(n.) A hypothetical radical (C8H15O), regarded as the essential residue of octoic acid.
Example Sentences:
(1) N,N'-di-n-propyl-, N,N'di-n-butyl-, N,N'-di-n-pentyl-, N,N'di-n-hexyl-, N,N'di-n-octoyl, N,N'-dibenzhydryl-, and N,N'-dibenzhydrylcarbodiimides were synthesized.
Octyl
Definition:
(n.) A hypothetical hydrocarbon radical regarded as an essential residue of octane, and as entering into its derivatives; as, octyl alcohol.
Example Sentences:
(1) Thrombin-stimulated secretion of endothelin-1 (ET-1) from porcine aortic endothelial cells was inhibited in the presence of 3,4,5-trimethoxybenzoic acid 8-(diethylamino)octyl ester (TMB-8), trifluoperazine and N-(6-aminohexyl)-5-chloro-1-naphthalenesulfonamide (W-7).
(2) For this, different detergents such as Triton X-100, CHAPS and n-octyl beta-D glucopyranoside were tested at various concentrations, durations and temperatures of incubation.
(3) A23187, KC1, sucrose, and 8-(diethylamino)octyl-3,4, 5-trimethoxybenzoate hydrochloride increase proteolysis while tetracaine, verapamil, and low extracellular calcium caused significant decreases.
(4) A protein kinase was isolated from spinach thylakoid membranes by solubilization with octyl glucoside and cholate.
(5) 8-(N,N-diethylamino)octyl 3,4,5-trimethoxybenzoate hydrochloride (TMB-8) was able to inhibit the angiotensin II-induced increase in 45Ca2+ content completely, but this may be an intracellular storage effects.
(6) After elution from the resin and concentration by air drying, the urine extract is chromatographed on an octyl silica column, with use of a buffered mobile phase.
(7) In the total microsomal fraction, the enzyme had a pH optimum of 7.5 and was completely inhibited by Triton X-100 and deoxycholate, but not by taurodeoxycholate and beta-octyl glucoside.
(8) When vesicles entrapping calcein were immobilized on octyl sulfide-Sephacryl S-1000 some calcein was released during the adsorption process.
(9) Kinetic assays show that the colipase favours the lipase activity on tributyrin emulsions in presence of 1-glyceryl octyl ether.
(10) The properties of this molecule include: an apparent molecular mass by polyacrylamide gel electrophoresis (PAGE) of 135 kD; glycosylation which resists endoglycosidases D and H but is susceptible to cleavage by the exoglycosidase sialidase; binding of the molecule to Wheat Germ Agglutinin Sepharose but not to Concanavalin A Sepharose or Soybean Agglutinin Sepharose; migration on O'Farrell 2-D PAGE (pI 3-10) to the acidic side of the gel; binding to DEAE-Cellulose at pH 7.5 which can be displaced with NaCl at concentrations above approximately 100 mM; and, when solubilized with Triton X-100, binding to Phenyl-Sepharose or Octyl-Sepharose columns.
(11) The influence of calcium antagonists on hepatic lipid metabolism was investigated in freshly dispersed rat hepatocytes incubated with [1-14C]oleate and verapamil or 8-N,N-diethylamino-octyl-3,4,5-trimethoxybenzoate (TMB-8).
(12) Among the 2-alkyl-tetrahydrothiophene-1-oxides, the compounds containing dodecyl and hexadecyl groups promoted a much greater penetration of the drug through the skin than the compound containing an octyl group.
(13) The trisaccharide segment, O-(3,6-di-O-methyl-beta-D-glucopyranosyl)-(1----4)-O-(2,3-di-O-methyl- alpha-L-rhamnopyranosyl)-(1----2)-3-O-methyl-L-rhamnopyranose, of the Mycobacterium leprae-specific phenolic glycolipid I has been synthesized as its 8-(methoxycarbonyl)octyl glycoside and coupled to a carrier protein, to produce a leprosy-specific neoglycoprotein, the so-called natural trisaccharide-octyl-bovine serum albumin (NT-O-BSA).
(14) When an octyl glucoside extract of surface-radioiodinated platelets was applied to an affinity matrix of KYGRGDS-coupled Sepharose 4B, a 160-kDa-labeled protein (P160) and GPIIb-IIIa bound and were specifically eluted by soluble GRGDSP peptide, but not by the variant GRGESP peptide.
(15) The detergent-solubilized HSPG bound to octyl-Sepharose columns, whereas the hydrophilic form did not; this latter form, however, was released from the membrane by heparin.
(16) The detergents Triton X-100 and sodium cholate inhibited diacylglycerol formation at concentrations in the region of their critical micellar concentration, while n-octyl-beta, D-glyco-pyranoside had no effect, even at high concentration.
(17) The octyl group of N-octylhydroxylamine appears to contribute to binding near the iron, since hydroxylamine and N-methylhydroxylamine do not extend the induction period.
(18) The half-lives of the transfer of the homologous compounds under sink conditions show a minimum between the heptyl and octyl derivative.
(19) [Ethylenebis(oxyethylenenitrilo)]tetraacetic acid (EGTA) but not 8-(N,N-diethylamino)-octyl-3,4,5-trimethoxybenzoate hydrochloride (TMB-8), an inhibitor of calcium release from intracellular compartments, nearly abolished the AGEPC-induced increase in [Ca2+]i suggesting involvement of extracellular calcium influx in this event.
(20) The purified enzyme preparation (880-fold over microsomes) was unstable in the presence of detergent and had no activity in the presence of Nonidet P-40, Triton X-100, octyl beta-glucoside, or deoxycholate.