X chromosome

Chromosomes A Hrefhttps Depositphotoscom Illustration Depositphotoscom A

The silent competition within us: How our organs choose between mom's and dad's genes

Research conducted by the MRC Medical Sciences Laboratory reveals that cells in different organs selectively express maternal or paternal X chromosomes. This variability, which has been shown in both human data and
Embryonic stem cells. Illustration: depositphotos.com

Going deeper into the roots of the diseases

Researchers have built cellular models of genetic diseases such as fragile X syndrome and found the mechanism that causes them
Zebra fish. Image: depositphotos.com

Thanks to the study of zebrafish, researchers have identified a mechanism that explains fertility problems in humans

University researchers have identified a new type of organelle that has not been discovered in gametes before. According to them, a failure in its function causes infertility because it is responsible for the organization of the chromosomes in the sex cells: "The discovery advances us towards finding
Mitochondrion

The mother's curse