
A Single DNA Letter Change Can Trigger Female Mice to Develop Testes
A new study suggests a simple letter change can reverse sex development, causing a mouse with female chromosomes (XX) to develop male genitalia.

A new study suggests a simple letter change can reverse sex development, causing a mouse with female chromosomes (XX) to develop male genitalia.

Scientists have found new genetic causes for diabetes in babies—in a part of the genome that has historically been overlooked in genetic studies.

Northwestern Medicine scientists have discovered that a specific long non-coding RNA activates oncogenic signaling pathways in prostate cancer cells and drives tumor progression, underscoring its potential as a therapeutic target, according to a recent study published in Nature Communications.

For the first time, scientists have used a modern cell therapy called CAR-T to treat a patient with three different life-threatening autoimmune diseases that had resisted years of treatment.

“This study is the first to combine tissue nanotransfection (TNT) with nerve graft surgery, and the results are promising.

Stem cell transplantation could be a rapid and effective way to restore hemoglobin production in individuals with the blood disorder β-thalassaemia.

A new single-cell technology is giving scientists their clearest view yet of immune cell behavior—capturing not just genetic intent, but real-time activity.

Researchers uncovered how cells selectively destroy certain microRNAs — key gene regulators — through a mechanism that requires two RNA signals working together.

A new blood test combined with a standardized questionnaire and artificial intelligence may transform the way leprosy is diagnosed in Brazil.

A cancer drug target already being investigated in clinical trials turns out to be doing something even more consequential than researchers realized.