Works by Schopfer, Lawrence M.

Results: 32

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

Published in:

Frontiers in Pharmacology, 2017, p. 1, doi. 10.3389/fphar.2017.00713

By:

Onder, Seda;
David, Emilie;
Tacal, Ozden;
Schopfer, Lawrence M.;
Lockridge, Oksana

Publication type:

Article

Polyaminated, acetylated and stop codon readthrough of recombinant Francisella tularensis universal stress protein in Escherichia coli.

Published in:

PLoS ONE, 2024, v. 19, n. 4, p. 1, doi. 10.1371/journal.pone.0299701

By:

Girardo, Benjamin;
Schopfer, Lawrence M.;
Yue, Yinshi;
Lockridge, Oksana;
Larson, Marilynn A.

Publication type:

Article

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

Published in:

Molecules, 2020, v. 25, n. 11, p. 2659, doi. 10.3390/molecules25112659

By:

Schopfer, Lawrence M.;
Lockridge, Oksana;
Kovarik, Zrinka

Publication type:

Article

Chlorpyrifos Oxon-Induced Isopeptide Bond Formation in Human Butyrylcholinesterase.

Published in:

Molecules, 2020, v. 25, n. 3, p. 533, doi. 10.3390/molecules25030533

By:

Biberoglu, Kevser;
Tacal, Ozden;
Schopfer, Lawrence M.;
Lockridge, Oksana;
Kovarik, Zrinka

Publication type:

Article

The C5 Variant of the Butyrylcholinesterase Tetramer Includes a Noncovalently Bound 60 kDa Lamellipodin Fragment.

Published in:

Molecules, 2017, v. 22, n. 7, p. 1083, doi. 10.3390/molecules22071083

By:

Schopfer, Lawrence M.;
Delacour, Hervé;
Masson, Patrick;
Leroy, Jacqueline;
Krejci, Eric;
Lockridge, Oksana

Publication type:

Article

Analytical approaches for monitoring exposure to organophosphorus and carbamate agents through analysis of protein adducts.

Published in:

Drug Testing & Analysis, 2012, v. 4, n. 3/4, p. 246, doi. 10.1002/dta.1325

By:

Schopfer, Lawrence M.;
Lockridge, Oksana

Publication type:

Article

Dichlorvos, chlorpyrifos oxon and Aldicarb adducts of butyryicholinesterase, detected by mass spectrometry in human plasma following deliberate overdose.

Published in:

Journal of Applied Toxicology, 2010, v. 30, n. 6, p. 559, doi. 10.1002/jat.1526

By:

Bin Li;
Ricordel, Ivan;
Schopfer, Lawrence M.;
Baud, Frédéric;
Megarbane, Bruno;
Masson, Patrick;
Lockridge, Oksana

Publication type:

Article

Carbofuran poisoning detected by mass spectrometry of butyrylcholinesterase adduct in human serum.

Published in:

Journal of Applied Toxicology, 2009, v. 29, n. 2, p. 149, doi. 10.1002/jat.1392

By:

He Li;
Ricordel, Ivan;
Tong, Larry;
Schopfer, Lawrence M.;
Baud, Frédéric;
Mégarbane, Bruno;
Maury, Eric;
Masson, Patrick;
Lockridge, Oksana

Publication type:

Article

Optimization of Cholinesterase-Based Catalytic Bioscavengers Against Organophosphorus Agents.

Published in:

Frontiers in Pharmacology, 2018, p. 1, doi. 10.3389/fphar.2018.00211

By:

Lushchekina, Sofya V.;
Schopfer, Lawrence M.;
Grigorenko, Bella L.;
Nemukhin, Alexander V.;
Varfolomeev, Sergei D.;
Lockridge, Oksana;
Masson, Patrick

Publication type:

Article

Inhibition by Allyl Sulfides and Phenethyl Isothiocyanate of Methyl-n-pentylnitrosamine Depentylation by Rat Esophageal Microsomes, Human and Rat CYP2E1, and Rat CYP2A3.

Published in:

Nutrition & Cancer, 2004, v. 48, n. 1, p. 54, doi. 10.1207/s15327914nc4801_8

By:

Morris, Chantey R.;
Chen, Sheng C.;
Lin Zhou;
Schopfer, Lawrence M.;
Xinxin Ding;
Mirvish, Sidney S.

Publication type:

Article

Resistance of Human Butyrylcholinesterase to Methylene Blue-Catalyzed Photoinactivation; Mass Spectrometry Analysis of Oxidation Products.

Published in:

Photochemistry & Photobiology, 2013, v. 89, n. 2, p. 336, doi. 10.1111/php.12016

By:

Tacal, Ozden;
Li, Bin;
Lockridge, Oksana;
Schopfer, Lawrence M.

