REGENERATION

Jan 17 2025SCIENCE

How Arabidopsis Stops Making New Blood Vessels When Hurt

Plants have a fascinating ability to create new vessels after being damaged, right? They can even do this when attacked by bad guys that steal their food! Scientists in Germany wanted to find out what helps or hinders this process, so they looked for genes in Arabidopsis mutants that changed how new

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Jan 16 2025HEALTH

Better Rotator Cuff Repair: A Layered, Super-Strong Scaffold

Ever wondered why healing a rotator cuff is such a big deal? It's because the tendon-bone interface (TBI) has a tough time healing on its own, and that's where retears happen. Scientists are racing to make better repair materials that are strong and can control how the immune system responds to help

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Jan 13 2025HEALTH

Regrowing Fat: A New Approach with Stem Cells and Biodegradable Implants

Scientists are testing an innovative way to regenerate fat tissue using a biodegradable implant and stem cells. The implant, made of poly-L-lactic acid (PLLA) mesh and a collagen sponge (CS), is seeded with adipose-derived stem cells (ASCs) known for their impressive ability to multiply and transfor

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Jan 13 2025ENVIRONMENT

Rivers as Classrooms: Learning Together to Protect Waterways

Rivers around the world face big problems like pollution and damming. These issues threaten the lives of both people and animals that depend on rivers. To fix these problems, we need to work together in special places called River Co-Learning Arenas (RCAs). RCAs are like classrooms where different p

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Jan 09 2025SCIENCE

budding plant roots reveal surprising mitosis patterns

Ever wondered how plants regrow their roots after damage? Scientists peeked at Arabidopsis roots, a common lab plant, using a special microscope that can take fast pictures over time. They found something interesting: when roots are hurt and start growing back, their cells divide differently than in

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Jan 07 2025HEALTH

Lithium-Enhanced Cement: Boosting Bone Repair

Bone repair is a tricky business, especially when there's a big gap to fill. Scientists have been looking for better ways to help bones grow back. One interesting find is lithium-doped calcium silicate (LiCS) cement. This cement is special because it can boost bone regeneration and tweak the body's

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Jan 05 2025HEALTH

Comparing Two Bone Regrowth Membranes: Which One Works Better?

Imagine you're missing a tooth and the bone around that area needs help to grow back. Would you rather have a membrane made of gelatin and polylactic acid (GT/PLA) or one called Guidor®? This experiment involved 32 people who needed bone regrowth after losing a tooth. They were split into two groups

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Dec 23 2024HEALTH

Zapping Bones: How Electricity Helps Them Heal

Did you know that your bones can benefit from electrical stimulation? Scientists have discovered a cool way to help bones regrow using a material called piezoelectric hydrogel. This hydrogel contains tiny particles called BaTiO3 nanoparticles, which create electric signals. When these signals intera

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Dec 22 2024HEALTH

Insulin's Hidden Potential: Boosting Oral Bone Healing

Oral bone tissue loss is a big problem. It can happen due to conditions like osteoporosis, tooth removal, or even being overweight. Traditional fixes have issues like hurting the donor site or causing inflammation. Now, scientists are exploring new materials that mimic natural bone. One standout is

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Dec 18 2024HEALTH

Revolutionizing Diabetic Bone Health: New Gene-Activating Treatment

Diabetes can lead to weak bones, a problem known as diabetic osteoporosis. High blood sugar messes with bone growth, making bones fragile. Scientists have been trying to find better treatments. One interesting approach uses tiny pieces of RNA, called small-activating RNA (saRNA), to fix the issue. H

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