Zobrazeno 1 - 10
of 743
pro vyhledávání: '"Han-Dong Sun"'
Autor:
Qi-Xiu Hai, Kun Hu, Su-Ping Chen, Yang-Yang Fu, Xiao-Nian Li, Han-Dong Sun, Hong-Ping He, Pema-Tenzin Puno
Publikováno v:
Natural Products and Bioprospecting, Vol 14, Iss 1, Pp 1-8 (2024)
Abstract Three new ent-kaurane diterpenoids, silvaticusins A–C (1–3), along with a new ent-kaurane dimer silvaticusin D (4) were isolated from the aerial parts of Isodon silvaticus. The structures of these new compounds were established mainly by
Externí odkaz:
https://doaj.org/article/11869f44fcce4cbca35dc9cf8554f272
Publikováno v:
Natural Products and Bioprospecting, Vol 14, Iss 1, Pp 1-23 (2024)
Abstract Cyclobutanes are distributed widely in a large class of natural products featuring diverse pharmaceutical activities and intricate structural frameworks. The [2 + 2] cycloaddition is unequivocally the primary and most commonly used method fo
Externí odkaz:
https://doaj.org/article/67e3c7d1b1fe4a71b29039bdd9c21b30
Publikováno v:
Natural Products and Bioprospecting, Vol 13, Iss 1, Pp 1-8 (2023)
Abstract Four new 14(13 → 12)-abeolanostane triterpenoids featuring extended π-conjugated systems, kadcoccitanes E–H (1–4), were obtained from the stems of Kadsura coccinea through using a HPLC − UV-guided approach. Their structural and conf
Externí odkaz:
https://doaj.org/article/7f40543be3904888bb25bd74eb22796a
Publikováno v:
Clinical and Translational Medicine, Vol 13, Iss 9, Pp n/a-n/a (2023)
Abstract Background N6‐methyladenosine (m6A) is an abundant reversible modification in eukaryotic mRNAs. Emerging evidences indicate that m6A modification plays a vital role in tumourigenesis. As a crucial reader of m6A, IGF2BP3 usually mediates th
Externí odkaz:
https://doaj.org/article/9d8a4148a7fa41cca16397f31b2274af
Publikováno v:
Natural Products and Bioprospecting, Vol 12, Iss 1, Pp 1-9 (2022)
Abstract A pair of new tetrahydrofuran lignan enantiomers, (±)-schibiculatin A [(±)-1], a new enedione lignan, schibiculatin B (2), two new cadinane-type sesquiterpenoids, schibiculatins C (3) and D (4), along with two known seco-cadinane-type sesq
Externí odkaz:
https://doaj.org/article/77f2a19ccf924bf88c7b49a50e2fc9f8
Arthrinins E–G, Three Botryane Sesquiterpenoids from the Plant Endophytic Fungus Arthrinium sp. HS66
Publikováno v:
Natural Products and Bioprospecting, Vol 10, Iss 4, Pp 201-207 (2020)
Abstract Arthrinins E–G (1–3), three new sesquiterpenoids possessing non-isoprenoid botryane skeleton, were isolated from the fermentation of an endophytic fungus named Arthrinium sp. HS66 which colonized in the stems of Isodon xerophilus. Their
Externí odkaz:
https://doaj.org/article/19e99f13a00647b6868ed36c3d98723b
Publikováno v:
Natural Products and Bioprospecting, Vol 9, Iss 3, Pp 165-173 (2019)
Abstract Four new rearranged 6/6/5/6-fused lanostane-type triterpenoids, kadcoccitanes A–D (1–4), were isolated from the roots of Kadsura coccinea, and their structures were mainly elucidated by comprehensive analysis of their spectroscopic data.
Externí odkaz:
https://doaj.org/article/939bf51b56ef4d90a1d3652aa75691bc
Autor:
Rong Chen, Jian-Wei Tang, Xing-Ren Li, Miao Liu, Wen-Ping Ding, Yuan-Fei Zhou, Wei-Guang Wang, Xue Du, Han-Dong Sun, Pema-Tenzin Puno
Publikováno v:
Natural Products and Bioprospecting, Vol 8, Iss 2, Pp 121-129 (2018)
Abstract A detailed chemical investigation of the secondary metabolites produced by the endophytic fungus Xylaria sp. isolated from the stems of Isodon sculponeatus afforded six new compounds, xylariahgins A–F (1–6), two new natural products (7 a
Externí odkaz:
https://doaj.org/article/4dd13ef718e04f30896cebd85bc617d7
Autor:
Miao Liu, Zheng-Xi Hu, Yuan-Qing Luo, Min Zhou, Wei-Guang Wang, Xiao-Nian Li, Xue Du, Jian-Xin Pu, Han-Dong Sun
Publikováno v:
Natural Products and Bioprospecting, Vol 7, Iss 3, Pp 257-262 (2017)
Abstract Schisanpropinoic acid (1), a new bergamotane sesquiterpenoid, and schisanpropinin (2), a new tetrahydrofuran lignan with a rare epoxyethane unit, were identified from the stems and leaves of Schisandra propinqua var. propinqua. Their structu
Externí odkaz:
https://doaj.org/article/1bfbbfafc176403eb2d3708a4e436355
Autor:
Babu V. Sajesh, Ngoc H. On, Refaat Omar, Samaa Alrushaid, Brian M. Kopec, Wei-Guang Wang, Han-Dong Sun, Ryan Lillico, Ted M. Lakowski, Teruna J. Siahaan, Neal M. Davies, Pema-Tenzin Puno, Magimairajan Issai Vanan, Donald W. Miller
Publikováno v:
Pharmaceutics, Vol 11, Iss 9, p 481 (2019)
The blood-brain barrier (BBB) poses a major obstacle by preventing potential therapeutic agents from reaching their intended brain targets at sufficient concentrations. While transient disruption of the BBB has been used to enhance chemotherapeutic e
Externí odkaz:
https://doaj.org/article/25cc141381be4297a117030ee6ead52b