Photoreceptors are specialized cells in the eye that convert light energy into neural signals. Several diseases that cause irreversible vision loss, including age-related macular degeneration, ...

Apoptosis, or programmed cell death, is a tightly regulated biological process necessary for normal tissue maintenance and development. However, aberrations in apoptotic signaling networks are ...

Spinal cord injury often triggers a cascade of secondary damage that severely limits functional recovery, largely driven by ...

How did cells evolve a process to end their own lives? Recent research suggests that apoptosis, a form of programmed cell death, first arose billions of years ago in bacteria with a primitive ...

Here’s what you’ll learn when you read this story: When cells are about to die, they send signals that trigger proteins which are supposed to destroy them, but it doesn’t always happen that way. Some ...