Menadione (Vitamin K3) Is a Catabolic Product of Oral Phylloquinone (Vitamin K1) in the Intestine and a Circulating Precursor of Tissue Menaquinone-4 (Vitamin K2) in Rats

Deuterium-Labeled Phylloquinone Has Tissue-Specific Conversion to Menaquinone-4 among Fischer 344 Male Rats

(2012) Ala Al Rajabi et al.   JOURNAL OF NUTRITION

Vitamin K Nutrition, Metabolism, and Requirements: Current Concepts and Future Research

(2012) Martin J. Shearer et al.   Advances in Nutrition

Structure–activity relationships in the conversion of vitamin K analogues into menaquinone-4. Substrates essential to the synthesis of menaquinone-4 in cultured human cell lines

(2010) Yoshitomo Suhara et al.   BIOORGANIC & MEDICINAL CHEMISTRY

Measurement of menadione in urine by HPLC

(2010) Ala Al Rajabi et al.   JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES

Identification of UBIAD1 as a novel human menaquinone-4 biosynthetic enzyme

(2010) Kimie Nakagawa et al.   NATURE

Elucidation of the mechanism producing menaquinone-4 in osteoblastic cells

(2009) Yoshitomo Suhara et al.   BIOORGANIC & MEDICINAL CHEMISTRY LETTERS