MeSH Browser

MeSH Heading: G1 Phase
Tree Number(s): G04.144.500.320
Unique ID: D016193
RDF Unique Identifier: http://id.nlm.nih.gov/mesh/D016193
Scope Note: The period of the CELL CYCLE preceding DNA REPLICATION in S PHASE. Subphases of G1 include "competence" (to respond to growth factors), G1a (entry into G1), G1b (progression), and G1c (assembly). Progression through the G1 subphases is effected by limiting growth factors, nutrients, or inhibitors.
Entry Term(s): First Gap Phase; G1a Phase; G1b Phase; Gap Phase 1
Previous Indexing: Cell Division (1966-1977); Interphase (1978-1990)
Public MeSH Note: 91
History Note: 91
Date Established: 1991/01/01
Date of Entry: 1990/04/24
Revision Date: 2016/06/30

G1 Phase MeSH Descriptor Data 2023