Results 111 to 120 of about 4,519,194 (221)

Effects of 137Cs gamma-ray irradiation on phosphatidylserine exposure in erythrocytic membranes.

open access: yes, 2015
After 137Cs gamma-ray irradiation (0, 50 and 100 Gy), phosphatidylserine exposure in erythrocytic membranes was detected by annexin V staining. Data are means ± SEM; n = 14 erythrocyte samples from 14 volunteers in each group.
Li-Hui Tang (745990)   +7 more
core   +1 more source

Understanding exosomes in regenerative dentistry

open access: yesPeriodontology 2000, EarlyView.
Abstract Background Regenerative dentistry is shifting from cell‐based strategies to cell‐free biologics capable of orchestrating intricate tissue repair. Exosomes, nanosized extracellular vesicles carrying bioactive molecular payloads, have emerged as central modulators of intercellular communication.
Paras Ahmad   +2 more
wiley   +1 more source

Optimization of Flight Parameters for Gamma Radiation Detection and Mapping Using Drones

open access: yesBrazilian Journal of Radiation Sciences
The application of drones in radiometric surveys has emerged as a promising solution, particularly for mapping radiation in areas that are difficult to access. This approach enables the creation of detailed distribution maps. However, the accuracy of the
Felipe Mamed   +10 more
doaj   +1 more source

Spatial distribution and vertical migration of Cs-137 in soils of Belgrade (Serbia) 25 years after the Chernobyl accident

open access: yes, 2013
In this study, the specific activity of Cs-137 was determined by gamma-ray spectrometry in 72 surface soil samples and 11 soil profiles collected from the territory of Belgrade 25 years after the Chernobyl accident.
Petrović, Jelena   +6 more
core   +1 more source

Understanding exosomes in diabetic wound healing

open access: yesPeriodontology 2000, EarlyView.
Abstract Background Diabetic wounds signify a major complication of diabetes mellitus, characterized by chronic inflammation, compromised angiogenesis, and high risk of infection, amputation, and mortality. Contemporary therapies remain limited in efficacy and durability.
Paras Ahmad   +4 more
wiley   +1 more source

Effect of Gamma Ray Irradiation on Structural and Optical Properties of ZnO Thin Films

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2017
In this research, the structural and optical measurements were made on the Zinc oxide (ZnO) films prepared by two methods once by using chemical spray pyrolysis technique, and another by using thermal evaporation technique before and after irradiation ...
Bushra K. H. Al-Maiyaly
doaj  

Molecular, biophysical, and biochemical studies on irradiated Zea mays seeds using various sources of gamma rays for dosimetrical applications

open access: yesScientific Reports
Gamma rays are a powerful tool for enhancing crop quality and production. They can cause mutations that improve plant traits and are commonly used in agriculture.
Mahmoud S. Abozahra   +4 more
doaj   +1 more source

137Cs gamma-ray irradiation induces death in HepG2 cells in vitro.

open access: yes, 2015
After 0 (A), 30 (B), 50 (C) and 100 (D) Gy 137Cs gamma-ray irradiation, HepG2 cells separated from human erythrocytes were cultured for 7 d, and then their morphology (scale bar: 40 μm) was observed.
Li-Hui Tang (745990)   +7 more
core   +1 more source

Beyond biologic sex: Exploratory insights into the heterogeneity of hormonal and contextual drivers of periodontal and peri‐implant outcomes

open access: yesPeriodontology 2000, EarlyView.
Abstract Background Periodontal and peri‐implant diseases are multifactorial inflammatory conditions influenced by microbial, host, hormonal, genetic, and behavioral factors. Although sex‐based differences in immune and inflammatory responses are well recognized in medicine, the extent to which biologic sex and hormonal status influence the prevalence,
Caitlin Neapole   +3 more
wiley   +1 more source

Efficient transmutation of long-lived fission products in a Gamma Factory beam driven advanced nuclear energy system

open access: yesScientific Reports
The Gamma Factory (GF) project aims to generate high-intensity $$\gamma$$ -ray beams of tunable energy and relatively small energy spread. Such beams can be optimized to generate an intense photo-neutron source, capable of driving an advanced nuclear ...
Baolong Hu   +6 more
doaj   +1 more source

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