New biofabrication method creates one scaffold to guide regeneration of multiple tissues

Lehigh University scientists from The Chow Lab present a new 3D printing platform to fabricate multi-component scaffolds that “steal from Nature” to engineer tissues organized like native tissues

DNA is held together by hydrophobic forces

Researchers at Chalmers University of Technology, Sweden, disprove the prevailing theory of how DNA binds itself. It is not, as is generally believed, hydrogen bonds which bind together the two sides of the DNA structure. Instead, water is the key.…

Revolutionary laser instrument receives $4.7 million boost from the National Science Foundation

Deep within the subterranean confines of Building C–the latest addition to the Biodesign Institute at Arizona State University–a pathbreaking machine is quietly taking shape. Designed to unlock some of nature’s tiniest and most fleeting mysteries, the Compact X-ray Free Electron…

UTA scientist explores using nanoparticles to reduce size of deep-seated tumors

Another collaborative project from a nanoparticles expert at The University of Texas at Arlington has yielded promising results in the search for more effective, targeted cancer treatments. Wei Chen, in collaboration with colleagues from the University of Rhode Island and…

Study of extracellular vesicles could enable individualized immunotherapy

LAWRENCE — Extracellular vesicles, particularly exosomes, are nanoscale sacs produced by human cells that carry critical molecular messages between cells, like biological emails. A researcher at the University of Kansas has just earned a five-year, $1.89 million National Institutes of…

New insight into motor neuron death mechanisms could be a step toward ALS treatment

CORVALLIS, Ore. – Researchers at Oregon State University have made an important advance toward understanding why certain cells in the nervous system are prone to breaking down and dying, which is what happens in patients with ALS and other neurodegenerative…

Remora-inspired suction disk mimics fish’s adhesion ability, offers evolutionary insight

Remora fishes are famed hitchhikers of the marine world, possessing high-powered suction disks on the back of their head for attaching themselves in torpedo-like fashion to larger hosts that can provide food and safety — from whales and sharks to…

Moving faster in a crowd

Cell particles move more quickly through a crowded cellular environment when the crowding molecules are non-uniformly distributed. New research also shows that particle transport in crowded cells can actually be faster than movement in a non-crowded environment as long as…

Grassland biodiversity is blowing in the wind

Temperate grasslands are the most endangered but least protected ecosystems on Earth. Grassland restorations are crucial for recovering this important but highly degraded ecosystem. Restored grasslands, however, tend to be more species poor and lose diversity through time as compared…

Researchers identify properties of cells that affect how tissue structures form

Researchers have found that changing the mechanical properties of individual cells disrupts their ability to remain stable, profoundly affecting their health and the health of the tissue that comprises them. In the September issue of the journal Current Biology ,…

ASU researchers use new tools of data science to capture single molecules in action

In high school chemistry, we all learned about chemical reactions. But what brings two reacting molecules together? As explained to us by Einstein, it is the random motion of inert molecules driven by the bombardment of solvent molecules. If brought…