EGCG ((-)-Epigallocatechin Gallate)

製品コードS2250 バッチS225010

印刷

化学情報

 Chemical Structure Synonyms Storage
(From the date of receipt)
3 years -20°C powder
1 years -80°C in solvent
化学式

C22H18O11

分子量 458.37 CAS No. 989-51-5
Solubility (25°C)* 体外 DMSO (warmed with 50ºC water bath) 92 mg/mL (200.71 mM)
Ethanol (warmed with 50ºC water bath) 92 mg/mL (200.71 mM)
Water (warmed with 50ºC water bath) 20 mg/mL (43.63 mM)
体内 (毎回新しく調製した物を用意してください)
Homogeneous suspension
CMC-NA
≥5mg/ml Taking the 1 mL working solution as an example, add 5 mg of this product to 1 ml of CMC-Na solution, mix evenly to obtain a homogeneous suspension with a final concentration of 5 mg/ml.
* <1 mg/ml means slightly soluble or insoluble.
* Please note that Selleck tests the solubility of all compounds in-house, and the actual solubility may differ slightly from published values. This is normal and is due to slight batch-to-batch variations.

溶剤液(一定の濃度)を調合する

生物活性

製品説明 EGCG ((-)-Epigallocatechin Gallate) is the main catechin extraction of green tea that inhibits telomerase and DNA methyltransferase. EGCG blocks the activation of EGF receptors and HER-2 receptors. ECGG inhibits fatty acid synthase and glutamate dehydrogenase activity.
in vitro

(-)-Epigallocatechin gallate functions as a powerful antioxidant, preventing oxidative damage in healthy cells, but also as an antiangiogenic and antitumor agent and as a modulator of tumor cell response to chemotherapy. (-)-Epigallocatechin gallate shows multiple anticancer effects, such as anti-proliferation, anti-angiogenesis, transformation prevention of various cancer cells, cancer cell cycle arrest and inhibition of tumor metastasis. (-)-Epigallocatechin gallate exerts multi-anticancer effects through regulating several cancer-related cell signal pathways (regulated the function or the expression of key signal proteins, such as nuclear factor-κB, MAPKs and activator protein-1, EGFR, IGF, COX-2 signaling pathway, and so on.), effecting methylation of cancer genes and combination of ligand with membrane receptors. [1] (-)-Epigallocatechin gallate also shows an immunomodulating effects. Several types of immune cells in both the innate and adaptive immune systems are known to be affected in varying degrees by (-)-Epigallocatechin gallate. Among them, the dramatic effect on T cell functions has been repeatedly demonstrated, including T cell activation, proliferation, differentiation, and production of cytokines. Studies using animal models of autoimmune diseases have reported disease improvement in animals treated with green tea/EGCG. [2] (-)-Epigallocatechin gallate displays anti-infective properties. Antiviral activities of (-)-Epigallocatechin gallate with different modes of action have been demonstrated on diverse families of viruses, such as Retroviridae, Orthomyxoviridae and Flaviviridae and include important human pathogens like human immunodeficiency virus, influenza A virus and the hepatitis C virus. [3]

プロトコル(参考用のみ)

参考

  • https://pubmed.ncbi.nlm.nih.gov/16510563/
  • https://pubmed.ncbi.nlm.nih.gov/23835657/
  • https://pubmed.ncbi.nlm.nih.gov/23072320/
  • https://pubmed.ncbi.nlm.nih.gov/21827739/
  • https://pubmed.ncbi.nlm.nih.gov/29329808/
  • https://pubmed.ncbi.nlm.nih.gov/27106068/

カスタマーフィードバック

Data from [PLoS One, 2013, 8(8), e69519]

Data from [PLoS One, 2013, 8(8), e69519]

, , J Cell Mol Med, 2017, 21(10):2481-2490

Selleckの高級品が、幾つかの出版された研究調査結果(以下を含む)で使われた:

GDH1-dependent α-ketoglutarate promotes HBV transcription by modulating histone methylations on the cccDNA minichromosome [ Clin Mol Hepatol, 2025, 10.3350/cmh.2024.0694] PubMed: 39905842
The glycolytic reaction PGAM restrains Th17 pathogenicity and Th17-dependent autoimmunity [ Cell Rep, 2025, 44(6):115799] PubMed: 40482033
The SAR analysis of dietary polyphenols and their antagonistic effects on bortezomib at physiological concentrations [ Front Pharmacol, 2024, 15:1403424] PubMed: 39119616
Structure-based virtual screening of natural compounds in preventing skin senescence: The role of epigallocatechin gallate in protein kinase C alpha-specific inhibition against UV-induced photoaging [ Heliyon, 2024, 10(21):e39933] PubMed: 39553571
Epigallocatechin-3-gallate induces immunogenic cell death and enhances cancer immunotherapy in colorectal cancer [ Biochem Biophys Res Commun, 2024, 736:150907] PubMed: 39471680
Tea polyphenol EGC suppresses colorectal cancer cell proliferation both in vitro and in vivo via downregulation of STAT3 [ Journal of Functional Foods, 2024, 105977] PubMed: none
Dysregulated Gln-Glu-α-ketoglutarate axis impairs maternal decidualization and increases the risk of recurrent spontaneous miscarriage [ Cell Rep Med, 2023, 4(5):101026] PubMed: 37137303
Connexin43 is associated with the progression of clear cell renal carcinoma and is regulated by tangeretin to sygergize with tyrosine kinase inhibitors [ Transl Oncol, 2023, 35:101712] PubMed: 37354638
Molecular Signature Predictive of Long-Term Liver Fibrosis Progression to Inform Antifibrotic Drug Development [ Gastroenterology, 2022, 162(4):1210-1225] PubMed: 34951993
EGFR-phosphorylated GDH1 harmonizes with RSK2 to drive CREB activation and tumor metastasis in EGFR-activated lung cancer [ Cell Rep, 2022, 41(11):111827] PubMed: 36516759

長期の保管のために-20°Cの下で製品を保ってください。

人間や獣医の診断であるか治療的な使用のためにでない。

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