Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Jee H. Jung"'
Publikováno v:
Archives of Pharmacal Research. 40:480-491
Eckol and dieckol are important phlorotannins found in edible brown algae including Eisenia bicyclis, Ecklonia stolonifera, and others. Inhibition of monoamine oxidase (MAO) play an important role in the early management of Parkinson's disease (PD).
Autor:
Hee Young Cho, Jongki Hong, Mi Ae Kim, Dong-Kyoo Kim, Yoon Mi Lee, Kyung Sook Bae, Jee H. Jung, Huayue Li
Publikováno v:
Archives of Pharmacal Research. 33:231-235
As part of an ongoing search for bioactive metabolites from the fungus Aspergillus versicolor derived from a marine sponge Petrosia sp., an aromatic polyketide derivative (1), two xanthones (2 and 3), and five anthraquinones (4-8) were isolated by bi
Autor:
Eun-Sook Yoo, Weon-Jong Yoon, Jee H. Jung, Sun-Soon Park, Gyeoung Jin Kang, Hye-Ja Lee, Eun-Jin Yang, Hung-The Dang, Hee-Kyoung Kang
Publikováno v:
Archives of Pharmacal Research. 32:453-462
Gracilaria verrucosa is a common marine red alga that has anti-oxidant and anti-cancer properties. Recently, we reported that anti-inflammatory constituents of G. verrucosa operate through an unknown mechanism. For this reason, we isolated two enone
Publikováno v:
Archives of Pharmacal Research. 28:885-888
Jacaranone and related compounds (1-3) were isolated, along with three triterpenes (4-6), from the fresh fruits of Ternstroemia japonica. The compounds were identified as jacaranone (1), 3-hydroxy-2,3-dihydrojacaranone (2), 3-methoxy-2,3-dihydrojacar
Publikováno v:
Archives of Pharmacal Research. 28:285-289
Two new sulfated saponins designated as certonardosides P2 and I3 (1 and 2) were isolated from the brine shrimp active fraction of the MeOH extract of the starfish Certonardoa semiregularis. The structures were determined on the basis of spectral ana
Autor:
Yoon-Ah Ham, Dong-Kyoo Kim, Kwang Sik Im, Min Wei Wang, Ying Xu, Ji Hyeon Lee, Nam Deuk Kim, Eunok Im, Jee H. Jung, Sang-Ho Choi
Publikováno v:
Archives of Pharmacal Research. 23:338-343
The effects of methanol extract of Rubus crategifolius roots and its solvent fractions were investigated on the proliferation of MCF-7 human breast carcinoma cells. The methanol extract inhibited the proliferation of MCF-7 cells in a concentration de
Publikováno v:
Archives of Pharmacal Research. 21:729-733
The crude extract of Streptomyces sp. strain KM86-9B, isolated from a marine sponge, displayed significant inhibition on topoisomerase I activity. Investigation of the causative components by bioactivity-directed fractionation resulted in the isolati
Publikováno v:
Archives of Pharmacal Research. 19:302-306
The1H- and13C-NMR spectra of alaternin, aurantio-obtusin, chryso-obtusin, obtusin and 2-glucosyl obtusifolin isolated from the seeds ofCassia tora have been assigned based on HMBC, long-range HETCOR, fully1H-coupled13C-NMR, deuterium isotope experime
Publikováno v:
Archives of pharmacal research. 33(9)
New 15-keto-prostaglandins (1–4) were isolated from the MeOH extract of the red alga, Gracilaria verrucosa. Their structures were determined to be prostaglandin B congeners (1–3) and a prostaglandin E congener (4) based on the NMR and MS data. Pr
Autor:
Huayue Li, Hye Ja Lee, Pramod B. Shinde, Sang-Ho Choi, Jee H. Jung, Eun Sook Yoo, Jongki Hong, Chong-O. Lee
Publikováno v:
Archives of pharmacal research. 32(6)
In our search for bioactive metabolites from a marine sponge-associated bacterium Psychrobacter sp., a new bile acid derivative (1), which was assumed to be an artifact, were isolated along with six known (2-7) compounds by bioactivity-guided fractio