鎖核酸

鎖核酸Locked nucleic acidLNA)是一種經過修飾的RNA,LNA中一部分核糖上的2'與4'碳連結在一起。一般可見於A-DNA或RNA。

這類核酸可以增加引子或探針(probe)的融解溫度(Tm值),加強這些實驗用物質的穩定性,可應用在即時聚合酶連鎖反應(real-time PCR)等技術中。

參考文獻
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外部連結
*[https://web.archive.org/web/20110202234613/http://lnatools.com/ A predictor for the physical properties of LNA modified oligonucleotides]
*[http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=pubmed&dopt=Abstract&list_uids=15491130 LNA (locked nucleic acid): high-affinity targeting of complementary RNA and DNA]
*[http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=pubmed&dopt=Abstract&list_uids=12573856 LNA: a versatile tool for therapeutics and genomics]
*[http://pubs.acs.org/cgi-bin/sample.cgi/nalefd/2005/5/i01/abs/nl048246f.html Alternative Nucleic Acid Analogues for Programmable Assembly: Hybridization of LNA to PNA]

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