Novel pure αVβ3 integrin antagonists that do not induce receptor extension, prime the receptor, or enhance angiogenesis at low concentrations

…, R Okamoto, T Yasui, T Nakahata… - ACS Pharmacology & …, 2019 - ACS Publications
The integrin αVβ3 receptor has been implicated in several important diseases, but no
antagonists are approved for human therapy. One possible limitation of current small-molecule …

Identification of a Sex Pheromone Component of Pseudococcus cryptus

…, S Hiradate, S Kuwahara, N Itagaki, T Nakahata - Journal of chemical …, 2003 - Springer
A sex pheromone component of Pseudococcus cryptus has been isolated and identified.
The crude pheromone extract obtained by airborne collection was fractionated by liquid …

Design and synthesis of 1-(1-benzothiophen-7-yl)-1H-pyrazole, a novel series of G protein-coupled receptor 52 (GPR52) agonists

T Nakahata, K Tokumaru, Y Ito, N Ishii, M Setoh… - Bioorganic & Medicinal …, 2018 - Elsevier
G-protein-coupled receptor 52 (GPR52) is classified as an orphan Gs-coupled G-protein-coupled
receptor. GPR52 cancels dopamine D2 receptor signaling and activates dopamine D1/…

Design, synthesis, and pharmacological evaluation of 4-azolyl-benzamide derivatives as novel GPR52 agonists

K Tokumaru, Y Ito, I Nomura, T Nakahata… - Bioorganic & Medicinal …, 2017 - Elsevier
G protein-coupled receptor 52 (GPR52) agonists are expected to improve the symptoms of
psychiatric disorders. During exploration for a novel class of GPR52 agonists with good …

Discovery and characterization of selective human sphingomyelin synthase 2 inhibitors

…, T Satou, Y Tanaka, J Sakamoto, T Nakahata… - European Journal of …, 2017 - Elsevier
Sphingomyelin synthase (SMS) is a membrane enzyme that catalyzes the synthesis of
sphingomyelin, is required for the maintenance of plasma membrane microdomain fluidity, and …

Novel triple reuptake inhibitors with low risk of CAD associated liabilities: Design, synthesis and biological activities of 4-[(1S)-1-(3, 4-dichlorophenyl)-2-methoxyethyl] …

…, E Kimura, E Honda, M Yoshikawa, T Nakahata… - Bioorganic & medicinal …, 2013 - Elsevier
A novel triple reuptake inhibitor with low potential of liabilities associated with cationic
amphiphilic drug (CAD) was identified following an analysis of existing drugs. Low molecular …

Synthesis of novel antifungal phthalides produced by a wheat rhizosphere fungus

N Katoh, T Nakahata, S Kuwahara - Tetrahedron, 2008 - Elsevier
Two antifungal phthalides produced by a wheat rhizosphere fungus have been synthesized
using the Alder–Rickert reaction to construct their common isobenzofuranone core structure. …

Synthesis of the Sex Pheromone of the Citrus Mealybug, Pseudococcus cryptus

T Nakahata, N Itagaki, T Arai, H Sugie… - Bioscience …, 2003 - Taylor & Francis
The sex pheromone of the citrus mealybug (Pseudococcus cryptus), [(1R,3R)-3-isopropenyl-2,2-dimethylcyclobutyl]methyl
3-methyl-3-butenoate, was synthesized from (+)-α-pinene in …

Total synthesis of pteridic acids A and B

T Nakahata, S Fujimura… - Chemistry–A European …, 2006 - Wiley Online Library
Pteridic acid A (1) is a spirocyclic octaketide produced by the phytoepiphytic actinomycete
Streptomyces hygroscopicus TP‐A0451 and possesses potent plant‐growth‐promoting …

[HTML][HTML] Discovery of a novel series of medium-sized cyclic enteropeptidase inhibitors

…, Y Banno, H Nishikawa, N Taya, T Nakahata… - Bioorganic & Medicinal …, 2023 - Elsevier
Enteropeptidase is located in the duodenum that involved in intestinal protein digestion. We
have reported enteropeptidase inhibitors with low systemic exposure. The aim of this study …