perinatal. relating to the period shortly before and after birth; the actual time varies between species. The last 10 to 15% of the pregnancy before parturition to the end of a comparable period after birth would cover present usage of the term. perinatal mortality. the percentage of animals in the danger period which die, as a ratio of the total number exposed.
Normal Gene Tumor Suppressor Gene Is nicknamed the Guardian of the Genome.. Can arrest the cell cycle, trigger apoptosis or senescence, and repair DNA. Chromosome 17 Cell Survival Produces a protein called tumor protein p53, which regulates cell division.
APC gene (molecular medicine). APC protein (molecular medicine). Genetics. A gene on chromosome 5q21-q22 that encodes a tumour-suppressor protein which acts as an antagonist of the Wnt signalling pathway.APC is also involved in cell migration and adhesion, transcriptional activation, and apoptosis.Molecular Pathology. APC mutations cause familial adenomatous polyposis.PC gene (molecular medicine). APC protein (molecular medicine). Genetics. A gene on chromosome 5q21-q22 that encodes a tumour-suppressor protein which acts as an antagonist of the Wnt signalling pathway.