Ring chromosome disorders encompass rare structural chromosomal aberrations in which terminal segments are lost and the remaining arms fuse to form a circular chromosome. Such rearrangements often ...

Rare genetic disorders affect more than 300 million people worldwide, with children making up 70% of those impacted, according to EURORDIS. These conditions often go undiagnosed for years due to ...

A massive global genetics study is reshaping how we understand mental illness—and why diagnoses so often pile up. By analyzing genetic data from more than six million people, researchers uncovered ...

Sex chromosome aneuploidies (SCA) such as Turner, Klinefelter, Jacobs, and Trisomy X syndromes are prevalent genetic disorders with well-established phenotypes. Challenges persist, however, in ...

Individuals that share the same deletion of a portion of chromosome 16 are at risk of developing neurodevelopmental disorders, but some experience severe intellectual disability or developmental delay ...