1. Cancer: Studies have identified specific DNA methylation patterns associated with different types of cancer, improving our understanding of tumorigenesis. 2. Cardiovascular Diseases: Epigenetic markers linked to cardiovascular risk factors, such as hypertension and obesity, have been discovered. 3. Neuropsychiatric Disorders: Research has revealed epigenetic changes associated with disorders like schizophrenia and depression, offering new avenues for therapeutic development.