Results 91 to 100 of about 76,493 (306)
Comparing shut-down strategies for proton exchange membrane fuel cells
Application of system strategies for mitigating carbon corrosion of the catalyst support in proton exchange fuel cells (PEMFCs) is a requirement for PEMFC systems, especially in the case of systems for transport application undergoing thousands of start ...
Lindbergh, Göran, +6 more
core +1 more source
A Designed RNA Shuts Down Transcription
Using an in vivo selection strategy, Kehayova and Liu identified an RNA molecule capable of silencing gene transcription in yeast . In doing so, they expand the repertoire of RNA molecules performing long-believed "protein-only" cellular functions.
Weigand, Julia E., Suess, Beatrix
openaire +2 more sources
pH‐mediated activation of the lysosomal arginine sensor SLC38A9
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley +1 more source
STRESS EVOLUTION INDUCED BY CHARGING SHUT-DOWN IN LITHIUM-ION BATTERIES
A short interruption occuring during the charging process influences the stress evolution. Two cases were considered here. In one case the galvanostatic charging process was interrupted while in the other case the potentiostatic charging process was ...
ZHAO YanFei, LV Bo
doaj
International audienceIn the previous researches, researchers mainly focus on the single cell which is far away from the practical application. In this paper, shut-down process is studied in a 5-cell stack with segment technology.
Dutruel, Benjamin +4 more
core +1 more source
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure +3 more
wiley +1 more source
Anti-Theft Protection of Vehicle Using GPS Tracker & Android Apps
The vehicle's anti-theft system is a module used to protect motor vehicles from theft by using three layers of security. The first layer uses a registered fingerprint for user authentication that can enable the machine on.
Sidiq Syamsul Hidayat +5 more
doaj +1 more source
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
Preventing the Shut-Down: Embodied Critical Care in a Teacher Educator’s Practice
This article explores the practice of one teacher educator to understand how she mitigates student resistance to prevent what we call “the shut-down” when teaching mostly White students about systemic forms of oppression.
Basford, Letitia, Trout, Muffet
core +1 more source

