For decades, technical limitations and entrenched expectations shaped chromosome counts, illustrating how accepted scientific ideas can persist despite conflicting evidence.

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

Using this method, they found that a combination of failures—from the partial loss of an essential protein to weakened connections between chromosomes—can cause errors that increase with maternal age.

A new study led by NYU Langone Health researchers found that cancer cells are better able to resist treatments when they have an abnormal number of chromosomes, which are DNA strands wound up in ...

It has been known for several years that abnormal chromosome numbers lead to protein imbalances in the affected cells. Researchers at RPTU have now investigated the detailed effects of such imbalances ...

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.

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

JA Rosenfeld is an employee of Signature Genomic Laboratories, a subsidiary of PerkinElmer, Inc. The authors have no other relevant affiliations or financial involvement with any organization or ...

Cytogenetic screening of 46 Kangayam bulls in Tamil Nadu found one healthy bull with a band-confirmed Y-chromosome ...

Human DNA, which is approximately two meters in length, is organized into a compact, thread-like structure known as the chromatin, so it could fit into the nucleus, a tiny sphere that’s only about six ...