Zobrazeno 1 - 10
of 76
pro vyhledávání: '"and Vaclav Janout"'
Publikováno v:
Bioconjug Chem
A strategy is introduced for enhancing the cellular selectivity of Amphotericin B (AmB) and other classes of membrane-disrupting agents. This strategy involves attaching the agent to a molecular umbrella to minimize the disruptive power of aggregated
Publikováno v:
Bioconjugate Chemistry
A tetrawalled and an octawalled molecular umbrella conjugate of amphotericin B (AmB) have been synthesized. Both conjugates exhibit high water solubility, a low tendency to aggregate, negligible hemolytic activity at 100 μM, and an ability to releas
Autor:
Thomas J. Tucker, Lauren L. Cline, Bradley P. Feuston, David M. Tellers, Vasant Jadhav, Robert L. Peiffer, Sandhya S. Nerurkar, Lynn A. O’Neill-Davis, Steven L. Regen, Vaclav Janout, Yu Yuan, Ann O’Brien, Lee J. Klein
Publikováno v:
Bioconjugate Chemistry
The synthesis, computer modeling, and biological activity of an octawalled molecular umbrella short interfacing RNA (siRNA) conjugate is described. This molecular umbrella-siRNA conjugate exhibited mRNA knockdown activity in vitro in the absence of a
Publikováno v:
Langmuir. 26:12988-12993
A homologous series of calix[4]arene-, calix[5]arene-, and calix[6]arene-based surfactants, containing pendant trimethylammonium and n-hexadecyl groups, have been compared with respect to their ability (i) to undergo ionic cross-linking at the air/wa
Autor:
Mary E. Klotman, Steven L. Regen, Arevik Mosoian, Goar Mosoyan, Ravil R Petrov, Masaharu Kondo, Wen-Hua Chen, Vaclav Janout
Publikováno v:
Bioconjugate Chemistry. 20:1711-1715
A persulfated molecular umbrella derived from one spermine, four lysine, and eight deoxycholic acid molecules was found to exhibit ionophoric activity, as shown by pH discharge and Na(+) and Cl(-) transport experiments. In sharp contrast, a moderatel
Autor:
Steven L. Regen, Danielle N. Ringhoff, Mohamed Mehiri, Vaclav Janout, Lynne Cassimeris, Bingwen Jing
Publikováno v:
Bioconjugate Chemistry. 19:1510-1513
A fluorescently labeled, persulfated molecular umbrella ( 1) has been synthesized from cholic acid, lysine, spermine, and Coumarin 343 and found capable of entering live HeLa cells. The distributions of 1 throughout the cytoplasm and the nucleus were
Publikováno v:
Macromolecules. 41:497-500
Publikováno v:
Langmuir. 23:8709-8712
One of the most challenging questions that relates to the structure and function of biological membranes is whether the two halves of the bilayer "talk" to each other. In this letter, we show how the perturbation of the lateral organization of one le
Publikováno v:
Langmuir. 22:11224-11229
Langmuir-Blodgett (LB) monolayers of 5,11,17,23,29,35-hexaformyl-37,38,39,40,41,42-hexakis(1-n-octyloxy)-calix[6]arene (2), deposited onto silylated silicon wafers, were cross-linked (i.e., "covalently glued") via Schiff base formation with poly(ally
Publikováno v:
Chemistry of Materials. 18:5065-5069
The introduction of poly(acrylamide) (PAM, Mw 10 000) to an aqueous subphase resulted in increased intermolecular association in the monolayer formed from 5,11,17,23,29,35-hexaamideoxime-37,38,39,40,41,42-hexakis(1-hexadecyloxy) calix[6]arene (2) at