Results 71 to 80 of about 376,373 (310)

Regulation of the mitogen-activated protein kinase kinase (MEK)-1 by NAD+-dependent deacetylases [PDF]

open access: yesOncogene, 2014
Sirtuins are class III deacetylases that regulate many essential processes, including cellular stress, genome stability and metabolism. Although these NAD(+)-dependent deacetylases control adaptive cellular responses, identification of sirtuin-regulated signaling targets remain under-studied.
Yeung, Fan   +9 more
openaire   +3 more sources

Tumor mutational burden as a determinant of metastatic dissemination patterns

open access: yesMolecular Oncology, EarlyView.
This study performed a comprehensive analysis of genomic data to elucidate whether metastasis in certain organs share genetic characteristics regardless of cancer type. No robust mutational patterns were identified across different metastatic locations and cancer types.
Eduardo Candeal   +4 more
wiley   +1 more source

Panax ginseng and its ginsenosides: potential candidates for the prevention and treatment of chemotherapy-induced side effects

open access: yesJournal of Ginseng Research, 2021
Chemotherapy-induced side effects affect the quality of life and efficacy of treatment of cancer patients. Current approaches for treating the side effects of chemotherapy are poorly effective and may cause numerous harmful side effects.
Yan Wan   +8 more
doaj   +1 more source

Intracellular mechanisms underlying the nicotinic enhancement of LTP in the rat dentate gyrus [PDF]

open access: yes, 2008
We have previously shown that activation of nicotinic acetylcholine receptors (nAChRs) enhanced long-term potentiation (LTP) in the rat dentate gyrus in vitro via activation of α7 nAChR. In the present studies, mechanisms underlying the acute and chronic
Abel   +81 more
core   +1 more source

Pervanadate inhibits mitogen‐activated protein kinase kinase‐1 in a p38MAPK‐dependent manner [PDF]

open access: yesFEBS Letters, 1998
In baboon smooth muscle cells (SMCs), pervanadate has a biphasic dose‐dependent effect on MEK‐1 activity. After a 30 min incubation period, low concentrations (1–10 μM) activate, while higher doses (30–100 μM) fail to stimulate MEK‐1. One possibility is that higher doses of pervanadate induce an additional signaling pathway that inhibits MEK‐1.
Daum, Günter   +5 more
openaire   +2 more sources

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Global analysis of serine/threonine and tyrosine protein phosphatase catalytic subunit genes in Neurospora crassa reveals interplay between phosphatases and the p38 mitogen-activated protein kinase. [PDF]

open access: yes, 2013
Protein phosphatases are integral components of the cellular signaling machinery in eukaryotes, regulating diverse aspects of growth and development. The genome of the filamentous fungus and model organism Neurospora crassa encodes catalytic subunits for
Borkovich, Katherine A   +3 more
core   +2 more sources

A Role for the Mitogen-activated Protein Kinase Kinase Kinase 1 in Epithelial Wound Healing [PDF]

open access: yesMolecular Biology of the Cell, 2006
The mitogen-activated protein kinase kinase (MEK) kinase 1 (MEKK1) mediates activin B signals required for eyelid epithelium morphogenesis during mouse fetal development. The present study investigates the role of MEKK1 in epithelial wound healing, another activin-regulated biological process.
Maoxian, Deng   +12 more
openaire   +2 more sources

Basroparib inhibits YAP‐driven cancers by stabilizing angiomotin

open access: yesMolecular Oncology, EarlyView.
Basroparib, a selective tankyrase inhibitor, suppresses Wnt signaling and attenuates YAP‐driven oncogenic programs by stabilizing angiomotin. It promotes AMOT–YAP complex formation, enforces cytoplasmic YAP sequestration, inhibits YAP/TEAD transcription, and sensitizes YAP‐active cancers, including KRAS‐mutant colorectal cancer, to MEK inhibition.
Young‐Ju Kwon   +4 more
wiley   +1 more source

Chicken avian β-defensin 8 modulates immune response via the mitogen-activated protein kinase signaling pathways in a chicken macrophage cell line

open access: yesPoultry Science, 2020
Defensins are antimicrobial peptides composed of 3 conserved disulfide bridges, a β-sheet, and both hydrophobic and cationic amino acids. In this study, we aimed to demonstrate the immunomodulation role of avian β-defensin 8 (AvBD8) in a chicken ...
Yeojin Hong   +5 more
doaj   +1 more source

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