Results 31 to 40 of about 9,547,943 (379)

Source, co-occurrence, and prognostic value of PTEN mutations or loss in colorectal cancer

open access: yesnpj Genomic Medicine, 2023
Somatic PTEN mutations are common and have driver function in some cancer types. However, in colorectal cancers (CRCs), somatic PTEN-inactivating mutations occur at a low frequency (~8–9%), and whether these mutations are actively selected and promote ...
Ilya G. Serebriiskii   +8 more
doaj   +1 more source

Loss of pancreas upon activated Wnt signaling is concomitant with emergence of gastrointestinal identity [PDF]

open access: yes, 2016
Organ formation is achieved through the complex interplay between signaling pathways and transcriptional cascades. The canonical Wnt signaling pathway plays multiple roles during embryonic development including patterning, proliferation and ...
Cano, David A.   +7 more
core   +7 more sources

A homeostatic model of IκB metabolism to control constitutive NF‐κB activity

open access: yesMolecular Systems Biology, 2007
Cellular signal transduction pathways are usually studied following administration of an external stimulus. However, disease‐associated aberrant activity of the pathway is often due to misregulation of the equilibrium state.
Ellen L O'Dea   +7 more
doaj   +1 more source

Orphan GPR110 (ADGRF1) targeted by N-docosahexaenoylethanolamine in development of neurons and cognitive function

open access: yesNature Communications, 2016
N-docosahexaenoylethanolamine (synaptamide) promotes neurogenesis but the molecular mechanism involved is unknown. Here, the authors show that orphan G-protein coupled receptor 110 is the synaptamide receptor, with deletion in mice affecting development ...
Ji-Won Lee   +8 more
doaj   +1 more source

The AMPK-related kinase NUAK2 suppresses glutathione peroxidase 4 expression and promotes ferroptotic cell death in breast cancer cells

open access: yesCell Death Discovery, 2022
Ferroptosis is a caspase-independent form of regulated cell death strongly linked to the accumulation of reactive lipid hydroperoxides. Lipid hydroperoxides are neutralized in cells by glutathione peroxidase 4 (GPX4) and inhibitors of GPX4 are potent ...
Tanu Singh   +2 more
doaj   +1 more source

Localized JNK signaling regulates organ size during development. [PDF]

open access: yes, 2016
A fundamental question of biology is what determines organ size. Despite demonstrations that factors within organs determine their sizes, intrinsic size control mechanisms remain elusive.
Beachy, Philip A   +5 more
core   +3 more sources

Notch signaling pathway: architecture, disease, and therapeutics

open access: yesSignal Transduction and Targeted Therapy, 2022
The NOTCH gene was identified approximately 110 years ago. Classical studies have revealed that NOTCH signaling is an evolutionarily conserved pathway. NOTCH receptors undergo three cleavages and translocate into the nucleus to regulate the transcription
Binghan Zhou   +6 more
semanticscholar   +1 more source

Complementary PTM Profiling of Drug Response in Human Gastric Carcinoma by Immunoaffinity and IMAC Methods with Total Proteome Analysis

open access: yesProteomes, 2015
Gaining insight into normal cellular signaling and disease biology is a critical goal of proteomic analyses. The ability to perform these studies successfully to extract the maximum value and discovery of biologically relevant candidate biomarkers is ...
Matthew P. Stokes   +8 more
doaj   +1 more source

TLR ligand-induced podosome disassembly in dendritic cells is ADAM17 dependent [PDF]

open access: yes, 2008
Toll-like receptor (TLR) signaling induces a rapid reorganization of the actin cytoskeleton in cultured mouse dendritic cells (DC), leading to enhanced antigen endocytosis and a concomitant loss of filamentous actin–rich podosomes.
Chan, Kui Ming   +6 more
core   +5 more sources

Redox signaling, Nox5 and vascular remodeling in hypertension [PDF]

open access: yes, 2015
Purpose of review: Extensive data indicate a role for reactive oxygen species (ROS) and redox signaling in vascular damage in hypertension. However, molecular mechanisms underlying these processes remain unclear, but oxidative post-translational ...
De Lucca Camargo, Livia   +5 more
core   +1 more source

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