Journal ArticleDOI
Bi-bicyclic and bi-tricyclic compounds from Dendrobium thyrsiflorum.
Guang-Nong Zhang,Ling-Yan Zhong,S. W. Annie Bligh,Ying-Li Guo,Chaofeng Zhang,Mian Zhang,Zheng-Tao Wang,Luo-Shan Xu +7 more
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TLDR
Compounds 1-3 and denthyrsinin (1,5,7-trimethoxyphenanthrene-2,6-diol; 4) showed significant cytotoxic activities against Hela (13.5, 9.5 and 4.8 microM, respectively) cell lines.About:
This article is published in Phytochemistry.The article was published on 2005-05-01. It has received 79 citations till now. The article focuses on the topics: Dendrobium thyrsiflorum & Bicyclic molecule.read more
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Bioactive Benzofuran derivatives: A review
Hena Khanam,Shamsuzzaman +1 more
TL;DR: The present review is endeavour to highlight the progress in the various pharmacological activities of benzofuran derivatives in the current literature with an update of recent research findings on this nucleus.
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Therapeutic orchids: traditional uses and recent advances--an overview.
TL;DR: The present study reviews the traditional therapeutic uses of orchidaceous preparations with its recent advances in pharmacological investigations that would be a useful reference for plant drug researches, especially in orchids.
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Natural phenanthrenes and their biological activity.
TL;DR: The present study furnishes an overview of the hydroxy or/and methoxy-substituted 9,10-dihydro/phenanthrene, methylated, prenylated and other monomeric derivatives, dimeric and trimeric phenanthrenes and their biological activities.
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Chemistry, bioactivity and quality control of Dendrobium, a commonly used tonic herb in traditional Chinese medicine
TL;DR: The main chemical components of Dendrobium are alkaloids, aromatic compounds, sesquiterpenoids and polysaccharides, with multiple biological activities, including immunomodulatory, neuroprotective and anti-tumor effects.
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Evaluation of Chemical Constituents and Important Mechanism of Pharmacological Biology in Dendrobium Plants
TL;DR: The history, chemistry, and pharmacology of different Dendrobium species are reviewed on the basis of the latest academic literatures found in Google Scholar, PubMed, Sciencedirect, Scopus, and SID.
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Journal ArticleDOI
Rapid colorimetric assay for cellular growth and survival: Application to proliferation and cytotoxicity assays
TL;DR: A tetrazolium salt has been used to develop a quantitative colorimetric assay for mammalian cell survival and proliferation and is used to measure proliferative lymphokines, mitogen stimulations and complement-mediated lysis.
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Sterol glucosides from Prunella vulgaris
TL;DR: The 1H and 13C NMR spectra of sitosterol, stigmasterol, Stigmast-7-en-3β-ol and spinasterol have been unambiguously assigned by use of HOMCOR and HETCOR techniqeus as discussed by the authors.
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Chemical constituents from Dendrobium densiflorum.
TL;DR: Among the identified compounds, five were found to exhibit anti-platelet aggregation activity in vitro and the structure of a previously reported compound dendroflorin obtained from the plant was revised on the basis of spectroscopic analysis.
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Structural characterization of a 2-O-acetylglucomannan from Dendrobium officinale stem
TL;DR: A heteropolysaccharide obtained from an aqueous extract of dried stem of Dendrobium officinale Kimura and Migo was investigated by chemical techniques and NMR spectroscopy, and is demonstrated to be a 2-O-acetylglucomannan, composed of mannose, glucose, and arabinose in 40.2:8.4:1 molar ratios.