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Polymers Nov 19, 2021

Researchers prepare dual stimulus responsive alginate hydrogel

Stimuli-responsive hydrogels not only express excellent biocompatibility, but also can respond when exposed to external stimulation, enabling a wider range of applications in biomedicine. However, at present, stimuli-responsive ...

Cell & Microbiology Nov 18, 2021

Mechanism that allows cells to sense the curvature of tissue around them

Cells in your body cannot see, but they can sense their surroundings and their own shape. Scientists at the University of Mons and the Institute of Science and Technology (IST) Austria now showed via both—experiments and ...

Bio & Medicine Nov 17, 2021

Shape-morphing microrobots deliver drugs to cancer cells

Chemotherapy successfully treats many forms of cancer, but the side effects can wreak havoc on the rest of the body. Delivering drugs directly to cancer cells could help reduce these unpleasant symptoms. Now, in a proof-of-concept ...

Materials Science Nov 16, 2021

Synthetic biology yields easy-to-use underwater adhesives

Several marine organisms, such as mussels, secrete adhesive proteins that allow them to stick to different surfaces under sea water. This attractive underwater adhesion property has inspired decades of research to create ...

Materials Science Nov 8, 2021

Plant inspired silicone and saltwater composites have osmotically active response

A pair of researchers at the University of Illinois Urbana-Champaign have developed an artificial material that emulates the way that plants use fluids to defy gravity. In their paper published in the CellPress journal Matter, ...

Cell & Microbiology Nov 3, 2021

Manufacturing stem cells in a bioreactor

With the aid of artificial stem cells, it will soon be possible to establish new treatments for previously incurable diseases such as Alzheimer's disease. At the Fraunhofer Project Center for Stem Cell Process Engineering ...

Bio & Medicine Oct 28, 2021

Scientists identify G-Exos as a nanocarrier for miRNA transfer to stimulate neural differentiation of stem cells

Differentiation of bone marrow-derived mesenchymal stem cells (BMSCs) into functional neural cells is of tremendous significance to treat neural diseases. However, the limited neural differentiation of BMSCs remains a major ...

Materials Science Oct 22, 2021

Making stretchable and self-healable hydrogel artificial skin possible

Prof. Yi Cao (Department of physics, Nanjing University) and Prof. Wei Wang (Department of physics, Nanjing University) propose a single-layer hydrogel artificial skin, termed 'SHARK', that combines high stretchability, self-healing ...

Materials Science Oct 21, 2021

Manure makes drinking water? An unlikely solution to a global crisis

Inspiration struck Yi Zheng on a summer visit to a local dairy farm. There were cows and horses and, Zheng noticed, that meant that there was manure everywhere.

Biochemistry Oct 14, 2021

Gel fights drug-resistant bacteria and induces body's natural immune defense

In the fight against multidrug-resistant bacteria, scientists in Sweden have developed a new kind of antibiotic-free protection for wounds that kills drug-resistant bacteria and induces the body's own immune responses to ...

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