Results 21 to 30 of about 141,408 (359)
Cyclin K and cyclin D1b are oncogenic in myeloma cells [PDF]
AbstractBackgroundAberrant expression of cyclin D1 is a common feature in multiple myeloma (MM) and always associated with mantle cell lymphoma (MCL).CCND1gene is alternatively spliced to produce two cyclin D1 mRNA isoforms which are translated in two proteins: cyclin D1a and cyclin D1b.
Marsaud, Véronique+8 more
openaire +5 more sources
How the Cyclin Became a Cyclin [PDF]
As is readily apparent, proteolysis plays a tremendously important and varied role in cell cycle regulation. While the SCF and APC are key regulators, other proteolytic systems may also contribute to cell cycle control. A well-documented case is the stabilization of p53 in response to DNA damage.
J. Wade Harper+4 more
openaire +3 more sources
Cdks, cyclins and CKIs: roles beyond cell cycle regulation
Cyclin-dependent kinases (Cdks) are serine/threonine kinases and their catalytic activities are modulated by interactions with cyclins and Cdk inhibitors (CKIs).
Shuhui Lim, P. Kaldis
semanticscholar +1 more source
LIN-9 phosphorylation on threonine-96 is required for transcriptional activation of LIN-9 target genes and promotes cell cycle progression. [PDF]
Cell cycle transitions are governed by the timely expression of cyclins, the activating subunits of Cyclin-dependent kinases (Cdks), which are responsible for the inactivation of the pocket proteins.
Frank Eckerdt+2 more
doaj +1 more source
Background The cell cycle is promoted by activation of cyclin dependent kinases (Cdks), which are regulated positively by cyclins and negatively by Cdk inhibitors. Proliferation of carcinoma is associated with altered regulation of the cell cycle. Little
Collan Yrjö+6 more
doaj +1 more source
AaCycTL Regulates Cuticle and Trichome Development in Arabidopsis and Artemisia annua L.
Artemisinin is an important drug for resistance against malaria. Artemisinin is derived from the glandular trichome of leaves, stems, or buds of the Chinese traditional herb Artemisia annua.
Boran Dong+15 more
doaj +1 more source
Cyclin E, a redundant cyclin in breast cancer [PDF]
Cyclin E is an important regulator of cell cycle progression that together with cyclin-dependent kinase (cdk) 2 is crucial for the G 1 /S transition during the mammalian cell cycle. Previously, we showed that severe overexpression of cyclin E protein in tumor cells and tissues results in the appearance of lower ...
Juan Zalvide+5 more
openaire +3 more sources
Cyclins regulating oocyte meiotic cell cycle progression†
Oocyte meiotic maturation is a vital and final process in oogenesis. Unlike somatic cells, the oocyte needs to undergo two continuous meiotic divisions (meiosis I and meiosis II) to become a haploid gamete.
Jian Li, Wei-Ping Qian, Qing-Yuan Sun
semanticscholar +1 more source
Cyclins play a fundamental role in the cell cycle. Recent studies have focused on their role in the development of various malignancies. The objective of this study was to evaluate and compare the expression of cyclins A and E in common nevi, dysplastic ...
Ana Alekseenko+6 more
doaj +1 more source
Functions of cyclins and CDKs in mammalian gametogenesis†
Cyclins and cyclin-dependent kinases (CDKs) are key regulators of the cell cycle. Most of our understanding of their functions has been obtained from studies in single-cell organisms and mitotically proliferating cultured cells.
Jessica Y Chotiner+2 more
semanticscholar +1 more source