Sentences with phrase «ionizing radiation such»

NASA Astrobiology Institute — larger and detailed images Ionizing radiation such as ultraviolet light «processes» substances found in the cold molecular clouds of interstellar space such as ices rich in organic compounds into even more complex organic materials.

On the other hand, ionizing radiation such as x-rays and the used in CT scans or gamma - ray Mammograms do have enough power to change matter, because the wavelength is low and of high energy.

Not exact matches

Some risk factors for childhood cancers, including leukemia, have been identified, such as Down syndrome and exposure to ionizing radiation and viruses such as Epstein - Barr virus.

Using spectral readings from telescopes at the Keck Observatory in Hawaii, Hand has found high levels of oxidative chemicals such as sulfate, oxygen, sulfur dioxide and hydrogen peroxide on Europa's surface, which are produced as ionizing radiation from Jupiter scours it, splitting apart water molecules and sulfur compounds in the uppermost layers of its ice.

Some environmental toxins such as cigarette smoke, ionizing radiation or some metals may contain large amounts of free radicals or encourage the body to produce more of them, according to the National Cancer Institute at the National Institutes of Health.

Ionizing radiation used for cancer treatment includes gamma rays, X-rays and energetic particles such as alpha and beta rays.

Researchers at the Helmholtz Zentrum München now report the discovery of a very unexpected role for one such lncRNA, which they call PARTICLE, in regulating the response of cells to ionizing radiation.

While these imaging procedures, including fluoroscopically guided procedures such as cardiac catheterization, computed tomography scans, and nuclear medicine studies, are critical for accurate diagnosis and intervention, ionizing radiation in high doses can be harmful.

Laboratory experiments also demonstrate that atomic addition reactions — similar to those assumed to occur in interstellar clouds — play a role in synthesizing complex molecules by subjecting ices containing simpler molecules such as water, carbon dioxide, and methanol to ionizing radiation dosages.

DCEG investigators are also working to identify novel molecular and genomic signatures in tumors that are linked to germline genetic variants and environmental exposures, such as cigarette smoking and ionizing radiation.

The results of his work will help determine the effects of combining various therapies such as PDT, ionizing radiation, hyperthermia, and anti-angiogenic treatments.

ROS are also generated by exogenous (external) sources such as ionizing radiation.

Ionizing radiation or contamination by radioactivity from any nuclear fuel or from any nuclear waste, from combustion of nuclear fuel, the radioactive, toxic, explosive or other hazardous properties of any nuclear assembly or nuclear component of such assembly.