Artemy Alcala | "Zombie" Neurons and Chronic Pain: A Scientific Breakthrough in Aging Research
"Zombie" Neurons and Chronic Pain: A Scientific Breakthrough in Aging Research A significant scientific breakthrough was announced on May 14, 2025, that may reshape our understanding of chronic pain and neurodegeneration. Researchers at Rubedo Life Sciences, in collaboration with academic scientists, discovered that a specific type of dysfunctional brain cell — known as senescent or "zombie" neurons — may be directly linked to chronic neuropathic pain and neurological aging. This groundbreaking research was published in Nature Neuroscience and marks the first time scientists have clearly shown how aging brain cells may play a role in long-term pain disorders and age-related decline in brain function. What Are “Zombie” Neurons? Senescent cells, often called "zombie" cells, are old or damaged cells that stop dividing but don't die. Instead, they remain in the body and release harmful inflammatory chemicals. These secretions, called the senescence-associ...