New diacylglyceryltrimethylhomoserines from the marine microalga Nannochloropsis granulata and their nitric oxide inhibitory activity

2013 ◽  
Vol 25 (5) ◽  
pp. 1513-1521 ◽  
Author(s):  
Arjun H. Banskota ◽  
Roumiana Stefanova ◽  
Sandra Sperker ◽  
Patrick J. McGinn
2012 ◽  
Vol 25 (2) ◽  
pp. 349-357 ◽  
Author(s):  
Arjun H. Banskota ◽  
Roumiana Stefanova ◽  
Pamela Gallant ◽  
Patrick J. McGinn

2021 ◽  
pp. 1-5
Author(s):  
Isaraporn Polbuppha ◽  
Virayu Suthiphasilp ◽  
Tharakorn Maneerat ◽  
Rawiwan Charoensup ◽  
Thunwadee Limtharakul ◽  
...  

2016 ◽  
Vol 79 (1) ◽  
pp. 196-203 ◽  
Author(s):  
Bing-Yuan Yang ◽  
Ling-Yi Kong ◽  
Xiao-Bing Wang ◽  
Yang-Mei Zhang ◽  
Rui-Jun Li ◽  
...  

1996 ◽  
Vol 82 (4) ◽  
pp. 351-354 ◽  
Author(s):  
Ken-Ichi Yoshihara ◽  
Hiroyasu Nagase ◽  
Kaoru Eguchi ◽  
Kazumasa Hirata ◽  
Kazuhisa Miyamoto

Planta Medica ◽  
2000 ◽  
Vol 66 (6) ◽  
pp. 551-553 ◽  
Author(s):  
Min-Won Lee ◽  
Na-Young Kim ◽  
Myung-Shin Park ◽  
Kyoung-Hwan Ahn ◽  
Sang-Hak Toh ◽  
...  

2022 ◽  
Vol 196 ◽  
pp. 113081
Author(s):  
Wei-Wei Yu ◽  
Jin-Tao Ma ◽  
Juan He ◽  
Zheng-Hui Li ◽  
Ji-Kai Liu ◽  
...  

2015 ◽  
Vol 10 (1) ◽  
pp. 1934578X1501000 ◽  
Author(s):  
Nilubon Sornkaew ◽  
Yuan Lin ◽  
Fei Wang ◽  
Guolin Zhang ◽  
Ratchanaporn Chokchaisiri ◽  
...  

Eight new diarylheptanoids, a 1.2:1 mixture of (3S)- and (3 R)-1-(4-hydroxyphenyl)-7-phenyl-(4 E,6 E)-4,6-heptadien-3-ol (1a and 1b), a racemic mixture of (3S)- and (3 R)-1-(4-hydroxyphenyl)-3-methoxy-7-phenyl-(4 E,6 E)-4,6-heptadiene (2a and 2b), a ca. 1:1 mixture of (3S)- and (3 R)-1-(4-hydroxy-3-methoxyphenyl)-3-methoxy-7-phenyl)-(4 E,6 E)-4,6-heptadiene (3a and 3b), 3-acetoxy-1-(3,4-dihydroxyphenyl)-7-phenylheptan-5-ol (4), (3 R)-1-(4,5-dihydroxyphenyl)-7-phenyl-(6 E)-6-hepten-3,2′-epoxide (5), and thirteen known diarylheptanoids, 6-12, a 3:1 mixture of 13a and 13b, and 14-17, were isolated from the rhizomes of Curcuma comosa from Sakon Nakhon, northeastern part of Thailand. The isolated compounds were evaluated for their antiinflammatory activities on the inhibition of lipopolysaccharide-induced nitric oxide production in macrophage RAW 264.7 cells and the diarylheptanoids 1a and 1b mixture and 14 exhibited potent inhibitory activity.


2016 ◽  
Vol 11 (5) ◽  
pp. 1934578X1601100 ◽  
Author(s):  
Tran Minh Hoi ◽  
Tran Van Thai ◽  
Chu Thi Thu Ha ◽  
Ha Thi Van Anh ◽  
Phan Xuan Binh Minh ◽  
...  

One new flavonol diglycoside, 4′,5-dihydroxy-3,3′,7-trimethoxyflavone 4′- O-α-L-rhamnopyranosyl-(1→6)-β-D-glucopyranoside (1), and two known compounds (2–3) were isolated from the methanol extract of Anoectochilus annamensis Aver. aerial parts. The effects were evaluated of all isolated compounds (1–3) on LPS-induced production of the inflammatory mediator nitric oxide (NO) by RAW264.7 cells. 4′,5-Dihydroxy-3,3′,7-trimethoxyflavone (2) was the most active while the addition of a rutinoside at C-4′ (compound 1) decreased the inhibitory activity. This is the first report on the chemical composition and biological activity of A annamensis.


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