Human Interaction Network Ontology

Last uploaded: June 27, 2014
Preferred Name

Cell Cycle, Mitotic
Synonyms
Definitions

Reviewed: Grana, X, 2011-06-15 Reviewed: Manfredi, J, 0000-00-00 00:00:00 Reviewed: MacPherson, D, 2011-08-25 Edited: Matthews, L, Gopinathrao, G, 0000-00-00 00:00:00 Authored: O'Connell, M, Walworth, N, Bosco, G, 2005-01-01 14:12:30 The replication of the genome and the subsequent segregation of chromosomes into daughter cells are controlled by a series of events collectively known as the cell cycle. DNA replication is carried out during a discrete temporal period known as the S (synthesis)-phase, and chromosome segregation occurs during a massive reorganization to cellular architecture at mitosis. Two gap-phases separate these major cell cycle events: G1 between mitosis and S-phase, and G2 between S-phase and mitosis. In the development of the human body, cells can exit the cell cycle for a period and enter a quiescent state known as G0, or terminally differentiate into cells that will not divide again, but undergo morphological development to carry out the wide variety of specialized functions of individual tissues.<br>A family of protein serine/threonine kinases known as the cyclin-dependent kinases (CDKs) controls progression through the cell cycle. As the name suggests, the activity of the catalytic subunit is dependent on binding to a cyclin partner. The human genome encodes several cyclins and several CDKs, with their names largely derived from the order in which they were identified. The oscillation of cyclin abundance is one important mechanism by which these enzymes phosphorylate key substrates to promote events at the relevant time and place. Additional regulatory proteins and post-translational modifications ensure that CDK activity is precisely regulated, frequently confined to a narrow window of activity.

ID

http://purl.obolibrary.org/obo/HINO_0017872

comment

Reviewed: Grana, X, 2011-06-15

Reviewed: Manfredi, J, 0000-00-00 00:00:00

Reviewed: MacPherson, D, 2011-08-25

Edited: Matthews, L, Gopinathrao, G, 0000-00-00 00:00:00

Authored: O'Connell, M, Walworth, N, Bosco, G, 2005-01-01 14:12:30

The replication of the genome and the subsequent segregation of chromosomes into daughter cells are controlled by a series of events collectively known as the cell cycle. DNA replication is carried out during a discrete temporal period known as the S (synthesis)-phase, and chromosome segregation occurs during a massive reorganization to cellular architecture at mitosis. Two gap-phases separate these major cell cycle events: G1 between mitosis and S-phase, and G2 between S-phase and mitosis. In the development of the human body, cells can exit the cell cycle for a period and enter a quiescent state known as G0, or terminally differentiate into cells that will not divide again, but undergo morphological development to carry out the wide variety of specialized functions of individual tissues.<br>A family of protein serine/threonine kinases known as the cyclin-dependent kinases (CDKs) controls progression through the cell cycle. As the name suggests, the activity of the catalytic subunit is dependent on binding to a cyclin partner. The human genome encodes several cyclins and several CDKs, with their names largely derived from the order in which they were identified. The oscillation of cyclin abundance is one important mechanism by which these enzymes phosphorylate key substrates to promote events at the relevant time and place. Additional regulatory proteins and post-translational modifications ensure that CDK activity is precisely regulated, frequently confined to a narrow window of activity.

definition source

Reactome, http://www.reactome.org

label

Cell Cycle, Mitotic

located_in

http://purl.obolibrary.org/obo/NCBITaxon_9606

prefixIRI

HINO:0017872

prefLabel

Cell Cycle, Mitotic

seeAlso

Reactome Database ID Release 4369278

ReactomeREACT_152

GENE ONTOLOGYGO:0000278

subClassOf

http://purl.obolibrary.org/obo/INO_0000021

has_part

http://purl.obolibrary.org/obo/HINO_0015226

http://purl.obolibrary.org/obo/HINO_0017671

http://purl.obolibrary.org/obo/HINO_0017868

http://purl.obolibrary.org/obo/HINO_0017626

http://purl.obolibrary.org/obo/HINO_0017655

http://purl.obolibrary.org/obo/HINO_0015386

http://purl.obolibrary.org/obo/HINO_0017638

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