Results 1 to 10 of about 40,337 (302)

Anemia of spaceflight [PDF]

open access: bronzeBlood, 1982
A consistent deficit in the red cell mass has been observed during both the American and Soviet orbital space flights and is sometimes referred to as “astronaut anemia.” This may be associated with a reduction in plasma volume so that the hematocrit and the hemoglobin concentration remain unchanged.
M Tavassoli
openalex   +4 more sources

Spaceflight Stressors and Skin Health [PDF]

open access: yesBiomedicines, 2022
Traveling to space puts astronauts at risk of developing serious health problems. Of particular interest is the skin, which is vitally important in protecting the body from harmful environmental factors.
Wilhelmina E. Radstake   +3 more
doaj   +5 more sources

Spaceflight promotes biofilm formation by Pseudomonas aeruginosa. [PDF]

open access: goldPLoS ONE, 2013
Understanding the effects of spaceflight on microbial communities is crucial for the success of long-term, manned space missions. Surface-associated bacterial communities, known as biofilms, were abundant on the Mir space station and continue to be a ...
Wooseong Kim   +10 more
doaj   +3 more sources

Effect of spaceflight on the circadian rhythm, lifespan and gene expression of Drosophila melanogaster. [PDF]

open access: goldPLoS ONE, 2015
Space travelers are reported to experience circadian rhythm disruption during spaceflight. However, how the space environment affects circadian rhythm is yet to be determined.
Lingling Ma, Jun Ma, Kanyan Xu
doaj   +3 more sources

Vitamin K status in spaceflight and ground-based models of spaceflight [PDF]

open access: bronzeJournal of Bone and Mineral Research, 2010
Abstract Bone loss is a well-documented change during and after long-duration spaceflight. Many types of countermeasures to bone loss have been proposed, including vitamin K supplementation. The objective of this series of studies was to measure change in vitamin K status in response to microgravity under a variety of spaceflight and ...
Sara R. Zwart   +4 more
openalex   +5 more sources

Spaceflight enhances cell aggregation and random budding in Candida albicans. [PDF]

open access: goldPLoS ONE, 2013
This study presents the first global transcriptional profiling and phenotypic characterization of the major human opportunistic fungal pathogen, Candida albicans, grown in spaceflight conditions. Microarray analysis revealed that C. albicans subjected to
Aurélie Crabbé   +14 more
doaj   +3 more sources

Psychology of Spaceflight

open access: goldJournal of Human Performance in Extreme Environments, 2000
Albert W. Holland
openalex   +6 more sources

Epigenomic Regulators Elongator Complex Subunit 2 and Methyltransferase 1 Differentially Condition the Spaceflight Response in Arabidopsis

open access: yesFrontiers in Plant Science, 2021
Background: Plants subjected to the novel environment of spaceflight show transcriptomic changes that resemble aspects of several terrestrial abiotic stress responses.
Anna-Lisa Paul   +8 more
doaj   +1 more source

Ensemble Forecasts of Solar Wind Connectivity to 1 Rs Using ADAPT‐WSA

open access: yesSpace Weather, 2023
The solar wind which arrives at any location in the solar system is, in principle, relatable to the outflow of solar plasma from a single source location.
D. E. daSilva   +3 more
doaj   +1 more source

Numerical simulation study on monoblock casting process of ultra-slender structural components and experimental validation [PDF]

open access: yesChina Foundry, 2017
Substrate, a typical ultra-slender aluminum alloy structural components with a large aspect ratio and complex internal structure, was traditionally manufactured by re-assembly and sub-welding.
Xu-liang Zhang   +2 more
doaj   +1 more source

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