Results 31 to 40 of about 1,055,858 (237)

The rubber hand illusion in microgravity and water immersion

open access: yesnpj Microgravity, 2022
Our body has evolved in terrestrial gravity and altered gravitational conditions may affect the sense of body ownership (SBO). By means of the rubber hand illusion (RHI), we investigated the SBO during water immersion and parabolic flights, where ...
V. Bruno   +5 more
doaj   +1 more source

Space explorers need to be space farmers: What we know and what we need to know about plant growth in space

open access: yesMètode Science Studies Journal: Annual Review, 2021
Space exploration will require life support systems, in which plants can provide nutrients, oxygen, moisture, and psychological well-being and eliminate wastes. In alien environments, plants must adapt to a different gravity force, even the zero gravity
F. Javier Medina
doaj   +1 more source

Cell wall assembly and intracellular trafficking in plant cells are directly affected by changes in the magnitude of gravitational acceleration. [PDF]

open access: yesPLoS ONE, 2013
Plants are able to sense the magnitude and direction of gravity. This capacity is thought to reside in selected cell types within the plant body that are equipped with specialized organelles called statoliths.
Youssef Chebli   +5 more
doaj   +1 more source

Quantum Gravity: Motivations and Alternatives [PDF]

open access: yes, 2009
The mutual conceptual incompatibility between General Relativity and Quantum Mechanics / Quantum Field Theory is generally seen as the most essential motivation for the development of a theory of Quantum Gravity.
Hedrich, Reiner
core   +1 more source

Active collisions in altered gravity reveal eye-hand coordination strategies. [PDF]

open access: yesPLoS ONE, 2012
Most object manipulation tasks involve a series of actions demarcated by mechanical contact events, and gaze is usually directed to the locations of these events as the task unfolds.
Olivier White   +4 more
doaj   +1 more source

Spatial and single‐nuclei transcriptomics reveals idiosyncratic and generic patterns in papillary and anaplastic thyroid cancers

open access: yesMolecular Oncology, EarlyView.
Matched spatial transcriptomics and single‐nuclei RNA‐seq were generated for anaplastic and BRAFV600E papillary thyroid cancers revealing generic and tumor‐specific states occurring in cancer cells and in the tumor microenvironment. In this context, cancer dedifferentiation mirrored organoid maturation through ordered thyroid marker gain/loss ...
Adrien Tourneur   +11 more
wiley   +1 more source

Interpretation of gravity–magnetic anomalies to delineate subsurface configuration beneath east geothermal province along the Mahanadi rift basin: a case study of non-volcanic hot springs

open access: yesGeothermal Energy, 2022
Gravity and magnetic studies have been carried out over a non-volcanic hot spring zone consisting of Atri and Tarabalo hot springs along the intracontinental Mahanadi rift basin to delineate the subsurface structures and to understand their effect on the
Aurobindo Kumar Basantaray   +1 more
doaj   +1 more source

Extracellular vesicle lipidomics liquid biopsy reveals systemic and tumor microenvironment metabolic reprogramming in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Extracellular vesicle (EV) lipidomic profiling of plasma and ascites from patients with high‐grade serous ovarian cancer and of ovarian cancer cell lines reveals enrichment of triglycerides (TGs), diacylglycerols (DGs), phosphatidylcholine (PCs), sphingomyelins (SMs), reflecting tumor metabolic reprogramming.
Shikha Rani   +9 more
wiley   +1 more source

Cardiovascular response to altered gravity in healthy adults: Insight from graded tilt testing

open access: yesPhysiological Reports
Microgravity exposure during spaceflight induces a thoracocephalic fluid shift that affects the cardiovascular system both during flight and after return to Earth.
Adrien Robin   +2 more
doaj   +1 more source

Reasoning decline during aging under familiar and unfamiliar physics

open access: yesFrontiers in Aging
Physical reasoning is the capacity to anticipate how an environment will change as its elements move and interact. This cognitive skill, which is based on humans’ intuitive knowledge of physics, underlies everyday tasks that are potentially critical to ...
Melissa Dexter   +5 more
doaj   +1 more source

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