Definition: Arecoline is a chemical compound found in fungi. It has been associated with various health issues, including cancer. The exact mechanism by which arecoline affects cells is not yet fully understood. A study published in 2017 suggests that it can lead to changes in cellular metabolism and perhaps even cause damage to DNA. Definition: Arecoline is a naturally occurring chemical compound found in certain fungi. It has been shown to have a number of health implications, including cancer risk. However, the precise mechanism by which arecoline affects cells remains unclear. Some studies suggest that it might lead to changes in cellular metabolism and possibly cause damage to DNA. Arecoline is a key part of the chemical composition of certain types of fungi.