Publications by authors named "Brian Knapp"

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Optimization of the Macrocyclic Tetrapeptide [D-Trp]CJ-15,208 to Prevent Stress-Induced Relapse of Cocaine-Seeking Behavior.
Jane V Aldrich, Dmitry Y Yakovlev, Jeremy S Coleman, Sanjeewa N Senadheera, Heather M Stacy, Brian I Knapp

Molecules· October 2025

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Mu Opioid Receptor Positive Allosteric Modulator BMS-986122 Confers Agonist-Dependent G Protein Subtype Signaling Bias.
Grant M Grieble, Brian I Knapp, Jean M Bidlack

Biochemistry· June 2025

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Mice with high FGF21 serum levels had a reduced preference for morphine and an attenuated development of acute antinociceptive tolerance and physical dependence.
Louben Dorval, Brian I Knapp, Olufolake A Majekodunmi, Sophia Eliseeva, Jean M Bidlack

Neuropharmacology· January 2022

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Unique Pharmacological Properties of the Kappa Opioid Receptor Signaling Through Gz as Shown with Bioluminescence Resonance Energy Tranfer.
Miriam E Barnett, Brian I Knapp, Jean M Bidlack

Mol Pharmacol· October 2020

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In Vitro Pharmacological Characterization of Buprenorphine, Samidorphan, and Combinations Being Developed as an Adjunctive Treatment of Major Depressive Disorder.
Jean M Bidlack, Brian I Knapp, Daniel R Deaver, Margarita Plotnikava, Derrick Arnelle

J Pharmacol Exp Ther· November 2018

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Antidepressant-like effects of 3-carboxamido seco-nalmefene (3CS-nalmefene), a novel opioid receptor modulator, in a rat IFN-α-induced depression model.
Charlotte K Callaghan, Jennifer Rouine, Reginald L Dean, Brian I Knapp, Jean M Bidlack

Brain Behav Immun· January 2018

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Structural Requirements for CNS Active Opioid Glycopeptides.
Mark Lefever, Yingxue Li, Bobbi Anglin, Dhanasekaran Muthu, Denise Giuvelis, Brian I Knapp

J Med Chem· August 2015

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Can amphipathic helices influence the CNS antinociceptive activity of glycopeptides related to β-endorphin?
Yingxue Li, Lindsay St Louis, Brian I Knapp, Dhanasekaran Muthu, Bobbi Anglin

J Med Chem· March 2014

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Preliminary pharmacological evaluation of enantiomeric morphinans.
Anna W Sromek, Brian A Provencher, Shayla Russell, Elena Chartoff, Brian I Knapp

ACS Chem Neurosci· February 2014

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Synthesis and pharmacological evaluation of aminothiazolomorphinans at the mu and kappa opioid receptors.
Brian A Provencher, Anna W Sromek, Wei Li, Shayla Russell, Elena Chartoff, Brian I Knapp

J Med Chem· November 2013

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Redefining the structure-activity relationships of 2,6-methano-3-benzazocines. Part 9: Synthesis, characterization and molecular modeling of pyridinyl isosteres of N-BPE-8-CAC (1), a high affinity ligand for opioid receptors.
Melissa A VanAlstine, Mark P Wentland, Juan Alvarez, Qing Cao, Dana J Cohen, Brian I Knapp

Bioorg Med Chem Lett· April 2013

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Durable pharmacological responses from the peptide ShK-186, a specific Kv1.3 channel inhibitor that suppresses T cell mediators of autoimmune disease.
Eric J Tarcha, Victor Chi, Ernesto J Muñoz-Elías, David Bailey, Luz M Londono, Brian Knapp

J Pharmacol Exp Ther· September 2012

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Synthesis, binding affinity, and functional in vitro activity of 3-benzylaminomorphinan and 3-benzylaminomorphine ligands at opioid receptors.
John L Neumeyer, Bin Zhang, Tangzhi Zhang, Anna W Sromek, Brian I Knapp

J Med Chem· April 2012

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Phosphorylation of enkephalins: NMR and CD studies in aqueous and membrane-mimicking environments.
Larisa Yeomans, Dhanasekaran Muthu, John J Lowery, Heather N Martinez, Leif Abrell, Brian I Knapp

Chem Biol Drug Des· November 2011

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Brain P450 epoxygenase activity is required for the antinociceptive effects of improgan, a nonopioid analgesic.
Lindsay B Hough, Julia W Nalwalk, Jun Yang, Jennie L Conroy, Melissa A VanAlstine, Brian I Knapp

Pain· April 2011

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Aminothiazolomorphinans with mixed κ and μ opioid activity.
Tangzhi Zhang, Zhaohua Yan, Anna Sromek, Brian I Knapp, Thomas Scrimale

J Med Chem· March 2011

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Opioid bifunctional ligands from morphine and the opioid pharmacophore Dmt-Tic.
Gianfranco Balboni, Severo Salvadori, Ewa D Marczak, Brian I Knapp, Jean M Bidlack

Eur J Med Chem· February 2011

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Nephrogenic systemic fibrosis in a patient with spinal cord injury: a unique case presentation.
Brian Allan Knapp, Farhad Sepahpanah

PM R· December 2010

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Opioids activate brain analgesic circuits through cytochrome P450/epoxygenase signaling.
Jennie L Conroy, Cheng Fang, Jun Gu, Scott O Zeitlin, Weizhu Yang, Brian I Knapp

Nat Neurosci· March 2010

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Effect of linker substitution on the binding of butorphan univalent and bivalent ligands to opioid receptors.
Brian S Fulton, Brian L Knapp, Jean M Bidlack, John L Neumeyer

Bioorg Med Chem Lett· March 2010

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Evolution of the Bifunctional Lead μ Agonist / δ Antagonist Containing the Dmt-Tic Opioid Pharmacophore.
Gianfranco Balboni, Severo Salvadori, Claudio Trapella, Brian I Knapp, Jean M Bidlack

ACS Chem Neurosci· February 2010

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Synthesis and opioid receptor binding affinities of 2-substituted and 3-aminomorphinans: ligands for mu, kappa, and delta opioid receptors.
Michael Decker, Yu-Gui Si, Brian I Knapp, Jean M Bidlack, John L Neumeyer

J Med Chem· January 2010

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Univalent and bivalent ligands of butorphan: characteristics of the linking chain determine the affinity and potency of such opioid ligands.
Michael Decker, Brian S Fulton, Bin Zhang, Brian I Knapp, Jean M Bidlack

J Med Chem· December 2009

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Glycosyl-enkephalins: synthesis and binding at the mu, delta & kappa opioid receptors. Antinociception in mice.
Charles M Keyari, Brian I Knapp, Jean M Bidlack, John Lowey, Edward J Bilsky

Adv Exp Med Biol· June 2009

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Synthesis and pharmacological evaluation of hydrophobic esters and ethers of butorphanol at opioid receptors.
Brian S Fulton, Brian I Knapp, Jean M Bidlack, John L Neumeyer

Bioorg Med Chem Lett· August 2008

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