
NOD-like Receptors (NLRs)
NOD-like Receptors (NLRs) are a group of proteins inside cells that detect signs of infection or cellular damage. They recognize specific molecules associated with germs or stress, triggering immune responses to protect the body. NLRs play a key role in the innate immune system, acting as early warning sensors that activate inflammation and help identify threats before more specialized immune cells respond. Their proper function is essential for maintaining health, while malfunctions can be linked to autoimmune diseases or inflammatory disorders.