Results 41 to 50 of about 170,469 (263)

Novel signaling pathways in pulmonary arterial hypertension (2015 Grover Conference Series) [PDF]

open access: yes, 2016
The proliferative endothelial and smooth muscle cell phenotype, inflammation, and pulmonary vascular remodeling are prominent features of pulmonary arterial hypertension (PAH).
Awad, Keytam S.   +3 more
core   +1 more source

Prions activate a p38 MAPK synaptotoxic signaling pathway

open access: yesPLOS Pathogens, 2018
Synaptic degeneration is one of the earliest pathological correlates of prion disease, and it is a major determinant of the progression of clinical symptoms. However, the cellular and molecular mechanisms underlying prion synaptotoxicity are poorly understood.
Cheng Fang   +5 more
openaire   +4 more sources

Early and late effects of pharmacological ALK inhibition on the neuroblastoma transcriptome [PDF]

open access: yes, 2017
Background: Neuroblastoma is an aggressive childhood malignancy of the sympathetic nervous system. Despite multi-modal therapy, survival of high-risk patients remains disappointingly low, underscoring the need for novel treatment strategies.
Cannoodt, Robrecht   +6 more
core   +3 more sources

The expression of MAPK signaling pathways in conjunctivochalasis

open access: yesInternational Journal of Ophthalmology, 2019
This study investigated the potential role of MAPK signaling pathways in conjunctivochalasis (CCH). Twenty loose conjunctival biopsy samples from 20 CCH and 15 conjunctival biopsy samples from 15 normal controls (CON) were collected. The conjunctival fibroblasts were cultured in vitro.
Yuan-Ling Jia   +4 more
openaire   +3 more sources

Molecular crosstalk between p70S6k and MAPK cell signaling pathways [PDF]

open access: yesBiochemical and Biophysical Research Communications, 2002
We report here for the first time that the specific MAPK kinase (MEK) inhibitor, PD-98059, completely knocked out granulocyte-macrophage colony-stimulating factor (GM-CSF)-stimulated MAPK activity but also partially inactivated the ribosomal kinase p70S6K.
Jason A, Lehman   +1 more
openaire   +2 more sources

MAPK signaling promotes axonal degeneration by speeding the turnover of the axonal maintenance factor NMNAT2

open access: yeseLife, 2017
Injury-induced (Wallerian) axonal degeneration is regulated via the opposing actions of pro-degenerative factors such as SARM1 and a MAPK signal and pro-survival factors, the most important of which is the NAD+ biosynthetic enzyme NMNAT2 that inhibits ...
Lauren J Walker   +5 more
doaj   +1 more source

CRAF R391W is a melanoma driver oncogene. [PDF]

open access: yes, 2016
Approximately 75% of melanomas have known driver oncogenic mutations in BRAF, NRAS, GNA11 or GNAQ, while the mutations providing constitutive oncogenic signaling in the remaining melanomas are not known.
Atefi, Mohammad   +11 more
core   +3 more sources

Phorbol 12-Myristate 13-Acetate Induces MUC16 Expression via PKCδ and p38 in Human Airway Epithelial Cells [PDF]

open access: yesClinical and Experimental Otorhinolaryngology, 2012
ObjectivesPhorbol 12-myristate 13-acetate (PMA) is widely used as a protein kinase C (PKC) activator, PKC is involved in the secretion of mucins. MUC16, one of the membrane-bound mucins, is produced in human airway epithelial cells.
Chang Hoon Bae   +3 more
doaj   +1 more source

Both Hypoxia-Inducible Factor 1 and MAPK Signaling Pathway Attenuate PI3K/AKT via Suppression of Reactive Oxygen Species in Human Pluripotent Stem Cells

open access: yesFrontiers in Cell and Developmental Biology, 2021
Mild hypoxia (5% O2) as well as FGFR1-induced activation of phosphatidylinositol-4,5-bisphosphate 3-kinase/protein kinase B (PI3K/AKT) and MAPK signaling pathways markedly support pluripotency in human pluripotent stem cells (hPSCs).
Petr Fojtík   +8 more
doaj   +1 more source

Multiple Signals Converge on a Differentiation MAPK Pathway

open access: yesPLoS Genetics, 2010
An important emerging question in the area of signal transduction is how information from different pathways becomes integrated into a highly coordinated response. In budding yeast, multiple pathways regulate filamentous growth, a complex differentiation response that occurs under specific environmental conditions.
Colin A Chavel   +4 more
openaire   +4 more sources

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