Research

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News • Key biological mechanisms identified

Finding the “tipping point” of Alzheimer's

At which point does Alzheimer’s disease pathology lead to dementia? Researchers identified distinct mechanisms in the brain, which could represent an important target for future therapies.

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News • Sticker health

Ultrasound-based pacemaker to noninvasively steady the heart

Engineers have developed a noninvasive pacemaker that stimulates the heart using ultrasound. The design could one day provide a surgery-free alternative to traditional cardiac implants.

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News • Promising prototype

Bringing a PET scanner to the bedside

A novel portable, point-of-care PET scanner could provide a cost-effective approach for hospitals to perform biopsies, tumor ablations, and other procedures in constrained clinical environments.

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News • Minimally invasive stimulation

Microrobots repair spinal cord damage

A new approach to repair spinal cord injuries: A biohybrid robot combining therapeutic stem cells with magnetoelectric nanoparticles. First tests on zebrafish and mice show promise.

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News • Hooked to help

Bioengineered hookworms could serve as drug factories inside the gut

A hookworm can survive in the human gut for years. Researchers have now harnessed that biological mechanism, engineering a hookworm to produce and deliver a drug within a living host.

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News • Congenital heart condition

Tetralogy of Fallot: 3D map gives new insights

Researchers have produced the first 3D map of the heart’s electrical wiring in Tetralogy of Fallot, revealing features that may explain why many patients develop heart conduction disorders.

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