Results 51 to 60 of about 1,119,427 (340)

Ignition mechanisms in polymers and polymer nanocomposites [PDF]

open access: yesPolymers for Advanced Technologies, 2011
This paper addresses the behavior of thermoplastic polymers and polymer nanocomposites prior to ignition, under irradiation in a cone calorimeter. Insights into the physical evolution of material controlling ignition are obtained from the measurement of the condensed phase surface temperature and by the observation of specimen residues obtained from ...
FINA, ALBERTO, CAMINO, GIOVANNI
openaire   +6 more sources

The cytoskeletal control of B cell receptor and integrin signaling in normal B cells and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
In lymphoid organs, antigen recognition and B cell receptor signaling rely on integrins and the cytoskeleton. Integrins act as mechanoreceptors, couple B cell receptor activation to cytoskeletal remodeling, and support immune synapse formation as well as antigen extraction.
Abhishek Pethe, Tanja Nicole Hartmann
wiley   +1 more source

Controllable gelation of artificial extracellular matrix for altering mass transport and improving cancer therapies

open access: yesNature Communications, 2020
The extracellular matrix (ECM) can influence tumor growth and its response to therapy. Here, the authors develop a fibrinogen and thrombin based artificial ECM that can starve tumours and prevent dissemination of cancer cells.
Di-Wei Zheng   +8 more
doaj   +1 more source

Creation of a Stable Nanofibrillar Scaffold Composed of Star-Shaped PLA Network Using Sol-Gel Process during Electrospinning

open access: yesMolecules, 2022
PLA nanofibers are of great interest in tissue engineering due to their biocompatibility and morphology; moreover, their physical properties can be tailored for long-lasting applications.
Karima Belabbes   +4 more
doaj   +1 more source

On‐treatment dynamics of circulating extracellular vesicles in the first‐line setting of patients with advanced non‐small cell lung cancer: the LEXOVE prospective study

open access: yesMolecular Oncology, EarlyView.
The LEXOVE prospective study evaluated plasma cell‐free extracellular vesicle (cfEV) dynamics using Bradford assay and dynamic light scattering in metastatic non‐small cell lung cancer patients undergoing first‐line treatments, correlating a ∆cfEV < 20% with improved median progression‐free survival in responders versus non‐responders.
Valerio Gristina   +17 more
wiley   +1 more source

Increased Ag nanoparticles stability through cellulose nanofibrils coatings [PDF]

open access: yesMemoirs of the Scientific Sections of the Romanian Academy, 2020
The study presents the possibility of covering Ag nanoparticles in solutuon with cellulose with cellulose nanofibrils (CNFs)and oxidized cellulose nanofibrils, termed TEMPO (TCNFs)in order to increase their dispersility and stability over time.
Alina Gabriela Rusu   +6 more
doaj  

Optimization of Nanocomposite Films Based on Polyimide–MWCNTs towards Energy Storage Applications

open access: yesEnergies, 2023
In order to obtain polyimide-based composite materials for energy storage applications, four synthetic methods towards a polyimide matrix with 2 wt.% pristine or acid-functionalized MWCNTs have been developed.
Adriana Petronela Chiriac   +4 more
doaj   +1 more source

Coil--globule transition of a polymer involved in excluded-volume interactions with macromolecules [PDF]

open access: yes, 2015
Polymers adopt extended coil and compact globule states according to the balance between entropy and interaction energies. The transition of a polymer between an extended coil state and compact globule state can be induced by changing thermodynamic force such as temperature to alter the energy/entropy balance.
arxiv   +1 more source

Effect of excluded volume interactions on the interfacial properties of colloid-polymer mixtures [PDF]

open access: yesJ. Chem. Phys. 128, 024904 (2008), 2007
We report a numerical study of equilibrium phase-diagrams and interfacial properties of bulk and confined colloid-polymer mixtures using grand canonical Monte Carlo simulations. Colloidal particles are treated as hard spheres, while the polymer chains are described as soft repulsive spheres.
arxiv   +1 more source

Cellular liquid biopsy provides unique chances for disease monitoring, preclinical model generation and therapy adjustment in rare salivary gland cancer patients

open access: yesMolecular Oncology, EarlyView.
We quantified and cultured circulating tumor cells (CTCs) of 62 patients with various cancer types and generated CTC‐derived tumoroid models from two salivary gland cancer patients. Cellular liquid biopsy‐derived information enabled molecular genetic assessment of systemic disease heterogeneity and functional testing for therapy selection in both ...
Nataša Stojanović Gužvić   +31 more
wiley   +1 more source

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