Our preliminary results support the use of IFNgamma KO mice to improve the possibility to isolate New World Leishmania species.
Critically , the frequency of proliferating KO CD4 (+) T cells secreting IFN-gamma matched that of wild-type cells , suggesting that NF-kappaB1 was not required for efficient transcription of the IFN-gamma gene.
These findings demonstrate that the c-jun gene can be regulated by a transcription factor distinct from AP-1.
c-Jun and JunD are two closely related members of the Jun family of transcription factors which markedly differ in their biological functions.