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Samuel Obeng
Samuel Obeng
Medicinal Chemistry and Pharmacodynamics
Verified email at ttuhsc.edu
Title
Cited by
Cited by
Year
Investigation of the adrenergic and opioid binding affinities, metabolic stability, plasma protein binding properties, and functional effects of selected indole-based kratom …
S Obeng, SH Kamble, ME Reeves, LF Restrepo, A Patel, M Behnke, ...
Journal of medicinal chemistry 63 (1), 433-439, 2019
1092019
Pharmacological comparison of mitragynine and 7-hydroxymitragynine: in vitro affinity and efficacy for μ-opioid receptor and opioid-like behavioral effects in rats
S Obeng, JL Wilkerson, F León, ME Reeves, LF Restrepo, ...
Journal of Pharmacology and Experimental Therapeutics 376 (3), 410-427, 2021
642021
Novel approaches, drug candidates, and targets in pain drug discovery
S Obeng, T Hiranita, F León, LR McMahon, CR McCurdy
Journal of medicinal chemistry 64 (10), 6523-6548, 2021
522021
The effects of mitragynine and morphine on schedule-controlled responding and antinociception in rats
T Hiranita, F Leon, JS Felix, LF Restrepo, ME Reeves, AE Pennington, ...
Psychopharmacology 236, 2725-2734, 2019
472019
Activity of Mitragyna speciosa (“Kratom”) Alkaloids at Serotonin Receptors
F León, S Obeng, M Mottinelli, Y Chen, TI King, EC Berthold, SH Kamble, ...
Journal of medicinal chemistry 64 (18), 13510-13523, 2021
452021
Effectiveness comparisons of G-protein biased and unbiased mu opioid receptor ligands in warm water tail-withdrawal and drug discrimination in male and female rats
KL Schwienteck, KE Faunce, KC Rice, S Obeng, Y Zhang, BE Blough, ...
Neuropharmacology 150, 200-209, 2019
422019
Antinociceptive interactions between the imidazoline I2 receptor agonist 2-BFI and opioids in rats: role of efficacy at the μ-opioid receptor
JN Siemian, S Obeng, Y Zhang, Y Zhang, JX Li
Journal of Pharmacology and Experimental Therapeutics 357 (3), 509-519, 2016
342016
Structure–activity relationship studies of 6α-and 6β-indolylacetamidonaltrexamine derivatives as bitopic mu opioid receptor modulators and elaboration of the “message-address …
S Obeng, H Wang, A Jali, DL Stevens, HI Akbarali, WL Dewey, DE Selley, ...
ACS chemical neuroscience 10 (3), 1075-1090, 2018
302018
Application of receptor theory to the design and use of fixed-proportion mu-opioid agonist and antagonist mixtures in rhesus monkeys
JC Cornelissen, S Obeng, KC Rice, Y Zhang, SS Negus, ML Banks
Journal of Pharmacology and Experimental Therapeutics 365 (1), 37-47, 2018
232018
Design, synthesis, and biological evaluation of the third generation 17-cyclopropylmethyl-3, 14β-dihydroxy-4, 5α-epoxy-6β-[(4′-pyridyl) carboxamido] morphinan (NAP …
Y Zheng, S Obeng, H Wang, AM Jali, B Peddibhotla, DA Williams, C Zou, ...
Journal of medicinal chemistry 62 (2), 561-574, 2019
222019
Anionic phospholipids control mechanisms of GPCR-G protein recognition
N Thakur, AP Ray, L Sharp, B Jin, A Duong, NG Pour, S Obeng, ...
Nature Communications 14 (1), 794, 2023
202023
Characterization of 17-cyclopropylmethyl-3, 14β-dihydroxy-4, 5α-epoxy-6α-(indole-7-carboxamido) morphinan (NAN) as a novel opioid receptor modulator for opioid use disorder …
S Obeng, A Jali, Y Zheng, H Wang, KL Schwienteck, C Chen, DL Stevens, ...
ACS chemical neuroscience 10 (5), 2518-2532, 2019
192019
Slow conformational dynamics of the human A2A adenosine receptor are temporally ordered
S Wei, N Thakur, AP Ray, B Jin, S Obeng, CR McCurdy, LR McMahon, ...
Structure 30 (3), 329-337. e5, 2022
182022
In vitro and in vivo functional profile characterization of 17-cyclopropylmethyl-3, 14β-dihydroxy-4, 5α-epoxy-6α-(isoquinoline-3-carboxamido) morphinan (NAQ) as a low efficacy …
S Obeng, Y Yuan, A Jali, DE Selley, Y Zhang
European journal of pharmacology 827, 32-40, 2018
162018
Interactive effects of µ-opioid and adrenergic-α2 receptor agonists in rats: pharmacological investigation of the primary kratom alkaloid mitragynine and its metabolite 7 …
S Obeng, F Leon, A Patel, JDZ Gonzalez, LC Da Silva, LF Restrepo, ...
Journal of Pharmacology and Experimental Therapeutics 383 (3), 182-198, 2022
152022
In vitro and in vivo pharmacology of kratom
T Hiranita, S Obeng, A Sharma, JL Wilkerson, CR McCurdy, LR McMahon
Advances in Pharmacology 93, 35-76, 2022
152022
Application of bivalent bioisostere concept on design and discovery of potent opioid receptor modulators
H Ma, S Obeng, H Wang, Y Zheng, M Li, AM Jali, DL Stevens, WL Dewey, ...
Journal of Medicinal Chemistry 62 (24), 11399-11415, 2019
152019
Kappa opioid receptors mediate an initial aversive component of paclitaxel-induced neuropathy
JA Meade, Y Alkhlaif, KM Contreras, S Obeng, W Toma, LJ Sim-Selley, ...
Psychopharmacology 237, 2777-2793, 2020
132020
Potential Contribution of 7‐Hydroxymitragynine, a Metabolite of the Primary Kratom (Mitragyna Speciosa) Alkaloid Mitragynine, to the μ‐Opioid Activity of …
T Hiranita, A Sharma, FL Oyola, S Obeng, ME Reeves, LF Restrepo, ...
The FASEB journal 34 (S1), 1-1, 2020
92020
The Adrenergic a2 Receptor‐Mediated Discriminative‐Stimulus Effects of Mitragynine, the Primary Alkaloid in Kratom (Mitragyna Speciosa) in Rats
ME Reeve, S Obeng, FL Oyola, M Behnke, LF Restrepo, A Patel, NP Ho, ...
The FASEB Journal 34 (S1), 1-1, 2020
92020
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