2012
Bisprimer—A Program for the Design of Primers for Bisulfite-Based Genomic Sequencing of Both Plant and Mammalian DNA Samples
KOVÁČOVÁ, Viera a Bohuslav JANOUŠEKZákladní údaje
Originální název
Bisprimer—A Program for the Design of Primers for Bisulfite-Based Genomic Sequencing of Both Plant and Mammalian DNA Samples
Název česky
Bisprimer - program pro vytváření primerů určených na bisulfitové sekvencování pro rostlinné i savčí vzorky DNA
Autoři
KOVÁČOVÁ, Viera a Bohuslav JANOUŠEK
Vydání
Journal of Heredity, 2012, 0022-1503
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
Genetika a molekulární biologie
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 1.995
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/12:00059285
Organizační jednotka
Přírodovědecká fakulta
UT WoS
Klíčová slova česky
bisulfit, metylace cytozinu, DNA metylace, genomické sekvencování, primery
Klíčová slova anglicky
bisulfite; cytosine methylation; DNA methylation; genomic sequencing; primers
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 9. 4. 2013 14:14, Ing. Andrea Mikešková
Anotace
V originále
Plants and animals differ in the sequence context of the methylated sites in DNA. Plants exhibit cytosine methylation in CG, CHG, and CHH sites, whereas CG methylation is the only form present in mammals (with an exception of the early embryonic development). This fact must be taken into account in the design of primers for bisulfite-based genomic sequencing because CHG and CHH sites can remain unmodified. Surprisingly, no user-friendly primer design program is publicly available that could be used to design primers in plants and to simultaneously check the properties of primers such as the potential for primer-dimer formation. For studies concentrating on particular DNA loci, the correct design of primers is crucial. The program, called BisPrimer, includes 2 different subprograms for the primer design, the first one for mammals and the second one for angiosperm plants. Each subprogram is divided into 2 variants. The first variant serves to design primers that preferentially bind to the bisulfite-modified primer-binding sites (C to U conversion). This type of primer preferentially amplifies the bisulfite-converted DNA strands. This feature can help to avoid problems connected with an incomplete bisulfite modification that can sometimes occur for technical reasons. The second variant is intended for the analysis of samples that are supposed to consist of a mixture of DNA molecules that have different levels of cytosine methylation (e.g., pollen DNA). In this case, the aim is to minimize the selection in favor of either less methylated or more methylated molecules.