Results 61 to 70 of about 3,656,746 (202)

Oncogenic DMTF1β promotes cancer cell motility by regulating autophagy through ULK1 stabilization

open access: yesMolecular Oncology, EarlyView.
In the current study, we demonstrate that the oncogene DMTF1β regulates ULK1 stability by reducing its proteasomal degradation in cancer cells. This stabilization enables ULK1 to induce autophagy, which in turn facilitates cancer cell migration. Consequently, reduced DMTF1β levels lead to decreased autophagy and impaired cancer cell migration.
Jun Xu   +13 more
wiley   +1 more source

Riverbed Temperature and Heat Transport in a Hydropeaked River

open access: yesWater Resources Research, 2021
Hydropeaking, the alternating storage and release of water from reservoirs for hydropower generation, perturbs the thermal regime of many large rivers.
Stephen B. Ferencz   +3 more
doaj   +1 more source

Somatostatin receptor 4 (SSTR4) is a tumor suppressor in cutaneous and head & neck squamous cell carcinomas

open access: yesMolecular Oncology, EarlyView.
This study identifies somatostatin receptor 4 (Sstr4) as a critical tumor suppressor against skin and head/neck cancers (HNSCC, cSCC, and BCC). The loss of Sstr4 removes a check on cell growth, causing hyperactivation of the MAPK‐ERK signaling pathway (↑).
Ali Taqvi   +6 more
wiley   +1 more source

Modeling of Mechanical Interaction of Reinforcement with Matrix Composite

open access: yesМеханика машин, механизмов и материалов, 2009
There is solved the problem on determination influence of contact parameters between composite reinforcement and a matrix on strengthening and stiffness of a supporting structure. It is executed on a finite element modelling basis.
Yu.M. Pleskachevsky   +3 more
doaj  

Partial FAK suppression promotes tumor growth, an effect reversed by macrophage p110δ PI3K inactivation

open access: yesMolecular Oncology, EarlyView.
Partial inhibition of focal adhesion kinase (FAK) can paradoxically promote tumor growth, rather than simply producing a weaker antitumor effect than that observed with strong FAK suppression. In breast cancer and melanoma models, targeting p110δ PI3K, particularly in macrophages, counteracted these tumor‐promoting effects, highlighting the importance ...
Lydia Xenou   +4 more
wiley   +1 more source

Dynamics of Circular Metal-Polymeric Plates on an Elastic Foundation. Part I. FREE VIBRATIONS

open access: yesМеханика машин, механизмов и материалов, 2008
The axisymmetrical free vibrations of elastic circular three-layer metal-polymeric plate on en elastic foundation are explored. Reaction of foundation was described on the base of Winkler’s model.
Yu.M. Pleskatshevsky   +2 more
doaj  

Heat Content Anomaly and Decay of Warm‐Core Rings: the Case of the Gulf of Mexico

open access: yesGeophysical Research Letters, 2020
In this study, we harness the 25‐year satellite‐altimeter record, in concert with a vast array of in situ measurements, to estimate the heat content anomaly of 32 warm‐core rings in the Gulf of Mexico (GoM).
Thomas Meunier   +7 more
doaj   +1 more source

Extracellular vesicle lipidomics liquid biopsy reveals systemic and tumor microenvironment metabolic reprogramming in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Extracellular vesicle (EV) lipidomic profiling of plasma and ascites from patients with high‐grade serous ovarian cancer and of ovarian cancer cell lines reveals enrichment of triglycerides (TGs), diacylglycerols (DGs), phosphatidylcholine (PCs), sphingomyelins (SMs), reflecting tumor metabolic reprogramming.
Shikha Rani   +9 more
wiley   +1 more source

Modeling the Operating Conditions of Electric Power Systems Feeding DC and AC Traction Substations

open access: yesEnergies
This paper presents the findings of the research aimed at developing computer models to determine the operating conditions in electric power systems (EPSs) feeding DC and AC railway substations.
Iliya K. Iliev   +6 more
doaj   +1 more source

Entropy Generation Analysis and Thermodynamic Optimization of Jet Impingement Cooling Using Large Eddy Simulation

open access: yesEntropy, 2019
In this work, entropy generation analysis is applied to characterize and optimize a turbulent impinging jet on a heated solid surface. In particular, the influence of plate inclinations and Reynolds numbers on the turbulent heat and fluid flow properties
Florian Ries   +4 more
doaj   +1 more source

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