Results 31 to 40 of about 2,088,565 (252)

Investigation of Natural Effective Gamma Dose Rates case study: Ardabil Province in Iran [PDF]

open access: yes
Gamma rays pose enough energy to form charged particles and adversely affect human health. Since, the external exposure of human beings to natural environmental gamma radiation normally exceeds that from all man-made sources combined, natural background ...
زیوری, سحر   +11 more
core   +1 more source

Radiation metabolomics. 1. Identification of minimally invasive urine biomarkers for gamma-radiation exposure in mice

open access: yes, 2008
Gamma-radiation exposure has both short- and long-term adverse health effects. The threat of modern terrorism places human populations at risk for radiological exposures, yet current medical countermeasures to radiation exposure are limited.
John B. Tyburski   +14 more
core   +1 more source

Radiation metabolomics. 2. Dose- and time-dependent urinary excretion of deaminated purines and pyrimidines after sublethal gamma-radiation exposure in mice

open access: yes, 2009
Gamma-radiation exposure of humans is a major public health concern as the threat of terrorism and potential hostile use of radiological devices increases worldwide.
Krausz, Kristopher W   +7 more
core   +1 more source

Scattering of gamma radiation by air in the ambient environment using gamma ray spectrometry

open access: yesKuwait Journal of Science, 2023
The intensity of gamma radiation reduces as it traverses through matter. The gamma radiation from earth’s surface is attenuated by non-radioactive burden between the ground and the detector.
Anita Mishra, Raju Khanal
doaj   +1 more source

Bentonite based ceramic materials from a perspective of gamma-ray shielding: Preparation, characterization and performance evaluation

open access: yesNuclear Engineering and Technology, 2021
Exposure to gamma-rays is hazardous for humans and other living beings because of their high penetration through the materials. For this reason, shielding materials (usually lead, copper and stainless steel) are used to protect against gamma rays.
Sinan Asal   +2 more
doaj   +1 more source

Engineering IL‐4 resistant proinflammatory human myeloid cells for cancer immunotherapy

open access: yesMolecular Oncology, EarlyView.
We developed a scalable workflow to generate proinflammatory human myeloid cells. CRISPR/Cas9‐edited CD34+ hematopoietic stem and progenitor cells were expanded and differentiated with M‐CSF. Deletion of STAT6 or STAT6/NFKB1 enhanced macrophage proinflammatory gene expression and cytokine secretion in the presence of IL‐4 while maintaining antibody ...
Theresa Barberi, Alan D. Friedman
wiley   +1 more source

Radiation changes of concrete aggregates under the influence of gamma radiation [PDF]

open access: yesИнженерно-строительный журнал, 2020
The work (in connection with the small study of the effects of gamma ray on concretes and their components) contains the results of calculation and analysis of radiation changes of concrete aggregates under the influence of gamma ray on the basis of ...
A.V. Denisov
doaj   +1 more source

Fluorination: A strategy to tune the interactions of molecules and nanoscale systems with biological matter

open access: yesFEBS Open Bio, EarlyView.
This minireview explores fluorination as a key strategy to optimize therapeutic molecules and nanocarriers. By incorporating different fluorinated motifs—from single atoms to linear and branched chains—drug delivery, cellular uptake, and colloidal stability can be improved and fine‐tuned.
Martina Beccalli   +2 more
wiley   +1 more source

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

Bridging Imaging and Therapy: A Review of Advances in Neuroradiology and Neuro-Oncology

open access: yesClinical and Translational Neuroscience
Neuroradiology and neuro-oncology are rapidly emerging fields in the diagnosis and treatment of central nervous system (CNS) diseases, including brain tumors.
Venkatraman Pitchaikannu   +10 more
doaj   +1 more source

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