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Bio & Medicine Feb 29, 2024

Hydrogel spheres compose a microporous structure for localized mRNA delivery

In a significant leap forward in the realm of regenerative medicine, a team at the Terasaki Institute for Biomedical Innovation has introduced a pioneering approach to mRNA therapy using microspheres made of gelatin methacryloyl ...

Biochemistry Feb 19, 2024

Scientists create method to bond hydrogels and other polymeric materials using chitosan

Hydrogels are versatile biomaterials conquering an increasing number of biomedical areas. Consisting of water-swollen molecular networks that can be tailored to mimic the mechanical and chemical features of various organs ...

Materials Science Feb 14, 2024

Scientists improve materials for reconstructive and plastic surgery

Researchers from IOCB Prague and their colleagues from Ghent University in Belgium have been working on improving the properties of gelatin-based materials, thereby expanding the possibilities of their use mainly in medicine. ...

Biochemistry Feb 12, 2024

Team demonstrates fabrication method to construct 3D structures that mimic bone microstructure

Scientists have combined laser 3D printing technology and an alternate soaking process to construct complex 3D structures that mimic bone microstructure. This is the first demonstration of this fabrication method, and it ...

Biotechnology Feb 7, 2024

Synthetic human embryos let researchers study early development while sidestepping ethical and logistical hurdles

Embryonic development, also known as embryogenesis, is a cornerstone in understanding the origins of life. But studying this marvel of intricate and layered biological processes in people faces considerable challenges. Early-stage ...

Biotechnology Feb 6, 2024

Pore power: High-speed droplet production in microfluidic devices

Over the past two decades, microfluidic devices, which use technology to produce micrometer-sized droplets, have become crucial to various applications. These span chemical reactions, biomolecular analysis, soft-matter chemistry, ...

Molecular & Computational biology Feb 6, 2024

Decoding the molecular networks of early human development

New international research shines a light on the role of transcription factors during early embryonic development. Transcription factors are proteins that are critical for gene regulation. The study unveiled more than 1,000 ...

Cell & Microbiology Feb 5, 2024

The surprisingly simple recipe for starting to grow a limb

How do organisms form limbs in the womb? Scientists have been striving to answer this question not only to deepen our understanding of evolution and embryonic development, but also to help make the dream of regenerating partial ...

Cell & Microbiology Jan 31, 2024

Computer-designed proteins allow for tunable hydrogels that can form both inside and outside of cells

When researchers want to study how COVID makes us sick, or what diseases such as Alzheimer's do to the body, one approach is to look at what's happening inside individual cells. Researchers sometimes grow the cells in a 3D ...

Cell & Microbiology Jan 25, 2024

Study explores how macrophages regulate regenerative healing in spiny mice

A team of researchers at the University of Kentucky and Cincinnati Children's Hospital is delving deeper into the science behind how spiny mice can regenerate lost tissue. They are using what they learn to trigger regeneration ...

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