Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Petra Turkewitsch"'
Publikováno v:
Journal of Luminescence. :774-781
Molecular imprinting of synthetic polymers provides a powerful approach to control electronic and optical properties through nanoscale modification of molecular design of the material. The functional monomers were co-polymerised in the presence of a
Publikováno v:
Polymer. 43:2777-2785
Molecularly imprinted polymers (MIPs) with template-selective recognition sites and incorporated fluorosensor were prepared against adenosine 3′,5′-cyclic monophosphate (cAMP). The time-resolved fluorescence decay analysis was used to investigate
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 117:199-207
The newly synthesized trans -4-( p - N , N -dimethylaminostyryl)- N -vinylbenzylpyridinium chloride ( 1 ) displays strong solvatochromic behavior resulting from a large increase of ∼18 D in its dipole moment upon excitation. This indicates that its
Publikováno v:
Analytical Chemistry. 70:2025-2030
A novel design for template-selective recognition sites in polymers prepared by molecular imprinting is reported. Molecular imprints were prepared against cAMP that contain a fluorescent dye, trans-4-[p-(N,N-dimethylamino)styryl]-N-vinylbenzylpyridin
Publikováno v:
Journal of the Chemical Society, Faraday Transactions. 94:2083-2087
The fluorescence quantum yields of two cationic styrylpyridinium dyes, trans-4-(p-N,N-dimethylaminostyryl)-N-vinylbenzylpyridinium chloride (1) and trans-4-(p-N,N-dimethylaminostyryl)-N-phenethylpyridinium bromide (2), increase dramatically in the pr
Publikováno v:
Chemical Physics Letters. 260:142-146
Addition of the cyclic nucleotides cAMP and cGMP to aqueous solutions of trans-4-(p-N,N-dimethylaminostyryl)-N-vinylbenzylpyridinium chloride (1) dramatically enhanced the fluorescence quantum yield of 1 with concomitant slight red shifts of the λma
Publikováno v:
Advanced Concepts in Fluorescence Sensing ISBN: 9780387236445
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::980677c4bbd2cc1bbf192c076e91161f
https://doi.org/10.1007/0-387-23647-3_6
https://doi.org/10.1007/0-387-23647-3_6
Publikováno v:
The Journal of pharmacology and experimental therapeutics. 311(2)
Phosphoinositide 3-kinase (PI3K) may potentially influence intracellular [Ca(2+)](i) concentration by several mechanisms. We have investigated the effects of phosphoinositide 3-kinase (PI3K) inhibitors wortmannin and LY-294002 [2-(4-morpholinyl)-8-ph
Publikováno v:
Biosensorsbioelectronics. 18(4)
In aqueous solution, 4-[4-(dimethylamino)styryl]pyridine (DMASP) derivatives displayed dual fluorescence, in which excitation at either 469 or 360 nm produced an emission band near 600 nm. Increasing the viscosity of the environment intensified the f
Autor:
Sofia Choudry, Sandra Bisotto, Elizabeth D. Fixman, James G. Martin, Barbara Tolloczko, Petra Turkewitsch
Publikováno v:
American journal of physiology. Lung cellular and molecular physiology. 282(6)
We tested the hypothesis that, in airway smooth muscle cells, stimulation of G-protein-coupled receptors by contractile agonists activates Src kinase and that this kinase modulates cell contractility and Ca2+signaling by affecting the levels of the p