Perfluoroalkyl and polyfluoroalkyl substance exposure and association with sex hormone concentrations: Results from the NHANES 2015-2016

Xie, X; Feng, LP; Weng, XQ; Liu, S; Chen, JM; Guo, XR; Gao, XY; Fei, QY; Hao, G; Jing, CX

HERO ID

8437891

Reference Type

Journal Article

Year

2021

Language

English

PMID

36061407

HERO ID 8437891
In Press No
Year 2021
Title Perfluoroalkyl and polyfluoroalkyl substance exposure and association with sex hormone concentrations: Results from the NHANES 2015-2016
Authors Xie, X; Feng, LP; Weng, XQ; Liu, S; Chen, JM; Guo, XR; Gao, XY; Fei, QY; Hao, G; Jing, CX
Journal Environmental Sciences Europe
Volume 33
Issue 1
Page Numbers 69
Abstract Background There is increasing global concern regarding the health impacts of perfluoroalkyl and polyfluoroalkyl substances (PFAS), which are emerging environmental endocrine disruptors. Results from previous epidemiological studies on the associations between PFAS exposure and sex hormone levels are inconsistent. Objective We examined the associations between serum PFAS compounds (PFDeA, PFHxS, PFNA, PFOA, PFOS) and sex hormones, including total testosterone (TT), free testosterone (FT), estradiol (E), and serum hormone binding globulin (SHBG). Results After adjusting for potential confounders, PFDeA, PFOS, and PFHxS exposures were significantly associated with increased serum testosterone concentrations in males. PFDeA, PFOA, and PFOS exposures were positively correlated with FT levels in 20-49-year-old women, while PFOS exposure was negatively associated with TT levels in 12-19-year-old girls. PFAS exposure was negatively associated with estradiol levels including: PFDeA in all females, PFHxS, PFNA, PFOS, and PFOA in 12-19-year-old girls, PFNA in women above 50 years, and PFOA in 12-19-year-old boys, while PFDeA and PFOS exposures were positively associated with estradiol levels in these boys. n-PFOS exposure was positively associated with SHBG levels in men older than 20 and in all females. Conclusions Using a large cohort of males and females aged from 12 to 80, we found that PFAS exposure appears to disrupt sex hormones in a sex-, age-, and compound-specific manner. Future work is warranted to clarify the causality and mechanisms involved.
Doi 10.1186/s12302-021-00508-9
Pmid 36061407
Wosid WOS:000658258300001
Is Certified Translation No
Dupe Override No
Is Public Yes
Language Text English
Keyword PFAS; testosterone; estradiol; SHGB; NHANES
Is Peer Review Yes