376587-52-9Relevant articles and documents
Mechano-Sensitive Synthetic Ion Channels
Muraoka, Takahiro,Umetsu, Kaori,Tabata, Kazuhito V.,Hamada, Tsutomu,Noji, Hiroyuki,Yamashita, Takashi,Kinbara, Kazushi
, p. 18016 - 18023 (2017)
Mechanical stress is a ubiquitous stimulus sensed by membrane proteins, but rarely by synthetic molecules. Inspired by mechano-sensitive ion channels found in cell membranes, tension-responsive transmembrane multiblock amphiphiles were developed. In membranes, a single-transmembrane amphiphile responds to both expanding and contracting tensions to weaken and strengthen the stacking of membrane-spanning units, respectively, and ion transportation is triggered by expanding tension to form a supramolecular channel, while little transportation is observed under a tensionless condition. In contrast, a three-transmembrane amphiphile showed little spectroscopic response to tensions, likely due to weaker stacking of membrane-spanning units than in the single-transmembrane amphiphile. Nevertheless, the three-transmembrane amphiphile shows ion transportation by forming a unimolecular channel even under a tensionless condition, and the ion-transporting activity decreased with expanding tension. Interestingly, the estimated operating force of these synthetic systems was comparable to that of the mechano-sensitive proteins. This study opens the door toward new mechano-sensitive molecular devices.
PHARMACEUTICALS COMPRISING BIARYL DERIVATIVES OR SALTS THEREOF
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Paragraph 0315; 0316; 0317, (2018/10/24)
PROBLEM TO BE SOLVED: To provide compounds with excellent antimycotic activity against Trichophyton. SOLUTION: The invention provides pharmaceuticals comprising biaryl derivatives represented by general formula (I) or salts thereof, where ring A is optionally substituted phenyl or the like; Q is CH2 or the like; X1, X2 and X3 are CR1 or the like; and Y is CH or N. SELECTED DRAWING: None COPYRIGHT: (C)2018,JPOandINPIT
SPIROCYCLIC ISOXAZOLINES AS ANTIPARASITIC AGENTS
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Page/Page column 40; 41, (2014/03/26)
The invention recites spirocyclic isoxazoline derivatives of Formula (1) stereoisomers thereof, veterinary or pharmaceutical acceptable salts thereof, compositions thereof, processes for making, and their use as a parasiticide in an animal. The variables