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Bio & Medicine Aug 15, 2023

Programmable DNA hydrogels for advanced cell culture and personalized medicine

In-vitro culture of biological cells plays an important role in advancing biological research. However, currently available cell culture materials have significant drawbacks. Many of them are derived from animal sources, ...

Biochemistry Aug 14, 2023

Transforming flies into degradable plastics

Imagine using insects as a source of chemicals to make plastics that can biodegrade later—with the help of that very same type of bug. That concept is closer to reality than you might expect. Researchers describe their ...

General Physics Aug 11, 2023

Femtosecond laser technique births 'dancing microrobots': A breakthrough in multi-material microfabrication

A research team led by Prof. Wu Dong from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS) proposed a femtosecond laser 2-in-1 writing multi-material processing strategy to ...

Materials Science Aug 9, 2023

Breakthrough injectable hydrogel drug delivery system for advanced medical treatment applications

Researchers from the Department of Mechanical Engineering at the University of Hong Kong (HKU) have recently achieved a remarkable breakthrough in the injectable hydrogel with the development of Fibro-Gel. This groundbreaking ...

Biochemistry Aug 9, 2023

Researchers use enzymes to develop a new class of materials for biocatalytic processes

Industrial biocatalysis with enzymes is deemed to be a "game changer" in the development of a sustainable chemical industry. Enzymes can be used to synthesize an impressive range of complex molecules, including pharmaceutical ...

Bio & Medicine Aug 7, 2023

Nanoscale 'tattoos' for individual cells could provide early warnings for health problems

Engineers have developed nanoscale tattoos—dots and wires that adhere to live cells—in a breakthrough that puts researchers one step closer to tracking the health of individual cells.

Bio & Medicine Aug 7, 2023

Discovering nanomachines within living organisms: Cytochromes P450 unleashed as living soft robots

A new study reveals an important discovery in the realm of nanomachines within living systems. Prof. Sason Shaik from the Hebrew University of Jerusalem and Dr. Kshatresh Dutta Dubey from Shiv Nadar University, conducted ...

Optics & Photonics Jul 19, 2023

Laser-controlled intracellular flows in temperature-sensitive biological cells

Micromanipulation techniques are widely adopted in materials science, colloidal physics and life sciences for various applications, ranging from nanostructure assembly and particle trapping to spatio-temporal analysis of ...

Polymers Jul 18, 2023

Autonomously switchable polymer materials developed for wearable medical devices

Wearable medical devices, such as the soft exoskeletons that provide support for stroke patients or controlled drug delivery patches, have to be made of materials that can adapt intelligently and autonomously to the wearer's ...

Biochemistry Jul 17, 2023

Team fabricates chitin hydrogel via chemical transformation of chitosan

Chitin hydrogel is recognized as a promising material for a variety of biomedical applications. Its biocompatibility and biodegradability make it useful in tissue repair, artificial organs, and wound healing. Yet scientists ...

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