Search results for bone regeneration

Cell & Microbiology Mar 25, 2024

With living robots, scientists unlock cells' power to heal

Near the entrance to Michael Levin's lab at Tufts, four deer antlers are mounted on wooden boxes. They represent an incredible feat of regeneration in mammals: Deer shed their antlers annually and regrow the bone, blood vessels, ...

Bio & Medicine Mar 14, 2024

Scientists develop new multicellular scaffold strategy for treating tendon-bone injuries

According to a study published in Science Advances, a research group led by Prof. Wu Chengtie from the Shanghai Institute of Ceramics of the Chinese Academy of Sciences has developed a multicellular scaffold based on inorganic ...

Cell & Microbiology Mar 11, 2024

Iron restriction keeps blood stem cells young, researchers find

As we age, our hematopoietic (blood-forming) stem cells (HSCs) become less able to produce new red and white blood cells and other vital blood components—contributing to chronic inflammation and accelerating the onset of ...

Plants & Animals Mar 7, 2024

Mutant newts can regenerate previously defective limbs

Many salamanders have the remarkable ability to regrow their own limbs and tails after an injury. How are they able to do this, while more complex mammals, such as humans, cannot?

Space Exploration Feb 27, 2024

Highlights of results from space station science in 2023

The International Space Station is a microgravity research lab hosting groundbreaking technology demonstrations and scientific investigations. More than 3,700 investigations conducted to date have generated roughly 500 research ...

Bio & Medicine Feb 23, 2024

Lab-spun sponges form perfect scaffolds for growing skin cells to heal wounds

A new technique for electrospinning sponges has allowed scientists from the University of Surrey to directly produce 3D scaffolds—on which skin grafts could be grown from the patient's own skin.

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 ...

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 ...

Plants & Animals Feb 5, 2024

Giant tortoises have returned to Madagascar 600 years after they were wiped out

A six-year-old project to return giant tortoises to the wild in Madagascar could result in thousands of the 350kg megaherbivores re-populating the island for the first time in 600 years.

Other Feb 3, 2024

Saturday Citations: A dog regenerates a body part that may surprise you; plus microbes, neurons and climate change

Coming in hot on February 3 with a photo of a cute French bully who did an amazing trick with his jawbone. Good boy! (Click!) Happy Saturday. Here's a roundup that includes news about additive printing of neurons, evidence ...

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