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diffractaic acid

 
National Institutes of Health

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2018
2018
Aims: Glioblastoma multiforme (GBM) shows the most aggressive invasion among primary brain tumors. In spite of the standard… Expand
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2013
Highly Cited
2013
The purpose of this study was to investigate the effects of six lichen metabolites (diffractaic acid, lobaric acid, usnic acid… Expand
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2012
2012
Usnea longissima Ach., a lichen species, is a traditional herbal medicine with anti-detrimental effects. We evaluated the in vivo… Expand
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Highly Cited
2010
Highly Cited
2010
We describe here the extraction and identification of several classes of phenolic compounds from the lichens Parmotrema dilatatum… Expand
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2007
2007
Based on results of a former study in 2005, this investigation aimed at quantifying UV- and cold temperature stress-induced… Expand
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Highly Cited
2006
Highly Cited
2006
The antiulcerogenic effect of diffractaic acid (DA) isolated from Usnea longissima, a lichen species, on indomethacin (IND… Expand
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Highly Cited
1999
Highly Cited
1999
The sensitivity of the human keratinocyte cell line HaCaT to several lichen metabolites isolated from Parmelia nepalensis and… Expand
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Highly Cited
1999
Highly Cited
1999
Of several lichen metabolites isolated from Parmelia nepalensis and Parmelia tinctorum, the didepsides atranorin (4) and… Expand
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Highly Cited
1995
Highly Cited
1995
Diffractaic acid and usnic acid were identified as the analgesic and antipyretic components of a lichen, Usnea diffracta. Both… Expand
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Highly Cited
1995
Highly Cited
1995
Inhibition of tumor promoter-induced Epstein-Barr virus (EBV) activation was screened using tissue culture and thallus extracts… Expand
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