What is a PCNA?

PCNA stands for Proliferating Cell Nuclear Antigen, which is a protein that plays a crucial role in DNA replication and repair in cells. In the context of jobs, PCNA may also refer to a Patient Care Nursing Assistant, who provides basic care to patients in healthcare settings under the supervision of registered nurses. PCNAs assist with tasks such as bathing, feeding, transporting patients, taking vital signs, and ensuring overall patient comfort. They are important members of the healthcare team, helping to ensure smooth daily operations and high-quality patient care.