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Materials Science Dec 14, 2023

Direct ink writing of high-resolution cellulose structures

Three-dimensional (3D) printing has a significant role in membrane production for water purification and bio-separation, with capacity to create new and cleverly designed structures.

Molecular & Computational biology Dec 13, 2023

Measuring 3D pores for better wound healing

Biomedical engineers at Duke University have developed a method to identify and characterize the empty spaces between particles in any packed structure. By mapping out these empty spaces, researchers can better understand ...

Cell & Microbiology Dec 13, 2023

Researchers build a physical model to probe the creative destruction inside cells

Researchers at Princeton University have demonstrated the mechanics behind a key process in living cells, where liquid droplets form and carry out complex tasks within the intricate polymer scaffolds that crisscross the cells' ...

Biotechnology Dec 12, 2023

Could the 'central dogma' of biology be misleading bioengineers?

Today, medicines based on antibodies—proteins that fight infection and disease—are prescribed for everything from cancer to COVID-19 to high cholesterol. The antibody drugs are supplied by genetically-engineered cells ...

Cell & Microbiology Dec 7, 2023

Growing biofilms actively alter host environment, study reveals

Dental plaque, gut bacteria and the slippery sheen on river rocks are all examples of biofilms, organized communities of microorganisms that colonize our bodies and the world around us. A recent study led by Penn State researchers ...

Biochemistry Dec 6, 2023

Engineering customizable bio-adhesives for personalized medical repair

Traditional medical adhesives used in surgical applications often have limited bio-absorbability, high toxicity and a lack of customizability, leading to suboptimal surgical outcomes. Recent advances in synthetic biology ...

Analytical Chemistry Dec 4, 2023

One-step synthesis of Janus hydrogel

Janus adhesive hydrogels hold promising applications across health care fields. Nevertheless, a simple method to synthesize the material had yet to be bioengineered in the lab.

Biotechnology Nov 30, 2023

Shape-changing helical microswimmers could revolutionize biomedical applications

Artificial helical microswimmers with shape-morphing capabilities and adaptive locomotion are promising for precision medicine and noninvasive surgery. However, current fabrication methods are slow and limited.

Polymers Nov 30, 2023

Researchers use architected auxetics to achieve 300 times more flexibility in new 3D printing design

There are young children celebrating the holidays this year with their families, thanks to the 3D-printed medical devices created in the lab of Georgia Tech researcher Scott Hollister. For more than 10 years, Hollister and ...

Biochemistry Nov 28, 2023

Hydrogels show promise as a new way to deliver drugs more efficiently

Many of the most promising new pharmaceuticals coming along in the drug development pathway are hydrophobic by nature—that is, they repel water, and are thus hard to dissolve in order to make them available to the body. ...

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