Results 81 to 90 of about 475,142 (357)

A Method to Evaluate Hormesis in Nanoparticle Dose-Responses

open access: yesDose-Response, 2012
The term hormesis describes a dose-response relationship that is characterized by a response that is opposite above and below the toxicological or pharmacological threshold. Previous reports have shown that this relationship is ubiquitous in the response
Marc A. Nascarella, Edward J. Calabrese
doaj   +1 more source

Quantum Optics of an Oscillator Falling into a Black Hole [PDF]

open access: yes, 2020
We present a quantum optics treatment of the near horizon behaviour of a quantum oscillator freely-falling into a pre-existing Schwarzschild black hole. We use Painleve-Gullstrand coordinates to define a global vacuum state. In contrast to an accelerated oscillator in the Minkowski vacuum, where there is no radiation beyond an initial transient, we ...
arxiv   +1 more source

Cancer risk estimates from the combined Japanese A-bomb and Hodgkin cohorts for doses relevant to radiotherapy [PDF]

open access: yes, 2018
Most information on the dose-response of radiation-induced cancer is derived from data on the A-bomb survivors who were exposed to γ-rays and neutrons.
Schneider, Uwe, Walsh, Linda
core  

Long non‐coding RNAs as therapeutic targets in head and neck squamous cell carcinoma and clinical application

open access: yesFEBS Open Bio, EarlyView.
Long non‐coding RNAs (lncRNAs) occupy an abundant fraction of the eukaryotic transcriptome and an emerging area in cancer research. Regulation by lncRNAs is based on their subcellular localization in HNSCC. This cartoon shows the various functions of lncRNAs in HNSCC discussed in this review.
Ellen T. Tran   +3 more
wiley   +1 more source

Evaluation of the Validity of a Nonlinear J-Shaped Dose-Response Relationship in Cancers Induced by Exposure to Radiofrequency Electromagnetic Fields

open access: yesJournal of Biomedical Physics and Engineering, 2019
The radiofrequency electromagnetic fields (RF-EMFs) produced by widely used mobile phones are classified as possibly carcinogenic to humans by International Agency for Research on Cancer (IARC).
Mortazavi S. M. J.   +2 more
doaj  

The second gamma-H2AX assay inter-comparison exercise carried out in the framework of the European biodosimetry network (RENEB) [PDF]

open access: yes, 2017
Purpose: Within the EU RENEB project, seven laboratories have taken part in training and harmonisation activities to strengthen triage gamma H2AX-based radiation exposure assessment. This has culminated in a second triage biodosimetry exercise. Materials
Barnard, Stephen   +10 more
core   +1 more source

The Dose-response Relationships for Tumor Induction after High-LET Radiation.

open access: yesJournal of Radiation Research, 1991
This paper presents a review of several studies conducted in our laboratory to examine the carcinogenic effects in mice of high-LET radiation and, for comparison, of low-LET reference radiation. For some specific end-points the following conclusions can be formulated: i) the dose-response curves for myeloid leukemia and malignant lymphoma can be ...
S. Rebessi   +3 more
openaire   +4 more sources

Development of 4T1 breast cancer mouse model system for preclinical carbonic anhydrase IX studies

open access: yesFEBS Open Bio, EarlyView.
Carbonic anhydrase IX (CAIX) is a well‐recognised therapeutic target and prognostic biomarker in cancer. We developed and characterised a robust murine breast cancer model system that is suitable for CAIX studies in vitro and in vivo—it comprises both CAIX‐positive and CAIX‐negative controls and provides a solid platform for the comprehensive ...
Zane Kalniņa   +13 more
wiley   +1 more source

Association between cumulative radiation dose, adverse skin reactions, and changes in surface hemoglobin among women undergoing breast conserving therapy

open access: yesClinical and Translational Radiation Oncology, 2017
Introduction: Radiation therapy is crucial to effective cancer treatment. Modern treatment strategies have reduced possible skin injury, but few clinical studies have addressed the dose relationship between radiation exposure and skin reaction.
Michael S. Chin   +10 more
doaj   +1 more source

Differential response to acute low dose radiation in primary and immortalized endothelial cells [PDF]

open access: yes, 2013
Purpose : The low dose radiation response of primary human umbilical vein endothelial cells (HUVEC) and its immortalized derivative, the EA.hy926 cell line, was evaluated and compared. Material and methods: DNA damage and repair, cell cycle progression,
Aerts, An   +6 more
core   +2 more sources

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