Results 11 to 20 of about 536,244 (268)
The article establishes the upper temperature steadiness limit of СdxPb1-xS supersaturated solid solutions obtained by chemical bath deposition. СdxPb1-xS (x = 0.06; 0.122; 0.176) and (x = 0.02–0.05) films remained stable under the heating up to 405–410 ...
L. N. Maskaeva +5 more
doaj +1 more source
Exercise for osteoporosis: A literature review of pathology and mechanism
Osteoporosis (OP) is a disease that weakens bones and has a high morbidity rate worldwide, which is prevalent among the elderly, particularly, women of postmenopausal age.
Lin Zhang +5 more
doaj +1 more source
High-temperature superconductors have great potential for various engineering applications such as a flywheel energy storage system. The levitation force of bulk YBCO superconductors can be drastically increased by increasing the strength of the external
Liyuan Liu +8 more
doaj +1 more source
Stress mechanisms in hypertension [PDF]
Summary Recent studies of stress mechanisms in hypertension have focussed on the cardiovascular and neuroendocrine reactions to challenging or threatening psychosocial stimuli. Fixed hypertension may develop in some animal models following chronic exposure to psychosocial conflict.
openaire +2 more sources
The Role of Mechanical Stresses in Angiogenesis [PDF]
Angiogenesis is the formation of new capillary blood vessels from preexisting vessels. It is involved in many normal and diseased conditions, as well as in the application of tissue-engineered products. There has been extensive effort made to develop strategies for controlling pathological angiogenesis and for promoting vascularization in biomedical ...
Yan-Ting, Shiu +5 more
openaire +2 more sources
Epigenetic mechanisms in stress and adaptation [PDF]
Epigenetic mechanisms are processes at the level of the chromatin that control the expression of genes but their role in neuro-immuno-endocrine communication is poorly understood. This review focuses on epigenetic modifications induced by a range of stressors, both physical and psychological, and examines how these variations can affect the biological ...
Mifsud, Karen R +5 more
openaire +3 more sources
Stress Mechanisms and Metabolic Complications
Stress can be defined as a state of threatened homeostasis or disharmony. An intricate repertoire of physiologic and behavioral responses is mobilized under stressful situations forming the adaptive stress response that aims to reestablish the challenged body equilibrium. The hypothalamic-pituitary-adrenal axis and the central and peripheral components
Kyrou, I., Tsigos, C.
openaire +3 more sources
The compositions of epitaxial layers forming quantum-well heterostructures AlxGayIn1-x-yAs / InP for laser diodes with the radiation wavelength of 1.55 μm are calculated.
V. N. Svetogorov +4 more
doaj +1 more source
Tunneling nanotubes (TNTs) are thin membrane tubular structures that interconnect physically separated cells. Growing evidence indicates that TNTs play unique roles in various diseases by facilitating intercellular transfer of signaling and organelles ...
Aoqi Li +3 more
doaj +1 more source
Hydrodynamics and mechanical stresses in pharmacopoeial and noncompendial dissolution testing [PDF]
The first and an essential step of medication’s path inside the human body is a dissolution of an active pharmaceutical ingridient. A dissolution of oral dosage forms occurs as a result of physicochemical and mechanical stresses which are found in ...
Marcela Wiater +3 more
doaj +1 more source

