Results 81 to 90 of about 840,042 (282)

An Underappreciated Radiation Hazard from High Voltage Electrodes in Vacuum

open access: yes, 2016
The use of high voltage (HV) electrodes in vacuum is commonplace in physics laboratories. In such systems, it has long been known that electron emission from an HV cathode can lead to bremsstrahlung X-rays; indeed, this is the basic principle behind the ...
DeMille, David   +8 more
core  

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
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

THE 65th ANNIVERSARY OF PROFESSOR IHOR STASYUK

open access: yesCondensed Matter Physics, 2003
Editorial Board of the "Condensed Matter Physics" and colleagues from the Institute for Condensed Matter Physics congratulate Professor Ihor Stasyuk on his 65th birthday and wish him to stay in good health and many more years of fruitful scientific work.
Editors
doaj  

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
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

Development of Quantum Physics Laboratory Based on Immersive Virtual Reality

open access: yesJOIV: International Journal on Informatics Visualization
This study aims to develop a VR-based quantum physics laboratory to visualize quantum physics phenomena and support more interactive and efficient learning.
Fatni Mufit   +2 more
doaj   +1 more source

Health physics workforce in the United States. [PDF]

open access: yesJ Appl Clin Med Phys, 2022
Noska MA   +8 more
europepmc   +1 more source

Potential therapeutic targeting of BKCa channels in glioblastoma treatment

open access: yesMolecular Oncology, EarlyView.
This review summarizes current insights into the role of BKCa and mitoBKCa channels in glioblastoma biology, their potential classification as oncochannels, and the emerging pharmacological strategies targeting these channels, emphasizing the translational challenges in developing BKCa‐directed therapies for glioblastoma treatment.
Kamila Maliszewska‐Olejniczak   +4 more
wiley   +1 more source

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

Beyond admission scores: evaluating GAT, SAAT, and English proficiency as predictors of physics performance in health science education

open access: yesFrontiers in Medicine
BackgroundAccurate prediction of academic performance is essential for selecting students into competitive medical and health science programs. In Saudi Arabia, standardized cognitive assessments—such as the General Aptitude Test (GAT) and Scholastic ...
Abdulaziz Althewini
doaj   +1 more source

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