Have you ever wondered why some dogs look naturally rounded, no matter how much they run around? After all, the same genes that contribute to human obesity are also found in our dogs.
in New genome researchscientists have identified several genes associated with obesity in dogs. This is a gene that we humans share. This means that our favorite furry friends (sorry, cats) will actually help researchers unlock new insights into weight gain, health and complex diseases.
Environmental factors such as Inexpensive availability of ultra-processed foods Scientists, commonly chosen for increased rates of obesity, emphasize that it is a complex condition with a large number of biological root causes. The main factor is hereditary Research from 2007 People estimate that there is 40-70% of people who develop obesity due to genes they inherit from their parents.
As Dr. Eleanor Rafansaid he will lead the academics with new research. BBC Science Focus, “If you're unlucky enough to get the genes that are prone to obesity, it manifests as a bigger appetite and makes it difficult to resist those drives. Slim people aren't morally good. You don't need to show that much willpower to maintain a healthy weight.”
To see if obesity in dogs is also hereditary, researcher Natalie Wallis and her team looked at the genes of a 241 pet Labrador retriever.
Using a heterologous approach, they identified multiple obesity-inducing genes shared by dogs and humans. Among these, the gene dennd1b plays an important role in the way our cells process energy – has emerged as a particularly strong genetic association between human and dog obesity.
“By looking at just a few hundred Labrador retrievers, we discovered new biology about the associations of the whole species. We hope that more people will consider using dog genetic models for more scientific discoveries in the future, especially for complex diseases,” Wallis said. BBC Science Focus.
Not only does it provide scientists with new models to understand human diseases, but this study also helps to care for dogs. Pet obesity is on the rise, and at Royal Veterinary College in London Recently, we have reported 1 in 14 dogs It is recorded as overweight every year in the UK.
In the US, 2022 Pet Obesity Association (APOP) Survey It is found that 59% of dogs are overweight, indicating a wide range of issues in pet health. However, up until now, the genetic basis of dog obesity has not been extensively studied.

Understanding pet genetics may be a game changer for their care. “Our results underscore the importance of encouraging exercise and limiting food intake for pet dogs,” says Dr. Rafan.
“Many people still blame the owners of fat dogs, saying they are lazy or extravagant, and the same stereotypes are reflected on obese people. Our data shows that controlling food intake in high-risk dogs is much more difficult. It should actually change the way dogs deal with obesity. They should target high-risk dog owners and support effective management (rather than criticizing them).”
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Source: www.sciencefocus.com