科学与环境
The same immune cells play opposing roles in tissue regeneration's balancing act
来源: Phys.org - latest science and technology news stories · 发布于
In a study of fingertip regeneration, a team led by JAX senior research scientist James Godwin found that some immune cells in mice can attack and kill cells needed to rebuild bone, while a subset of those same immune cells can protect the bone-making cells and allow regeneration
In a study of fingertip regeneration, a team led by JAX senior research scientist James Godwin found that some immune cells in mice can attack and kill cells needed to rebuild bone, while a subset of those same immune cells can protect the bone-making cells and allow regeneration to continue.
相关报道
AI reveals a shared language guiding cell development
As an embryo develops from a small cluster of stem cells, those once "blank slate" cells begin to take on more specialized roles like brain, liver or muscle cells and organize themselves into three-dimensional structures such as tissues and organs.
Phys.org - latest science and technology news stories ·
USC scientists discover how to create a never-ending supply of cancer-fighting cells
USC scientists have discovered a way to create a potentially renewable supply of genetically engineered immune cells that can attack cancer and strengthen the body's natural defenses. By growing and modifying immature immune cells rather than mature ones, researchers developed a
All Top News -- ScienceDaily ·
Scientists discover a surprising danger in smaller cancer cells
Scientists have discovered that unusually small cancer cells carrying extra chromosomes can be far more aggressive than larger ones, growing faster, spreading more readily, and resisting common treatments. The surprising finding could help explain why some tumors are especially d
All Top News -- ScienceDaily ·
Scientists discover how harmful “zombie cells” hide from the immune system
Scientists have discovered a protein that may help harmful aging cells hide from the immune system, allowing them to accumulate and fuel age-related health problems. Blocking the protein in mice reduced these cells and inflammation while improving blood sugar regulation and stren
All Top News -- ScienceDaily ·
Scientists just gave the powerhouses of our cells a high-tech upgrade
Scientists have created a new coating for mitochondria that preserves their ability to produce energy, potentially opening the door to new treatments for diseases involving these tiny cellular powerhouses. The technology could one day help transfer healthy mitochondria into damag
All Top News -- ScienceDaily ·