From: Charles Plessy Date: Thu, 19 Apr 2018 01:55:14 +0000 (+0900) Subject: TdT. X-Git-Url: https://source.charles.plessy.org/?a=commitdiff_plain;h=fd62203a0e88ae6943da75284b18761ef7dbd2c7;p=source%2F.git TdT. --- diff --git a/biblio/11252793.mdwn b/biblio/11252793.mdwn new file mode 100644 index 00000000..d2c2f1ec --- /dev/null +++ b/biblio/11252793.mdwn @@ -0,0 +1,10 @@ +[[!meta title="Reverse transcriptase adds nontemplated nucleotides to cDNAs during 5'-RACE and primer extension."]] +[[!tag reverse_transcription]] + +Biotechniques. 2001 Mar;30(3):574-80, 582 + +Chen D, Patton JT. + +Reverse transcriptase adds nontemplated nucleotides to cDNAs during 5'-RACE and primer extension. + +[[!pmid 11252793 desc="Terminal desoxynucleotidyl transferase activity of reverse transcriptases MMLV and AMV: preference for adding As."]] diff --git a/tags/reverse_transcription.mdwn b/tags/reverse_transcription.mdwn index fcc03633..3c53de4f 100644 --- a/tags/reverse_transcription.mdwn +++ b/tags/reverse_transcription.mdwn @@ -5,13 +5,13 @@ The reverse transcriptase _(redaction in progress)_ -## Additives that increase reaction performance: +### Additives that increase reaction performance - Actinomycin D ([[Perocchi et al., 2007|biblio/17897965]]). - [[T4 bacteriophage gene 32 protein|ssbp]] (T4gp32, [[Kenzelmann _et al._, 2004|biblio/15028277]], [[Piché _et al._, 2005|biblio/16461948]]). -## DNA-dependent DNA polymerase activity. +### DNA-dependent DNA polymerase activity - It is utilised in [[template_switching]] methods to add linkers to first-strand cDNAs. - It is also a source of antisense artefacts when the RT makes a second-strand cDNA @@ -19,17 +19,22 @@ _(redaction in progress)_ but not RNA-dependent polymerase activity and is used to suppress these artefacts ([[Perocchi et al., 2007|biblio/17897965]], [[Kanamori-Katayama et al., 2011|biblio/21596820]]). -## Reverse-transcriptases tolerate terminal mismatches: +### Terminal desoxynucleotidyl transferase (TdT) activity + + - [[Chen et al., 2001|biblio/11252793]] reported a TdT activity for MMLV and + AMV, with a preference for adding As. + +### Reverse-transcriptases tolerate terminal mismatches - Reported by [[Mizuno et al., 1999|biblio/9973624]]. - - Utilised in [[Arnaud et al., 2015|biblio/27071605]] to reduce priming or + - Utilised in [[Arnaud et al., 2016|biblio/27071605]] to reduce priming or ribosomal or hemoglobin RNA. -## Reverse-transcription primers: +### Reverse-transcription primers - "N15" random pentadecamers: [[Stangegaard et al., 2006|biblio/16708763]]. - Multi-targeted primers (MTP): [[Adomas et al., 2010|biblio/20716356]]. - "Not-so random" (NSR) primers: [[Armour et al., 2009|biblio/19668204]]. - - "Pseudo-random" primers: [[Arnaud et al., 2015|biblio/27071605]]. + - "Pseudo-random" primers: [[Arnaud et al., 2016|biblio/27071605]]. [[!inline pages="tagged(reverse_transcription)" actions="no" limit=0]]