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Effects of Combined Exposure to Carbon Ions and Protons on the Pool of MCF-7 Breast Cancer Stem Cells In Vitro
We studied the effects of single and combined action of protons and carbon ions 12 C 6+ on the pool of MCF-7 human breast cancer stem cells. Single...
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Triggering of Major Brain Disorders by Protons and ATP: The Role of ASICs and P2X Receptors
Adenosine triphosphate (ATP) is well-known as a universal source of energy in living cells. Less known is that this molecule has a variety of...
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DNA Damage in Splenocytes of Mice Exposed to Secondary Radiation Created by 650 MeV Protons Bombarding a Concrete Shielding Barrier
The proportion of splenocytes with a high level of DNA double-strand breaks was determined in mice exposed to primary and secondary radiation created...
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Ratiometric Recognition of Protons by a Multiple Tagged Designer Fluorescent Chemosensor
Molecular architecture with different fluorophoric units can offer improved and effective recognition of biologically important analytes. We present...
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Biological Response of Chinese Hamster B14-150 Cells to Sequential Combined Exposure to Protons and 12C Ions
Proton and ion radiation therapy, when used both as single radiation and in mixed radiation mode, have a number of advantages over the conventional...
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HYpofractionated, dose-redistributed RAdiotherapy with protons and photons to combat radiation-induced immunosuppression in head and neck squamous cell carcinoma: study protocol of the phase I HYDRA trial
BackgroundRadiotherapy (RT) is the standard of care for most advanced head and neck squamous cell carcinoma (HNSCC) and results in an unfavorable...
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How protons pave the way to aggressive cancers
Cancers undergo sequential changes to proton (H + ) concentration and sensing that are consequences of the disease and facilitate its further...
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Copper Ions Reduce the Effect of Protons on Desensitization of Glycine Receptors
Chloride current (I Gly ) evoked by the rapid (600 msec) application of glycine on isolated pyramidal neurons of the rat hippocampus was recorded using...
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Dosimetric evaluation of photons versus protons in postmastectomy planning for ultrahypofractionated breast radiotherapy
BackgroundUltrahypofractionation can shorten the irradiation period. This study is the first dosimetric investigation comparing...
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Effect of Protons on GABAA Receptors in Central Neurons of Various Types
Whole-cell patch-clamp technique was employed to record chloride ionic current I GABA evoked by fast (600 msec) application of GABA to hippocampal...
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Development of a portable hypoxia chamber for ultra-high dose rate laser-driven proton radiobiology applications
BackgroundThere is currently significant interest in assessing the role of oxygen in the radiobiological effects at ultra-high dose rates. Oxygen...
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Post-Irradiation Recovery of B14-150 Fibrosarcoma Cells after Combined Irradiation with Low and High Linear Energy Transfer
The use of radiation with low and high linear energy transfer (LET) in the same treatment regimen is promising in terms of increasing the efficiency...
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Acid-sensing ion channels and downstream signalling in cancer cells: is there a mechanistic link?
It is increasingly appreciated that the acidic microenvironment of a tumour contributes to its evolution and clinical outcomes. However, our...
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β-Amyloid Peptide Antagonizes the Effect of Protons on Taurine-Induced Chloride Current in Rat Hippocampal Pyramidal Neurons
Taurine is an important endogenous agonist of glycine receptors (GlyR). Using the patchclamp technique, we measured chloride current induced by a...
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Comparative Analysis of Behavioral Reactions and Morphological Changes in the Rat Brain After Exposure to Ionizing Radiation with Different Physical Characteristics
The aim of this research was to study behavioral reactions and morphological changes in the brain of adult female Sprague Dawley rats after exposure...
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Severely polarized extracellular acidity around tumour cells
Extracellular pH impacts many molecular, cellular and physiological processes, and hence is tightly regulated. Yet, in tumours, dysregulated cancer...
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Preparation and Spectroscopic Characterization of Inclusion Complexes of 3D Ball-Milled Rifampicin with β-cyclodextrin and γ-cyclodextrin
Rifampicin (RFP) solutions, intended to reduce incidence of prosthetic graft infection, were prepared as three-dimensional ground mixtures (3DGMs)...
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Role of the Voltage-Gated Proton Channel Hv1 in Nervous Systems
Hv1 is the only voltage-gated proton-selective channel in mammalian cells. It contains a conserved voltage-sensor domain, shared by a large class of...
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Experimental and Theoretical Studies of Fluorescent “Turn Off” Sensor Functionalized With Carboxylic Acid and Naphthalene Group for Selective Detection of 2,4,6-Trinitrophenol
A fluorescent sensor, 5-((2-hydroxynaphthalen-1-yl)methyleneamino)benzene-1,3-dicarboxylic acid (coded as SB), containing both π-π interacting sites...
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Spectroscopy: Principle, Types and Microbiological Applications
Spectroscopy is a study of the absorption and emission of light and other radiation by substances related to the wavelength dependence of...