Description
Fumonisin B1 is a mycotoxin initially produced by Fusarium that is found as a contaminant in grain, maize, and grapes. Fumonisin B1 inhibits sphingosine acyltransferase, disrupting sphingolipid metabolism. Fumonisin B1 is a less toxic analog of fumonisin B2.
References
Wei T, Zhu W, Pang M, et al. Natural occurrence of fumonisins B1 and B2 in corn in four provinces of China. Food Addit Contam Part B Surveill. 2013 Dec;6(4):270-4. PMID: 24779936.
Tardieu D, Bailly JD, Skiba F, et al. Chronic toxicity of fumonisins in turkeys. Poult Sci. 2007 Sep;86(9):1887-93. PMID: 17704375.