Results 41 to 50 of about 815,118 (313)
Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley +1 more source
The COVID-19 pandemic and the Russian invasion of Ukraine have led to unseen disruptions in the global energy markets since the end of 2021. Residential renewable investments like photovoltaic systems, battery home storage systems, and heat pumps are ...
Jonas van Ouwerkerk +7 more
doaj +1 more source
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley +1 more source
QTSAC: An Energy-Efficient MAC Protocol for Delay Minimization in Wireless Sensor Networks
Millions of sensors are deployed to monitor the smart grid. They consume huge amounts of energy in the communication infrastructure. Therefore, the establishment of an energy-efficient medium access control (MAC) protocol for sensor nodes is challenging ...
Yuxin Liu +6 more
doaj +1 more source
Measuring lifetime poverty [PDF]
The paper provides an axiomatic framework necessary to investigate the lifetime poverty for an individual as well as for the society, and to identify the appropriate axioms for their measurement. It further suggests that consumption rather than income is a more accurate measurement of the standard of living over time, especially in the context of ...
Michael Hoy, Buhong Zheng
openaire +2 more sources
Biophysical approaches for studying viral entry
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley +1 more source
Lifetime-Aware Task Mapping for Embedded Chip Multiprocessors
The International Technology Roadmap for Semiconductors has identified reliability as a growingchallenge for users and designers of all types of integrated circuits.
Adam Hartman (6052146)
core +1 more source
Modern merchant ships use marine propulsion systems equipped with an ultra-long-stroke diesel engine that directly drives a large slow-turning propeller.
Myeong-Ho Song +2 more
doaj +1 more source
Time-Dependent Dielectric Breakdown of Commercial 1.2 kV 4H-SiC Power MOSFETs
Constant-voltage time-dependent dielectric breakdown (TDDB) measurements are performed on recently manufactured commercial 1.2 kV 4H-SiC power metal-oxide-semiconductor (MOS) field-effect transistors (MOSFETs) from three vendors.
Tianshi Liu +5 more
doaj +1 more source
Measurement of the D± lifetime [PDF]
We report precise measurement of the Ds meson lifetime. The data were taken by the SELEX experiment (E781) spectrometer using 600 GeV/c Sigma-, pi- and p beams. The measurement has been done using 918 reconstructed Ds. The lifetime of the Ds is measured to be 472.5 +- 17.2 +- 6.6 fs, using K*(892)0K+- and phi pi+- decay modes.
M Iori +104 more
openaire +4 more sources

