The isolation, biological properties and structure elucidation of a sixteen-membered macrocyclic lactone antibiotic, designated A26771B (1), obtained from Penicillium turbatum are discussed.
Nephrogenic systemic fibrosis (NSF) is a fibrosing disorder that may develop in patients who have advanced reduction in renal function. A causal relation between gadolinium (Gd(3+))-based contrast agents (Gd-CA) and NSF is probable and is supported by the accumulating data in the literature. From those data, the prevalence of NSF is seen to be significantly higher after exposure to gadodiamide ...
