Results 91 to 100 of about 4,617,065 (299)

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Oxidation behavior of metallurgical silicon slag under non-isothermal and isothermal conditions

open access: yes, 2016
Metallurgical silicon slag is the by-product of metallic silicon industry. The utilization of silicon slag is very limited due to the absence of related researches.
Cao, Jianwei   +3 more
core   +1 more source

Effort to improve coupled in situ chemical oxidation with bioremediation: a review of optimization strategies [PDF]

open access: yes, 2011
Purpose - In order to provide highly effective yet relatively inexpensive strategies for the remediation of recalcitrant organic contaminants, research has focused on in situ treatment technologies. Recent investigation has shown that coupling two common
Rijnaarts, H.H.M.   +3 more
core   +1 more source

Comparison of Preparation Methods of Copper Based PGMFree Diesel-Soot Oxidation Catalysts [PDF]

open access: yes, 2011
CuO-CeO2 systems have been proposed as a promising catalyst for low temperature diesel-soot oxidation. CuO-CeO2 catalysts prepared by various methods were examined for air oxidation of the soot in a semi batch tubular flow reactor. The air oxidation of
V.R. , Bella, R. , Prasad
core   +1 more source

Composition design of oxidation resistant non-equimolar high-entropy ceramic materials: An example of (Zr–Hf–Ta–Ti)B2 ultra-high temperature ceramics

open access: yesJournal of Advanced Ceramics
High-entropy borides (HEBs) are unable to serve in environments above 1800 °C because of their poor oxidation resistance, which severely limits the application of these materials in ultra-high temperature environments.
Yixiang Xu   +7 more
doaj   +1 more source

Erosion-oxidation behavior of thermal sprayed Ni20Cr alloy and WC and Cr3C2 cermet coatings

open access: yesMaterials Research, 2005
An apparatus to conduct high temperature erosion-oxidation studies up to 850 °C and with particle impact velocities up to 15 m.s-1 was designed and constructed in the Corrosion Laboratories of IPEN.
Clarice Terui Kunioshi   +2 more
doaj   +1 more source

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

Oxidation and Hot Corrosion Behavior of Plasma-Sprayed MCrAlY-Cr2O3 Coatings

open access: yes, 2016
The oxidation and hot corrosion behavior of two atmospheric plasma-sprayed NiCoCrAlY-Cr2O3 and CoNiCrAlY-Cr2O3 coatings, which are primarily designed for wear applications at high temperature, were investigated in this study.
Zhang, Tiantian   +4 more
core   +1 more source

Molecular and macromolecular structure changes in polyamide 11 during thermal oxidation [PDF]

open access: yes, 2014
The present article reports a study of thermal oxidation of unstabilized polyamide 11 films at several temperatures (90–165 °C) under atmospheric pressure and under various oxygen pressures (up to 1.6 MPa) at 110 °C.
GUILMENT, Jean   +5 more
core   +1 more source

Investigation on Graphitization, Surface Functional Groups, and Oxidation Behavior of Soot Particulate Along Exhaust Pipe of Gasoline Direct Injection Engine

open access: yesEnergies
This study investigated the changes in graphitization, surface functional groups, and oxidation behavior of soot particulates along an exhaust pipe of a gasoline direct injection (GDI) engine using Raman spectroscopy, X-ray photoelectron spectroscopy ...
Zhiyuan Hu   +5 more
doaj   +1 more source

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