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Search results for bone tissue engineering

Biochemistry Sep 12, 2024

Tubular scaffolds boost stem cell-driven bone regeneration in skull defects

Scientists from Sun Yat-sen University's School of Biomedical Engineering have developed tubular scaffolds made from electrospun membranes, which significantly enhance bone regeneration in critical skull defects.

Cell & Microbiology Sep 12, 2024

Researchers aim to control gene expression by studying the memories of cells

Communication between cells is now believed to activate a memory mechanism that sustains gene expression, a finding based on the work of Dr. Gregory Reeves.

Cell & Microbiology Sep 12, 2024

Biobots arise from the cells of dead organisms—pushing the boundaries of life, death and medicine

Life and death are traditionally viewed as opposites. But the emergence of new multicellular life-forms from the cells of a dead organism introduces a "third state" that lies beyond the traditional boundaries of life and ...

Analytical Chemistry Sep 2, 2024

3D bioprinting materials offer possibility for better bone and soft tissue repair

3D bioprinting is an advanced tissue engineering technique that builds complex tissues using bioactive substances like living cells and scaffolds. It provides personalized tissue repair solutions, reducing immune rejection ...

Plants & Animals Aug 22, 2024

Squid have tiny teeth in their suckers—scientists could use unique properties to make self-healing materials

When you think of a fearsome, sharp-toothed predator, a squid probably isn't the first animal that comes to mind. But these complex creatures have sophisticated eyesight, a strong beak to crush shells and agile tentacles ...

Biotechnology Jul 24, 2024

Silkworms and shrimp may help regenerate damaged skin and bone

Researchers are exploring new nature-based solutions to stimulate skin and bone repair.

Bio & Medicine Jun 27, 2024

Researchers find intriguing new tool for tendon healing: Nanoparticles for precision drug delivery

Harnessing nanoparticles to deliver drugs precisely to a surgically repaired tendon is a promising new approach that reduced scar tissue formation and improved mechanical function. Researchers' success in pinpointing a drug ...

Bio & Medicine Jun 12, 2024

Researchers develop piezocatalytically-induced controllable mineralization scaffold with bone-like microenvironment

Inspired by nature, the researchers developed a piezocatalytically-induced controlled mineralization strategy using piezoelectric polymer poly-L-lactic acid (PLLA) fibers with ordered micro-nano structures to prepare biomimetic ...

Molecular & Computational biology Jun 12, 2024

'Synthetic' cell shown to follow chemical directions and change shape, a vital biological function

In a feat aimed at understanding how cells move and creating new ways to shuttle drugs through the body, scientists at Johns Hopkins Medicine say they have built a minimal synthetic cell that follows an external chemical ...

Biotechnology May 30, 2024

Ancient medicine blends with modern-day research in new tissue regeneration method

For centuries, civilizations have used naturally occurring, inorganic materials for their perceived healing properties. Egyptians thought green copper ore helped eye inflammation, the Chinese used cinnabar for heartburn, ...

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