Results 151 to 160 of about 3,978 (184)

Metabolic Profiles of Encapsulated Chondrocytes Exposed to Short-Term Simulated Microgravity. [PDF]

open access: yesAnn Biomed Eng
Bergstrom AR   +10 more
europepmc   +1 more source

Sex-specific cardiovascular adaptations to simulated microgravity in Sprague-Dawley rats. [PDF]

open access: yesNPJ Microgravity
Elsangeedy E   +16 more
europepmc   +1 more source

NASA’s Ground-Based Microgravity Simulation Facility

2021
Since opportunities to conduct experiments in space are scarce, various microgravity simulators and analogs have been widely used in space biology ground studies. Even though microgravity simulators do not produce all of the biological effects observed in the true microgravity environment, they provide alternative test platforms that are effective ...
Ye, Zhang   +8 more
openaire   +2 more sources

Plant responses to real and simulated microgravity

Life Sciences in Space Research, 2021
Plant biology experiments in real and simulated microgravity have significantly contributed to our understanding of physiology and behavior of plants. How do plants perceive microgravity? How that perception translates into stimulus? And in turn plant's response and adaptation to microgravity through physiological, cellular, and molecular changes have ...
Malarvizhi, Sathasivam   +3 more
openaire   +2 more sources

Secondary metabolism in simulated microgravity

The Chemical Record, 2001
AbstractWe have studied microbial secondary metabolism in a simulated microgravity (SMG) environment provided by NASA rotating‐wall bioreactors (RWBs). These reactors were designed to simulate some aspects of actual microgravity that occur in space. Growth and product formation were observed in SMG in all cases studied, i.e., Bacillus brevis produced ...
A L, Demain, A, Fang
openaire   +2 more sources

Simulated microgravity (SMG) and bacteria.

Rivista di biologia, 2003
This past century has been a scientific revolution in the understanding of the cell as the basic unit of life. However an immense paucity of knowledge exists on microbial growth, survival, function and structure in space. However, there are significant constraints placed on conducting biological research in space such as time, available stowage space ...
Huitema, Carly   +2 more
openaire   +2 more sources

Simulated microgravity accelerates aging in Saccharomyces cerevisiae

Life Sciences in Space Research, 2021
The human body experiences physiological changes under microgravity environment that phenocopy aging on Earth. These changes include early onset osteoporosis, skeletal muscle atrophy, cardiac dysfunction, and immunosenescence, and such adaptations to the space environment may pose some risk to crewed missions to Mars.
Ana Paula Montanari, Fukuda   +5 more
openaire   +2 more sources

Simulation of blood flow in microgravity

The American Journal of Surgery, 1992
Knowledge of venous, capillary, and arterial blood flow in microgravity is required to modify hemostatic techniques for control of bleeding in traumatic injuries or surgical procedures in space. To simulate human arterial, venous, and capillary bleeding, fresh whole bovine blood was injected by two operators at calculated flow rates (3.5, 7, and 14 mL ...
K, McCuaig   +3 more
openaire   +2 more sources

Neurophysiological adaptations to spaceflight and simulated microgravity

Clinical Neurophysiology, 2021
Changes in physiological functions after spaceflight and simulated spaceflight involve several mechanisms. Microgravity is one of them and it can be partially reproduced with models, such as head down bed rest (HDBR). Yet, only a few studies have investigated in detail the complexity of neurophysiological systems and their integration to maintain ...
Buoite Stella A.   +3 more
openaire   +4 more sources

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