Results 61 to 70 of about 13,609,830 (345)

A- and B-type cyclins differentially modulate substrate specificity of cyclin-cdk complexes. [PDF]

open access: yesThe EMBO Journal, 1993
Both cyclins A and B associate with and thereby activate cyclin-dependent protein kinases (cdks). We have investigated which component in the cyclin-cdk complex determines its substrate specificity. The A- and B-type cyclin-cdk complexes phosphorylated histone H1 and their cyclin subunits in an indistinguishable manner, irrespective of the catalytic ...
H. Piwnica-Worms   +8 more
openaire   +3 more sources

Cyclin D1 + large B-cell lymphoma with altered CCND1 and BCL-6 rearrangements: a diagnostic challenge

open access: yesBiomarker Research, 2019
Background A subset of diffuse large B-cell lymphoma may show aberrant cyclin D1 expression, which may be confused with blastoid mantle cell lymphoma. These cases usually lack of CCND1 gene rearrangement.
Da Gao, Zach Liu
doaj   +1 more source

Genomic landscape of salivary gland tumors. [PDF]

open access: yes, 2015
Effective treatment options for advanced salivary gland tumors are lacking. To better understand these tumors, we report their genomic landscape. We studied the molecular aberrations in 117 patients with salivary gland tumors that were, on physician ...
Carter, Jennifer L   +6 more
core   +2 more sources

Protein Kinase A-mediated Phosphorylation of Pah1p Phosphatidate Phosphatase Functions in Conjunction with the Pho85p-Pho80p and Cdc28p-Cyclin B Kinases to Regulate Lipid Synthesis in Yeast*

open access: yesJournal of Biological Chemistry, 2012
Background: Pah1p, a phosphatidate phosphatase in yeast, produces diacylglycerol for lipid synthesis. Results: Phosphorylation of Pah1p by protein kinase A inhibited membrane association, phosphatidate phosphatase activity, and triacylglycerol synthesis.
Wen‐Min Su   +3 more
semanticscholar   +1 more source

Exploring cell cycle-mediated regulations of glycolysis in budding yeast

open access: yesFrontiers in Microbiology, 2023
Coordination of cell cycle with metabolism exists in all cell types that grow by division. It serves to build a new cell, (i) fueling building blocks for the synthesis of proteins, nucleic acids, and membranes, and (ii) producing energy through ...
Yanfei Zhang   +4 more
doaj   +1 more source

The potential role of As-sumo-1 in the embryonic diapause process and early embryo development of Artemia sinica.

open access: yesPLoS ONE, 2014
During embryonic development of Artemia sinica, environmental stresses induce the embryo diapause phenomenon, required to resist apoptosis and regulate cell cycle activity.
Bing Chu   +9 more
doaj   +1 more source

Subunit rearrangement of the cyclin-dependent kinases is associated with cellular transformation [PDF]

open access: yes, 1993
In normal human diploid fibroblasts, cyclins of the A, B, and D classes each associate with cyclin-dependent kinases (CDKs), proliferating cell nuclear antigen (PCNA), and p21, thereby forming multiple independent quaternary complexes.
Beach, D., Xiong, Y., Zhang, H.
core   +1 more source

Phosphorylation of AIB1 at Mitosis Is Regulated by CDK1/CYCLIN B

open access: yesPLoS ONE, 2011
Although the AIB1 oncogene has an important role during the early phase of the cell cycle as a coactivator of E2F1, little is known about its function during mitosis.Mitotic cells isolated by nocodazole treatment as well as by shake-off revealed a post-translational modification occurring in AIB1 specifically during mitosis.
Ferrero, Macarena   +6 more
openaire   +9 more sources

Identification of the gene encoding cyclin E1 (CCNE1) as a novel IGH translocation partner in t(14;19)(q32;q12) in diffuse large B-cell lymphoma

open access: yesHaematologica, 2009
In a subset of B-cell malignancies, the genes encoding members of the cyclin D familiy are juxtaposed to immunoglobulin loci through recurrent chromosomal translocations.
Inga Nagel   +9 more
doaj   +1 more source

Dynamic anticipation by Cdk2/Cyclin A-bound p27 mediates signal integration in cell cycle regulation [PDF]

open access: yes, 2018
p27$^{Kip1}$ (p27) is an intrinsically disordered protein (IDP) that folds upon binding to cyclin-dependent kinase (Cdk)$/$cyclin complexes (e.g., Cdk2$/$cyclin A), inhibiting their catalytic activity and causing cell cycle arrest. However, cell division progresses when stably Cdk2$/$cyclin A-bound p27 is phosphorylated on one or two structurally ...
arxiv   +1 more source

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