Results 1 to 10 of about 17,651 (246)

Impact of simulated microgravity in short-term evolution of an RNA bacteriophage [PDF]

open access: yesFrontiers in Microbiology
IntroductionMicrogravity is a critical environmental factor in space that can alter microbial physiology and virus–host interactions. Understanding these effects is essential for planetary protection and crew health during long-term missions ...
Alicia Rodríguez-Moreno   +5 more
doaj   +2 more sources

The mechanosensitive channel ELKIN1 regulates cellular adaptations to simulated microgravity [PDF]

open access: yesnpj Microgravity
In conditions of microgravity the human body undergoes extensive alterations in physiological function. However, it has proven challenging to determine how these changes are mediated at the molecular and cellular level.
Daphne Wang   +5 more
doaj   +2 more sources

Integrated transcriptomic and proteomic analyses identify the TLR2–CXCR4 axis as a regulator of endothelial cell migration under simulated microgravity [PDF]

open access: yesFrontiers in Physiology
Simulated microgravity profoundly alters endothelial function, particularly cell migration. However, the mechanosensitive molecular pathways involved remain incompletely understood.
Xiaodong Qin   +5 more
doaj   +2 more sources

The Growth of Soybean (Glycine max) Under Salt Stress Is Modulated in Simulated Microgravity Conditions [PDF]

open access: yesCells
The role of a simulated microgravity environment on soybean growth was investigated. The root grew more under simulated microgravity conditions than in the presence of gravity.
Setsuko Komatsu   +6 more
doaj   +2 more sources

Simulated Microgravity Causes Delayed Platelet Activation and Downregulates Acid-Sensing Ion Channel 1/2 Protein Expression [PDF]

open access: yesBiomedicines
Background: Microgravity is a physical force that affects cellular functions, including gene expression, cellular differentiation, proliferation, and signal transduction. Ion channels play an important role in ionic permeability and cell physiology.
Niharika Bala   +4 more
doaj   +2 more sources

CeO2 nanomaterial regulates wheat endophytic and rhizospheric bacteria to enhance resistance under simulated microgravity stress [PDF]

open access: yesnpj Microgravity
Certain nanomaterials, including cerium dioxide nanoparticle (CeO2 NP), have shown potential in modulating plant microbial communities to alleviate stressors like simulated microgravity.
Dengbo Chen   +7 more
doaj   +2 more sources

Simulated microgravity compromises mouse oocyte maturation by disrupting meiotic spindle organization and inducing cytoplasmic blebbing. [PDF]

open access: yesPLoS ONE, 2011
In the present study, we discovered that mouse oocyte maturation was inhibited by simulated microgravity via disturbing spindle organization. We cultured mouse oocytes under microgravity condition simulated by NASA's rotary cell culture system, examined ...
Changli Wu   +7 more
doaj   +1 more source

Intestinal long non-coding RNAs in response to simulated microgravity stress in Caenorhabditis elegans

open access: yesScientific Reports, 2021
Long non-coding RNAs (lncRNAs) are important in regulating the response to environmental stresses in organisms. In this study, we used Caenorhabditis elegans as an animal model to determine the functions of intestinal lncRNAs in regulating response to ...
Lingmei Sun   +3 more
doaj   +1 more source

VDR regulates simulated microgravity-induced atrophy in C2C12 myotubes

open access: yesScientific Reports, 2022
Muscle wasting is a major problem leading to reduced quality of life and higher risks of mortality and various diseases. Muscle atrophy is caused by multiple conditions in which protein degradation exceeds its synthesis, including disuse, malnutrition ...
Ryo Yuzawa   +3 more
doaj   +1 more source

Effects of Titanium Dioxide Nanoparticles on Cell Growth and Migration of A549 Cells under Simulated Microgravity

open access: yesNanomaterials, 2022
With the increasing application of nanomaterials in aerospace technology, the long-term space exposure to nanomaterials especially in the space full of radiation coupled with microgravity condition has aroused great health concerns of the astronauts ...
Mei Wang   +8 more
doaj   +1 more source

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