Results 101 to 110 of about 2,596,701 (301)

In-plane shear constitutive model for 2D-C/SiC composites

open access: yesJournal of Aeronautical Materials
In order to characterize in-plane shear behavior of 2D-C/SiC composites,a macroscopic cross-ply laminate model and a microscopic mini-composite model were proposed,considering damage mechanisms such as matrix cracking,interface debonding,and fiber ...
LIN Jiangrong, YANG Chengpeng, JIA Fei
doaj   +1 more source

The neural crest‐associated gene ERRFI1 is involved in melanoma progression and resistance toward targeted therapy

open access: yesMolecular Oncology, EarlyView.
ERRFI1, a neural crest (NC)‐associated gene, was upregulated in melanoma and negatively correlated with the expression of melanocytic differentiation markers and the susceptibility of melanoma cells toward BRAF inhibitors (BRAFi). Knocking down ERRFI1 significantly increased the sensitivity of melanoma cells to BRAFi.
Nina Wang   +8 more
wiley   +1 more source

Experimental and Numerical Study on the Blast Performance of RC Shear Walls Under Uniaxial Compression

open access: yesBuildings
This study addresses a critical gap in blast-resistant design by investigating the influence of axial compression ratio—a previously underexplored parameter—on the dynamic response of reinforced concrete (RC) shear walls under close-in explosions.
Wenzhe Luo   +3 more
doaj   +1 more source

Glutathione-S-Transferase and Thiol Stress in patients with acute renal failure [PDF]

open access: yes, 2010
Introduction: Tubular damage is common finding in acute renal failure (ARF). Various etiologies have been put forth to explain the tubular damage in ARF, one important mechanism among them is oxidative damage to renal tubules.
Attur, RP   +5 more
core  

Plasma extrachromosomal circular DNA as a biomarker in EGFR‐targeted therapy of non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
Detection of extrachromosomal circular DNA (eccDNA) in plasma samples from EGFR‐mutated non‐small cell lung cancer patients. Plasma was collected before and during treatment with the EGFR‐tyrosine kinase inhibitor osimertinib. Plasma eccDNA was detected in all cancer samples, and the presence of the EGFR gene on eccDNA serves as a potential biomarker ...
Simone Stensgaard   +5 more
wiley   +1 more source

Time Course of PR of UV-Induced Chromosomal Aberrations and Lethal Damage in G1 Xenopus Cells [PDF]

open access: yes, 1977
Synchronous cultures of early G1 cells were exposed to UV and their ability to photoreactivate lethal and aberrational damage was determined as a function of time following UV exposure.
Griggs, H. Gaston, Payne, Jan
core   +2 more sources

Cytoplasmic p21 promotes stemness of colon cancer cells via activation of the NFκB pathway

open access: yesMolecular Oncology, EarlyView.
Cytoplasmic p21 promotes colorectal cancer stem cell (CSC) features by destabilizing the NFκB–IκB complex, activating NFκB signaling, and upregulating BCL‐xL and COX2. In contrast to nuclear p21, cytoplasmic p21 enhances spheroid formation and stemness transcription factor CD133.
Arnatchai Maiuthed   +10 more
wiley   +1 more source

On the influence of nucleation on the toughness of iPP/EPR blends with different rubber molecular architectures

open access: yeseXPRESS Polymer Letters, 2008
The influence of α-and β-nucleating agents on the fracture performance of two different 32 wt% rubber modified isotactic Polypropylene (iPP) reactor blends is discussed as a function of the phase morphology of the investigated systems ...
doaj   +1 more source

Allocating environmental costs among heterogeneous sources: The linear damage equivalent mechanism. [PDF]

open access: yes
A group of firms has to divide the costs associated with environmental damages jointly generated as a by-product of their heterogeneous production activities.
Arguedas, Carmen, Kranich, Laurence
core  

On the Mechanism of Cavitation Damage [PDF]

open access: yes, 1955
A new method for producing cavitation damage in the laboratory is described in which the test specimen has no mechanical accelerations applied to it in contrast with the conventional magnetostriction device. Alternating pressures are generated in the
Ellis, A. T., Plesset, M. S.
core  

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