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Biochemistry Feb 17, 2025

Researchers create a new material from tree nuts with broad medical applications

A nut used in herbal tea has become a hydrogel perfect for a variety of biomedical uses in new research from the University of Chicago Pritzker School of Engineering (UChicago PME) and UChicago Chemistry Department.

Polymers Feb 13, 2025

New 3D printing technique replicates nature's delicate fibers with precision

Researchers have been trying to find new ways to produce and replicate the various useful features observed in nature. Fine hairs and fibers, which are ubiquitous in nature, are useful for various applications ranging from ...

Space Exploration Feb 13, 2025

Hydrogels could be ideal radiation protection for astronauts

It's a key problem that will need to be addressed if humans are to attempt deep-space, long-duration missions. Not only is radiation exposure a dangerous health risk to humans, but it also poses a hazard to equipment and ...

Bio & Medicine Feb 13, 2025

DNA hydrogels show promise for sustained drug release

Hydrogels are polymeric materials with three-dimensional network structures containing large amounts of water. They serve as sustained-release drug delivery systems as they can encapsulate various bioactive substances, including ...

Cell & Microbiology Feb 6, 2025

Advanced imaging captures bacterial gene expression in diverse environments

How do bacteria—harmless ones living in our bodies, or those that cause disease—organize their activities? A new study, combining powerful genomic-scale microscopy with a technical innovation, captured which genes bacteria ...

Bio & Medicine Feb 3, 2025

A novel biomaterial for regenerative medicine: Scientists develop acellular nanocomposite living hydrogels

A biomaterial that can mimic certain behaviors within biological tissues could advance regenerative medicine, disease modeling, soft robotics and more, according to researchers at Penn State.

Bio & Medicine Feb 3, 2025

Kombucha-derived bioink developed for personalized tissue repair

Tissue engineering utilizes 3D printing and bioink to grow human cells on scaffolds, creating replacements for damaged tissues like skin, cartilage, and even organs. A team of researchers led by Professor Insup Noh from Seoul ...

Bio & Medicine Jan 30, 2025

Surprising longevity of nanoparticle paste offers hope for surgery-sparing technique

A nanotechnology-based drug delivery system developed at UVA Health to save patients from repeated surgeries has proved to have unexpectedly long-lasting benefits in lab tests—a promising sign for its potential to help ...

Cell & Microbiology Jan 30, 2025

Borrowing nature's blueprint: Scientists replicate bone marrow

Hidden within our bones, marrow sustains life by producing billions of blood cells daily, from oxygen-carrying red cells to immune-boosting white cells. This vital function is often disrupted in cancer patients undergoing ...

General Âé¶¹ÒùÔºics Jan 29, 2025

Unified model scales pressure fluctuation in an accelerated liquid

A research team from Japan has developed a unified model to scale the transitional pressure development in a one-dimensional flow. This achievement provides a better understanding of how pressure fields build up in the confined ...

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