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