TY - JOUR
T1 - Bioactive tetrahydrofuran lignans from roots, stems, leaves and twigs of Anogeissus rivularis
AU - Sukbangnop, Wannee
AU - Hosen, Anowar
AU - Hongthong, Sakchai
AU - Kuhakarn, Chutima
AU - Tuchinda, Patoomratana
AU - Chaturonrutsamee, Suppisak
AU - Thanasansurapong, Sariyarach
AU - Akkarawongsapat, Radeekorn
AU - Limthongkul, Jitra
AU - Napaswad, Chanita
AU - Chairoungdua, Arthit
AU - Suksen, Kanoknetr
AU - Nuntasaen, Narong
AU - Reutrakul, Vichai
N1 - Publisher Copyright:
© 2021 Elsevier B.V.
PY - 2021/6
Y1 - 2021/6
N2 - Four previously undescribed tetrahydrofuran lignans, named anorisols A−D (1–4) and fourteen known compounds (5–18) were isolated from the roots, stems, leaves and twigs of Anogeissus rivularis. The chemical structures were elucidated on the basis of their spectroscopic data and by comparison with the literature data. The absolute configurations of 1–4 were established by comparison of the experimental ECD spectra with the calculated ECD spectra. Some isolated compounds were evaluated for their cytotoxic activity as well as anti-HIV-1 activity employing reverse transcriptase (RT) and syncytium reduction assays using the ΔTat/RevMC99 virus in 1A2 cell line systems. Compound 6 displayed the most potent activity in syncytium inhibition assay with effective concentration at 50% (EC50) value of 13.3 μM (SI >3.0). In the reverse transcriptase assay, compound 1 exhibited moderate activity with IC50 value of 213.9 μM.
AB - Four previously undescribed tetrahydrofuran lignans, named anorisols A−D (1–4) and fourteen known compounds (5–18) were isolated from the roots, stems, leaves and twigs of Anogeissus rivularis. The chemical structures were elucidated on the basis of their spectroscopic data and by comparison with the literature data. The absolute configurations of 1–4 were established by comparison of the experimental ECD spectra with the calculated ECD spectra. Some isolated compounds were evaluated for their cytotoxic activity as well as anti-HIV-1 activity employing reverse transcriptase (RT) and syncytium reduction assays using the ΔTat/RevMC99 virus in 1A2 cell line systems. Compound 6 displayed the most potent activity in syncytium inhibition assay with effective concentration at 50% (EC50) value of 13.3 μM (SI >3.0). In the reverse transcriptase assay, compound 1 exhibited moderate activity with IC50 value of 213.9 μM.
KW - Anogeissus rivularis
KW - Anti-HIV
KW - Combretaceae
KW - Lignans
KW - Tetrahydrofuran
UR - http://www.scopus.com/inward/record.url?scp=85103663190&partnerID=8YFLogxK
U2 - 10.1016/j.fitote.2021.104885
DO - 10.1016/j.fitote.2021.104885
M3 - Article
C2 - 33766743
AN - SCOPUS:85103663190
SN - 0367-326X
VL - 151
JO - Fitoterapia
JF - Fitoterapia
M1 - 104885
ER -