Publication type:

Article

Characterization of the flavin-protein interaction in.

Published in:

Journal of Raman Spectroscopy, 1987, v. 18, n. 4, p. 241, doi. 10.1002/jrs.1250180403

By:

Bienstock, Rachelle J.;
Schopfer, Lawrence M.;
Morris, Michael D.

Publication type:

Article

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

Published in:

PLoS ONE, 2019, v. 14, n. 01, p. 1, doi. 10.1371/journal.pone.0209795

By:

Schopfer, Lawrence M.;
Lockridge, Oksana;
David, Emilie;
Hinrichs, Steven H.

Publication type:

Article

Effects of viscosity and osmotic stress on the reaction of human butyrylcholinesterase with cresyl saligenin phosphate, a toxicant related to aerotoxic syndrome: kinetic and molecular dynamics studies.

Published in:

Biochemical Journal, 2013, v. 454, n. 3, p. 387, doi. 10.1042/BJ20130389

By:

MASSON, Patrick;
LUSHCHEKINA, Sofya;
SCHOPFER, Lawrence M.;
LOCKRIDGE, Oksana

Publication type:

Article

Human butyrylcholinesterase in Cohn fraction IV-4 purified in a single chromatography step on Hupresin.

Published in:

PLoS ONE, 2023, v. 18, n. 1, p. 1, doi. 10.1371/journal.pone.0280380

By:

M. Schopfer, Lawrence;
David, Emilie;
Hinrichs, Steven H.;
Lockridge, Oksana

Publication type:

Article

The Active Site of Human Paraoxonase (PON1).

Published in:

Journal of Applied Toxicology, 2001, v. 21, n. 0, p. S7, doi. 10.1002/jat.789

By:

Josse, Denis;
Lockridge, Oksana;
Weihua Xie;
Bartels, Cynthia F.;
Schopfer, Lawrence M.;
Masson, Patrick

Publication type:

Article

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

Published in:

PLoS ONE, 2021, v. 15, n. 7, p. 1, doi. 10.1371/journal.pone.0254450

By:

Schopfer, Lawrence M.;
Onder, Seda;
Lockridge, Oksana

Publication type:

Article

Characterization of a Novel <i>BCHE</i> “Silent” Allele: Point Mutation (p.Val204Asp) Causes Loss of Activity and Prolonged Apnea with Suxamethonium.

Published in:

PLoS ONE, 2014, v. 9, n. 7, p. 1, doi. 10.1371/journal.pone.0101552

By:

Delacour, Herve;
Lushchekina, Sofya;
Mabboux, Isabelle;
Bousquet, Aurore;
Ceppa, Franck;
Schopfer, Lawrence M.;
Lockridge, Oksana;
Masson, Patrick

Publication type:

Article

The proline-rich tetramerization peptides in equine serum butyrylcholinesterase.

Published in:

FEBS Journal, 2012, v. 279, n. 20, p. 3844, doi. 10.1111/j.1742-4658.2012.08744.x

By:

Biberoglu, Kevser;
Schopfer, Lawrence M.;
Tacal, Ozden;
Lockridge, Oksana

Publication type:

Article

Kinetic analysis of effector modulation of butyrylcholinesterase-catalysed hydrolysis of acetanilides and homologous esters.

Published in:

FEBS Journal, 2008, v. 275, n. 10, p. 2617, doi. 10.1111/j.1742-4658.2008.06409.x

By:

Masson, Patrick;
Froment, Marie-Thérèse;
Gillon, Emilie;
Nachon, Florian;
Lockridge, Oksana;
Schopfer, Lawrence M.

Publication type:

Article

Mass Spectrometry Method to Identify Aging Pathways of Sp- and Rp-Tabun Adducts on Human Butyrylcholinesterase Based on the Acid Labile P-N Bond.

Published in:

Toxicological Sciences, 2013, v. 132, n. 2, p. 390, doi. 10.1093/toxsci/kft011

By:

Jiang, Wei;
Cashman, John R.;
Nachon, Florian;
Masson, Patrick;
Schopfer, Lawrence M.;
Lockridge, Oksana

Publication type:

Article

Detection of Adduct on Tyrosine 411 of Albumin in Humans Poisoned by Dichlorvos.

Published in:

Toxicological Sciences, 2010, v. 116, n. 1, p. 23, doi. 10.1093/toxsci/kfq117

By:

Li, Bin;
Ricordel, Ivan;
Schopfer, Lawrence M.;
Baud, Frédéric;
Mégarbane, Bruno;
Nachon, Florian;
Masson, Patrick;
Lockridge, Oksana

Publication type:

Article

Mice Treated with Chlorpyrifos or Chlorpyrifos Oxon Have Organophosphorylated Tubulin in the Brain and Disrupted Microtubule Structures, Suggesting a Role for Tubulin in Neurotoxicity Associated with Exposure to Organophosphorus Agents.

