Polyproline-Rich Peptides Organize Four Cholinesterase Subunits into a Tetramer; BChE and AChE Scavenge Polyproline Peptides Released during Metabolic Turnover

by Oksana Lockridge, Lawrence M. Schopfer
Published 2020-12-01

Signature Ions in MS/MS Spectra for Dansyl-Aminohexyl-QQIV Adducts on Lysine

by Lawrence M. Schopfer, Oksana Lockridge
Published 2020-06-01

Evaluation of mass spectrometry MS/MS spectra for the presence of isopeptide crosslinked peptides.

by Lawrence M Schopfer, Seda Onder, Oksana Lockridge
Published 2021-01-01

Chlorpyrifos Oxon-Induced Isopeptide Bond Formation in Human Butyrylcholinesterase

by Kevser Biberoglu, Ozden Tacal, Lawrence M. Schopfer, Oksana Lockridge
Published 2020-01-01

Tetramer organizing polyproline-rich peptides identified by mass spectrometry after release of the peptides from Hupresin-purified butyrylcholinesterase tetramers isolated from mil...

by Ashima Saxena, Tatyana Belinskaya, Lawrence M. Schopfer, Oksana Lockridge
Published 2018-10-01

Purification of human butyrylcholinesterase from frozen Cohn fraction IV-4 by ion exchange and Hupresin affinity chromatography.

by Lawrence M Schopfer, Oksana Lockridge, Emilie David, Steven H Hinrichs
Published 2019-01-01

Hupresin Retains Binding Capacity for Butyrylcholinesterase and Acetylcholinesterase after Sanitation with Sodium Hydroxide

by Seda Onder, Seda Onder, Emilie David, Ozden Tacal, Lawrence M. Schopfer, Oksana Lockridge
Published 2017-10-01

Characterization of a novel BCHE "silent" allele: point mutation (p.Val204Asp) causes loss of activity and prolonged apnea with suxamethonium.

by Herve Delacour, Sofya Lushchekina, Isabelle Mabboux, Aurore Bousquet, Franck Ceppa, Lawrence M Schopfer, Oksana Lockridge, Patrick Masson
Published 2014-01-01

Optimization of Cholinesterase-Based Catalytic Bioscavengers Against Organophosphorus Agents

by Sofya V. Lushchekina, Lawrence M. Schopfer, Bella L. Grigorenko, Bella L. Grigorenko, Alexander V. Nemukhin, Alexander V. Nemukhin, Sergei D. Varfolomeev, Sergei D. Varfolomeev, Oksana Lockridge, Patrick Masson
Published 2018-03-01