108 datasets found
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Federal
Drosophila melanogaster gene expression changes after spaceflight.
National Aeronautics and Space Administration —
Gene expression levels were determined in 3rd instar and adult Drosophila melanogaster reared during spaceflight to elucidate the genetic and molecular mechanisms... -
Federal
Genomic and Proteomic characterization of Aspergillus niger isolated from the International Space Station
National Aeronautics and Space Administration —
Genomic and proteomic characterization of the Aspergillus niger isolate JSC-093350089 collected from U.S. segment surfaces of the International Space Station (ISS) is... -
Federal
A Molecular Genetic Basis Explaining Altered Bacterial Behavior in Space
National Aeronautics and Space Administration —
Bacterial behavior has been observed to change during spaceflight. Higher final cell counts enhanced biofilm formation increased virulence and reduced susceptibility... -
Federal
MicroRNA expression of C. elegans in space environment
National Aeronautics and Space Administration —
Entire microRNA expression were analyzed using the Filgen Array miRNA Caenorhabditis elegans 232 probes (Filgen). In the microRNA expression analysis we compared the... -
Federal
Spaceflight effects on the mouse retina: Histological gene expression and epigenetic changes after flight on STS-135
National Aeronautics and Space Administration —
We report the findings of an animal experiment onboard STS-135 investigating the molecular aspects of the impact of spaceflight on retinal biology by performing... -
Federal
Transcription profiling of human MCF10A cells subjected to ionizing radiation and treatment with transforming growth factor beta-1
National Aeronautics and Space Administration —
Transforming growth factor beta-1 (TGFbeta) is a tumor suppressor during the initial stage of tumorigenesis but it can switch to a tumor promoter during neoplastic... -
Federal
Immediate Transcriptional Changes in Response to High Dose Radiation Exposure
National Aeronautics and Space Administration —
One of the most likely risks astronauts on long duration space missions face is exposure to ionizing radiation associated with highly energetic and charged heavy... -
Federal
Selecting for Chlamydomonas reinhardtii fitness in the KSC Veggie Unit
National Aeronautics and Space Administration —
The Space Algae Experiment Verification Test completed a competitive growth selection on mutagenized microalgae in a series of batch cultures that were passaged for... -
Federal
Response of mammary tissue to high-LET HZE particle (Silicon ions) radiation or low-LET gamma-rays
National Aeronautics and Space Administration —
Transcriptional profiling of mammary tissue irradiated at 10 weeks of age with either 100 cGy sparsely ionizing gamma-rays or 10 cGy or 30 cGy densely ionizing... -
Federal
Transcription profiling of rat keratinocytes exposed to a 56Fe ion beam
National Aeronautics and Space Administration —
The purpose of the present work was to examine gene expression patterns in a rat keratinocyte line exposed to a 56Fe ion beam Experiment Overall Design: The cells... -
Federal
Molecular mechanism of flocculation self-recognition in yeast and its role in mating and survival
National Aeronautics and Space Administration —
Saccharomyces cerevisiae flocculation occurs when fermentable sugars are limiting and is therefore considered as a way to enhance the survival chance of Flo-... -
Federal
Biological Research in Canisters-16 (BRIC-16): Investigations of the plant cytoskeleton in microgravity with gene profiling and cytochemistry
National Aeronautics and Space Administration —
These investigations studied the fundamentals of how plants perceive gravity and develop in microgravity. It informs how gene regulation is altered by spaceflight... -
Federal
Comparative gene expression analysis in the Arabidopsis thaliana root apex using RNA-seq and microarray transcriptome profiles
National Aeronautics and Space Administration —
The root apex is an important section of the plant root involved in environmental sensing and cellular development. Analyzing the gene profile of root apex in diverse... -
Federal
Action of microgravity on root development
National Aeronautics and Space Administration —
Arabidopsis were grown on horizontal or vertical clinostat for 4 8 or 12 days. Seedlings on horizontal clinostat were in simulated microgravity and seedlings on... -
Federal
Zebrafish larvae submitted to simulated microgravity on a clinostat (CLINO) at 5dpf for one day
National Aeronautics and Space Administration —
The general objective of the study was to determine modulation of gene expression by environmental factors specifically simulation of microgravity with a special... -
Federal
Bacillus subtilis strains at low-pressure: 5 kPa versus 101 kPa growth
National Aeronautics and Space Administration —
Comparing the transcriptional responses of Bacillus subtilis strains WN624 and WN1106 at 5 kPa and 101 kPa. WN1106 is a 5 kPa-evolved strain with increased fitness... -
Federal
Dissecting Low Atmospheric Pressure Stress: Transcriptome Responses to the Components of Hypobaria in Arabidopsis [Experiment 2]
National Aeronautics and Space Administration —
Controlled hypobaria presents biology with an environment that is never encountered in terrestrial ecology yet the apparent components of hypobaria are stresses... -
Federal
MicroRNA expression of C. elegans in space environment
National Aeronautics and Space Administration —
Entire microRNA expression were analyzed using the Filgen Array miRNA Caenorhabditis elegans 232 probes (Filgen). In the microRNA expression analysis we compared the... -
Federal
Bacillus subtilis strains at low-pressure: 5 kPa versus 101 kPa growth
National Aeronautics and Space Administration —
Comparing the transcriptional responses of Bacillus subtilis strains WN624 and WN1106 at 5 kPa and 101 kPa. WN1106 is a 5 kPa-evolved strain with increased fitness... -
Federal
The Heat-Inducible Transcription Factor HsfA2 Enhances Anoxia Tolerance in Arabidopsis
National Aeronautics and Space Administration —
Anoxia induces several heat shock proteins and a heat pre-treatment can acclimatize Arabidopsis seedlings to a subsequent anoxic treatment. In this work we analyzed...
108 datasets found