Results 61 to 70 of about 915,324 (354)

Effect of Curing Temperature, Activator Solution Composition and Particle Size in Brazilian Fly-Ash Based Geopolymer Production [PDF]

open access: yesMaterials Research, 2019
The geopolymer binder is a relatively new class of inorganic binding material of elevated mechanical strength and good chemical properties. This can be produced using clay minerals or byproducts of the industrial processes, such as metakaolin, fly-ash ...
Adriano Galvão Souza Azevedo   +4 more
doaj   +1 more source

Tribochemistry, Mechanical Alloying, Mechanochemistry: What is in a Name?

open access: yesFrontiers in Chemistry, 2021
Over the decades, the application of mechanical force to influence chemical reactions has been called by various names: mechanochemistry, tribochemistry, mechanical alloying, to name but a few.
Adam A. L. Michalchuk   +6 more
doaj   +1 more source

Thermodynamic aspect of sodium carbonate mechanical transformations under different environment [PDF]

open access: yesScience of Sintering, 2020
During mechanical activation, the energy of treated material is raised to a higher level that can lead to the chemical transformation of the activated material.
Đorđević Nataša G.   +2 more
doaj   +1 more source

A rate- and state-dependent ductile flow law of polycrystalline halite under large shear strain and implications for transition to brittle deformation [PDF]

open access: yes, 2010
We have conducted double-shear biaxial deformation experiments in layers of NaCl within its fully-plastic (FP) regime up to large shear strains (γ < 50) with velocity steps.
Noda, Hiroyuki, Shimamoto, Toshihiko
core   +1 more source

Mechanisms of Baroreceptor Activation

open access: yesClinical and Experimental Hypertension, 1995
The determinants of the nerve activity generated at the baroreceptor endings have been examined. 1) In the isolated carotid sinus, the placement of activated bovine aortic endothelial cells decreased baroreceptor activity (BRA) in a reversible manner. Both endothelin and nitric oxide (NO) suppress BRA, whereas prostacyclin (PGI2) increases activity. 2)
M W, Chapleau   +6 more
openaire   +2 more sources

Clinical Insights Into Hypercalcemia of Malignancy in Childhood

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Hypercalcemia of malignancy (HCM) is a rare but life‐threatening metabolic emergency in children that occurs in less than 1% of pediatric cancer cases, with a reported incidence ranging from 0.4% to 1.0% across different studies. While it is observed in 10%–20% of adult malignancies, pediatric HCM remains relatively uncommon.
Hüseyin Anıl Korkmaz
wiley   +1 more source

A Role of Myocardin Related Transcription Factor-A (MRTF-A) in Scleroderma Related Fibrosis. [PDF]

open access: yes, 2015
In scleroderma (systemic sclerosis, SSc), persistent activation of myofibroblast leads to severe skin and organ fibrosis resistant to therapy. Increased mechanical stiffness in the involved fibrotic tissues is a hallmark clinical feature and a cause of ...
Abraham, D   +11 more
core   +3 more sources

On the Mechanism of Ezrin Activation

open access: yesBiophysical Journal
ABSTRACT Ezrin is a peripheral membrane protein that contributes to the organization and stability of cellular membrane structures by reversibly linking the plasma membrane to actin filaments. The formation of this membrane-actin linkage has been experimentally shown to require ezrin N-terminal (FERM) domain binding ...
Dovydas Vasiliauskas   +5 more
openaire   +2 more sources

Personalized Selumetinib Dosing in Pediatric Neurofibromatosis Type 1: Insights From a Pilot Therapeutic Drug Monitoring Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objective To evaluate selumetinib exposure using therapeutic drug monitoring (TDM) in pediatric patients with neurofibromatosis type 1 (NF1) and plexiform neurofibromas (PN), assess interpatient pharmacokinetic variability, and explore the relationship between drug exposure, clinical response, and adverse effects.
Janka Kovács   +8 more
wiley   +1 more source

NRASQ61R Expression in Lymphatic Endothelial Cells Causes Enlarged Vessels, Hemorrhagic Chylous Effusions, and High Mortality in a Mouse Model of Kaposiform Lymphangiomatosis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Kaposiform lymphangiomatosis (KLA) is an aggressive complex lymphatic anomaly. Patients exhibit malformed lymphatic vessels and often develop hemorrhagic effusions and elevated angiopoietin‐2 (Ang‐2) levels. A somatic NRAS p.Q61R (NRASQ61R) mutation has been associated with KLA.
C. Griffin McDaniel   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy