Decreased tumorigenesis in mice with a Kras point mutation at C118
[Paper-level Aggregated] PMCID: PMC4234187
Evidence Type(s): Functional
Summary: Mutation: C118S | Summary: The C118S mutation alters the molecular function of Ras by blocking activation, affecting the ability of eNOS to stimulate the MAPK pathway, and influencing signaling pathways related to oncogenic activity. It also alters tumor size and incidence of adenomas, as evidenced by reduced P-Akt levels and changes in P-Erk1/2 levels upon EGF treatment. Additionally, the presence of the KrasC118S allele suggests a change in molecular or biochemical function, although specific functional impacts are not detailed.
Evidence Type: Functional Mutation: S1177D | Summary: The S1177D mutation in eNOS alters the levels of phosphorylated Erk1/2, demonstrating a change in biochemical function.
Evidence Type: Functional Mutation: G13D | Summary: The G13D mutation, when combined with C118S, affects the molecular function of Kras, influencing signaling pathways related to oncogenic activity.
Gene→Variant (gene-first): NOS2(4843):C118S NOS3(4846):S1177D KRAS(3845):G13D
Genes: NOS2(4843) NOS3(4846) KRAS(3845)
Variants: C118S S1177D G13D