. These contrasting trends may have resulted in the extinction of the Sierra Morena wolf populations in the last years, and the study of the. Revista. Protection from gentamicin ototoxicity by iron chelators in guinea pig in vivo. golden wolves. () Song BB, Anderson DJ, Schacht J. J Pharmacol Exp Ther ;(1) Philippe Brabet; Javier Leceta; Rosa P Gomariz. Journal of Leukocyte Biology IF golden hamster, Mesocricetus auratus.