Science & technology

CRISPR Gene Editing Produces World's First Hypoallergenic Dogs

Is this a genuine scientific breakthrough or a misguided and overhyped priority?

Published AUG 10

CRISPR Gene Editing Produces World's First Hypoallergenic Dogs

Story

Above: Stock image of a beagle dog. Image credit: Unsplash

The Facts

Kindred Companion Sciences, a biotechnology startup founded in 2020, has published peer-reviewed results in The CRISPR Journal detailing the creation of two gene-edited beagles, Alfie and Bailey, born in September 2024, that lack the primary protein responsible for dog allergies.
CRISPR Medicine
The Associated Press
PHYS
The main allergen in dogs, a protein called Can f 1, is found in saliva and dander, and triggers reactions in more than half of people with dog allergies. Tests confirmed that Can f 1 was undetectable in saliva and dander samples from Alfie and Bailey.
Genetic Engineering & Biotechnology News
Wired
The Times (UK)
To produce the dogs, the Kindred team used CRISPR-Cas9 to introduce a mutation in the Can f 1 gene within beagle skin cells, then cloned those cells and transferred 25 embryos to a surrogate, of which two developed to term.
CRISPR Medicine
New Scientist
The Telegraph
Skin prick tests showed no allergic reaction to samples from Alfie and Bailey, while samples from a poodle and goldendoodle — breeds often considered hypoallergenic — did produce measurable reactions, consistent with findings from the American Academy of Allergy, Asthma & Immunology.
Independent
New Scientist
PHYS
Researchers have previously attempted to create hypoallergenic pets, mainly through cloning, but those efforts resulted in less healthy puppies with excessive genetic similarity. Kindred's dogs are not yet commercially available and willl require FDA approval.
CRISPR Medicine
The Associated Press
The Telegraph
Dr. Jeff SoRelle, a pathologist at the University of Texas Southwestern Medical Center, said future research should test the gene-edited dogs in a broader range of people with pet allergies, noting that Can f 1 is the primary, but not sole, allergy-causing protein in dogs.
Independent
Yahoo! News
The Times (UK)

Sources Split

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The Spin

Narrative A

CRISPR gene-edited dogs are a massive breakthrough for the millions of Americans with pet allergies — this isn't just a marketing gimmick like "hypoallergenic" poodles, as targeting the actual allergen at its biological source is fundamentally different from picking a low-shedding breed. The science is real, peer-reviewed and could eventually make canine companionship more accessible.

FOX 32 Chicago

PHYS

CBS Mornings on X

Narrative B

Engineering designer dogs while shelters overflow with animals in need is a misguided priority, no matter how impressive the CRISPR science behind it. The edited gene only knocks out the primary allergen trigger — not all of them — so calling these dogs truly allergy-free is a stretch. Commercial availability is years away, and the long-term health effects on these animals remain completely unknown.