Published in:

Toxicological Sciences, 2010, v. 115, n. 1, p. 183, doi. 10.1093/toxsci/kfq032

By:

Wei Jiang;
Duysen, Ellen G.;
Hansen, Heidi;
Shlyakhtenko, Luda;
Schopfer, Lawrence M.;
Lockridge, Oksana

Publication type:

Article

Tyrosines of Human and Mouse Transferrin Covalently Labeled by Organophosphorus Agents: A New Motif for Binding to Proteins that Have No Active Site Serine.

Published in:

Toxicological Sciences, 2009, v. 107, n. 1, p. 144, doi. 10.1093/toxsci/kfn211

By:

Bin Li;
Lawrence M. Schopfer;
Hasmik Grigoryan;
Charles M. Thompson;
Steven H. Hinrichs;
Patrick Masson;
Oksana Lockridge

Publication type:

Article

Aging Pathways for Organophosphate-Inhibited Human Butyrylcholinesterase, Including Novel Pathways for Isomalathion, Resolved by Mass Spectrometry.

Published in:

Toxicological Sciences, 2007, v. 100, n. 1, p. 136, doi. 10.1093/toxsci/kfm215

By:

He Li;
Lawrence M. Schopfer;
Florian Nachon;
Patrick Masson;
Oksana Lockridge

Publication type:

Article

Albumin, a New Biomarker of Organophosphorus Toxicant Exposure, Identified by Mass Spectrometry.

Published in:

Toxicological Sciences, 2005, v. 83, n. 2, p. 303, doi. 10.1093/toxsci/kfi023

By:

Peeples, Eric S.;
Schopfer, Lawrence M.;
Duysen, Ellen G.;
Spaulding, Reggie;
Voelker, Troy;
Thompson, Charles M.;
Lockridge, Oksana

Publication type:

Article

Aryl acylamidase activity of human serum albumin with o-nitrotrifluoroacetanilide as the substrate.

Published in:

Journal of Enzyme Inhibition & Medicinal Chemistry, 2007, v. 22, n. 4, p. 463, doi. 10.1080/14756360701383932

By:

Masson, Patrick;
Froment, Marie-Thérèse;
Darvesh, Sultan;
Schopfer, Lawrence M.;
Lockridge, Oksana

Publication type:

Article

Mass Spectrometry of Putrescine, Spermidine, and Spermine Covalently Attached to Francisella tularensis Universal Stress Protein and Bovine Albumin.

Published in:

Biochemistry Research International, 2024, p. 1, doi. 10.1155/2024/7120208

By:

Schopfer, Lawrence M.;
Girardo, Benjamin;
Lockridge, Oksana;
Larson, Marilynn A.

Publication type:

Article

Expi 293 CELLS EXPRESSING AN ENDOGENOUS WILD-TYPE BUTYRYLCHOLINESTERASE, AND A VARIETY OF ESTERASES THAT SELF-REACTIVATES AFTER PHOSPHYLATION BY ALL TYPES OF ORGANOPHOSPHORUS AGENTS.

Published in:

Military Medical Science Letters / Vojenské zdravotnické Listy, 2018, v. 87, p. 96

By:

Zueva, Irina;
Lockridge, Oksana;
Schopfer, Lawrence M.;
Masson, Patrick

Publication type:

Article

BISTABLE DYNAMIC BEHAVIOR OF ENDOGENOUS BUTYRYLCHOLINESTERASE EXPRESSED IN Expi293 CELLS.

Published in:

Military Medical Science Letters / Vojenské zdravotnické Listy, 2018, v. 87, p. 95

By:

Zueva, Irina;
Lushchekina, Sofya;
Lockridge, Oksana;
Schopfer, Lawrence M.;
Masson, Patrick

Publication type:

Article

MASS SPECTRAL DETECTION OF DIETHOXYPHOSPHOTYROSINE ADDUCTS ON PROTEINS FROM HEK293 CELLS USING MONOCLONAL ANTIBODY DEPY FOR ENRICHMENT.

Published in:

Military Medical Science Letters / Vojenské zdravotnické Listy, 2018, v. 87, p. 31

By:

Onder, Seda;
Schopfer, Lawrence M.;
Tacal, Ozden;
Blake, Thomas A.;
Johnson, Rudolph C.;
Lockridge, Oksana

Publication type:

Article

CHRONIC ILLNESS FROM ORGANOPHOSPHORUS TOXICANT EXPOSURE.

Published in:

Military Medical Science Letters / Vojenské zdravotnické Listy, 2018, v. 87, p. 1

By:

Lockridge, Oksana;
Schopfer, Lawrence M.

Publication type:

Article