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Medical Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

2012

Himmelfarb Health Sciences Library, The George Washington University

Environmental Pollutants--pharmacology

Articles 1 - 1 of 1

Full-Text Articles in Medical Sciences

Phthalate Exposure Changes The Metabolic Profile Of Cardiac Muscle Cells, Nikki G. Posnack, Luther M. Swift, Matthew W. Kay, Norman H. Lee, Narine Sarvazyan Sep 2012

Phthalate Exposure Changes The Metabolic Profile Of Cardiac Muscle Cells, Nikki G. Posnack, Luther M. Swift, Matthew W. Kay, Norman H. Lee, Narine Sarvazyan

Pharmacology and Physiology Faculty Publications

Background: Phthalates are common plasticizers present in medical-grade plastics and other everyday products. They can also act as endocrine-disrupting chemicals and have been linked to the rise in metabolic disorders. However, the effect of phthalates on cardiac metabolism remains largely unknown.

Objectives: We examined the effect of di(2-ethylhexyl)phthalate (DEHP) on the metabolic profile of cardiomyocytes because alterations in metabolic processes can lead to cell dysfunction.

Methods: Neonatal rat cardiomyocytes were treated with DEHP at a concentration and duration comparable to clinical exposure (50–100 μg/mL, 72 hr). We assessed the effect of DEHP on gene expression using microarray analysis. Physiological responses …