Experiment 67357

Worktypes

Details

PropertyValue
Pharmacology
Administration routeEXTERNAL
OrganismCamellia sinensis (THEACEAE)
CitationELMETS,CA: SINGH,D: TUBESING,K: MATSUI,M: KATIYAR,S: MUKHTAR,H:. (2001). CUTANEOUS PHOTOPROTECTION FROM ULTRAVIOLET INJURY BY GREEN TEA POLYPHENOLS.. 44(3)
Amount utilized
Compound isolated
DiseaseAREAS OF SKIN OF NORMAL VOLUNTEERS WERE TREATED WITH AN EXTRACT OF GREEN TEA OR ONE OF ITS CONSTITUENTS. THIRTY MINUTES LATER, THE TREATED SITES WERE EXPOSED TO SOLAR SIMULATED RADIATION. UV-TREATED SKIN WAS EXAMINED CLINICALLY FOR UV-INDUCED ERYTHEMA, HISTOLOGICALLY FOR THE PRESENCE OF SUNBURN CELLS OR LANGERHANS CELL DISTRIBUTIONS, OR BIOCHEMICALLY FOR UV-INDUCED DNA DAMAGE. APPLICATION OF GREEN TEA EXTRACTS RESULTED IN A DOSE-DEPENDENT INHIBITION OF THE ERYTHEMA RESPONSE EVOKED BY UV RADIATION.
Dose amountVAR
Number1
Qualitative resultACTIVE
AnimalHUMAN ADULT
Dose expressionDOSE
ExtractPOLYPHENOLIC FRACTION
GenderGIVEN TO BOTH SEXES