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Federal
Synergistic effects of space radiation and microgravity (miRNA WT and dys-mutant)
National Aeronautics and Space Administration —
Space radiations and microgravity both could cause DNA damage in cells but the effects of microgravity on DNA damage response to space radiations are still... -
Federal
Effects of bedrest and hypoxia on human skeletal muscle miRNA expression
National Aeronautics and Space Administration —
The present study concerns the effects of 21 days of sustained recumbence (bedrest) and hypoxia alone and in combination on skeletal muscle microRNA expression. 14... -
Federal
Age and Space Irradiation Modulate Tumor Progression: Implications for Carcinogenesis Risk
National Aeronautics and Space Administration —
Age plays a major role in tumor incidence and is an important consideration when modeling the carcinogenesis process or estimating cancer risks. Epidemiological data... -
Federal
mRNA expression profile in DLD-1 and MOLT-4 cancer cell lines cultured under Microgravity
National Aeronautics and Space Administration —
DLD-1 and MOLT-4 cell lines were cultured in a rotating cell culture system to simulate microgravity and mRNA expression profile in comparison to Static controls.... -
Federal
Transcription profiling of atm mutant adm mutant and wild type whole plants and roots of Arabidopsis after gamma ray irradiation in a time series
National Aeronautics and Space Administration —
Whole seedlings of wild type (4d) and atm mutants (4d) have been analyzed after a gamma ray irradiation of 0.75h 1.5h 3h & 5h (time course). Roots of wt (4d) atm... -
Federal
Gene expression profiling in human fibroblast after low-LET irradiation
National Aeronautics and Space Administration —
Exposure to radiation provokes cellular responses controlled in part by gene expression networks. MicroRNAs (miRNAs) are small non-coding RNAs which mostly regulate... -
Federal
Global Identification of Noncoding RNAs in S. cerevisiae
National Aeronautics and Space Administration —
Genome-wide detection of novel non-coding RNAs in S. cerevisiae by modulating an RNase P pathway through the depletion of a component RPP1. Nearly 400,000 36-mer... -
Federal
Response of the EPI-200 human 3-D skin model to high and low doses of protons
National Aeronautics and Space Administration —
Accumulating data suggest that the biological responses to high and low doses of radiation are qualitatively different necessitating the direct study of low dose... -
Federal
Proton irradiation augments the reduction in tumor progression observed with advanced age
National Aeronautics and Space Administration —
Proton irradiation is touted for its improved tumor targeting due to the physical advantages of ion beams for radiotherapy. Recent studies from our laboratory have... -
Federal
Osteocytes transcriptome is altered during spaceflight
National Aeronautics and Space Administration —
Bone loss is one of the major health problems for astronauts during long-term spaceflight and for patients during prolonged bed rest or paralysis. Growing evidence...