A seven-year case study of a prenatal 19p13.3–p13.2 duplication found persistent developmental and growth problems alongside ...

Researchers from University College London and the University of Manchester led the study alongside scientists at the ...

Chromosomal abnormalities in eggs increase with age. This is a point often stated as a near-given in fertility treatment ...

A seven-year study of 7,530 Chinese patients undergoing reproductive genetic counseling found that benign chromosomal ...

Single deletions may be asymptomatic, but 'multiple deletions lead to infertility'—Mouse study with comprehensive deletion of ...

Scientists have discovered that unusually small cancer cells carrying extra chromosomes can be far more aggressive than ...

Gain of chromosome 1q21 can increase MCL1 expression, which may let leukemic cells survive BCL2 inhibition. Gain of 2p, ...

For decades, cancer research has focused heavily on genetic mutations, but another theory argues that abnormal chromosome numbers may play a much bigger role than previously recognized. The idea dates ...

Japanese researchers used CRISPR-Cas9 to remove the extra chromosome 21 from cells in a lab. It’s a real breakthrough — but not a Down syndrome cure, and not a new 2026 treatment.

Lindsay Curtis is a health & medical writer in South Florida. She worked as a communications professional for health nonprofits and the University of Toronto’s Faculty of Medicine and Faculty of ...

Researchers have solved a long-standing mystery of how abnormal chromosomes drive cancer, identifying 81 new genes involved in aggressive breast cancer. The discovery expands our understanding of the ...