2018
Protected 5-(hydroxymethyl) uracil nucleotides bearing visible-light photocleavable groups as building blocks for polymerase synthesis of photocaged DNA
BOHACOVA, Sona; Lucie LUDVÍKOVÁ; Lenka SLAVETINSKA POSTOVA; Zuzana VANIKOVA; Petr KLÁN et al.Základní údaje
Originální název
Protected 5-(hydroxymethyl) uracil nucleotides bearing visible-light photocleavable groups as building blocks for polymerase synthesis of photocaged DNA
Autoři
BOHACOVA, Sona; Lucie LUDVÍKOVÁ; Lenka SLAVETINSKA POSTOVA; Zuzana VANIKOVA; Petr KLÁN a Michal HOCEK
Vydání
ORGANIC & BIOMOLECULAR CHEMISTRY, CAMBRIDGE (ENGLAND), ROYAL SOC CHEMISTRY, 2018, 1477-0520
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10401 Organic chemistry
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 3.490
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/18:00100981
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
STEM-CELL DNA; RESTRICTION ENDONUCLEASES; MAMMALIAN-CELLS; RNA-POLYMERASE; CHEMICAL-MODIFICATIONS; PHOTOCHEMICAL CONTROL; GENE-EXPRESSION; NUCLEIC-ACIDS; MODIFIED BASE; TRANSCRIPTION
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 3. 6. 2018 12:59, Mgr. Michaela Hylsová, Ph.D.
Anotace
V originále
Nucleosides, nucleotides and 2'-deoxyribonucleoside triphosphates (dNTPs) containing 5-(hydroxy-methyl) uracil protected with photocleavable groups (2-nitrobenzyl-, 6-nitropiperonyl or 9-anthrylmethyl) were prepared and tested as building blocks for the polymerase synthesis of photocaged oligonucleotides and DNA. Photodeprotection (photorelease) reactions were studied in detail on model nucleoside mono-phosphates and their photoreaction quantum yields were determined. Photocaged dNTPs were then tested and used as substrates for DNA polymerases in primer extension or PCR. DNA probes containing photocaged or free 5-hydroxymethylU in the recognition sequence of restriction endonucleases were prepared and used for the study of photorelease of caged DNA by UV or visible light at different wavelengths. The nitropiperonyl-protected nucleotide was found to be a superior building block because the corresponding dNTP is a good substrate for DNA polymerases, and the protecting group is efficiently cleavable by irradiation by UV or visible light (up to 425 nm).
Návaznosti
| GA13-25775S, projekt VaV |
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| LM2011028, projekt VaV |
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| LO1214, projekt VaV |
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