Meanings
- uncountablebiochemistryA lactone antibiotic produced by fungal organisms such as Eupenicillium brefeldianum, inhibiting transport of proteins from ER to Golgi and inducing retrograde protein transport from the Golgi apparatus to the endoplasmic reticulum.
Origin
From Eupenicillium brefeldianum (a fungus in which it is found) + -in.
Full word history & related roots →Cite this entry
brefeldin A. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/brefeldin%20A
“brefeldin A.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/brefeldin%20A. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “brefeldin A,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/brefeldin%20A.
Source: brefeldin A on Wiktionary, CC BY-SA 4.0.