Autor: |
Zofia Urbanczyk-Lipkowska, Jolanta Solecka, Aleksandra Rajnisz, Margarita Jurczak, Piotr Polcyn |
Jazyk: |
angličtina |
Rok vydání: |
2009 |
Předmět: |
|
Zdroj: |
Molecules, Vol 14, Iss 10, Pp 3881-3905 (2009) |
Druh dokumentu: |
article |
ISSN: |
1420-3049 |
DOI: |
10.3390/molecules14103881 |
Popis: |
Novel polyfunctional small amphiphilic peptide dendrimers characterized by incorporation of a new core compounds – tris-amino acids or tetrakis-amino alcohols that originated from a series of basic amino acids – were efficiently synthesized. These new core elements yielded molecules with multiple branching and (+5)/(+6) charge at the 1-st dendrimer generation. Dendrimers exhibited significant antimicrobial potency against Gram(+) and Gram(-) strains involving also multiresistant reference strains (S. aureus ATCC 43300 and E. coli ATCC BAA-198). In addition, high activity against fungi from the Candida genus was detected. More charged and more hydrophobic peptide dendrimers expressed hemolytic properties. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
|