Results 71 to 80 of about 405,250 (376)

Antagonists of phosphatidylinositol 3-kinase block activation of several novel protein kinases in neutrophils

open access: yesJournal of Biological Chemistry, 1995
Several novel protein kinases are known to be rapidly activated in neutrophils stimulated with the chemoattractant fMet-Leu-Phe (fMLP). These kinases include a histone H4 protein kinase and several renaturable kinases with molecular masses of about 69 ...
J. Ding   +4 more
semanticscholar   +1 more source

Integrated genomic and proteomic profiling reveals insights into chemoradiation resistance in cervical cancer

open access: yesMolecular Oncology, EarlyView.
A comprehensive genomic and proteomic analysis of cervical cancer revealed STK11 and STX3 as a potential biomarkers of chemoradiation resistance. Our study demonstrated EGFR as a therapeutic target, paving the way for precision strategies to overcome treatment failure and the DNA repair pathway as a critical mechanism of resistance.
Janani Sambath   +13 more
wiley   +1 more source

GRB2, a protein known for a long time with a new autophagy-regulating function

open access: yesAutophagy Reports
BECN1 (BCL2 interacting myosin like coiled protein) is a major regulator of autophagy and a haploinsufficient tumor suppressor. BECN1 binds to multiple proteins and it is part of at least two different class III phosphatidylinositol (PI) 3 Kinase (PI3KC3)
Silvia Vega-Rubin-de-Celis
doaj   +1 more source

PSMA redirects MAPK to PI3K-AKT signaling to promote prostate cancer progression

open access: yesMolecular & Cellular Oncology, 2017
Increased Prostate Specific Membrane Antigen expression promotes tumor progression in prostate epithelium by dysregulating the β1-integrin/type I insulin-like growth factor receptor axis, resulting in a shift in signaling from the less aggressive mitogen-
Leslie Ann Caromile, Linda H. Shapiro
doaj   +1 more source

Understanding signaling cascades in melanoma [PDF]

open access: yes, 2008
Understanding regulatory pathways involved in melanoma development and progression has advanced significantly in recent years. It is now appreciated that melanoma is the result of complex changes in multiple signaling pathways that affect growth control,
Akslen L. A.   +58 more
core   +1 more source

Feasibility of a ctDNA multigenic panel for non‐small‐cell lung cancer early detection and disease surveillance

open access: yesMolecular Oncology, EarlyView.
Plasma‐based detection of actionable mutations is a promising approach in lung cancer management. Analysis of ctDNA with a multigene NGS panel identified TP53, KRAS, and EGFR as the most frequently altered, with TP53 and KRAS in treatment‐naïve patients and TP53 and EGFR in previously treated patients.
Giovanna Maria Stanfoca Casagrande   +11 more
wiley   +1 more source

An emerging role for PI5P in T cell biology

open access: yesFrontiers in Immunology, 2013
Phosphoinositides are critical regulators in cell biology. Phosphatidylinositol 4,5-bisphosphate, also known as PI(4,5)P2 or PIP2, was the first variety of phosphoinositide to enter in the T cell signaling scene.
Jacques A Nunes   +4 more
doaj   +1 more source

Phosphatidylinositol 3-kinase signaling determines kidney size [PDF]

open access: yesJournal of Clinical Investigation, 2015
Kidney size adaptively increases as mammals grow and in response to the loss of 1 kidney. It is not clear how kidneys size themselves or if the processes that adapt kidney mass to lean body mass also mediate renal hypertrophy following unilateral nephrectomy (UNX).
Jian-Kang, Chen   +11 more
openaire   +2 more sources

The neural crest‐associated gene ERRFI1 is involved in melanoma progression and resistance toward targeted therapy

open access: yesMolecular Oncology, EarlyView.
ERRFI1, a neural crest (NC)‐associated gene, was upregulated in melanoma and negatively correlated with the expression of melanocytic differentiation markers and the susceptibility of melanoma cells toward BRAF inhibitors (BRAFi). Knocking down ERRFI1 significantly increased the sensitivity of melanoma cells to BRAFi.
Nina Wang   +8 more
wiley   +1 more source

Structure and Assembly of the PI3K-like Protein Kinases (PIKKs) Revealed by Electron Microscopy

open access: yesAIMS Biophysics, 2015
The phosphatidylinositol 3-kinase-like kinases (PIKKs) are large serine-threonine protein kinases with a catalytic domain homologous to the phosphatidylinositol 3-kinase (PI3K).
Angel Rivera-Calzada   +6 more
doaj   +1 more source

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