37 datasets found
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Federal
Radiation responses in peripheral white blood cells of smokers and non-smokers
National Aeronautics and Space Administration —
Understanding the possible impact of potential confounding factors is necessary for any approach to radiation biodosimetry. Potential confounding factors have not... -
Federal
Effect of simulated microgravity on E. coli K12 MG1655 growth and gene expression
National Aeronautics and Space Administration —
This study demonstrates simulated microgravity effects on E. coli K 12 MG1655 when grown on LB medium supplemented with glycerol. The results imply that E. coli... -
Federal
Genechip analysis of bone marrow osteoprogenitors exposed to microgravity
National Aeronautics and Space Administration —
In March 2006 murine Bone Marrow Stromal Cells (BMSC) were flown in the Soyuz 12S to the International Space Station to investigate the effects of microgravity on... -
Federal
IMR90 bystander experiment 0.5 Gy alpha particle
National Aeronautics and Space Administration —
The existence of a radiation bystander effect in which non-irradiated cells respond to signals from irradiated cells is well established. It raises concerns for the... -
Federal
Expression data from SPHINX (SPaceflight of Huvec: an INtegrated eXperiment)
National Aeronautics and Space Administration —
Changes in the physical environment modulate cell responses and may lead to the impairment or even failure of tissue function as a result of mechanotransduction... -
Federal
Expression Data from International C.elegans Experiment 1st
National Aeronautics and Space Administration —
The effect of microgravity on gene expression in C.elegans was comprehensively analysed by DNA microarray. This is the first DNA microarray analysis for C.elegans... -
Federal
Low dose ionizing radiation treated lymphoblastoid cells
National Aeronautics and Space Administration —
Irradiated cell lines exposed to 1-10 cGy 2 Lymphoblastoid cell lines (GM15510 and GM15036) irradiated 1 2.5 5 7.5 10 cGy RNA is isolated and labeled using a T7... -
Federal
T Cell Activation in Microgravity Compared to 1g (Earth s) Gravity
National Aeronautics and Space Administration —
This study tested the hypothesis that transcription of immediate early genes is inhibited in T cells activated in microgravity (uG). Immunosuppression during... -
Federal
Radiation responses in peripheral white blood cells of smokers and non-smokers
National Aeronautics and Space Administration —
Understanding the possible impact of potential confounding factors is necessary for any approach to radiation biodosimetry. Potential confounding factors have not... -
Federal
Response of Pseudomonas aeruginosa PAO1 to low shear modeled microgravity
National Aeronautics and Space Administration —
Anticipating the risk for infectious disease during space exploration and habitation is a critical factor to ensure safety health and performance of the crewmembers.... -
Federal
Non-targeted effects of low dose ionizing radiation act via TGF-beta to promote mammary carcinogenesis
National Aeronautics and Space Administration —
This is a genome-wide approach to identifying genes persistently induced in the mouse mammary gland by acute whole body low dose ionizing radiation (10cGy) 1 and 4... -
Federal
IMR90 radiation bystander time-course experiment 0.5Gy alpha particle
National Aeronautics and Space Administration —
The radiation bystander effect is an important component of the overall biological response of tissues and organisms to ionizing radiation. Little is known about the... -
Federal
Low dose ionizing radiation treated lymphoblastoid cells
National Aeronautics and Space Administration —
Irradiated cell lines exposed to 1-10 Gy 2 Lymphoblastoid cell lines (GM15510 and GM15036) irradiated 1 2.5 5 7.5 10 Gy RNA is isolated and labeled using a T7... -
Federal
Microarray Profile of Gene Expression during Osteoclast Differentiation in Modeled Microgravity
National Aeronautics and Space Administration —
Microgravity leads to a 10-15% loss of bone mass in astronauts during space flight. Osteoclast is the multinucleated bone resorbing cell. In this study we used NASA... -
Federal
T Cell Activation in Microgravity Compared to 1g (Earth s) Gravity
National Aeronautics and Space Administration —
This study tested the hypothesis that transcription of immediate early genes is inhibited in T cells activated in microgravity (mg). Immunosuppression during... -
Federal
Bacillus subtilis spores PROTECT experiment Space-exposed and Mars-exposed vs. Earth-control
National Aeronautics and Space Administration —
Because of their ubiquity and resistance to spacecraft decontamination bacterial spores are considered likely potential forward contaminants on robotic missions to... -
Federal
Bacillus subtilis spores PROTECT experiment Space-exposed and Mars-exposed vs. Earth-control
National Aeronautics and Space Administration —
Because of their ubiquity and resistance to spacecraft decontamination bacterial spores are considered likely potential forward contaminants on robotic missions to... -
Federal
Bystander response to 2.5 Gy of protons in a human 3-dimensional skin model in 16 h after exposure
National Aeronautics and Space Administration —
Bystander mechanisms that originate in the areas surrounding a tissue damage presumably play an important role participating in wound healing and tissue remodeling.... -
Federal
Response of Pseudomonas aeruginosa PAO1 to low shear modeled microgravity
National Aeronautics and Space Administration —
Anticipating the risk for infectious disease during space exploration and habitation is a critical factor to ensure safety health and performance of the crewmembers.... -
Federal
Microarray Profile of Gene Expression during Osteoclast Differentiation in Modeled Microgravity
National Aeronautics and Space Administration —
Microgravity leads to a 10-15% loss of bone mass in astronauts during space flight. Osteoclast is the multinucleated bone resorbing cell. In this study we used NASA...
37 datasets found