Results 131 to 140 of about 11,172 (243)
Abstract Prolonged exposure to weightlessness leads to loss of muscle and bone mass. Therefore, astronauts on board the International Space Station (ISS) currently perform mandatory daily exercises. ISS missions usually last 6 months, and future missions will become significantly longer when going, for example, to Mars.
Jonas Böcker +6 more
wiley +1 more source
Simulated Microgravity Induced Mesenchymal Stem Cell Senescence via the Activation of Cytosolic mtDNA-cGAS-STING Axis. [PDF]
Huang L +6 more
europepmc +1 more source
Abstract Central artery stiffening increases the haemodynamic pulsations transmitted downstream towards target organs, including the brain. While recent evidence suggests that long duration spaceflight is associated with reduced common carotid artery (CCA) distensibility, cerebrovascular pulsatility has not been extensively characterized in astronauts.
Roxanne Fournier +5 more
wiley +1 more source
Simulated Microgravity Reprograms Host Cell Architecture and Mitochondrial Function, Altering <i>Toxoplasma gondii</i> Growth. [PDF]
Shirin MT +4 more
europepmc +1 more source
Spaceborne and spaceborn: Physiological aspects of pregnancy and birth during interplanetary flight
Abstract Crewed interplanetary return missions that are on the planning horizon will take years, more than enough time for initiation and completion of a pregnancy. Pregnancy is viewed as a sequence of processes – fertilization, blastocyst formation, implantation, gastrulation, placentation, organogenesis, gross morphogenesis, birth and neonatal ...
Arun V. Holden
wiley +1 more source
Unravelling the Impact of Microgravity on Calcium Ion Signaling and Sensorium in Spaceflight. [PDF]
Marza L +5 more
europepmc +1 more source
Abstract Despite exercise countermeasures to sustain health and performance in spaceflight, complete maintenance of muscle mass and functions in microgravity is still not possible for most astronauts. The principal cause of the limited effectiveness of existing exercise countermeasures is the difficulty in achieving full loading forces in space.
Alessandra Bosutti +6 more
wiley +1 more source
A computational model of altered neuronal activity in altered gravity. [PDF]
Gontier C +7 more
europepmc +1 more source
Apparatus for quantum-mixture research in microgravity. [PDF]
Piest B +26 more
europepmc +1 more source
Exploring the role of CRISPR in advancing space biotechnology: challenges and solutions for human survival beyond earth. [PDF]
Ahmad U.
europepmc +1 more source

