Results 101 to 110 of about 3,023,757 (394)

Oncogenic DMTF1β promotes cancer cell motility by regulating autophagy through ULK1 stabilization

open access: yesMolecular Oncology, EarlyView.
In the current study, we demonstrate that the oncogene DMTF1β regulates ULK1 stability by reducing its proteasomal degradation in cancer cells. This stabilization enables ULK1 to induce autophagy, which in turn facilitates cancer cell migration. Consequently, reduced DMTF1β levels lead to decreased autophagy and impaired cancer cell migration.
Jun Xu   +13 more
wiley   +1 more source

Investigate the Lubrication Effects on Cutting Force and Power Consumption in Up and Down End Milling [PDF]

open access: yes, 2013
Milling is a machining process by which a surface is generated by a progressive chip removal. An experimental investigation has been carried out on the performance of up and down milling under dry and flood conditions when end milling medium carbon steel
Mohd Hamdi Abd Shukor, Mohsen Abdelnaeim Hassanim Mohamed   +2 more
core  

An expert mill cutter and cutting parameters selection system incorporating a control strategy

open access: yes, 2008
This paper discusses the selection of tools and cutting parameters in milling operations. To carry out this research, an expert system has been developed based on numerical methods of performance evaluation.
De la Sen, Manuel   +5 more
core   +1 more source

Modeling of cutting force prediction in machining high-volume SiCp/Al composites

open access: yesApplied Mathematical Modelling, 2019
Variations in cutting forces significantly influence the tool wear and part quality in machining high-volume SiC-particle-reinforced aluminum matrix (SiCp/Al) composites.
Jinfeng Wang   +3 more
semanticscholar   +1 more source

PAK1 activation drives divergent resistance mechanisms to aromatase inhibition and tamoxifen in a luminal: A breast cancer model

open access: yesMolecular Oncology, EarlyView.
Breast cancer remains a major cause of cancer death in women, frequently developing endocrine therapy resistance. This study demonstrates that upregulated p21‐activated kinase 1 (PAK1) activity drives resistance to tamoxifen and long‐term estrogen deprivation in ER+ breast cancer models.
Luisa Schwarzmüller   +10 more
wiley   +1 more source

Mycobacterial cell division arrest and smooth‐to‐rough envelope transition using CRISPRi‐mediated genetic repression systems

open access: yesFEBS Open Bio, EarlyView.
CRISPRI‐mediated gene silencing and phenotypic exploration in nontuberculous mycobacteria. In this Research Protocol, we describe approaches to control, monitor, and quantitatively assess CRISPRI‐mediated gene silencing in M. smegmatis and M. abscessus model organisms.
Vanessa Point   +7 more
wiley   +1 more source

A predictive model for the cutting force in wood machining developed using mechanical properties

open access: yes, 2012
In this study a number of work piece variations were evaluated whilst limiting the cutting conditions. Eight wood species controlled at four moisture levels were machined along and across the wood grain.
Andrew Naylor,   +7 more
core  

Frequency and Time-Frequency Analysis of Cutting Force and Vibration Signals for Tool Condition Monitoring

open access: yesIEEE Access, 2018
Tool condition monitoring systems are essential in micromilling applications. A tool’s slenderness requires high-precision monitoring systems for online measurements.
J. Jauregui   +5 more
semanticscholar   +1 more source

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Load Characteristics in the Cutting of Three Types of Bauxite by Conical Picks

open access: yesApplied Sciences
Underground bauxite comprehensive mechanized mining has attracted growing attention, yet regional differences in bauxite characteristics challenge its applicability and economic efficiency. The conical pick, a key cutting tool for this mining method, has
Weipeng Xu   +7 more
doaj   +1 more source

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