Stories
Cat Cancer Genetics Reveal New Paths for Human Cancer Treatment
- •A major international study genetically analyzed cat cancers, uncovering unexpected similarities with human cancers.
- •The research could lead to precision cancer treatments for cats and offer new insights into human cancer development and drug response.
- •Scientists found many driver genes in cat cancers are also familiar from human and dog cancers, with FBXW7 mutations in aggressive mammary tumors paralleling human breast cancer.
- •Domestic cats share environments with humans, allowing researchers to study how genetics and environmental factors interact in cancer development.
- •The findings support a "One Medicine" approach, where discoveries in feline cancer can inform human research and vice versa, leading to more personalized cancer care for both species.
Key Questions Answered
A recent international study published in Science revealed unexpected genetic similarities between feline tumors and human cancers, uncovering shared cancer driver genes like FBXW7. Because domestic cats share human environments and encounter similar pollutants, studying naturally occurring feline cancers provides new insights into how genetics and environment interact to influence cancer risk in both species.
Researchers found that the most common driver gene in cat mammary tumors was FBXW7, which appeared in more than 50 percent of the examined tumors. In both cats and humans, mutations in this gene are associated with abnormal cell growth and worse prognoses.
The One Medicine approach emphasizes that human and veterinary medicine can mutually inform one another. Under this strategy, cancer discoveries in cats can help shape future human research, while treatments developed for humans can potentially be evaluated in pets with naturally occurring tumors.
