Detailed Information on Publication Record
2019
Detergent-modified catalytic and enzymomimetic activity of silver and palladium nanoparticles biotemplated by Pyrococcus furiosus ferritin
PEŠKOVÁ, Marie, Ladislav ILKOVICS, David HYNEK, Simona DOSTALOVA, Esther Maria MARQUEZ SANCHEZ - CARNERERO et. al.Basic information
Original name
Detergent-modified catalytic and enzymomimetic activity of silver and palladium nanoparticles biotemplated by Pyrococcus furiosus ferritin
Authors
PEŠKOVÁ, Marie (203 Czech Republic, belonging to the institution), Ladislav ILKOVICS (203 Czech Republic, belonging to the institution), David HYNEK (203 Czech Republic), Simona DOSTALOVA (203 Czech Republic), Esther Maria MARQUEZ SANCHEZ - CARNERERO (724 Spain, belonging to the institution), Marek REMEŠ (203 Czech Republic), Zbynek HEGER (203 Czech Republic) and Vladimír PEKAŘÍK (203 Czech Republic, guarantor, belonging to the institution)
Edition
Journal of Colloid and Interface Science, SAN DIEGO, Elsevier, 2019, 0021-9797
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10403 Physical chemistry
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 7.489
RIV identification code
RIV/00216224:14110/19:00110372
Organization unit
Faculty of Medicine
UT WoS
000456637900004
Keywords in English
Ferritin; Detergents; Palladium nanoparticles; Silver nanoparticles; Enzymomimetic activity
Tags
International impact, Reviewed
Změněno: 21/2/2020 08:19, Mgr. Tereza Miškechová
Abstract
V originále
Palladium and silver nanoparticles (NPs) anchored at the outer surface of ferritin form stable suspension of non-coated particles that possess several catalytic and enzymomimetic activities. These activities are strongly affected by detergents that significantly influence the reaction efficiency and specificity. Reductive dehalogenation of various azo dye substrates shows strong differences in reactivity for each substrate-detergent pair. Reductive dehalogenation is negatively influenced by cationic detergents while catalytic depropargylation is severely impaired by polyethylene oxide containing detergents that is an important finding in respect to potential biorthogonal applications. Moreover, Suzuki-Miyaura reaction is promoted by polyethylene oxide containing detergents but some of them also facilitate dehalogenation. Enzymomimetic peroxidase activity of silver NPs can be detected only in presence of sodium dodecyl sulfate (SDS) while peroxidase activity of palladium NPs is enhanced by SDS and sodium deoxycholate.
Links
EF16_013/0001761, research and development project |
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LM2015051, research and development project |
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LQ1601, research and development project |
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