What does polysomy mean?
Polysomy is a genetic condition characterized by the presence of an abnormal number of chromosomes in cells. This can occur due to various genetic abnormalities, such as aneuploidy, where one or more chromosomes are missing or duplicated. Polysomy can be caused by errors during cell division, exposure to mutagenic agents, or genetic mutations. The condition can be associated with various health problems, including birth defects, developmental delays, and increased risk of certain cancers. Polysomy is typically diagnosed through genetic testing, such as karyotyping or chromosomal microarray analysis. Treatment options depend on the underlying cause and severity of the condition. In some cases, polysomy may be a benign condition, while in others, it may require medical intervention to manage associated health problems. Overall, polysomy is a complex genetic condition that requires careful diagnosis and management to ensure optimal health outcomes.
noun
Polysomy is a condition in which a cell or an individual has more than the usual number of chromosomes in their cells. This can occur due to various genetic abnormalities, such as aneuploidy, where one or more chromosomes are missing or duplicated.
- 1. A condition in which a cell or an individual has more than the usual number of chromosomes in their cells.
"The genetic analysis revealed that the patient had polysomy of chromosome 21, which is associated with Down syndrome."
"The genetic analysis revealed that the patient had polysomy of chromosome 21, which is associated with Down syndrome."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of polysomy
The term 'polysomy' is derived from the Greek words 'poly-' (meaning 'many') and '-somy' (from somatic cell). The concept of polysomy has been studied in various fields, including genetics, embryology, and oncology. Cognates of polysomy include aneuploidy and chromosomal abnormality.
Usage notes
Polysomy is typically used in a formal or technical context, such as in medical or scientific writing. It is often used to describe a specific genetic condition or abnormality. In some cases, polysomy may be used in a more general sense to refer to any condition involving an abnormal number of chromosomes.