Results 81 to 90 of about 138,770 (367)

Double-negative feedback between S-phase cyclin-CDK and CKI generates abruptness in the G1/S switch

open access: yesFrontiers in Physiology, 2012
The G1/S transition is a crucial decision point in the cell cycle. At G1/S, there is an abrupt switch from a state of high CDK inhibitor (CKI) levels and low S-phase CDK activity to a state of high S-phase CDK activity and degraded CKI. In budding yeast,
Rainis eVenta   +3 more
doaj   +1 more source

Cell Cycle Control by Xenopus p28^(Kix1) a Developmentally Regulated Inhibitor of Cyclin-dependent Kinases [PDF]

open access: yes, 1996
We have isolated Xenopus p28^(Kix1), a member of the p21^(CIP1)/p27^(KIP1)/p57^(KIP2) family of cyclin-dependent kinase (Cdk) inhibitors. Members of this family negatively regulate cell cycle progression in mammalian cells by inhibiting the activities of
Dunphy, William G., Shou, Wenying
core  

Liver‐specific lncRNAs associated with liver cancers

open access: yesFEBS Open Bio, EarlyView.
Long non‐coding RNAs (lncRNAs) are regulatory molecules with various functions. They are more tissue‐specific than proteins and can be used as potential biomarkers, particularly in cancer diagnostics and prognosis. In this review, we have systematically compiled all lncRNAs with exclusive expression in the human liver, verified their liver specificity ...
Olga Y. Burenina   +3 more
wiley   +1 more source

Identification of CDK gene family and functional analysis of CqCDK15 under drought and salt stress in quinoa

open access: yesBMC Genomics, 2023
as one of the oldest cultivated crops in the world, quinoa has been widely valued for its rich nutritional value and green health. In this study, 22 CDK genes (CqCDK01-CqCDK22) were identified from quinoa genome using bioinformatics method. The number of
Wangtian Wang, Wenyu Liu, Baoqiang Wang
doaj   +1 more source

High-throughput screening with the Eimeria tenella CDC2-related kinase2/cyclin complex EtCRK2/EtCYC3a [PDF]

open access: yes, 2012
The poultry disease coccidiosis, caused by infection with Eimeria spp. apicomplexan parasites, is responsible for enormous economic losses to the global poultry industry.
Aziz   +12 more
core   +1 more source

The CDK inhibitors in cancer research and therapy [PDF]

open access: yesJournal of Cancer Research and Clinical Oncology, 2011
Chemical compounds that interfere with an enzymatic function of kinases are useful for gaining insight into the complicated biochemical processes in mammalian cells. Cyclin-dependent kinases (CDK) play an essential role in the control of the cell cycle and/or proliferation.
Cicenas, Jonas, Valius, Mindaugas
openaire   +3 more sources

Topoisomerase I Inhibition in ETV4‐overexpressed Non‐Small Cell Lung Cancer Promotes Replication and Transcription Mediated R‐Loop Accumulation and DNA Damage

open access: yesAdvanced Science, EarlyView.
The oncogenic ETS factor ETV4 exerts a pleiotropic control over DNA replication both in a transcription‐dependent and ‐independent fashion in NSCLC cells. High‐ETV4 expression leads to R‐loop formation and DNA damage in response to TOP1 inhibition.
Jiaxi Zhang   +14 more
wiley   +1 more source

Evaluating the Effects of Molecular Dynamic And Docking of Abemaciclib, Hymenialdisine, and Indirubin on CDK-2 Inhibition by Simulation Study

open access: yesJournal of Ardabil University of Medical Sciences, 2022
Background & objectives: Cyclin-dependent kinase 2 (CDK-2) is a serine/threonine protein kinase with regulatory activity in the cell cycle. Inhibitors of this protein are the treatment of choice for a variety of cancers by stopping the cell cycle.
Majid Asadi-Samani   +3 more
doaj  

Cascades of multisite phosphorylation control Sic1 destruction at the onset of S phase. [PDF]

open access: yes, 2011
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

Phosphorylation‐Dependent Stabilization of Collaborator of ARF (CARF) Suppresses Lymphoma Cell Proliferation

open access: yesAdvanced Science, EarlyView.
This study revealed that oncogene Collaborator of ARF (CARF) is closely related to B‐cell lymphoma tumorigenesis, and shares a conserved mechanism regulating protein stability with Arabidopsis Kip‐Related Protein6 (KRP6) through casein kinase 1‐mediated phosphorylation. Reduced phosphorylation led to the enhanced protein stability of CARF, resulting in
Li Qu   +7 more
wiley   +1 more source

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