Bioavailability studies and in vitro profiling of selective excitatory amino acid transporter subtype 1 (EAAT1) inhibitor 2-amino-4-(4-methyl)-7-(naphthalen-1-yl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (UCPH-102)
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Bioavailability studies and in vitro profiling of selective excitatory amino acid transporter subtype 1 (EAAT1) inhibitor 2-amino-4-(4-methyl)-7-(naphthalen-1-yl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (UCPH-102). / Haym, Isabell; Huynh, Tri H V; Hansen, Stinne W; Pedersen, Martin H F; Ruiz, Josep A; Erichsen, Mette N; Gynther, Mikko; Bjørn-Yoshimoto, Walden E; Abrahamsen, Bjarke; Bastlund, Jesper F; Bundgaard, Christoffer; Eriksen, Anette L; Jensen, Anders A; Bunch, Lennart.
In: ChemMedChem, Vol. 11, No. 4, 2016, p. 403-419.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Bioavailability studies and in vitro profiling of selective excitatory amino acid transporter subtype 1 (EAAT1) inhibitor 2-amino-4-(4-methyl)-7-(naphthalen-1-yl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (UCPH-102)
AU - Haym, Isabell
AU - Huynh, Tri H V
AU - Hansen, Stinne W
AU - Pedersen, Martin H F
AU - Ruiz, Josep A
AU - Erichsen, Mette N
AU - Gynther, Mikko
AU - Bjørn-Yoshimoto, Walden E
AU - Abrahamsen, Bjarke
AU - Bastlund, Jesper F
AU - Bundgaard, Christoffer
AU - Eriksen, Anette L
AU - Jensen, Anders A
AU - Bunch, Lennart
N1 - © 2016 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
PY - 2016
Y1 - 2016
N2 - Although the selective excitatory amino acid transporter subtype 1 (EAAT1) inhibitor UCPH-101 has become a standard pharmacological tool compound for in vitro and ex vivo studies in the EAAT research field, its inability to penetrate the blood–brain barrier makes it unsuitable for in vivo studies. In the present study, per os (p.o.) administration (40 mg kg−1) of the closely related analogue UCPH-102 in rats yielded respective plasma and brain concentrations of 10.5 and 6.67 μm after 1 h. Three analogue series were designed and synthesized to improve the bioavailability profile of UCPH-102, but none displayed substantially improved properties in this respect. In vitro profiling of UCPH-102 (10 μm) at 51 central nervous system targets in radioligand binding assays strongly suggests that the compound is completely selective for EAAT1. Finally, in a rodent locomotor model, p.o. administration of UCPH-102 (20 mg kg−1) did not induce acute effects or any visible changes in behavior.
AB - Although the selective excitatory amino acid transporter subtype 1 (EAAT1) inhibitor UCPH-101 has become a standard pharmacological tool compound for in vitro and ex vivo studies in the EAAT research field, its inability to penetrate the blood–brain barrier makes it unsuitable for in vivo studies. In the present study, per os (p.o.) administration (40 mg kg−1) of the closely related analogue UCPH-102 in rats yielded respective plasma and brain concentrations of 10.5 and 6.67 μm after 1 h. Three analogue series were designed and synthesized to improve the bioavailability profile of UCPH-102, but none displayed substantially improved properties in this respect. In vitro profiling of UCPH-102 (10 μm) at 51 central nervous system targets in radioligand binding assays strongly suggests that the compound is completely selective for EAAT1. Finally, in a rodent locomotor model, p.o. administration of UCPH-102 (20 mg kg−1) did not induce acute effects or any visible changes in behavior.
KW - Animals
KW - Benzopyrans/adverse effects
KW - Biological Availability
KW - Brain/drug effects
KW - Excitatory Amino Acid Transporter 1/antagonists & inhibitors
KW - Humans
KW - Locomotion/drug effects
KW - Mice
KW - Rats
KW - Structure-Activity Relationship
U2 - 10.1002/cmdc.201500527
DO - 10.1002/cmdc.201500527
M3 - Journal article
C2 - 26797816
VL - 11
SP - 403
EP - 419
JO - Farmaco
JF - Farmaco
SN - 1860-7179
IS - 4
ER -
ID: 150772806