Isosilybin – 1 mg

Brand:
Cayman
CAS:
72581-71-6
Storage:
-20
UN-No:
Non-Hazardous - /

Isosilybin is a flavanolignan found in the extract of S. marianum fruits with antioxidant and anticancer activities.{12612,39717,39716} It inhibits lipid peroxidation in rat liver microsomes (IC50 = 32 μM) and reduces ADP/Fe3+-induced malondialdehyde (MDA) production and lactate dehydrogenase (LDH) release in rat hepatocytes.{12612} Isosilybin inhibits the production of reactive oxygen species (ROS), MDA and LDH release, and reduction in total antioxidant capacity induced by amyloid-β (25-35) (Aβ25-35) in HT-22 hippocampal cells.{39717} It also increases protein and mRNA expression of heme oxygenase-1 (HO-1), glutathione S-transferase (GST), and the aldo-keto reductases (AKCR) 1C1 and AKCR1C2 in HT-22 cells. In vivo, isosilybin (50 and 100 mg/kg) reduces tumor volume and increases tumor cell apoptosis in a DU145 prostate cancer mouse xenograft model.{39716} It also reduces expression of the tumor angiogenesis markers CD31, nestin, VEGF, VEGFR1, VEGFR2, phospho-Akt, and HIF-1α in tumor tissue without reducing blood vessel count in non-cancerous liver, lung, and kidney tissue in DU145 tumor-bearing mice.  

 

Available on backorder

SKU: 24913 - 1 mg Category:

Description

A flavanolignan with antioxidant and anticancer activities; inhibits lipid peroxidation in rat liver microsomes (IC50 = 32 μM); inhibits the production of ROS, MDA and LDH release, and reduction in total antioxidant capacity induced by Aβ25-35 in HT-22 hippocampal cells; increases protein and mRNA expression of HO-1, GST, AKCR1C1, and AKCR1C2 in HT-22 cells; reduces tumor volume and increases tumor cell apoptosis in a DU145 prostate cancer mouse xenograft model at 50 and 100 mg/kg; reduces expression of tumor angiogenesis markers CD31, nestin, VEGF, VEGFR1, VEGFR2, phosphor-Akt, and HIF-1α in tumor tissue without reducing blood vessel count in non-cancerous liver, lung, and kidney tissue in DU145 tumor bearing mice,


Formal name: (2R,3R)-2-[2,3-dihydro-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-1,4-benzodioxin-6-yl]-2,3-dihydro-3,5,7-trihydroxy-4H-1-benzopyran-4-one

Synonyms:  Isosilibinin|Isosilybinin|Silybin B

Molecular weight: 482.4

CAS: 72581-71-6

Purity: ≥95%

Formulation: A crystalline solid


Product Type|Biochemicals|Natural Products|Flavonoids||Product Type|Biochemicals|Natural Products|Lignans||Product Type|Biochemicals|Ox Stress Reagents|Antioxidants||Research Area|Cancer|Angiogenesis||Research Area|Cancer|Cell Death|Apoptosis||Research Area|Neuroscience|Neurodegenerative Disorders|Alzheimer’s Disease||Research Area|Oxidative Stress & Reactive Species|Antioxidant Activity||Research Area|Oxidative Stress & Reactive Species|Lipid Peroxidation||Research Area|Oxidative Stress & Reactive Species|Reactive Sulfur|Glutathione