Photodegradation of (-)-epigallocatechin-3-gallate in topical cream formulations and its photostabilization.

[1]  I. Larson,et al.  Effective use of reducing agents and nanoparticle encapsulation in stabilizing catechins in alkaline solution , 2010 .

[2]  J. Lambert,et al.  The antioxidant and pro-oxidant activities of green tea polyphenols: a role in cancer prevention. , 2010, Archives of biochemistry and biophysics.

[3]  S. Scalia,et al.  Incorporation of quercetin in lipid microparticles: effect on photo- and chemical-stability. , 2009, Journal of pharmaceutical and biomedical analysis.

[4]  Jiewen Zhao,et al.  Identification of green tea's (Camellia sinensis (L.)) quality level according to measurement of main catechins and caffeine contents by HPLC and support vector classification pattern recognition. , 2008, Journal of pharmaceutical and biomedical analysis.

[5]  S. Furlanetto,et al.  Quenching of alpha,beta-unsaturated aldehydes by green tea polyphenols: HPLC-ESI-MS/MS studies. , 2008, Journal of pharmaceutical and biomedical analysis.

[6]  S. González,et al.  The latest on skin photoprotection. , 2008, Clinics in dermatology.

[7]  G. Sassaki,et al.  HPLC/ESI-MS and NMR analysis of flavonoids and tannins in bioactive extract from leaves of Maytenus ilicifolia. , 2008, Journal of pharmaceutical and biomedical analysis.

[8]  Weibiao Zhou,et al.  Reaction kinetics of degradation and epimerization of epigallocatechin gallate (EGCG) in aqueous system over a wide temperature range. , 2008, Journal of agricultural and food chemistry.

[9]  C. Elmets,et al.  Photoprotective effects of green tea polyphenols , 2007, Photodermatology, photoimmunology & photomedicine.

[10]  Shinichi Kuriyama,et al.  Green tea consumption and mortality due to cardiovascular disease, cancer, and all causes in Japan: the Ohsaki study. , 2006, JAMA.

[11]  Chi-Tang Ho,et al.  Stability of tea polyphenol (-)-epigallocatechin-3-gallate and formation of dimers and epimers under common experimental conditions. , 2005, Journal of agricultural and food chemistry.

[12]  S. Hsu.  Green tea and the skin. , 2005, Journal of the American Academy of Dermatology.

[13]  N. Shaath.  Photoprotection by Green Tea Polyphenols , 2005 .

[14]  S. Katiyar,et al.  Exceptionally high protection of photocarcinogenesis by topical application of (--)-epigallocatechin-3-gallate in hydrophilic cream in SKH-1 hairless mouse model: relationship to inhibition of UVB-induced global DNA hypomethylation. , 2003, Neoplasia.

[15]  R. Arakawa,et al.  Analysis of oxidized epigallocatechin gallate by liquid chromatography/mass spectrometry. , 2003, Rapid communications in mass spectrometry : RCM.

[16]  C. Elmets,et al.  Treatment of green tea polyphenols in hydrophilic cream prevents UVB-induced oxidation of lipids and proteins, depletion of antioxidant enzymes and phosphorylation of MAPK proteins in SKH-1 hairless mouse skin. , 2003, Carcinogenesis.

[17]  T. McMillan,et al.  The green tea polyphenol, epigallocatechin‐3‐gallate, protects against the oxidative cellular and genotoxic damage of UVA radiation , 2002, International journal of cancer.

[18]  Y. Lou,et al.  Topical applications of caffeine or (−)-epigallocatechin gallate (EGCG) inhibit carcinogenesis and selectively increase apoptosis in UVB-induced skin tumors in mice , 2002, Proceedings of the National Academy of Sciences of the United States of America.

[19]  M. Morsy,et al.  Novel EPR characterization of the antioxidant activity of tea leaves. , 2002, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

[20]  K. Kano,et al.  Kinetic analysis and mechanistic aspects of autoxidation of catechins. , 2002, Biochimica et biophysica acta.

[21]  B. Müller,et al.  The influence of antioxidant and chelating agents on the stability of catechins, with particular reference to (-)-epigalocatechin-gallate (EGCG) and (-)-epicatechin (EC) in topical emulsion based formulations , 2002 .

[22]  B. Liederer,et al.  Preformulation study of epigallocatechin gallate, a promising antioxidant for topical skin cancer prevention. , 2002, Journal of pharmaceutical sciences.

[23]  H. Tønnesen,et al.  Formulation and stability testing of photolabile drugs. , 2001, International journal of pharmaceutics.

[24]  H. Mukhtar,et al.  Green tea polyphenol (-)-epigallocatechin-3-gallate treatment of human skin inhibits ultraviolet radiation-induced oxidative stress. , 2001, Carcinogenesis.

[25]  Y. Jeon,et al.  Protective Effects of (–)-Epigallocatechin-3-Gallate on UVA- and UVB-Induced Skin Damage , 2001, Skin Pharmacology and Physiology.

[26]  H. Martin,et al.  The photodegradation of vitamins A and E in parenteral nutrition mixtures during infusion. , 2000, Clinical nutrition.

[27]  H. Mukhtar,et al.  Green tea and skin. , 2000, Archives of dermatology.

[28]  M Brisaert,et al.  Investigation on the photostability of a tretinoin lotion and stabilization with additives. , 2000, International journal of pharmaceutics.

[29]  Yihai Cao,et al.  Angiogenesis inhibited by drinking tea , 1999, Nature.

[30]  C. Elmets,et al.  Polyphenolic Antioxidant (‐)‐Epigallocatechin‐3‐Gallate from Green Tea Reduces UVB‐lnduced Inflammatory Responses and Infiltration of Leukocytes in Human Skin , 1999, Photochemistry and photobiology.

[31]  D. Alberts,et al.  Pharmacokinetics of the green tea derivative, EGCG, by the topical route of administration in mouse and human skin , 1999, Cancer Chemotherapy and Pharmacology.

[32]  Yu Huang,et al.  Stability of Green Tea Catechins , 1997 .

[33]  A. Chardon,et al.  Collaborative development of a sun protection factor test method: a proposed European Standard. COLIPA Task Force ‘Sun Protection Measurement’, Europe , 1996, International journal of cosmetic science.

[34]  Alfonso R. Gennaro,et al.  Remington:the science and practice of pharmacy , 1995 .