Results 61 to 70 of about 5,132,672 (375)

Reevaluating the Paradox: Does Low-Dose Radiation from A-Bombs Affect Lifespan and Cancer Mortality? [PDF]

open access: yesJournal of Biomedical Physics and Engineering
Reevaluating the Paradox: Does Low-Dose Radiation from A-Bombs Affect Lifespan and Cancer Mortality?Reevaluating the Paradox: Does Low-Dose Radiation from A-Bombs Affect Lifespan and Cancer Mortality?Reevaluating the Paradox: Does Low-Dose Radiation from
Razieh Rashidfar   +3 more
doaj   +1 more source

Radiation Carcinogenesis at Low Doses [PDF]

open access: yesScience, 1972
An analysis of experimental findings indicates that the induction of a mammary neoplasm in the Sprague-Dawley rat is dependent on the action of radiation on more than one cell. Although a linear relation between incidence and x-ray dose might be consistent with available data, such a relation would be fortuitous and linear extrapolation to lower doses ...
Rossi, H. H., Kellerer, Albrecht M.
openaire   +3 more sources

Low-dose radiation therapy (LDRT) for COVID-19 and its deadlier variants [PDF]

open access: bronze, 2021
Rachna Kapoor   +5 more
openalex   +1 more source

Task-based measures of image quality and their relation to radiation dose and patient risk

open access: yesPhysics in Medicine and Biology, 2015
The theory of task-based assessment of image quality is reviewed in the context of imaging with ionizing radiation, and objective figures of merit (FOMs) for image quality are summarized.
H. Barrett   +4 more
semanticscholar   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Galactic cosmic ray induced radiation dose on terrestrial exoplanets [PDF]

open access: yes, 2013
This past decade has seen tremendous advancements in the study of extrasolar planets. Observations are now made with increasing sophistication from both ground and space-based instruments, and exoplanets are characterized with increasing precision. There
Atri, Dimitra   +2 more
core   +2 more sources

The role of histone modifications in transcription regulation upon DNA damage

open access: yesFEBS Letters, EarlyView.
This review discusses the critical role of histone modifications in regulating gene expression during the DNA damage response (DDR). By modulating chromatin structure and recruiting repair factors, these post‐translational modifications fine‐tune transcriptional programmes to maintain genomic stability.
Angelina Job Kolady, Siyao Wang
wiley   +1 more source

The Inhibitory Effects of Low-Dose Ionizing Radiation in IgE-Mediated Allergic Responses. [PDF]

open access: yesPLoS ONE, 2015
Ionizing radiation has different biological effects according to dose and dose rate. In particular, the biological effect of low-dose radiation is unclear. Low-dose whole-body gamma irradiation activates immune responses in several ways.
Hae Mi Joo   +6 more
doaj   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Low-dose radiation research insights in experimental animals: A gateway to therapeutic implications [PDF]

open access: yesVeterinary World
In recent years, a significant research effort has been underway to explore the effects of low-dose radiation (LDR). Animal models play a key role in various fields of research, including biomedicine, pharmaceutical, environmental, and behavioral studies.
Nayanatara Arunkumar   +3 more
doaj   +1 more source

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