@article{619cc51df10a4b04a533a3fe820cfbd0,
title = "Synthesis of nucleotide analogues, EFdA, EdA and EdAP, and the effect of EdAP on hepatitis B virus replication",
abstract = "4′-Ethynyl-2-fluoro-2′-deoxyadenosine (EFdA) and 4′-ethynyl-2′-deoxyadenosine (EdA) are nucleoside analogues which inhibit human immunodeficiency virus type 1 (HIV-1) reverse transcriptase. EdAP, a cyclosaligenyl (cycloSal) phosphate derivative of EdA, inhibits the replication of the influenza A virus. The common structural feature of these compounds is the ethynyl group at the 4′-position. In this study, these nucleoside analogues were prepared by a common synthetic strategy starting from the known 1,2-di-O-acetyl-D-ribofuranose. Biological evaluation of EdAP revealed that this compound reduced hepatitis B virus (HBV) replication dose-dependently without cytotoxicity against host cells tested in this study.",
keywords = "EdAP, hepatitis B virus, Nucleotide analogue, synthesis",
author = "Mai Kamata and Toshifumi Takeuchi and Ei Hayashi and Kazane Nishioka and Mizuki Oshima and Masashi Iwamoto and Kota Nishiuchi and Shogo Kamo and Shusuke Tomoshige and Koichi Watashi and Shinji Kamisuki and Hiroshi Ohrui and Fumio Sugawara and Kouji Kuramochi",
note = "Funding Information: This work was supported by the Core Research for Evolutional Science and Technology [JPMJCR1413]; Japan Agency for Medical Research and Development [JP18fk0210036j0001, JP18fk0310101j1002, JP18fk0310103j0202, JP18fk0310114j0002, JP18fm0208019j0002]; Japan Society for the Promotion of Science [KAKENHI/JP17H04085,KAKENHI/JP66KT0111]. This study was supported by the Japan Society for the Promotion of Science KAKENHI (JP17H04085, JP66KT0111); the JST CREST program (JPMJCR1413); the Japan Agency for Medical Research and Development, AMED (JP18fk0310114j0002, JP18fk0310101j1002, JP18fk0310103j0202, JP18fm0208019j0002, JP18fk0210036j0001). Funding Information: This study was supported by the Japan Society for the Promotion of Science KAKENHI (JP17H04085, JP66KT0111); the JST CREST program (JPMJCR1413); the Japan Agency for Medical Research and Development, AMED (JP18fk0310114j0002, JP18fk0310101j1002, JP18fk0310103j0202, JP18fm0208019j0002, JP18fk0210036j0001). Publisher Copyright: {\textcopyright} 2019, {\textcopyright} 2019 Japan Society for Bioscience, Biotechnology, and Agrochemistry.",
year = "2020",
month = feb,
day = "1",
doi = "10.1080/09168451.2019.1673696",
language = "English",
volume = "84",
pages = "217--227",
journal = "Bioscience, Biotechnology and Biochemistry",
issn = "0916-8451",
publisher = "Oxford University Press",
number = "2",
}