Results 71 to 80 of about 18,679,675 (294)

EDNRA Forms a Positive Feedback Loop with the Hippo/YAP Axis to Drive Triple‐Negative Breast Cancer Progression

open access: yesAdvanced Science, EarlyView.
Endothelin receptor type A (EDNRA) and the Hippo/YAP pathway form a self‐reinforcing loop that sustains triple‐negative breast cancer. EDNRA activates YAP through Gαq/11–Rho/ROCK–LATS signaling, while YAP/TEAD4 reciprocally drives EDNRA transcription.
Zehao Hong   +10 more
wiley   +1 more source

Targeting lipid signalling in cancer [PDF]

open access: yes, 2010
Phosphoinositide 3-kinases (PI3Ks) play an important role in a variety of cellular activities, including mitogenic signalling and cell survival, cytoskeletal remodelling, metabolic control, proliferation and vesicular trafficking.
Cmiljanović, Vladimir
core   +1 more source

Soft Hypoxia‐Adaptive Bioelectronics Integrating PEDOT:PSS/Polydopamine/Enzyme Biocomposites for Closed‐Loop Therapeutics of Chronic Wounds

open access: yesAdvanced Science, EarlyView.
Hypoxia‐adaptive bioelectronics based on poly(3,4‐ethylenedioxythiophene):poly(styrene sulfonate) (PEDOT:PSS)/polydopamine (PDA)/enzyme biocomposites couple O2‐centric biosensing with embedded O2 therapy to address oxygen‐deficient chronic wounds. Local O2 provision restores enzyme‐based metabolite sensing, while catalase‐mediated oxygen generation and
Songrui Liu   +16 more
wiley   +1 more source

PI3Kγ adapter subunits in mast cells [PDF]

open access: yes, 2009
The incidence of allergy and related diseases such as asthma increased rapidly over the last century, especially in western societies. The allergic symptoms impair the quality of life of patients and can even be life threatening.
Bohnacker, Thomas
core   +1 more source

Age-Independent Synaptogenesis by Phosphoinositide 3 Kinase [PDF]

open access: yesThe Journal of Neuroscience, 2006
Synapses are specialized communication points between neurons, and their number is a major determinant of cognitive abilities. These dynamic structures undergo developmental- and activity-dependent changes. During brain aging and certain diseases, synapses are gradually lost, causing mental decline.
Martín-Peña, Alfonso   +6 more
openaire   +3 more sources

A Rare De Novo Missense Mutation in IFT122 Confers a Genetic Susceptibility Factor of Idiopathic Pediatric Uveitis Via Trio‐based Whole‐Exome Sequencing

open access: yesAdvanced Science, EarlyView.
A rare de novo IFT122‐A773E variant is identified in idiopathic pediatric uveitis and shown to exacerbate retinal inflammation and barrier dysfunction. Mechanistically, the variant enhances IFT43 interaction, elevates calcium signaling, and activates the MEK/ERK/FRA1 axis, revealing a previously unrecognized cilia‐associated pathway that may increase ...
Qian Zhou   +18 more
wiley   +1 more source

Phosphoinositide 3-Kinase/Akt Signaling and Redox Metabolism in Cancer

open access: yesFrontiers in Oncology, 2018
Metabolic rewiring and the consequent production of reactive oxygen species (ROS) are necessary to promote tumorigenesis. At the nexus of these cellular processes is the aberrant regulation of oncogenic signaling cascades such as the phosphoinositide 3 ...
Nikos Koundouros   +3 more
doaj   +1 more source

Phosphoinositide 3‐kinase‐dependent activation of Rac [PDF]

open access: yesFEBS Letters, 2003
The monomeric GTPase Rac and the lipid kinase phosphoinositide 3‐kinase (PI3K) are intracellular signalling enzymes that each regulate a huge range of cellular functions. Their signalling pathways overlap. Several pathways lead from PI3K activation via the production of the lipid second messenger phosphatidylinositol (3,4,5)‐triphosphate (PtdIns(3,4,5 ...
Welch, Heidi C.E.   +3 more
openaire   +2 more sources

Magneto‐NIR‐II‐Programmed Cascade Nanozymes Unlocking Blood–Brain Barrier Translocation and Autophagic Resistance in Glioblastoma

open access: yesAdvanced Science, EarlyView.
Magneto‐NIR‐II‐programmed NFSH nanozymes integrate magnetic blood–brain barrier (BBB) translocation, CD44 targeting, multimodal imaging, and cascade catalytic therapy for glioblastoma. Alternating magnetic fields and NIR‐II irradiation amplify ferroptosis, release H2S, suppress autophagic and mitophagic repair, and reshape the immune microenvironment ...
Ruocan Liu   +7 more
wiley   +1 more source

Receptor tyrosine kinase and phosphoinositide-3 kinase signaling in malignant mesothelioma [PDF]

open access: yes, 2005
ObjectiveThe phosphoinositide-3 kinase signaling pathway is implicated in the development of malignancy and promotes cell-cycle progression and resistance to apoptosis.
Miller, Steven D.   +4 more
core   +1 more source

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