Results 61 to 70 of about 374,392 (305)

Paclitaxel induces NM2‐dependent cellular contraction through GEF‐H1 dissociation from microtubules and RhoA/ROCK activation in cancer cells

open access: yesMolecular Oncology, EarlyView.
Taxanes are widely used chemotherapeutics whose effects on cellular mechanics remain poorly understood. We show that paclitaxel induces rapid cellular contraction by promoting GEF‐H1 dissociation from microtubules and non‐muscle myosin II activation through RhoA/ROCK.
Gloria Asensio‐Juárez   +5 more
wiley   +1 more source

surfactant-induced crystallisation of DI-aspartic acid [PDF]

open access: yes, 2001
Crystallisation of dl-aspartic acid beneath monolayers at the air-water interface was studied using seven different monolayer films namely stearic acid, methyl stearate, o-octadceyl carbonyl-l-tyrosine methyl ester hydrochloride, polycaprolactone, poly-1-
AL-Mannai, Seema
core  

Monolayer-Protected Gold Nanoparticles Functionalized with Halogen Bonding CapabilityAn Avenue for Molecular Detection Schemes

open access: yes, 2022
The use of functionalized nanoparticles (NPs) and their aggregation in the presence of a targeted analyte is a well-established molecular detection strategy predicated on harnessing specific molecular interactions to the NP periphery.
Richard J. Conk (12003262)   +11 more
core   +1 more source

Phonons in iron monolayers

open access: yesJournal of Physics: Conference Series, 2010
The systematic investigation of the lattice dynamics from bulk to a single atomic layer of material was a great experimental challenge until now. Recently, nuclear inelastic scattering has been introduced as a unique technique capable of determining the density of phonon states of nanoscale materials in-situ with a depth resolution of one atomic layer.
Stankov, S.   +13 more
openaire   +1 more source

Hydrostatic pressure activates HIF‐1α via β‐catenin to promote stemness in breast cancer cells

open access: yesFEBS Open Bio, EarlyView.
To mimic the elevated intestinal fluid pressure in breast cancers, we loaded human breast cancer cells (MCF‐7, MDA‐MB‐453, and BT‐474) to 50 mmHg hydrostatic pressure. Hydrostatic pressure exposure upregulated HIF‐1α and induced stemness in MCF‐7 and BT‐474 cells.
Da Zhai   +8 more
wiley   +1 more source

Bending-induced phase transition in monolayer black phosphorus

open access: yes, 2015
Bending-induced phase transition in monolayer black phosphorus is investigated through first principles calculations. By wrapping the layer into nanotubes along armchair and zigzag directions with different curvatures, it is found that phase transitions ...
Pan DX   +3 more
core   +1 more source

A new flow chip in combination with multiphoton microscopy as a protocol for longitudinal 3D imaging of tissue calcification under shear stress

open access: yesFEBS Open Bio, EarlyView.
Miniaturized flow chip platform enabling continuous perfusion and longitudinal multiphoton 3D imaging of vascular smooth muscle cell constructs under physiological flow. Brightfield imaging guides region selection, while CellTracker Green and mRuby‐labeled fetuin‐A visualize cells and mineral deposition, respectively. Magnesium supplementation markedly
Vytautas Kučikas   +6 more
wiley   +1 more source

Crystal and Magnetic Structures in Layered, Transition Metal Dihalides and Trihalides

open access: yesCrystals, 2017
Materials composed of two dimensional layers bonded to one another through weak van der Waals interactions often exhibit strongly anisotropic behaviors and can be cleaved into very thin specimens and sometimes into monolayer crystals.
Michael A. McGuire
doaj   +1 more source

Dose‐dependent hepatotoxicity of hydrogen peroxide in HepG2 cells and its modulation by CYP450 induction

open access: yesFEBS Open Bio, EarlyView.
NMR metabolomics revealed concentration‐dependent metabolic perturbations in HepG2 cells exposed to H2O2. Rifampicin pretreatment enhanced metabolic competence, attenuated toxin‐induced alterations and produced metabolite profiles more consistent with human liver physiology, supporting the use of CYP450‐induced HepG2 models for improved in vitro ...
Maren Jinks   +4 more
wiley   +1 more source

Evolution of Electronic Structure of Cuboid Thiolate-Monolayer-Protected Gold Nanocrystals

open access: yes, 2021
The exploration of the boundary between nonmetallic state and the metallic state of metal clusters is an interesting topic. However, due to the difficulty in obtaining the crystal structure of large-sized atomically accurate metal clusters, it is still ...
Lin Xiong (623256)   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy