دورية أكاديمية

Doxifluridine-conjugated 2-5A analog shows strong RNase L activation ability and tumor suppressive effect.

التفاصيل البيبلوغرافية
العنوان: Doxifluridine-conjugated 2-5A analog shows strong RNase L activation ability and tumor suppressive effect.
المؤلفون: Kitamura, Yoshiaki1,2, Kito, Seiya1, Nakashima, Remi1, Tanaka, Katsuki1, Nagaoka, Kumi3, Kitade, Yukio1,2,3,4 ykkitade@gifu-u.ac.jp
المصدر: Bioorganic & Medicinal Chemistry. Aug2016, Vol. 24 Issue 16, p3870-3874. 5p.
مصطلحات موضوعية: *RIBONUCLEASE L, *OLIGOADENYLATES, *TUMOR suppressor genes, *CERVICAL cancer, *BINDING sites
مستخلص: RNase L is activated by 2′,5′-oligoadenylates (2-5A) at subnanomolar levels to cleave single-stranded RNA. We previously reported the hypothesis that the introduction of an 8-methyladenosine residue at the 2′-terminus of the 2-5A tetramer shifts the 2-5A binding site of RNase L. In this study, we synthesized various 5′-modified 2-5A analogs with 8-methyladenosine at the 2′-terminus. The doxifluridine-conjugated 8-methyladenosine-substituted 2-5A analog was significantly more effective as an activator of RNase L than the parent 5′-monophophorylated 2-5A tetramer and showed a tumor suppressive effect against human cervical cancer cells. [ABSTRACT FROM AUTHOR]
قاعدة البيانات: Academic Search Index
الوصف
تدمد:09680896
DOI:10.1016/j.bmc.2016.06.033