cell-biology
3 stories tagged "cell-biology"
Cancer
Whether a T Cell Keeps Killing Cancer or Quits Is Written in How Its Genome Folds
Exhausted CD8 T cells are why checkpoint drugs and CAR-T so often stall. New maps of the 3D genome show their fate is set by how the DNA is physically folded, and by CTCF, the protein that does the folding.
Brain & AgingSenescence Built Your Hands Before It Ever Aged Your Skin
Cellular senescence, the process blamed for aging and disease, is also how an embryo sculpts fingers and clears its own tissue. That double life scrambles the anti-aging industry's tidy 'kill the zombie cells' pitch.
Brain & AgingYour Brain Has 170 Billion Cells and No Blueprint. Here's How One Cell Pulls It Off.
For fifty years the textbook said chemical gradients tell brain cells where to go. A new model says cells inherit their address from their family tree instead.