bp0005rdr18 | Ovary-Uterus-Embryo Interactions | REDR2002
Roberts RM
, Ezashi T
, Rosenfeld CS
, Ealy AD
, Kubisch HM
It is well established that the interferon τ (IFN-τ) family of proteins play a major role in preventing the regression of the corpus luteum during early pregnancy in ruminants, such as cattle, sheep and goats, but not in other mammals. These interferons, which are structurally and functionally related to type I interferon, such as IFN-α and -ω, arose from a duplication of an IFN-ω gene approximately 36 million years ago. The IFN-τ genes have conti...