Results 51 to 60 of about 100,934 (288)

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

Dependence of specific crushing energy on specific cutting energy : master’s thesis [PDF]

open access: yes, 2016
Osnovni cilj ovog rada je utvrditi u kojoj mjeri fizikalno-mehanička svojstva stijena utječu na energiju potrebnu za rezanje stijena, te analizirati zavisnost specifične energije drobljenja i specifične energije rezanja.
Cerle, Dino
core  

On Energy Assessment of Titanium Alloys Belt Grinding Involving Abrasive Wear Effects

open access: yesChinese Journal of Mechanical Engineering, 2023
Improved energy utilisation, precision, and quality are critical in the current trend of low-carbon green manufacturing. In this study, three abrasive belts were prepared at various wear stages and characterised quantitatively.
Mingcong Li   +5 more
doaj   +1 more source

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

Analysis on the influence law of traction speed on the cutting performance of coal containing hard concretion

open access: yesMechanics & Industry, 2023
Due to the great differences in mechanical properties between hard concretion and coal, the shearer drum cutting coal and rock containing hard concretion will inevitably lead to a series of problems, such as severe load impact, increased cutting specific
Liu Xunan   +4 more
doaj   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Energy Efficiency in Natural Stone Cutting Process [PDF]

open access: yes, 2008
IEEE Energy 2030 Conference -- NOV 17-18, 2008 -- Atlanta, GAThe aim of this experimental study was to reduce electric energy consumption in marble cutting operation.
Nartkaya, M.   +3 more
core  

Studies on cutting temperature by dimensional analysis (2nd report: Influence of thermal properties of workpiece and tool materials)

open access: yesNihon Kikai Gakkai ronbunshu, 2020
An evaluating equation to present the influence of thermal properties of workpiece and cutting tool on the cutting temperature is derived by the dimensional analysis.
Takashi UEDA   +3 more
doaj   +1 more source

Numerical simulation of induced cutting in deep coal [PDF]

open access: yesRoyal Society Open Science, 2019
Deep coal cutting is a hot research topic at present. In this paper, the cutting technology of three-drum shearer was proposed based on previous studies.
Si-fei Liu   +4 more
doaj   +1 more source

Prediction of specific cutting energy for large diameter circular saws during natural stone cutting

open access: yesInternational Journal of Rock Mechanics and Mining Sciences, 2012
Abstract Statistical methods re-utilized for the prediction of specific cutting energy values ( SE cut ) based on the operational variables of block cutters and rock properties. Performance measurements of seven different types of block cutters were applied to six different carbonate rocks and three stone processing plants.
Yurdakul, Murat, Akdas, Hurriyet
openaire   +2 more sources

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