Learn how and why they can result in miscarriage or chromosomal disorders. Finding out you're pregnant should be an exciting ...

To Shakespeare's Hamlet, we humans are "the paragon of animals." But recent advances in genetics are suggesting that humans ...

Females have two X chromosomes, while males have one X and one Y chromosome. The Superman syndrome occurs when males receive an extra Y chromosome at conception, creating an XYY combination.

People with Down syndrome (DS) are born with an extra chromosome. Chromosomes are bundles of genes, and your body relies on having just the right number of them. With Down syndrome, this extra ...

I married a tall woman out of love, partly from genetic ambition. I figured we’d gift our kids a vertical advantage. It turns ...

The researchers sifted through published datasets of proteins and RNA of individuals with Down syndrome and compared these to laboratory made cells with trisomies of chromosomes 3, 5, 12, and 21.

Aneuploidy refers to the presence of an extra chromosome or a missing chromosome and is the most common form of chromosomal abnormality. In the case of Down's syndrome or Trisomy 21, there is an ...

Cri-du-chat syndrome is considered rare, appearing in 1 in every 15,000–50,000 live births. However, it is one of the most common chromosomal disorders. Cri-du-chat syndrome is a chromosomal ...

Turner syndrome is a chromosomal condition involving a person’s sex chromosomes. It is considered mosaic when an X chromosome is missing in some cells in people who have two X chromosomes.

Such disruptions have been associated with cancer, syndromes involving chromosomal instabilities, and mental retardation (Table 1). Epigenetics and Cancer The first human disease to be linked to ...

More than 80% of early human embryos contain cells with an incorrect number of chromosomes—a phenomenon called aneuploidy.