It was named "vitamin K" in 1934, which comes from the German word "Koagulation”. In 1939, Doyce from the United States extracted vitamin K and determined its chemical formula and structure. In 1943, they won the Nobel Prize in physiology and medicine. Vitamin K includes K1, K2, K3,...
While neurons treated with β-amyloid induced apoptosis, when co-incubated with vitamin K2, there was no apparent neuronal cell death. Co-incubation of vitamin K2 did also appear to protect astrocytes from vitamin K3 induced damage at the 4 and 24 hour time points as well. Conclusion We ...
Insufficient information on the content of vitamin K2 in our foods hinder estimation of the dietary intake. We aimed to establish content of eight vitamin K vitamers, vitamin K1 (phylloquinone; PK) and vitamin K2 (menaquinones; MK-4 to MK-10) in 88 composite food samples representing dairy...
In order to get further insight into the mechanism of vitamins mediated aggregation inhibition of proteins; we evaluated the effect of vitamin k3, a synthetic analogue of vitamin k on fibrillation of HEWL and Aβ-42 peptide. Vitamin k3, an anti-inflammatory and anti-cancer agent, is employed...
et al. Antitumor effects of vitamins K1, K2 and K3 on hepatocellular carcinoma in vitro and in vivo. Int. J. Oncol. 26, 713–720. https://doi.org/10.3892/ijo.26.3.713 (2005). Article CAS PubMed Google Scholar Trachootham, D., Alexandre, J. & Huang, P. Targeting cancer cells...
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Vitamin K (phylloquinone or vitamin K1 and menaquinones or vitamin K2) plays an important role as a cofactor in the synthesis of hepatic blood coagulation proteins, but recently has also aroused an increasing interest for its action in extra-hepatic tissues, in particular in the regulation of ...
产品名称: 维生素K3 学名: Menadione CAS编号: 58-27-5 别名: Menadione (1.05793); Vitamin K2(0); Vitamin K3; menaphthone; Menadione; Vitamin K_3; 2-Methyl-1,4-dihydronaphthalene-1,4-dione 分子式: C11H8O2 分子量: 172.18 性状: 亮黄色晶体 化合物种类: 天然产物 纯度: HPLC≥98% 品牌:...
A dietary intake of K1 is inversely associated with the risk of pancreatic cancer, K2 has the potential to induce a differentiation in leukemia cells or apoptosis of various types of cancer cells, and K3 has a documented anti-cancer effect. A healthy diet rich in fruit and vegetables ensures...
vitamin K; vitamin K1; vitamin K2; eye; visual function; cognitive function; vitamin K-dependent protein; matrix Gla protein; ferroptosis Graphical Abstract1. Introduction Losing one’s sight consistently ranks first among the most feared conditions, with blindness seen as the worst possible ...