Results 81 to 90 of about 3,589,787 (212)

Human retinoblastoma protein (Rb) is phosphorylated by cdc2 kinase and MAP kinase in Xenopus maturing oocytes [PDF]

open access: yesFEBS Letters, 1998
Xenopus oocyte meiotic maturation combines features of G0/G1 and G2/M transitions of the cell cycle. To study the in ovo Rb kinase activity, we have microinjected human Rb into oocytes. Microinjected human Rb localizes into the nucleus, is hypophosphorylated in prophase oocytes, becomes hyperphosphorylated during meiotic maturation and is ...
Taieb, Frederic   +3 more
openaire   +4 more sources

CLK2 blockade modulates alternative splicing compromising MYC‐driven breast tumors

open access: yesEMBO Molecular Medicine, 2018
MYC oncogene overexpression/amplification is common in multiple human cancers, in which it regulates proliferation, apoptosis and cell metabolism, among other processes, and its expression associates with poor prognosis.
Fernando Salvador, Roger R Gomis
doaj   +1 more source

Mitotic Reorganization of the Intermediate Filament Protein Nestin Involves Phosphorylation by cdc2 Kinase [PDF]

open access: yesJournal of Biological Chemistry, 2001
The intermediate filament protein nestin is expressed during early stages of development in the central nervous system and in muscle tissues. Nestin expression is associated with morphologically dynamic cells, such as dividing and migrating cells. However, little is known about regulation of nestin during these cellular processes. We have characterized
Sahlgren, C.M.   +6 more
openaire   +2 more sources

Targeting DNGR‐1 with Fangchinoline Elevates Dendritic Cell Antigen Cross‐Presentation‐Mediated Antitumor Immunity in Melanoma

open access: yesAdvanced Science, Volume 13, Issue 50, 7 September 2026.
Fangchinoline is identified as a small‐molecule DNGR‐1 modulator that enhances dendritic‐cell cross‐presentation of tumor antigens. By engaging DNGR‐1 and activating Syk–Nox2 signaling, it promotes phagosomal ROS, antigen escape, MHC‐I presentation, and CD8+ T‐cell priming, thereby strengthening antitumor immunity and sensitizing tumors to PD‐1 ...
Yuan Liao   +19 more
wiley   +1 more source

Cyclins and Cyclin‐Dependent Kinases: Structure, Biological Functions, and Innovative Targeting Strategies in Cancer

open access: yesMedComm, Volume 7, Issue 9, September 2026.
This work synthesizes recent insights into the pathological roles of cyclins and cyclin‐dependent kinases (CDKs) across human cancers, highlights state‐of‐the‐art innovative approaches (especially targeted degradation and redistribution of CDK/cyclin proteins) for cancer therapy, and outlines future directions for CDK/cyclin‐related biomedical research.
Suya Zheng   +9 more
wiley   +1 more source

An inhibitor-driven study for enhancing the selectivity of indirubin derivatives towards leishmanial Glycogen Synthase Kinase-3 over leishmanial cdc2-related protein kinase 3

open access: yesParasites & Vectors, 2014
Background In search of new antiparasitic agents for overcoming the limitations of current leishmaniasis chemotherapy, we have previously shown that 6-bromoindirubin-3'-oxime (6BIO) and several other 6-substituted analogues of indirubin, a naturally ...
Antonia Efstathiou   +9 more
doaj   +1 more source

Advances in FGF/FGFR Signaling: Implications for Disease and Therapy

open access: yesMedComm, Volume 7, Issue 9, September 2026.
The FGF/FGFR signaling is indispensable for the maintenance of physiological homeostasis and governs multiple biological processes, including embryonic development, bone metabolism, angiogenesis, and neurogenesis, whereas aberrant hyperactivation of this pathway drives the progression of malignancies and autoimmune disorders, including inflammatory ...
Miaoyu Song   +4 more
wiley   +1 more source

GSK3-mediated raptor phosphorylation supports amino acid-dependent Q2 mTORC1-directed signalling [PDF]

open access: yes, 2015
The mammalian or mechanistic target of rapamycin (mTOR) complex 1 (mTORC1) is a ubiquitously expressed multimeric protein kinase complex that integrates nutrient and growth factor signals for the co-ordinated regulation of cellular metabolism and cell ...
Stretton, Clare   +6 more
core   +1 more source

An ALKBH3 Inhibitor HUHS199 Suppresses Proliferation of Glioblastoma Cells by Targeting 1‐Methyladenosine on GADD45A mRNA

open access: yesChemical Biology &Drug Design, Volume 108, Issue 3, September 2026.
HUHS199, a novel inhibitor of ALKBH3, suppresses glioblastoma cell proliferation, induces G1 cell cycle arrest, and increases RNA m1A levels, with concomitant changes in GADD45A mRNA methylation status, highlighting the pathological relevance of ALKBH3‐mediated RNA demethylation in glioblastoma.
Manami Yamada   +10 more
wiley   +1 more source

Mechanism of activation of NDR protein kinase by the HMOB1 protein [PDF]

open access: yes, 2005
Serine/threonine kinases of the nuclear Dbf2-related (NDR) family are highly conserved throughout the eukaryotic world. Members of this kinase family are implicated in various aspects of the regulation of cell division and cell morphology. It has been
Bichsel, Samuel J.
core   +1 more source

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