Results 21 to 30 of about 720,537 (214)

Utility of the PET/CT in the characterization of the solitary pulmonary nodule

open access: yesSaúde & Tecnologia, 2015
Background – The cancer of lung/trachea and bronchi is the leading cause of death from cancer in the European Union. Dual time in Positron Emission Tomography/Computed Tomography (PET/CT) technique has been referred in some articles as a great value in ...
Ana Graça   +4 more
doaj   +1 more source

PET/CT com 18-fluor-fluorodeoxiglucose no seguimento do melanoma maligno cutâneo

open access: yesSaúde & Tecnologia, 2022
Introdução – O melanoma maligno cutâneo (MMC) é considerado uma das mais letais neoplasias e no seu seguimento recorre-se, para além dos exames clínicos e da análise de marcadores tumorais, a diversos métodos imagiológicos, como é o exame Tomografia por
Sofia Batanete   +3 more
doaj   +1 more source

Linking neurogenesis, oligodendrogenesis, and myelination defects to neurodevelopmental disruption in primary mitochondrial disorders

open access: yesFEBS Letters, EarlyView.
Mitochondrial remodeling shapes neural and glial lineage progression by matching metabolic supply with demand. Elevated OXPHOS supports differentiation and myelin formation, while myelin compaction lowers mitochondrial dependence, revealing mitochondria as key drivers of developmental energy adaptation.
Sahitya Ranjan Biswas   +3 more
wiley   +1 more source

El área nuclear como indicador diagnóstico en el carcinoma ductal de la mama: un estudio metaanalítico The nuclear area as a diagnostic indicator in the ductal breast carcinoma: a meta-analytical study

open access: yesRevista Cubana de Investigaciones Biomédicas, 2004
Se presentaron los resultados de un metaanálisis dirigido a examinar la eficiencia del área nuclear de las células tumorales, como un indicador morfométrico capaz de detectar la presencia de malignidad en la neoplasia de la mama.
Pedro A Díaz Rojas, Julio Sánchez Meca
doaj  

Wetting of Nematic Liquid Crystals on Crenellated Substrates: A Frank–Oseen Approach

open access: yesCrystals, 2019
We revisit the wetting of nematic liquid crystals in contact with crenellated substrates, studied previously using the Landau−de Gennes formalism.
Óscar A. Rojas-Gómez   +2 more
doaj   +1 more source

The ubiquitin ligase RNF115 is required for the clearance of damaged lysosomes

open access: yesFEBS Letters, EarlyView.
Upon lysosomal rupture, an E3 ubiquitin ligase RNF115 translocates from the cytosol to the damaged lysosomal membrane. Moreover, RNF115 depletion impairs the clearance of damaged lysosomes, identifying it as a key regulator of lysosomal quality control.
Sae Nakanaga   +3 more
wiley   +1 more source

Severe Accident Simulation of the Laguna Verde Nuclear Power Plant

open access: yesScience and Technology of Nuclear Installations, 2012
The loss-of-coolant accident (LOCA) simulation in the boiling water reactor (BWR) of Laguna Verde Nuclear Power Plant (LVNPP) at 105% of rated power is analyzed in this work. The LVNPP model was developed using RELAP/SCDAPSIM code.
Gilberto Espinosa-Paredes   +2 more
doaj   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Guía de buenas prácticas clínicas para la atención al niño con neumonía adquirida en la comunidad

open access: yesMedisur, 2019
La neumonía adquirida en la comunidad es frecuente en la edad pediátrica. El objetivo de este trabajo es exponer una guía de práctica médica, que sirva para abordar elementos sobre diagnóstico, epidemiología, etiología, factores de riesgos, clasificación
Daylin Madruga Jiménez   +3 more
doaj  

The utility of PET/CT with 18F-FDG in the study of Hodgkin's lymphoma and non-Hodgkin's lymphoma

open access: yesSaúde & Tecnologia, 2015
The lymphomas are tumors established in the lymphatic system. Due to their heterogeneity they can be classified as Hodgkin's lymphoma (HL) or non-Hodgkin's lymphoma (NHL), presenting each type of lymphoma, different prognosis and chemotherapeutic ...
Marta Milhões   +4 more
doaj   +1 more source

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