Minding the calcium store: Ryanodine receptor activation as a convergent mechanism of PCB toxicity

IN Pessah, G Cherednichenko, PJ Lein - Pharmacology & therapeutics, 2010 - Elsevier
Chronic low-level polychlorinated biphenyl (PCB) exposures remain a significant public
health concern since results from epidemiological studies indicate that PCB burden is …

Ortho-substituted polychlorinated biphenyls alter microsomal calcium transport by direct interaction with ryanodine receptors of mammalian brain

PW Wong, WR Brackney, IN Pessah - Journal of Biological Chemistry, 1997 - ASBMB
A stringent structure-activity relationship among polychlorinated biphenyls (PCBs)
possessing two or moreortho-chlorine substituents is observed for activation of ryanodine …

Structure−Activity Relationship for Noncoplanar Polychlorinated Biphenyl Congeners toward the Ryanodine Receptor-Ca2+ Channel Complex Type 1 (RyR1)

IN Pessah, LG Hansen, TE Albertson… - Chemical research in …, 2006 - ACS Publications
Ryanodine receptor isoforms are expressed in both excitable and nonexcitable tissues
where they form microsomal Ca2+ release channels broadly involved in shaping cellular …

Long-term effects of developmental exposure to 2, 2', 3, 5', 6-pentachlorobiphenyl (PCB 95) on locomotor activity, spatial learning and memory and brain ryanodine …

SL Schantz, BW Seo, PW Wong, IN Pessah - Neurotoxicology, 1997 - europepmc.org
There is mounting evidence that perinatal exposure to ortho-substituted PCB congeners
causes neurobehavioral and neurochemical alterations. The molecular mechanism for these …

PCB-95 promotes dendritic growth via ryanodine receptor–dependent mechanisms

GA Wayman, D Yang, DD Bose, A Lesiak… - Environmental …, 2012 - ehp.niehs.nih.gov
Background: Aroclor 1254 (A1254) interferes with normal dendritic growth and plasticity in
the developing rodent brain, but the mechanism (s) mediating this effect have yet to be …

Purkinje cell and cerebellar effects following developmental exposure to PCBs and/or MeHg

CS Roegge, JR Morris, S Villareal, VC Wang… - Neurotoxicology and …, 2006 - Elsevier
We recently reported that rats exposed to PCBs and MeHg during development were
impaired on the rotating rod, a test of balance and coordination that is often indicative of …

PCB 136 atropselectively alters morphometric and functional parameters of neuronal connectivity in cultured rat hippocampal neurons via ryanodine receptor …

D Yang, I Kania-Korwel, A Ghogha, H Chen… - Toxicological …, 2014 - academic.oup.com
We recently demonstrated that polychlorinated biphenyl (PCB) congeners with multiple
ortho chlorine substitutions sensitize ryanodine receptors (RyRs), and this activity promotes …

Enantiomeric specificity of (−)-2, 2′, 3, 3′, 6, 6′-hexachlorobiphenyl toward ryanodine receptor types 1 and 2

IN Pessah, HJ Lehmler, LW Robertson… - Chemical research in …, 2009 - ACS Publications
Polychlorinated biphenyls (PCBs) with unsymmetrical chlorine substitutions and multiple
ortho-substitutions that restrict rotation around the biphenyl bond may exist in two stable …

The environmental neurotoxicant PCB 95 promotes synaptogenesis via ryanodine receptor-dependent miR132 upregulation

A Lesiak, M Zhu, H Chen, SM Appleyard… - Journal of …, 2014 - Soc Neuroscience
Non–dioxin-like (NDL) polychlorinated biphenyls (PCBs) are widespread environmental
contaminants linked to neuropsychological dysfunction in children. NDL PCBs increase …

Noncoplanar PCB 95 alters microsomal calcium transport by an immunophilin FKBP12-dependent mechanism

PW Wong, IN Pessah - Molecular pharmacology, 1997 - ASPET
Ortho-substituted polychlorinated biphenyls (PCBs) have been shown to alter microsomal
Ca2+ transport by selective interaction with ryanodine receptors (RyRs) of muscle …