Chiral polychlorinated biphenyl transport, metabolism, and distribution: a review

HJ Lehmler, SJ Harrad, H Hühnerfuss… - … science & technology, 2010 - ACS Publications
Chirality can be exploited to gain insight into enantioselective fate processes that may
otherwise remain undetected because only biological, but not physical and chemical …

Chiral polychlorinated biphenyls: absorption, metabolism and excretion—a review

I Kania-Korwel, HJ Lehmler - Environmental Science and Pollution …, 2016 - Springer
Seventy eight out of the 209 possible polychlorinated biphenyl (PCB) congeners are chiral,
19 of which exist under ambient conditions as stable rotational isomers that are non …

Assessment of polychlorinated biphenyls and their hydroxylated metabolites in postmortem human brain samples: age and brain region differences

X Li, MM Hefti, RF Marek, KC Hornbuckle… - … science & technology, 2022 - ACS Publications
Exposure to polychlorinated biphenyls (PCBs) and their hydroxylated metabolites (OH-
PCBs) has been implicated in neurodevelopmental disorders. However, the distribution of …

Sources and toxicities of phenolic polychlorinated biphenyls (OH-PCBs)

K Dhakal, GS Gadupudi, HJ Lehmler… - … Science and Pollution …, 2018 - Springer
Polychlorinated biphenyls (PCBs), a group of 209 congeners that differ in the number and
position of chlorines on the biphenyl ring, are anthropogenic chemicals that belong to the …

Networks of placental DNA methylation correlate with maternal serum PCB concentrations and child neurodevelopment

JS Mouat, X Li, K Neier, Y Zhu, CE Mordaunt… - Environmental …, 2023 - Elsevier
Background Gestational exposure to polychlorinated biphenyls (PCBs) has been associated
with elevated risk for neurodevelopmental disorders. Placental epigenetics may serve as a …

2, 2′, 3, 5′, 6-Pentachlorobiphenyl (PCB 95) and its hydroxylated metabolites are enantiomerically enriched in female mice

I Kania-Korwel, CD Barnhart, M Stamou… - … science & technology, 2012 - ACS Publications
Epidemiological and laboratory studies link polychlorinated biphenyls and their metabolites
to adverse neurodevelopmental outcomes. Several neurotoxic PCB congeners are chiral …

[HTML][HTML] Transplacental transfer mechanism of organochlorine pesticides: An in vitro transcellular transport study

S Yin, J Zhang, F Guo, G Poma, A Covaci… - Environment international, 2020 - Elsevier
Recent studies show that, even after being banned for agricultural applications for over 30
years, organochlorine pesticides (OCPs), including hexachlorocyclohexanes (HCHs) and …

Gas chromatographic analysis with chiral cyclodextrin phases reveals the enantioselective formation of hydroxylated polychlorinated biphenyls by rat liver microsomes

I Kania-Korwel, MW Duffel… - Environmental science & …, 2011 - ACS Publications
Chiral PCB congeners are major components of PCB mixtures and undergo
enantioselective biotransformation to hydroxylated (OH-) PCBs by cytochrome P450 …

Hepatic metabolism affects the atropselective disposition of 2, 2′, 3, 3′, 6, 6′-hexachlorobiphenyl (PCB 136) in mice

X Wu, C Barnhart, PJ Lein… - Environmental science & …, 2015 - ACS Publications
To understand the role of hepatic vs extrahepatic metabolism in the disposition of chiral
PCBs, we studied the disposition of 2, 2′, 3, 3′, 6, 6′-hexachlorobiphenyl (PCB 136) and …

Oxidation of polychlorinated biphenyls by liver tissue slices from phenobarbital-pretreated mice is congener-specific and atropselective

X Wu, M Duffel, HJ Lehmler - Chemical research in toxicology, 2013 - ACS Publications
Mouse models are powerful tools to study the developmental neurotoxicity of
polychlorinated biphenyls (PCBs); however, studies of the oxidation of chiral PCB …