Results 71 to 80 of about 1,610,731 (328)

Association of high‐dose radioactive iodine therapy with PPM1D‐mutated clonal hematopoiesis in older individuals

open access: yesMolecular Oncology, EarlyView.
In thyroid cancer patients, high‐dose (≥7.4 GBq) radioactive iodine therapy (RAIT) was associated with a higher prevalence of clonal hematopoiesis (variant allele frequency >2%) in individuals aged ≥50 years (OR = 2.44). In silico analyses showed that truncating PPM1D mutations conferred a selective advantage under these conditions.
Jaeryuk Kim   +11 more
wiley   +1 more source

Comparative evaluation of marginal adaptation of two resin-based sealers: A scanning electron microscopic study

open access: yesEndodontology, 2020
Aim: The aim of the study was to evaluate the marginal adaptation of two epoxy resin-based sealers to dentin. Materials and Methods: Forty freshly extracted human single-rooted mandibular premolar teeth with completely formed apices were selected.
Prashant Moogi   +5 more
doaj   +1 more source

Evaluation of Marginal Adaptation and Microleakage of Three Glass Ionomer-Based Class V Restorations: In Vitro Study

open access: yesEuropean Journal of Dentistry, 2019
Objective The aim of this study was to evaluate and compare the marginal adaptation and microleakage of class V cavities restored with conventional glass ionomer cement (GIC), resin-modified glass ionomer (RMGI), and bioactive ionic resin (BIR ...
M. M. Ebaya, Ashraf I Ali, S. Mahmoud
semanticscholar   +1 more source

Marginal blind deconvolution of adaptive optics retinal images

open access: yesOptics Express, 2011
Adaptive Optics corrected flood imaging of the retina has been in use for more than a decade and is now a well-developed technique. Nevertheless, raw AO flood images are usually of poor contrast because of the three-dimensional nature of the imaging, meaning that the image contains information coming from both the in-focus plane and the out-of-focus ...
Blanco, Léonardo, Mugnier, Laurent M.
openaire   +5 more sources

Targeting carbonic anhydrase IX/XII prevents the anti‐ferroptotic effect of stromal lactic acid in prostate carcinoma

open access: yesMolecular Oncology, EarlyView.
In prostate carcinoma, lactic acid, secreted by highly glycolytic cancer‐associated fibroblasts, is imported into tumor cells through the MCT1 transporter and prevents RSL3 and erastin‐induced ferroptosis (A). Targeting of carbonic anhydrase IX/XII, the main extracellular pH regulators, in tumor and stromal cells reduces microenvironmental acidosis and
Elisa Pardella   +18 more
wiley   +1 more source

Investigating the cell of origin and novel molecular targets in Merkel cell carcinoma: a historic misnomer

open access: yesMolecular Oncology, EarlyView.
This study indicates that Merkel cell carcinoma (MCC) does not originate from Merkel cells, and identifies gene, protein & cellular expression of immune‐linked and neuroendocrine markers in primary and metastatic Merkel cell carcinoma (MCC) tumor samples, linked to Merkel cell polyomavirus (MCPyV) status, with enrichment of B‐cell and other immune cell
Richie Jeremian   +10 more
wiley   +1 more source

Fuerza de ruptura y adaptación marginal de carillas oclusales confeccionadas con CAD/CAM composite, cerámica híbrida y feldespática fijadas con distintos medios cementantes// Breaking strength and marginal adaptation of occlusal veneers made with CAD / CAM composite, hybrid ceramic and feldspathic fixed with different cementing medium

open access: yesRevista de la Asociación Odontológica Argentina, 2023
Resumen Objetivos: a) Comparar la fuerza de ruptura (FR), adaptación marginal externa (AME) y angulación intracuspídea (AI) entre carillas oclusales confeccionadas con composite, cerámica híbrida y feldespática obtenidas con sistemas CADCAM fijadas con ...
María de las Mercedes Juárez Peñalva   +2 more
doaj   +1 more source

Marginal Tail-Adaptive Normalizing Flows

open access: yes, 2022
Learning the tail behavior of a distribution is a notoriously difficult problem. By definition, the number of samples from the tail is small, and deep generative models, such as normalizing flows, tend to concentrate on learning the body of the distribution.
Laszkiewicz, Mike   +2 more
openaire   +2 more sources

Interaction of class III cellobiose dehydrogenase with lytic polysaccharide monooxygenase

open access: yesFEBS Open Bio, EarlyView.
The activity of lytic polysaccharide monooxygenase (LPMO) is supported by its auxiliary enzyme cellobiose dehydrogenase (CDH). The catalytic activity of both enzymes is coupled by electron transfer and a cyclic cascade generating substrates for both enzymes – hydrogen peroxide for LPMO and oxidized and non‐oxidized cellobiose and cello‐oligosaccharide ...
Angela Giorgianni   +4 more
wiley   +1 more source

Sealing ability, marginal adaptation and their correlation using three root-end filling materials as apical plugs

open access: yesJournal of Applied Oral Science, 2010
OBJECTIVE: This study used dye leakage assay and scanning electron microscopy to evaluate, respectively, the sealing ability and marginal adaptation of three root-end filling materials used as apical plugs, as well as the possible correlation between ...
Fernando Accorsi Orosco   +4 more
doaj   +1 more source

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