Avtor/Urednik     Komel, Radovan
Naslov     Oncogenes and tumor suppressor genes
Tip     članek
Vir     In: Osmak M, Škrk J, editors. Molecular oncology today. Proceedings of the Croatian-Slovenian meeting; 1995 Dec 19; Zagreb. Zagreb: Croatian ligue against cancer,
Leto izdaje     1996
Obseg     str. 5-9
Jezik     eng
Abstrakt     Cancerous tumors are made up of cells that grow out of control because they have defects that involve one or more proteins responsible for cell division regulation. Proto-oncogenes are normal human genes that generally encode proteins involved in normal cell division, growth and development. They include genes for tyrosine kinases, growth factors and their receptors, and G-proteins - all of them being proteins which participate in normal growth-control signaling. Some other proto-oncogenes encode nuclear proteins that are involved in gene regulation. Dominant events causing overexpression and/or enhanced activity of their protein products transform proto-oncogenes to oncogenes. On the other hand, mutations in both copies of anti-oncogenes (named recessive oncogenes or tumor suppressor genes, normally functioning to arrest the cell growth) eliminate or inactivate their protein products which normally suppress the cell growth stimulating proteins or their expression.
Deskriptorji     ONCOGENES
GENES, SUPPRESSOR, TUMOR
PROTO-ONCOGENES
GROWTH SUBSTANCES
SIGNAL TRANSDUCTION
TRANSCRIPTION FACTORS
GENE EXPRESSION