Results 61 to 70 of about 550,507 (355)
Cyclin D-Cdk4,6 Drives Cell-Cycle Progression via the Retinoblastoma Protein's C-Terminal Helix. [PDF]
The cyclin-dependent kinases Cdk4 and Cdk6 form complexes with D-type cyclins to drive cell proliferation. A well-known target of cyclin D-Cdk4,6 is the retinoblastoma protein Rb, which inhibits cell-cycle progression until its inactivation by ...
Cristea, Sandra +8 more
core
Inhibition of cyclin-dependent kinase 7 down-regulates yes-associated protein expression in mesothelioma cells. [PDF]
Cyclin-dependent kinase 7 (CDK7) is a protein kinase that plays a major role in transcription initiation. Yes-associated protein (YAP) is a main effector of the Hippo/YAP signalling pathway.
Bin, Hu +12 more
core
Hippo pathway at the crossroads of stemness and therapeutic resistance in breast cancer
Dysregulation of the Hippo pathway drives nuclear accumulation of YAP/TAZ, activating stemness‐related transcriptional programs that sustain breast cancer stemness and fuel therapeutic resistance across subtypes, underscoring Hippo signaling as a targetable vulnerability. Figure created and edited with BioRender.com.
Giulia Schiavoni +11 more
wiley +1 more source
Patients with human papilloma virus associated oropharyngeal squamous cell carcinoma generally have better treatment outcomes and prognosis compared to those with non-papillomavirus-associated oropharyngeal squamous cell carcinoma.
I.S. Shponka +3 more
doaj +1 more source
Restriction Checkpoint Controls Bradyzoite Development in Toxoplasma gondii
Human toxoplasmosis is a life-threatening disease caused by the apicomplexan parasite Toxoplasma gondii. Rapid replication of the tachyzoite is associated with symptomatic disease, while suppressed division of the bradyzoite is responsible for chronic ...
Anatoli V. Naumov +9 more
doaj +1 more source
Dormant cancer cells can hide in distant organs for years, evading treatment and the immune system. This review highlights how signals from the surrounding tissue and immune environment keep these cells inactive or trigger their reawakening. Understanding these mechanisms may help develop therapies to eliminate or control dormant cells and prevent ...
Kanishka Tiwary +1 more
wiley +1 more source
Deciphering the modes of human separase inhibition by securin and CDK1-CCNB1
Accurate chromosome segregation depends on tight regulation of the protease separase, which cleaves the ring-shaped cohesin complex that entraps the two sister chromatids.
Pierre Raia, Jun Yu, Andreas Boland
doaj +1 more source
Suppression of cell cycle progression by Jun dimerization protein (JDP2) involves down-regulation of cyclin A2 [PDF]
We report here a novel role for Jun dimerization protein-2 (JDP2) as a regulator of the progression of normal cells through the cell cycle. To determine the role of JDP2 in vivo, we generated Jdp2 knock-out (Jdp2KO) mice by targeting exon 1 to disrupt ...
Atsushi Yoshiki +9 more
core +1 more source
Cascades of multisite phosphorylation control Sic1 destruction at the onset of S phase. [PDF]
Multisite phosphorylation of proteins has been proposed to transform a graded protein kinase signal into an ultrasensitive switch-like response. Although many multiphosphorylated targets have been identified, the dynamics and sequence of individual ...
Balog, Eva Rose M +8 more
core +2 more sources
Cyclin-Dependent Kinases: CAK-handed kinase activation [PDF]
A protein kinase that activates cyclin-dependent kinases has been identified as a related catalytic subunit in association with a novel cyclin regulatory subunit--it is itself a cyclin-dependent kinase.
openaire +3 more sources

