Urethane-induced lung tumors in AJBL6 TGF-beta1 +/- and +/+ mice were examined for K-ras mutations by polymerase chain reaction/single strand conformation polymorphism analysis and sequencing.
Urethane-induced lung tumors in AJBL6 TGF-beta1 +/- and +/+ mice were examined for K-ras mutations by polymerase chain reaction/single strand conformation polymorphism analysis and sequencing.
Enhanced tumorigenesis and reduced transforming growth factor-beta type II receptor in lung tumors from mice with reduced gene dosage of transforming growth factor-beta1.
Enhanced tumorigenesis and reduced transforming growth factor-beta type II receptor in lung tumors from mice with reduced gene dosage of transforming growth factor-beta1.