used to guide the structural optimization of toxic compounds to reduce their skin sensitization potential.

Indexed as

human dataQSAR modelingSkin sensitizationvirtual screening

Identifiers

PMID28630595
PMCPMC5473635

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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.