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Inhibitory mechanism of aloe single component (alprogen) on mediator release in guinea pig lung mast cells activated with specific antigen-antibody reactions.
- J. Ro, B. C. Lee, +6 authors Y. I. Park
- Chemistry, Medicine
- The Journal of pharmacology and experimental…
We previously reported that the glycoprotein extracted from aloe strongly inhibited the mediator releases caused by the activation of guinea pig lung mast cells. Therefore, this study aimed to purify… Expand
Inhibitory effects of Sargassum polycystum on tyrosinase activity and melanin formation in B16F10 murine melanoma cells.
ETHNOPHARMACOLOGICAL RELEVANCE Sargassum polycystum, a type of brown seaweed, has been used for the treatment of skin-related disorders in traditional medicine. AIM OF THE STUDY The aim of the… Expand
Establishment and characterization of human laryngeal squamous cell carcinoma cell lines
Objectives: Six human laryngeal squamous cell carcinoma cell lines (SNU‐46, ‐585, ‐899, ‐1066, ‐1076, ‐1214) established from Korean patients are reported. Study Design: In vitro culture of six… Expand
Anticlastogenic effect of flavonoids against mutagen-induced micronuclei in mice.
14 flavonoids, including flavone and flavonol derivatives, were tested for their anticlastogenic effect against induction of micronuclei by benzo[a]pyrene in polychromatic erythrocytes of mice. When… Expand
Neoaloesin A: a new C-glucofuranosyl chromone from Aloe barbadensis.
- M. K. Park, J. H. Park, Y. G. Shin, W. Y. Kim, J. Lee, K. Kim
- Biology, Medicine
- Planta medica
- 1 August 1996
The first C-glucofuranosyl compound, named as neoaloesin A, was isolated from the leaves of Aloe barbadensis. Its structure was determined to be… Expand
Modification of macrolide antibiotics. Synthesis of 11-deoxy-11-(carboxyamino)-6-O-methylerythromycin A 11,12-(cyclic esters) via an intramolecular Michael reaction of O-carbamates with an…
Le compose du titre est obtenu via un C-12 O-carbamate (issu lui-meme de l'acylation d'un alcool allylique derive de la O-methyl-6 erythromycine A) qui se cyclise ensuite entre C-11 et C-12 par une… Expand
Sonographic versus endoscopic retrograde cholangiographic measurements of the bile duct revisited: importance of the transverse diameter.
OBJECTIVE The purpose of this study was to investigate how frequently the cross section of the bile duct is oval versus round on sonography and whether the transverse diameter of the bile duct (DTRV)… Expand
Quantitative NMR imaging of multiphase flow in porous media.
Quantitative description of multiphase flow in porous media and local saturation distributions at steady states are of fundamental importance for petroleum recovery. The use of MRI provides an… Expand
Thermal imidization behavior of aromatic poly(amic dialkyl ester) precursors derived from biphenyltetracarboxylic dianhydride
SummaryPoly(amic dialkyl ester) precursors of high performance poly(4,4′-oxydiphenylene biphenyltetracarboximide) (BPDA-ODA) and poly(p-phenylene biphenyltetracarboximide) (BPDA-PDA) were synthesized… Expand