Literature DB >> 2251683

Atropine inhibition of the cardiodepressive effect of mono(2-ethylhexyl)phthalate on human myocardium.

Y A Barry1, R S Labow, W J Keon, M Tocchi.   

Abstract

Di(2-ethylhexyl)phthalate (DEHP) is a commonly used plasticizer in polyvinylchloride (PVC)-derived plastic. Mono(2-ethylhexyl)phthalate (MEHP), the major metabolite of DEHP, had a reversible, concentration-dependent (15-200 micrograms/ml) negative inotropic effect on a human in vitro atrial trabecular isometric preparation with an IC50 of 85 micrograms/ml. When atropine (22-32 micrograms/ml) was included in the atrial preparation the IC50 was shifted to greater than 120 micrograms/ml, suggesting that MEHP acts in part through the cholinergic receptors.

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Year:  1990        PMID: 2251683     DOI: 10.1016/0041-008x(90)90104-3

Source DB:  PubMed          Journal:  Toxicol Appl Pharmacol        ISSN: 0041-008X            Impact factor:   4.219


  6 in total

1.  Gene expression profiling of DEHP-treated cardiomyocytes reveals potential causes of phthalate arrhythmogenicity.

Authors:  Nikki Gillum Posnack; Norman H Lee; Ronald Brown; Narine Sarvazyan
Journal:  Toxicology       Date:  2010-10-08       Impact factor: 4.221

Review 2.  The adverse cardiac effects of Di(2-ethylhexyl)phthalate and Bisphenol A.

Authors:  Nikki Gillum Posnack
Journal:  Cardiovasc Toxicol       Date:  2014-12       Impact factor: 3.231

3.  Clinically relevant concentrations of di (2-ethylhexyl) phthalate (DEHP) uncouple cardiac syncytium.

Authors:  Nikki Gillum; Zaruhi Karabekian; Luther M Swift; Ronald P Brown; Matthew W Kay; Narine Sarvazyan
Journal:  Toxicol Appl Pharmacol       Date:  2009-01-22       Impact factor: 4.219

4.  Plastics and cardiovascular health: phthalates may disrupt heart rate variability and cardiovascular reactivity.

Authors:  Rafael Jaimes; Adam Swiercz; Meredith Sherman; Narine Muselimyan; Paul J Marvar; Nikki Gillum Posnack
Journal:  Am J Physiol Heart Circ Physiol       Date:  2017-08-25       Impact factor: 5.125

5.  Plasticizer Interaction With the Heart: Chemicals Used in Plastic Medical Devices Can Interfere With Cardiac Electrophysiology.

Authors:  Rafael Jaimes; Damon McCullough; Bryan Siegel; Luther Swift; Daniel McInerney; James Hiebert; Erick A Perez-Alday; Beatriz Trenor; Jiansong Sheng; Javier Saiz; Larisa G Tereshchenko; Nikki Gillum Posnack
Journal:  Circ Arrhythm Electrophysiol       Date:  2019-06-28

6.  Sex-Specific Programming of Cardiac DNA Methylation by Developmental Phthalate Exposure.

Authors:  Laurie K Svoboda; Kai Wang; Raymond G Cavalcante; Kari Neier; Justin A Colacino; Maureen A Sartor; Dana C Dolinoy
Journal:  Epigenet Insights       Date:  2020-08-05
  6 in total

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