Results 71 to 80 of about 40,337 (302)

Integrated proteomic and metabolomic analysis to study the effects of spaceflight on Candida albicans

open access: yesBMC Genomics, 2020
Background Candida albicans is an opportunistic pathogenic yeast, which could become pathogenic in various stressful environmental factors including the spaceflight environment.
Jiaping Wang   +7 more
doaj   +1 more source

The effect of long-term spaceflight on drug potency and the risk of medication failure

open access: yesnpj Microgravity, 2023
Pharmaceuticals selected for exploration space missions must remain stable and effective throughout mission timeframes. Although there have been six spaceflight drug stability studies, there has not been a comprehensive analytical analysis of these data.
J. F. Reichard   +4 more
doaj   +1 more source

Human hypoxia models in aerospace medicine: Potential applications for human pharmacological research

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Aerospace medicine required controlled terrestrial models to investigate influences of altered atmosphere conditions, such as hypoxia, on human health and performance. These models could potentially be expanded to encompass disease conditions or treatment targets regulated through hypoxia or hypercapnia.
Titiaan E. Post   +4 more
wiley   +1 more source

Longitudinal MRI-visible perivascular space (PVS) changes with long-duration spaceflight

open access: yesScientific Reports, 2022
Humans are exposed to extreme environmental stressors during spaceflight and return with alterations in brain structure and shifts in intracranial fluids.
Kathleen E. Hupfeld   +15 more
doaj   +1 more source

Dermatologic manifestations in spaceflight: a review [PDF]

open access: yesDermatology Online Journal, 2018
With manned missions to Mars on the horizon, understanding and preparing for the medical conditions these astronauts might face becomes vital. According to the literature, the most commonly reported medical events in space are dermatological in nature. Dermatologic conditions rarely threaten an astronaut's life or the mission.
Dunn, Carly, Boyd, McKenna, Orengo, Ida
openaire   +4 more sources

Feasibility of dried blood spot collection for caffeine pharmacokinetic studies in microgravity: Insights from parabolic flight campaigns

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Abstract Aims Therapeutic drug monitoring for astronauts faces limitations in conventional blood sampling and sample management onboard the international space station. Here, we explore the feasibility of dried blood spot (DBS) collection during parabolic flights (PF) to overcome these constraints.
Audrey Derobertmasure   +8 more
wiley   +1 more source

Effects and Solutions on the Human Body After Long-Duration Space Flights [PDF]

open access: yes, 2019
During the Cold War, President John F. Kennedy made it a mission for the National Aeronautics and Space Administration (NASA) to accomplish a lunar landing and return to Earth.
Esquivel Patricio, Jose Jaime
core   +1 more source

Bone strength and composition in spacefaring rodents: systematic review and meta-analysis

open access: yesnpj Microgravity, 2022
Studying the effects of space travel on bone of experimental animals provides unique advantages, including the ability to perform post-mortem analysis and mechanical testing.
Matthew Goldsmith   +4 more
doaj   +1 more source

Brain structural plasticity with spaceflight [PDF]

open access: yesnpj Microgravity, 2016
AbstractHumans undergo extensive sensorimotor adaptation during spaceflight due to altered vestibular inputs and body unloading. No studies have yet evaluated the effects of spaceflight on human brain structure despite the fact that recently reported optic nerve structural changes are hypothesized to occur due to increased intracranial pressure ...
Ajitkumar P. Mulavara   +3 more
openaire   +3 more sources

Bidirectional Predictors Between Neurobehavioural Measures During Total Sleep Deprivation and Baseline and Recovery Sleep Measures

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT For the first time, we examined bidirectional predictors between baseline night (B2) and recovery night 1 (R1) actigraphic sleep measures and neurobehavioural indices during total sleep deprivation (TSD) in a 5‐day experiment with 32 healthy adults. During the B2 and R1 nights, wrist actigraphy assessed sleep indices. Neurobehavioural measures
Lauren N. Pasetes, Namni Goel
wiley   +1 more source

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