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Bio & Medicine May 8, 2025

In vivo 3D printing using sound holds promise for precise drug delivery, wound healing and more

Imagine that doctors could precisely print miniature capsules capable of delivering cells needed for tissue repair exactly where they are needed inside a beating heart.

Polymers May 8, 2025

Ultrasound unlocks a safer, greener way to make hydrogels

Researchers at McGill University, in collaboration with Polytechnique Montréal, pioneered a new way to create hydrogels using ultrasound, eliminating the need for toxic chemical initiators. This breakthrough offers a faster, ...

Cell & Microbiology May 8, 2025

AI-designed DNA controls genes in healthy mammalian cells for first time

A study published in the journal Cell marks the first reported instance of generative AI designing synthetic molecules that can successfully control gene expression in healthy mammalian cells.

Soft Matter May 6, 2025

Programmable double-network gels: Interspecies interactions dictate structure, resilience and adaptability

A new study uncovers how fine-tuning the interactions between two distinct network-forming species within a soft gel enables programmable control over its structure and mechanical properties. The findings reveal a powerful ...

Polymers May 6, 2025

Semiconducting polymer design strategies point way to reducing scar tissue around implants

Over time, scar tissue slows or stops implanted bioelectronics. But new interdisciplinary research could help pacemakers, sensors and other implantable devices keep people healthier for longer.

Biotechnology May 2, 2025

Engineered enzymes enable precise control of mitochondrial DNA mutation levels in cells

Mitochondrial diseases affect approximately 1 in 5,000 people worldwide, causing debilitating symptoms ranging from muscle weakness to stroke-like episodes. Some of these conditions result from mutations in mitochondrial ...

Cell & Microbiology May 1, 2025

Designer microbe shows promise for reducing mercury absorption from seafood

An engineered gut microbe can detoxify methylmercury, reducing the amount that passes into the brain and developing fetuses of mice fed a diet rich in fish, UCLA and UC San Diego's Scripps Institution of Oceanography scientists ...

Biotechnology Apr 30, 2025

Portable bio-battery uses living hydrogels for targeted nerve signal modulation

Bio-batteries constructed by electroactive microorganisms have unique advantages in physiological monitoring, tissue integration, and powering implantable devices due to their superior adaptability and biocompatibility. However, ...

Molecular & Computational biology Apr 30, 2025

Transcriptomics unlock how root cells 'sense' and adapt to soil

Scientists have discovered, for the first time, how root cells respond to their complex soil environment, revealing that roots actively "sense" their microenvironment and mount precise, cell-specific molecular responses. ...

Bio & Medicine Apr 29, 2025

Tiny magnetic silk iron particles could steer drugs directly to hard-to-reach disease sites

What if doctors could guide life-saving treatments through the body using only a magnet? An interdisciplinary collaboration at the University of Pittsburgh's Swanson School of Engineering is bringing that concept closer to ...

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