Effects of Maternal Exposure to Di-(2-ethylhexyl) Phthalate during Fetal and/or Neonatal Periods on Atopic Dermatitis in Male Offspring
2008

Effects of Maternal Exposure to DEHP on Atopic Dermatitis in Male Offspring

Sample size: 12 publication 10 minutes Evidence: moderate

Author Information

Author(s): Yanagisawa Rie, Takano Hirohisa, Inoue Ken-ichiro, Koike Eiko, Sadakane Kaori, Ichinose Takamichi

Primary Institution: National Institute for Environmental Studies, Tsukuba, Japan

Hypothesis

Does maternal exposure to DEHP during fetal and/or neonatal periods affect atopic dermatitis-like skin lesions in offspring?

Conclusion

Maternal exposure to DEHP during neonatal periods can accelerate atopic dermatitis-like skin lesions related to mite allergen in male offspring.

Supporting Evidence

  • Maternal exposure to a 100-μg dose of DEHP during neonatal periods enhanced atopic dermatitis-like skin lesions.
  • The results were associated with increased eosinophilic inflammation and mast cell degranulation.
  • Eotaxin expression was significantly enhanced in the presence of DEHP and mite allergen.

Takeaway

If a mother is exposed to a chemical called DEHP while nursing, it might make her baby more likely to get a skin condition called atopic dermatitis.

Methodology

Mice were exposed to DEHP during pregnancy and lactation, and their offspring were tested for skin reactions to mite allergens.

Limitations

The study was conducted on mice, which may not fully represent human responses.

Participant Demographics

NC/Nga mice were used in the study.

Statistical Information

P-Value

p<0.01

Statistical Significance

p<0.01

Digital Object Identifier (DOI)

10.1289/ehp.11191

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