Results 11 to 20 of about 43,985 (306)

Integrative transcriptomics and proteomics profiling of Arabidopsis thaliana elucidates novel mechanisms underlying spaceflight adaptation

open access: goldFrontiers in Plant Science, 2023
Spaceflight presents a unique environment with complex stressors, including microgravity and radiation, that can influence plant physiology at molecular levels.
Gbolaga O. Olanrewaju   +9 more
doaj   +2 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

Future research directions to identify risks and mitigation strategies for neurostructural, ocular, and behavioral changes induced by human spaceflight: A NASA-ESA expert group consensus report [PDF]

open access: goldFrontiers in Neural Circuits, 2022
A team of experts on the effects of the spaceflight environment on the brain and eye (SANS: Spaceflight-Associated Neuro-ocular Syndrome) was convened by NASA and ESA to (1) review spaceflight-associated structural and functional changes of the human ...
Rachael D. Seidler   +6 more
doaj   +2 more sources

Detections of Water Vapor Increase Over the North Polar Troughs on Mars as Observed by CRISM

open access: yesGeophysical Research Letters, 2020
The Compact Reconnaissance Imaging Spectrometer for Mars (CRISM) onboard the Mars Reconnaissance Orbiter has been observing the north polar layered deposits (NPLD) of Mars. Polar wind circulations are instrumental in shaping the NPLD.
Alain SJ. Khayat   +2 more
doaj   +1 more source

Alterations in Saliva and Plasma Cytokine Concentrations During Long-Duration Spaceflight

open access: yesFrontiers in Immunology, 2021
Long-duration spaceflight is known to cause immune dysregulation in astronauts. Biomarkers of immune system function are needed to determine both the need for and effectiveness of potential immune countermeasures for astronauts.
Stephanie S. Krieger   +9 more
doaj   +1 more source

In situ synthesis of high dielectric constant GNPs/PBO nanocomposites with enhanced thermostability

open access: yesIET Nanodielectrics, 2019
Graphite nanoparticles (GNPs) were introduced into poly(p-phenylene benzobisoxazole) (PBO) matrix to produce composites via in situ polymerisation. Films of various composites were fabricated through the solution casting method in methanesulfonic acid ...
Yi Chen   +6 more
doaj   +1 more source

Impact of diet on human nutrition, immune response, gut microbiome, and cognition in an isolated and confined mission environment

open access: yesScientific Reports, 2022
Long-duration spaceflight impacts human physiology, including well documented immune system dysregulation. The space food system has the potential to serve as a countermeasure to maladaptive physiological changes during spaceflight.
Grace L. Douglas   +15 more
doaj   +1 more source

Spaceflight modulates gene expression in the whole blood of astronauts [PDF]

open access: yes, 2016
Astronauts are exposed to a unique combination of stressors during spaceflight, which leads to alterations in their physiology and potentially increases their susceptibility to disease, including infectious diseases.
Barrila, Jennifer   +7 more
core   +2 more sources

Root Skewing-Associated Genes Impact the Spaceflight Response of Arabidopsis thaliana

open access: yesFrontiers in Plant Science, 2020
The observation that plant roots skew in microgravity recently refuted the long-held conviction that skewing was a gravity-dependent phenomenon. Further, spaceflight root skewing suggests that specific root morphologies and cell wall remodeling systems ...
Brandon Califar   +13 more
doaj   +1 more source

Genetic dissection of the Arabidopsis spaceflight transcriptome: Are some responses dispensable for the physiological adaptation of plants to spaceflight? [PDF]

open access: yesPLoS ONE, 2017
Experimentation on the International Space Station has reached the stage where repeated and nuanced transcriptome studies are beginning to illuminate the structural and metabolic differences between plants grown in space compared to plants on the Earth ...
Anna-Lisa Paul   +5 more
doaj   +1 more source

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