Results 71 to 80 of about 4,941,059 (260)

Radiation dose measurement on bone scintigraphy and planning clinical management

open access: yesOpen Physics, 2022
Radiation has been used in a variety of different fields since its discovery. It is very important in medial sector for both diagnosis and also for treatment.
Sarihan Mucize, Abamor Evrim
doaj   +1 more source

It Is Time to Move Beyond the Linear No-Threshold Theory for Low-Dose Radiation Protection

open access: yesDose-Response, 2018
The US Environmental Protection Agency (USEPA) is the primary federal agency responsible for promulgating regulations and policies to protect people and the environment from ionizing radiation.
J. Cardarelli, B. Ulsh
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

Synergistic perspectives—How single‐molecule biophysics complement biochemical understanding

open access: yesFEBS Letters, EarlyView.
In this review, we discuss how ensemble biochemistry and single‐molecule approaches are complementary, outline commonly used single‐molecule techniques, and illustrate their relevance through two representative case studies: chromatin organization by SMC complexes and pathway choice during DNA double‐strand break repair.
Sara De Bragança   +2 more
wiley   +1 more source

Impact of Ceiling Suspended Shield Size on Primary Operator Radiation Dose During Coronary Angiography and Intervention

open access: yesJournal of Medical Radiation Sciences
Introduction Radiation protection for operators performing coronary angiography (CA) and percutaneous coronary intervention (PCI) is important, with the occupational risks being increasingly recognised.
James A. Crowhurst   +6 more
doaj   +1 more source

Limited immune perturbations in mice exposed to sustained low-dose ionizing radiation

open access: yesFrontiers in Immunology
The effects of high-dose ionizing radiation (HDIR) exposure on the immune system are largely understood with consensus, yet there remains a fragmented understanding of the impact of low-dose ionizing radiation (LDIR) on immune homeostasis, especially in ...
Bryan Marr   +9 more
doaj   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Loss of IGF‐1R impairs DNA‐PKcs recruitment to chromatin leading to defective end‐joining

open access: yesMolecular Oncology, EarlyView.
IGF‐1R promotes radioresistance by facilitating DNA‐PKcs recruitment to chromatin, enabling non‐homologous end‐joining (NHEJ) repair of double‐strand breaks. Inhibition or loss of IGF‐1R disrupts this recruitment to damage sites, driving compensatory reliance on microhomology‐mediated end‐joining (MMEJ) repair.
Matthew O. Ellis   +3 more
wiley   +1 more source

Verification of Response of Neutron Monitor for In-Flight Neutron Dosimetry

open access: yesJournal of Aerospace Technology and Management, 2013
http://dx.doi.org/10.5028/jatm.v5i3.222 In this work, we present the results of verification of special neutron monitoring equipment for use in aircrew dosimetry inside aircraft.
Claudio Antonio Federico   +5 more
doaj  

Radiation dose and protection in dentistry

open access: yesJapanese Dental Science Review, 2010
Radiographic examinations play an essential part of dental practice. Because a certain amount of radiation is inevitably delivered to patients, it should be as low as reasonably achievable. The purposes of this article are to review the definition of the
Tomohiro Okano, Jaideep Sur
doaj   +1 more source

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