Results 41 to 50 of about 2,586 (213)

Electronic Supplementary Material from Equivalent in-plane elastic moduli of honeycomb materials under hypergravity conditions [PDF]

open access: yes, 2023
Honeycomb materials frequently encounter hypergravity conditions in both aerospace and biological contexts during phases such as launch, reentry or under centrifugal motion. The significant body force engendered by hypergravity induces alterations in the
Lei Wang (6656)   +2 more
core   +1 more source

Fault rupture propagation in soil with intercalation using nonlocal model and softening modulus modification

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2023
Fault rupture propagation is more complex in the overlying soil with intercalation than in homogeneous soil, and it is challenging to simulate this phenomenon accurately using the finite element method.
Jisen Shi   +4 more
doaj   +1 more source

A firmer understanding of the effect of hypergravity on thyroid tissue: cholesterol and thyrotropin receptor. [PDF]

open access: yesPLoS ONE, 2014
Maintaining a good health requires the maintenance of a body homeostasis which largely depends on correct functioning of thyroid gland. The cells of the thyroid tissue are strongly sensitive to hypogravity, as already proven in mice after returning to ...
Elisabetta Albi   +8 more
doaj   +1 more source

Effects of Proton Therapy on Cardiac Fibrosis, Calcium Homeostasis, and AQP4 Expression in Hypergravity-Exposed Rats. [PDF]

open access: yesInt J Mol Sci
Proton therapy is increasingly used to treat pediatric and adult brain tumors, but there is still uncertainty surrounding the biological effects of protons on the heart. Also, the molecular and functional responses to proton irradiation are still unknown.
Park H, Park B, Kim KS, Park H, Park J.
europepmc   +2 more sources

Hypergravity Load Modulates Acetaminophen Nephrotoxicity via Endoplasmic Reticulum Stress in Association with Hepatic microRNA-122 Expression [PDF]

open access: yes, 2021
Hypergravity conditions may subject the kidney to intrinsic stress and lead to hemodynamic kidney dysfunction. However, the mechanisms underlying this phenomenon remain unclear.
Sang-Gil Lee   +3 more
core   +1 more source

Hypergravity stimulation enhances PC12 neuron-like cell differentiation [PDF]

open access: yes, 2015
Altered gravity is a strong physical cue able to elicit different cellular responses, representing a largely uninvestigated opportunity for tissue engineering/regenerative medicine applications.
Mattoli, Virgilio   +11 more
core   +1 more source

Gastric acid response to acute exposure to hypergravity [PDF]

open access: yes, 2017
The influence of environmental stressors on the pathogenesis of gastrointestinal disease has received increased awareness. Stress affects different physiological functions of the gastrointestinal tract, including gastric acid secretion and mucosal blood ...
김현수
core   +1 more source

Hypergravity Induces Phosphorylation of p53 at Serine 15, but not an Expression of p53-downstream Genes [PDF]

open access: yes, 2004
We investigated the p53 signaling pathway induced by hypergravity in the human glioblastoma cell line A 172. Hypergravity (20×g) induced the accumulation of p53 and the phosphorylation of p53 at Ser-15.
Miwa IDE   +7 more
core   +4 more sources

Microgravity and Hypergravity Induced by Parabolic Flight Differently Affect Lumbar Spinal Stiffness

open access: yesFrontiers in Physiology, 2020
The objective of this study was to determine the response of the lumbar spinal motor control in different gravitational conditions. This was accomplished by measuring indicators of lumbar motor control, specifically lumbar spinal stiffness, activity of ...
Jaap Swanenburg   +8 more
doaj   +1 more source

Hypergravity disrupts murine intestinal microbiota [PDF]

open access: yesScientific Reports, 2019
AbstractDuring spaceflight, organisms are subjected to various physical stressors including modification of gravity (G) that, associated with lifestyle, could lead to impaired immunity, intestinal dysbiosis and thus potentially predispose astronauts to illness.
Corentine Alauzet   +7 more
openaire   +2 more sources

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