Results 71 to 80 of about 4,494,023 (283)
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho +3 more
wiley +1 more source
Multistage converter with reduced switch voltage stress and diode current stress
The utilization of switched inductors, involving parallel charging and series discharging of inductors, is extensively embraced in diverse DC–DC converters for attaining high voltage gain; nevertheless, the stress on switch voltage and diode current ...
M. S. Bhaskar +4 more
doaj +1 more source
Legumes can fix nitrogen (N) by symbiotic N-fixation (SNF) through association with rhizobia. However, this comes at a higher carbon cost to the host as compared to direct N fertiliser uptake. We therefore hypothesised that the energy-intensive symbiosis
Ramadoss Dhanuskodi +4 more
doaj +1 more source
Application of Pulsed eddy current technique to stress and residual stress measurement [PDF]
Stress and residual stress are the main problems in the operating performance of materials. They are the principal causes of material failure and can affect life time of component. However measurement or predictions of them are typically difficult.
Abbas Habibalahi, M. S. Safizadeh
doaj
Some Current Insights into Oxidative Stress
Oxidative stress is a phenomenon associated with pathogenetic mechanisms of several diseases including atherosclerosis, neurodegenerative diseases, such as Alzheimer’s and Parkinson’s disease, cancer, diabetes mellitus, inflammatory diseases, as well as psychological diseases or aging processes.
openaire +2 more sources
Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes +3 more
wiley +1 more source
Current progress and future perspective in combat stress reactions
Soldiers in the combat field may demonstrate such non-adaptive reactions as panic disorder, narrow visual field and hearing disturbance, which potentially cause non-combat attrition and compromise the high-level cognitive functions (reasoning, judgment ...
FENG Zhengzhi, WANG Jia
doaj +1 more source
The Invalidity of the Laplace Law for Biological Vessels and of Estimating Elastic Modulus from Total Stress vs. Strain: a New Practical Method [PDF]
The quantification of the stiffness of tubular biological structures is often obtained, both in vivo and in vitro, as the slope of total transmural hoop stress plotted against hoop strain. Total hoop stress is typically estimated using the "Laplace law."
Brasseur, James G., Costanzo, Francesco
core +1 more source
The role and implications of mammalian cellular circadian entrainment
At their most fundamental level, mammalian circadian rhythms occur inside every individual cell. To tell the correct time, cells must align (or ‘entrain’) their circadian rhythm to the external environment. In this review, we highlight how cells entrain to the major circadian cues of light, feeding and temperature, and the implications this has for our
Priya Crosby
wiley +1 more source
Rare-earth-barium-copper-oxide (REBCO) tapes are now available from several industrial manufacturers and are very promising conductors in high field applications.
Barth, Christian +2 more
core +2 more sources

