Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Stephen J. Howard"'
Publikováno v:
Health education research. 33(5)
Advertisements are persuasive texts designed to communicate ideas explicitly and implicitly through visual grammar. Counter-advertisements allow students to engage with advertising texts as creators rather than consumers and challenge media messages.
Autor:
Hari Krishna Santhapuram, Stephen J. Howard, Le-Cun Xu, Christopher P. Leamon, Elaine Westrick, P. Ron Ellis, Alicia Bloomfield, Iontcho Radoslavov Vlahov, Yingjuan Lu, Philip S. Low, Patrick J. Klein
Publikováno v:
The AAPS Journal. 11:628-638
Cancer vaccine/immunotherapy rarely involves systemic administration of an immunogenic compound to an actively immunized host. We have developed such a strategy that utilizes folate to deliver antigenic haptens [e.g., fluorescein (FITC) and dinitroph
Autor:
Hari Krishna Santhapuram, Elaine Westrick, Iontcho Radoslavov Vlahov, Christopher P. Leamon, Joseph A. Reddy, Fei You, Paul J. Kleindl, Stephen J. Howard, Yu Wang
Publikováno v:
The Journal of Organic Chemistry. 72:5968-5972
We describe the development of methodology which allows for the introduction of a second disulfide bond into a molecular framework with a pre-existing disulfide linker system. Compounds which contain an S-9-fluorenylmethyl-protected thiol and an addi
Autor:
Francis F.Y. Lee, Fei You, Iontcho Radoslavov Vlahov, Stephen J. Howard, Paul J. Kleindl, Hari Krishna Santhapuram, Yu Wang, Gregory D. Vite, Christopher P. Leamon, Soong-Hoon Kim
Publikováno v:
Bioorganicmedicinal chemistry letters. 20(15)
Efficient regioselective syntheses of conjugates of folic acid and cytotoxic agents derived from natural epothilones are described. These folate receptor (FR) targeting compounds are water soluble and incorporate a hydrophilic peptide-based spacer un
Autor:
Marilynn Vetzel, Iontcho Radoslavov Vlahov, Ravi V. J. Chari, Hari Krishna Santhapuram, Victor S. Goldmacher, Stephen J. Howard, Michael L. Miller, Christopher Paul Leamon, Joseph A. Reddy, Elaine Westrick
Publikováno v:
Cancer research. 67(13)
EC131, a new folate receptor (FR)–targeted drug conjugate, was prepared by covalently attaching the vitamin folic acid (FA) to a potent microtubule-inhibiting agent, maytansinoid DM1, via an intramolecular disulfide bond. When tested on cells in cu
Autor:
Hari Krishna Santhapuram, Iontcho Radoslavov Vlahov, Paul J. Kleindl, Stephen J. Howard, Christopher P. Leamon, Katheryn Marie Stanford
Publikováno v:
Bioorganicmedicinal chemistry letters. 16(19)
An efficient synthesis of the folate receptor (FR) targeting conjugate EC145 is described. EC145 is a water soluble derivative of the vitamin folic acid and the potent cytotoxic agent, desacetylvinblastine monohydrazide. Both molecules are connected
Autor:
Hari Krishna Santhapuram, Stephen J. Howard, Iontcho Radoslavov Vlahov, Joseph A. Reddy, Elaine Westrick, Christopher P. Leamon
Publikováno v:
Cancer chemotherapy and pharmacology. 58(2)
Purpose: Folate receptor (FR) targeted drug conjugates were prepared by covalently attaching the vitamin folate, to the potent anticancer drug, mitomycin C (MMC). One such conjugate, called EC72, was synthesized with an intramolecular disulfide bond,
Autor:
Stephen J. Howard, Pierre Wils, Hans Hofland, Christopher P. Leamon, Chandrika Abburi, Iontcho Radoslavov Vlahov, Joseph A. Reddy
Publikováno v:
Gene therapy. 9(22)
A folate-targeted, cationic lipid based transfection complex was developed and found to specifically transfect folate receptor-expressing cells and tumors. These liposomal vectors were comprised of protamine-condensed plasmid DNA, a mixture of cation
Publikováno v:
Analytical Biochemistry. 154:110-117
The possibility of producing biospecific affinity ligands for separating cells in two polymer aqueous phase systems on the basis of cell surface antigens was investigated. Rabbit anti-human erythrocyte IgG was reacted with cyanuric chloride-activated