Per- and Polyfluoroalkyl Substance Exposure Combined with High-Fat Diet Supports Prostate Cancer Progression

Per- and polyfluoroalkyl substances (PFAS) are synthetic chemicals utilized in various industrial settings and include products such as flame retardants, artificial film-forming foams, cosmetics, and non-stick cookware, among others. Epidemiological studies suggest a link between increased blood PFA...

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Autores principales: Ozan Berk Imir, Alanna Zoe Kaminsky, Qian-Ying Zuo, Yu-Jeh Liu, Ratnakar Singh, Michael J. Spinella, Joseph Irudayaraj, Wen-Yang Hu, Gail S. Prins, Zeynep Madak Erdogan
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Publicado: MDPI AG 2021
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Acceso en línea:https://doaj.org/article/d5a3a6ac6a5247f4b3b8824544cdb761
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spelling oai:doaj.org-article:d5a3a6ac6a5247f4b3b8824544cdb7612021-11-25T18:35:07ZPer- and Polyfluoroalkyl Substance Exposure Combined with High-Fat Diet Supports Prostate Cancer Progression10.3390/nu131139022072-6643https://doaj.org/article/d5a3a6ac6a5247f4b3b8824544cdb7612021-10-01T00:00:00Zhttps://www.mdpi.com/2072-6643/13/11/3902https://doaj.org/toc/2072-6643Per- and polyfluoroalkyl substances (PFAS) are synthetic chemicals utilized in various industrial settings and include products such as flame retardants, artificial film-forming foams, cosmetics, and non-stick cookware, among others. Epidemiological studies suggest a link between increased blood PFAS levels and prostate cancer incidence, but the mechanism through which PFAS impact cancer development is unclear. To investigate the link between PFAS and prostate cancer, we evaluated the impact of metabolic alterations resulting from a high-fat diet combined with PFAS exposure on prostate tumor progression. We evaluated in vivo prostate cancer xenograft models exposed to perfluorooctane sulfonate (PFOS), a type of PFAS compound, and different diets to study the effects of PFAS on prostate cancer progression and metabolic activity. Metabolomics and transcriptomics were used to understand the metabolic landscape shifts upon PFAS exposure. We evaluated metabolic changes in benign or tumor cells that lead to epigenomic reprogramming and altered signaling, which ultimately increase tumorigenic risk and tumor aggressiveness. Our studies are the first in the field to provide new and clinically relevant insights regarding novel metabolic and epigenetic states as well as to support the future development of effective preventative and therapeutic strategies for PFAS-induced prostate cancers. Our findings enhance understanding of how PFAS synergize with high-fat diets to contribute to prostate cancer development and establish an important basis to mitigate PFAS exposure.Ozan Berk ImirAlanna Zoe KaminskyQian-Ying ZuoYu-Jeh LiuRatnakar SinghMichael J. SpinellaJoseph IrudayarajWen-Yang HuGail S. PrinsZeynep Madak ErdoganMDPI AGarticleprostate cancerhigh-fat dietPFASmetabolismNutrition. Foods and food supplyTX341-641ENNutrients, Vol 13, Iss 3902, p 3902 (2021)
institution DOAJ
collection DOAJ
language EN
topic prostate cancer
high-fat diet
PFAS
metabolism
Nutrition. Foods and food supply
TX341-641
spellingShingle prostate cancer
high-fat diet
PFAS
metabolism
Nutrition. Foods and food supply
TX341-641
Ozan Berk Imir
Alanna Zoe Kaminsky
Qian-Ying Zuo
Yu-Jeh Liu
Ratnakar Singh
Michael J. Spinella
Joseph Irudayaraj
Wen-Yang Hu
Gail S. Prins
Zeynep Madak Erdogan
Per- and Polyfluoroalkyl Substance Exposure Combined with High-Fat Diet Supports Prostate Cancer Progression
description Per- and polyfluoroalkyl substances (PFAS) are synthetic chemicals utilized in various industrial settings and include products such as flame retardants, artificial film-forming foams, cosmetics, and non-stick cookware, among others. Epidemiological studies suggest a link between increased blood PFAS levels and prostate cancer incidence, but the mechanism through which PFAS impact cancer development is unclear. To investigate the link between PFAS and prostate cancer, we evaluated the impact of metabolic alterations resulting from a high-fat diet combined with PFAS exposure on prostate tumor progression. We evaluated in vivo prostate cancer xenograft models exposed to perfluorooctane sulfonate (PFOS), a type of PFAS compound, and different diets to study the effects of PFAS on prostate cancer progression and metabolic activity. Metabolomics and transcriptomics were used to understand the metabolic landscape shifts upon PFAS exposure. We evaluated metabolic changes in benign or tumor cells that lead to epigenomic reprogramming and altered signaling, which ultimately increase tumorigenic risk and tumor aggressiveness. Our studies are the first in the field to provide new and clinically relevant insights regarding novel metabolic and epigenetic states as well as to support the future development of effective preventative and therapeutic strategies for PFAS-induced prostate cancers. Our findings enhance understanding of how PFAS synergize with high-fat diets to contribute to prostate cancer development and establish an important basis to mitigate PFAS exposure.
format article
author Ozan Berk Imir
Alanna Zoe Kaminsky
Qian-Ying Zuo
Yu-Jeh Liu
Ratnakar Singh
Michael J. Spinella
Joseph Irudayaraj
Wen-Yang Hu
Gail S. Prins
Zeynep Madak Erdogan
author_facet Ozan Berk Imir
Alanna Zoe Kaminsky
Qian-Ying Zuo
Yu-Jeh Liu
Ratnakar Singh
Michael J. Spinella
Joseph Irudayaraj
Wen-Yang Hu
Gail S. Prins
Zeynep Madak Erdogan
author_sort Ozan Berk Imir
title Per- and Polyfluoroalkyl Substance Exposure Combined with High-Fat Diet Supports Prostate Cancer Progression
title_short Per- and Polyfluoroalkyl Substance Exposure Combined with High-Fat Diet Supports Prostate Cancer Progression
title_full Per- and Polyfluoroalkyl Substance Exposure Combined with High-Fat Diet Supports Prostate Cancer Progression
title_fullStr Per- and Polyfluoroalkyl Substance Exposure Combined with High-Fat Diet Supports Prostate Cancer Progression
title_full_unstemmed Per- and Polyfluoroalkyl Substance Exposure Combined with High-Fat Diet Supports Prostate Cancer Progression
title_sort per- and polyfluoroalkyl substance exposure combined with high-fat diet supports prostate cancer progression
publisher MDPI AG
publishDate 2021
url https://doaj.org/article/d5a3a6ac6a5247f4b3b8824544cdb761
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