Results 151 to 160 of about 2,461,604 (426)
In this study, the authors show that osteocytes, mechanosensing cells embedded within bone, can indeed regulate prostate cancer cell extravasation through a blood vessel using a physiologically relevant tissue model. Specifically, it is shown that osteocytes modulate the expression of blood vessel cell adhesion molecules, affecting the frequency at ...
Kimberly Seaman+7 more
wiley +1 more source
Ionizing Radiation Carcinogenesis [PDF]
Human exposure to ionizing radiation is a natural part of life on earth. These exposures occur every day from radiation associated with naturally occurring radionuclides in soil, air, and food, and also from cosmic rays. In addition, many people are exposed to dental and medical diagnostic procedures and therapy involving: x rays, gamma rays, charged ...
openaire +3 more sources
Additive manufacturing of magnesium alloys by laser is difficult because the melting point of the oxide layer is much higher than the evaporation temperature of the metal underneath. Making the oxide layer thinner can solve this problem. Alloying magnesium with strontium makes the oxide layer thinner, especially at 0.5 wt%.
Elmar Jonas Breitbach+8 more
wiley +1 more source
The Fundamental Reasons Why Laptop Computers should not be Used on Your Lap
As a tendency to use new technologies, gadgets such as laptop computers are becoming more popular among students, teachers, businessmen and office workers.
Mortazavi S. A. R.+6 more
doaj
Ionization by Massive Young Clusters as Revealed by Ionization-Parameter Mapping [PDF]
Ionization-parameter mapping (IPM) is a powerful technique for tracing the optical depth of Lyman continuum radiation from massive stars. Using narrow-band line-ratio maps, we examine trends in radiative feedback from ordinary HII regions of the Magellanic Clouds and nearby starburst galaxies.
arxiv
The Hematological Effects of Ionizing Radiations [PDF]
L. Jacobson, E. K. Marks, Egon Lorenz
openalex +1 more source
Ionizing Radiations in Entomology
Radiation in the form of particles (α or β particles and neutrons) or electromagnetic waves (gamma or X-rays) can induce biological effects in insect cells like in other living cells. Ionization and chemical damages to organic molecules can be caused directly (mostly by particulate types of radiation) or indirectly by free radicals.
Valter Arthur+2 more
openaire +4 more sources
Incorporating nanosized silver into titanium for antimicrobial materials exploits the metastable miscibility gap between silver and titanium. Silver nanoparticles are synthesized via pulsed laser ablation in liquid. Silver addition refines the microstructure, increases hardness by 30%, and reduces Staphylococcus capitis microbial adhesion by 70%, with ...
Hamed Shokri+4 more
wiley +1 more source
Assessment of humoral immunity in workers occupationally exposed to low levels of ionizing radiation [PDF]
Background: The aim of this study was investigating the effect of low levels of ionizing radiation on immunoglobulin, complement levels in radiology workers occupationally exposed to ionizing radiation.
تبرائی, یاسر+3 more
core +1 more source
Exposure to Mobile Phone Radiation Opens New Horizons in Alzheimer’s Disease Treatment
Alzheimer’s disease, the most common type of dementia and a progressive neurodegenerative disease, occurs when the nerve cells in the brain die. Although there are medications that can help delay the development of Alzheimer’s disease, there is ...
Mortazavi SAR+4 more
doaj