Results 111 to 120 of about 554,867 (317)

Post-translational modification and regulation of human Spir protein

open access: yes, 2011
Spir proteins are the primodial members of the emerging group of actin nucleation factors, which initiate actin polymerization by binding monomeric actin to one or multiple Wiskott-Aldrich Syndrome protein (WASp) homology-2 domains.
Lakshmi, Sreeja
core   +1 more source

MST kinases in innate immune signaling [PDF]

open access: yes, 2017
The mammalian STE20-like (MST) protein kinases are composed of MST1, MST2, MST3, MST4 and YSK1. They play crucial roles in cell growth, migration, polarity and apoptosis. Dysfunction of these kinases often leads to diseases.
Zhaocai Zhou, Zhubing Shi
core   +1 more source

Anticancer Alkaloid Lamellarins Inhibit Protein Kinases

open access: yesMarine Drugs, 2008
Lamellarins, a family of hexacyclic pyrrole alkaloids originally isolated from marine invertebrates, display promising anti-tumor activity. They induce apoptotic cell death through multi-target mechanisms, including inhibition of topoisomerase I ...
Laurent Meijer   +8 more
doaj   +1 more source

COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells

open access: yesMolecular Oncology, EarlyView.
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos   +6 more
wiley   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

High throughput screens yield small molecule inhibitors of Leishmania CRK3:CYC6 cyclin-dependent kinase [PDF]

open access: yes, 2011
<p><b>Background:</b> <i>Leishmania</i> species are parasitic protozoa that have a tightly controlled cell cycle, regulated by cyclin-dependent kinases (CDKs).
Mottram Jeremy C.   +59 more
core   +1 more source

Genome-wide characterization of the sunflower kinome: classification, evolutionary analysis and expression patterns under different stresses

open access: yesFrontiers in Plant Science
Protein kinases play a significant role in plant responses to biotic and abiotic stresses, as well as in growth and development. While the kinome has been extensively investigated in crops such as Arabidopsis thaliana, soybean, common bean, and cotton ...
Ningning Yan   +6 more
doaj   +1 more source

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Malaria protein kinase CK2 (PfCK2) shows novel mechanisms of regulation [PDF]

open access: yes, 2013
Casein kinase 2 (protein kinase CK2) is a conserved eukaryotic serine/theronine kinase with multiple substrates and roles in the regulation of cellular processes such as cellular stress, cell proliferation and apoptosis.
Mahmood Alam   +36 more
core   +1 more source

Protein kinase B [PDF]

open access: yesCurrent Biology, 2000
Vanhaesebroeck B, Alessi, DR: The PI3K-PDK1 connection: more than just a road to PKB.Biochem J 2000, 346:561-576.Scheid MP, Woodgett JR: Protein kinases: six degrees of separation?Curr Biol 2000, 10:R191-R194.Coffer P, Jin J, Woodgett JR: Protein kinase B (c-Akt): a multifunctional mediator of phosphatidylinositol 3-kinase activation.Biochem J 1998 ...
openaire   +2 more sources

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