Results 21 to 30 of about 4,612 (183)

Proteomic analysis identifies HSP90AA1, PTK2B, and ANXA2 in the human entorhinal cortex in Alzheimer's disease: Potential role in synaptic homeostasis and Aβ pathology through microglial and astroglial cells. [PDF]

open access: yesBrain Pathol
A proteomic analysis revealed synaptogenesis as the most disturbed signaling pathway in the human entorhinal cortex in Alzheimer's disease. HSP90AA1, PTK2B and ANXA2 proteins are highlighted as key factors that could promote synaptic decline via microglia. Unbalanced expression of HSP90AA1 and PTK2B could decrease microglia activation and Aβ‐clearance.
Astillero-Lopez V   +6 more
europepmc   +2 more sources

Prognostic value of cerebrospinal fluid biomarkers in mild cognitive impairment due to Alzheimer disease

open access: yesNeurología (English Edition), 2023
We performed a retrospective analysis of the patients assessed at our memory unit for whom Alzheimer disease (AD) cerebrospinal fluid biomarker results were available.
R. López-Cuevas   +10 more
doaj   +1 more source

22078 - PERFIL CLÍNICO, NEURODEGENERACIÓN Y DEPÓSITO DE TAU EN LOS SUBTIPOS DE PARÁLISIS SUPRANUCLEAR PROGRESIVA

open access: goldNeurology Perspectives
G. Martí Andrés   +11 more
doaj   +2 more sources

Sp1-regulated expression of p11 contributes to motor neuron degeneration by membrane insertion of TASK1

open access: yesNature Communications, 2019
The adaptor protein p11 and K+ channel TASK1 have overlapping distributions in the CNS. Here, the authors demonstrate that the transcription factor Sp1 regulates p11 levels, which in turn affects intrinsic membrane properties and can contribute to ...
Victoria García-Morales   +11 more
doaj   +1 more source

Implicación del estrés oxidativo en las enfermedades neurodegenerativas y posibles terapias antioxidantes

open access: yesAdvances in Laboratory Medicine, 2022
El sistema nervioso central es fundamental en el control de la homeostasis y mantenimiento de las funciones fisiológicas del organismo. Sin embargo, sus características bioquímicas hacen que sea especialmente vulnerable al daño oxidativo, lo que ...
Sienes Bailo Paula   +12 more
doaj   +1 more source

Neuropathology of phenylketonuria (PKU)

open access: yesActa Pediátrica de México, 2014
Untreated phenylketonuria (PKU) causes cognitive, neuropsychological and motor skills impairment as well as microcephaly and demyelization. Persistent hyperphenylalaninemia produces toxicity on neurons and glial cells, alters cortical development, growth
Norma Specola
doaj   +1 more source

Brain atrophy in multiple sclerosis: therapeutic, cognitive and clinical impact

open access: yesArquivos de Neuro-Psiquiatria, 2016
Multiple sclerosis (MS) was always considered as a white matter inflammatory disease. Today, there is an important body of evidence that supports the hypothesis that gray matter involvement and the neurodegenerative mechanism are at least partially ...
Juan Ignacio Rojas   +3 more
doaj   +1 more source

Mitocondrias en el cerebro y sus alteraciones en la Enfermedad de Alzheimer

open access: yesEducación Química, 2022
Las mitocondrias son consideradas como una red mitocondrial donde se producen numerosos eventos de fusión y fisión, en las que el transporte y degradación están altamente regulados.
Clorinda Arias Alvarez   +1 more
doaj   +1 more source

A Novel Genetic Screen Identifies Modifiers of Age-Dependent Amyloid β Toxicity in the Drosophila Brain [PDF]

open access: yes, 2017
The accumulation of amyloid β peptide (Aβ) in the brain of Alzheimer's disease (AD) patients begins many years before clinical onset. Such process has been proposed to be pathogenic through the toxicity of Aβ soluble oligomers leading to synaptic ...
Belfiori Carrasco, Lautaro Francisco   +5 more
core   +1 more source

Anestesia pediátrica y alteraciones durante el desarrollo del sistema nervioso central

open access: yesRevista Electrónica de AnestesiaR, 2015
Existe una preocupación real sobre el efecto nocivo que puede tener la anestesia general sobre el neurodesarrollo pediátrico. Esta preocupación surge a raíz de varios estudios de cohortes, en ellos se evidenció que los niños menores de 4 años que habían ...
Lucas Rovira-Serrano   +1 more
doaj   +1 more source

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