Results 1 to 10 of about 3,804 (118)

Protocol for measuring exogenous antigen presentation triggered by membranes of bone marrow-derived dendritic cell purified phagosomes [PDF]

open access: yesSTAR Protocols
Summary: Dendritic cells are potent antigen-presenting cells that initiate T cell responses by presenting exogenous antigens associated with major histocompatibility complex (MHC) class I and MHC class II molecules.
Facundo Garrido   +3 more
doaj   +2 more sources

Antioxidant Therapeutics in Parkinson’s Disease: Current Challenges and Opportunities

open access: yesAntioxidants, 2021
Oxidative stress is considered one of the pathological mechanisms that cause Parkinson’s disease (PD), which has led to the investigation of several antioxidants molecules as a potential therapeutic treatment against the disease.
Ana Patricia Duarte-Jurado   +6 more
doaj   +1 more source

SOD1 Astrocyte-Derived Extracellular Vesicles Induce Motor Neuron Death by a miRNA-155-5p-Mediated Mechanism

open access: yesASN Neuro, 2023
Amyotrophic lateral sclerosis (ALS) is a fatal neurodegenerative disease characterized by upper and lower motor neuron (MN) degeneration. Astrocytes surrounding MNs are known to modulate ALS progression. When cocultured with astrocytes overexpressing the
Soledad Marton   +5 more
doaj   +1 more source

Diseño y validación de un nomograma pronóstico de supervivencia en pacientes con tumores neuroendocrinos primarios del apéndice cecal

open access: yesRevista Colombiana de Cirugía, 2021
Introducción. Los tumores neuroendocrinos apendiculares (TNE-A) corresponden a la neoplasia apendicular más común. Aunque habitualmente tienen un comportamiento benigno, su potencial de extensión regional y metástasis, hacen necesario determinar de ...
Andrea Carolina Quiroga-Centeno   +3 more
doaj   +1 more source

α-SNAP is expressed in mouse ovarian granulosa cells and plays a key role in folliculogenesis and female fertility

open access: yesScientific Reports, 2017
The balance between ovarian folliculogenesis and follicular atresia is critical for female fertility and is strictly regulated by a complex network of neuroendocrine and intra-ovarian signals.
Alexis Arcos   +14 more
doaj   +1 more source

AVALIAÇÃO DE MÉTODOS INVASIVOS PARA DIAGNÓSTICO DA INFECÇÃO POR Helicobacter pylori EM CRIANÇAS E ADOLESCENTES COM SINTOMAS DISPÉPTICOS

open access: yesMedicina, 2002
Apesar do uso rotineiro de biópsias endoscópicas para o diagnóstico da infecção por Helicobacter pylori em nosso meio, há poucos estudos pediátricos, avaliando a acurácia dos métodos invasivos.
Silvio K. Ogata   +2 more
doaj   +1 more source

Diabetic encephalopathy: beneficial effects of supplementation with fatty acids ω3 and nordihydroguaiaretic acid in a spontaneous diabetes rat model

open access: yesLipids in Health and Disease, 2019
Background Diabetic encephalopathy is a chronic complications of diabetes mellitus that affects the central nervous system. We evaluated the effect of ω3 and ω6 polyunsaturated fatty acids (PUFAs) supplementation plus the antioxidant agent ...
Gustavo Tomás Díaz-Gerevini   +5 more
doaj   +1 more source

Pelvic malignant mesenchymoma. A case report

open access: yesRevista Información Científica, 2023
It was reported a case of a 73 years old patient with a history of an unknown outcomes surgical procedure 5 years ago at the Hospital Clínico Quirúrgico Docente “Amalia Simoni” in Camaguey, Cuba.
Pedro León-Acosta   +2 more
doaj   +1 more source

Hyaluronate Functionalized Multi-Wall Carbon Nanotubes Filled with Carboplatin as a Novel Drug Nanocarrier against Murine Lung Cancer Cells

open access: yesNanomaterials, 2019
Carbon nanotubes (CNTs) have emerged in recent years as a potential option for drug delivery, due to their high functionalization capacity. Biocompatibility and selectivity using tissue-specific biomolecules can optimize the specificity, pharmacokinetics
Daniel Salas-Treviño   +9 more
doaj   +1 more source

Histología del bíceps en pacientes con tendinopatía crónica tratados con tenodesis subpectoral

open access: yesRevista de la Asociación Argentina de Ortopedia y Traumatología, 2021
Introducción: El objetivo de este estudio fue evaluar los cambios morfológicos en la zona intrarticular y extrarticular de la porción larga del bíceps de pacientes sometidos a una tenodesis subpectoral.
Damián Arroquy   +6 more
doaj   +1 more source

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