Results 101 to 110 of about 27,708,048 (352)
The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley +1 more source
Publisher Copyright: © 2021 Elsevier B.V.Titanium presents good corrosion resistance, a high strength-to-weight ratio, but poor tribological properties. However, these can be enhanced by nitriding processes.
Domínguez-Meister, Santiago +4 more
core +1 more source
A Review on Land Surface Processes Modelling over Complex Terrain
Complex terrain, commonly represented by mountainous region, occupies nearly one-quarter of the Earth's continental areas. An accurate understanding of water cycle, energy exchange, carbon cycle, and many other biogeophysical or biogeochemical processes ...
Wei Zhao, Ainong Li
semanticscholar +1 more source
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley +1 more source
Electron transfer between complexes III and IV in S. cerevisiae mitochondrial membranes
Mitochondrial oxidative phosphorylation in S. cerevisiae mitoplasts is limited by complex IV catalytic capacity, rather than two‐dimensional cytochrome c diffusion. At physiological cytochrome c : supercomplex ratios at salinity equivalent to that of 20 mm monovalent salt, activity is maximized, indicating that this low ionic strength accurately mimics
Ana Paula Lobez +2 more
wiley +1 more source
Dynamic evolution of interface roughness during friction and wear processes [PDF]
Dynamic evolution of surface roughness and influence of initial roughness (Sa=0.282 to 6.73 µm) during friction and wear processes has been analyzed experimentally.
Bigerelle, M. +19 more
core +1 more source
Wildfires threaten ecosystems, biodiversity, and human livelihood while exacerbating climate change. Accurate identification and monitoring of burned areas (BA) are critical for effective post-fire recovery and management.
Dongyi Liu +3 more
doaj +1 more source
From mice to humans—divergent strategies for intestinal homeostasis and regeneration
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa +2 more
wiley +1 more source
Quantifying earth surface processes via remote sensing technologies
In this chapter, we discuss how available remote sensing technology such as satellites and piloted or unpiloted aerial vehicles provide an unprecedented capacity to map and quantify contemporary earth surface processes affecting landscape evolution ...
Bozzolan E. +3 more
core +1 more source
Surface grinding process is used mainly to grind flat surfaces. There are many conditions in manufacturing,where the work-piece material is either too hard or its shape is difficult to produce with sufficient accuracy by any other cutting methods, one of the best methods for producing such parts is to use abrasives. Grinding is basically a chip removal
null Balwinder Singh, null Balwant Singh
openaire +1 more source

