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Saturday, November 7

AHA Scientific Sessions 2026 Abstract

Excess glucose breakdown hampers blood vessel repair in mice

Mice engineered to increase glucose breakdown in blood vessel–lining cells showed poorer blood-flow recovery and lower capillary density after hindlimb blood supply was…Mice engineered to increase glucose breakdown in blood vessel–lining cells showed poorer blood-flow recovery and lower capillary density after hindlimb blood supply was restricted.

Muscle tissue beside mice contrasts dense capillaries and intact fibers with sparse vessels, torn fibers, and fragmented mitochondria.
Mouse studyMechanisms