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Iron differs from other minerals because iron balance in the human body is regulated by absorption only because there is no… Expand Abstract Aberrant activation of hedgehog (HH) pathway has been implicated in the development of human malignancies. This study… Expand [structure: see text] Two structurally novel cyclopenta[a]indene glycosides, cyanosporasides A and B (1 and 2) have been isolated… Expand Treatment of A549 cells with C6-ceramide resulted in a significant increase in the endogenous long chain ceramide levels, which… Expand L-Ascorbic acid (AsA) and its metabolic precursors give rise to oxalic acid (OxA) found in calcium oxalate crystals in… Expand Determination of dehydroascorbic acid in biological samples most commonly involves indirect measurement. The concentration is… Expand The antiradical activities of various antioxidants were determined using the free radical, 2,2-Diphenyl-1-picrylhydrazyl (DPPH… Expand Salmonella/microsome tests (Ames tests) and chromosomal aberration tests in vitro using a Chinese hamster fibroblast cell line… Expand GM1 and GD1a gangliosides, treated with 2,3-dichloro-5,6-dicyano benzoquinone (DDQ) in the presence of Triton X-100 and in a… Expand Publisher Summary The use of L-ascorbic acid in processing food was reviewed by Bauernfeind in 1953. By that time, several… Expand