60 datasets found
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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
Salmonella Typhimurium transcription profiles in space flight
National Aeronautics and Space Administration —
Salmonella transcription profiles were obtained from samples flown on space shuttle mission STS-115 and compared to profiles from Salmonella grown under identical... -
Federal
DNA copy number analysis from mice with radiation-induced acute myeloid leukemia
National Aeronautics and Space Administration —
Certain mouse strains such as CBA C3H and RFM have high incidence of radiation-induced acute myeloid leukemia (AML). The data in this series wer generated by using... -
Federal
Transcription profiling of human peripheral blood to development gene expression signatures for practical radiation biodosimetry
National Aeronautics and Space Administration —
To further development of our gene expression approach to biodosimetry we have employed whole genome microarray expression profiling as a discovery platform to... -
Federal
Human skin fibroblast mitochondrial depletion 0.5 Gy alpha-particle
National Aeronautics and Space Administration —
Mitochondrial DNA-depleted human skin fibroblasts (HSF rho0) with suppressed oxidative phosphorylation were characterized by significant changes in the expression of... -
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
Woman skeletal muscle transcriptome with bed rest and countermeasures.
National Aeronautics and Space Administration —
Microgravity has a dramatic impact on human physiology illustrated in particular with skeletal muscle impairment. A thorough understanding of the mechanisms leading... -
Federal
Transcription profiling of Drosophila after exposure to microgravity in the International Space Station and in a microgravity simulator
National Aeronautics and Space Administration —
Larvae-Pupae transition flies (Drosophila) were recovered and transport for 3 days at 12-14C to arrest development until the launch site then exposed to RT (18-20C)... -
Federal
Transcription profiling of Drosophila exposed to a levitation magnet for different lengths of time
National Aeronautics and Space Administration —
Drosophila samples were exposed to the levitation magnet inside a 25mm diameter tubes with 3 ml of yeast-based Drosophila food in the bottom and a chamber of only 5... -
Federal
Microgravity effect on C. elegans N2/VC (CERISE 8days)
National Aeronautics and Space Administration —
Microgravity effect on C. elegans gene expression was analysed by whole genome microarray. The worms were cultivated under microgravity for 8 days in the Japanese... -
Federal
Gene responses in mouse brain to long-term exposure to microgravity
National Aeronautics and Space Administration —
The spaceflight experiment was carried out using male C57BL/10J mice (8 weeks old at launch). Wild type mice (n=3) were launched by Space Shuttle Discovery and housed... -
Federal
Gene expression profiling of C. elegans under various thermal conditions
National Aeronautics and Space Administration —
To realistically evaluate the effects of the environment in space it is necessary to understand the effects of external factors during sample transport from Earth to... -
Federal
Transcription profiling of mouse osteoblasts under static vs simulated microgravity
National Aeronautics and Space Administration —
The below table includes a smaller list of data that was analyzed by dChip and filtered by pvalue such that a file with about 4600 genes was obtained which allowed... -
Federal
Comparison of gene expression profiles of normal human bronchial epithelial cells in 2D and 3D cultural conditions
National Aeronautics and Space Administration —
The experiment is part of a project to study DNA repair process after ionizing radiation in organotypic 3-dimentional human bronchial epithlial cell culture. Human... -
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
Identifying radiation exposure biomarkers from mouse blood transcriptome
National Aeronautics and Space Administration —
Here we present a whole-genome survey of the murine transcriptomic response to physiologically-relevant radiation doses 2 and 8 Gy. There are 18 distinct biological... -
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
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
MESSAGE 2 space experiment with Rhodospirillum rubrum S1H
National Aeronautics and Space Administration —
R. rubrum S1H inoculated on solid agar rich media was sent to the ISS in October 2003 (MESSAGE-part 2 experiment). After 10 days flight R. rubrum cultures returned...
60 datasets found