Results 11 to 20 of about 141,408 (359)
Living with or without cyclins and cyclin-dependent kinases. [PDF]
Entry into, progression through, and exit from the G1 phase of the mammalian cell cycle in response to extracellular mitogenic cues are presumed to be governed by cyclin-dependent kinases (Cdks) regulated by the D-type and E-type cyclins.
C. Sherr, James M. Roberts
semanticscholar +3 more sources
Cyclins and cyclin-dependent kinases: a biochemical view. [PDF]
J. Pines
semanticscholar +4 more sources
It is 25 years since Tim Hunt discovered cyclin, the oscillating protein that drives activation of cyclin-dependent kinases and entry into mitosis (Evans et al., 1983).
Peter K. Jackson, Peter K. Jackson
openaire +4 more sources
Cyclin F regulates the nuclear localization of cyclin B1 through a cyclin-cyclin interaction [PDF]
The key regulator of G(2)-M transition of the cell cycle is M-phase promoting factor (MPF), a complex composed of cdc2 and a B-type cyclin. Cyclin B1 nuclear localization involves phosphorylation within a region called the cytoplasmic retention signal, which also contains a nuclear export signal.
Kong, Monica+3 more
openaire +6 more sources
Emerging Mechanisms of G1/S Cell Cycle Control by Human and Mouse Cytomegaloviruses
Cytomegaloviruses (CMVs) are among the largest pathogenic viruses in mammals. To enable replication of their long double-stranded DNA genomes, CMVs induce profound changes in cell cycle regulation.
Boris Bogdanow+2 more
doaj +1 more source
The double dealing of cyclin D1 [PDF]
The cell cycle is tightly regulated by cyclins and their catalytic moieties, the cyclin-dependent kinases (CDKs). Cyclin D1, in association with CDK4/6, acts as a mitogenic sensor and integrates extracellular mitogenic signals and cell cycle progression.
arxiv +1 more source
Overexpression of Cyclin A and Cyclin B1Proteins in Astrocytomas [PDF]
AbstractBackground.—Cyclins are proteins that are expressed during the progression of a normal cell through the cell cycle. In a number of cancers, overexpression of cyclin A and cyclin B1 proteins has been reported, and in some instances the levels of expression correlated well with the grades of malignancy.
Lee-Cyn Ang+4 more
openaire +2 more sources
Two-way communication between cell cycle and metabolism in budding yeast: what do we know?
Coordination of cell cycle and metabolism exists in all cells. The building of a new cell is a process that requires metabolic commitment to the provision of both Gibbs energy and building blocks for proteins, nucleic acids, and membranes.
Yanfei Zhang+5 more
doaj +1 more source
Cyclin C: The Story of a Non-Cycling Cyclin [PDF]
The class I cyclin family is a well-studied group of structurally conserved proteins that interact with their associated cyclin-dependent kinases (Cdks) to regulate different stages of cell cycle progression depending on their oscillating expression levels.
Jan Ježek+8 more
openaire +5 more sources
Timely mitosis is critically important for early embryo development. It is regulated by the activity of the conserved protein kinase CDK1. The dynamics of CDK1 activation must be precisely controlled to assure physiologic and timely entry into mitosis ...
Mohammed El Dika+3 more
doaj +1 more source