Listar por departamento/instituto "Biología Celular, Genética y Fisiología"
Mostrando ítems 21-40 de 652
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A synthetic collagen-binding arg-gly-asp (rgd) biomimetic peptide enhances bone cell differentiation
(2013-11-27)RGD (arginine-glycine-aspartic acid) peptides have shown some promising abilities to promote the attachment of cells to biomaterials and to direct their differentiation. However, anchoring these peptides to the biomaterial’s ... -
A virus-targeted plant receptor-like kinase promotes cell-to-cell spread of RNAi
(PNAS, 2018-01-23)RNA interference (RNAi) in plants can move from cell to cell, allowing for systemic spread of an antiviral immune response. How this cell-to-cell spread of silencing is regulated is currently unknown. Here, we describe ... -
Abeta from APP/PS1 Alzheimer mice hippocampus induced synaptic damage in vivo and in vitro
(2017-10-02)We aim to investigate the effects of Abeta from young APP/PS1 mouse model of Alzheimer`s disease (AD) on the synaptic integrity, as the loss of synapses strongly correlates with cognitive deficits in patients. Plaque-associated ... -
Abnormal accumulation of autophagic vesicles correlates with axonal and synaptic pathology in young Alzheimer’s mice hippocampus.
(Springer Nature, 2012)Dystrophic neurites associated with amyloid plaques precede neuronal death and manifest early in Alzheimer’s disease (AD). In this work we have characterized the plaque-associated neuritic pathology in the hippocampus ... -
The absence of LPA1 receptor results in lipidome dysregulation and Neuropeptide-Y underexpression
(2018-07-18)LPA1 receptor is one of the six characterized G protein-coupled receptors (LPA1-6) through which lysophosphatidic acid acts as an intercellular signaling molecule. It has been shown that the LPA1 receptor is involved in ... -
Absence of LPA1 signaling results in defective cortical development
(Oxford academy, 2008-04)Lysophosphatidic acid (LPA) is a simple phospholipid with extracellular signaling properties mediated by specific G protein-coupled receptors. At least 2 LPA receptors, LPA(1) and LPA(2), are expressed in the developing ... -
Acciones neuroprotectoras del estradiol y los receptores de estrógenos
(2016-11-07)El estradiol y la progesterona regulan el desarrollo y la función de los sistemas nerviosos central y periférico. Además, las hormonas ováricas, actuando a través de las células endoteliales, las células de glía y las ... -
Activation of caspase-3 pathway by expression of sGαi2 protein in BHK cells.
(Elsevier, 2008)Treatment with dopamine and other dopamine D2 receptor agonists has been shown to induce cell death through activation of caspase-3 pathway. However, initial step that leads to the activation of caspase-3 in D2 receptor-mediated ... -
Activation of the JAK-STAT Signaling Pathway after In Vitro Stimulation with IFN beta in Multiple Sclerosis Patients According to the Therapeutic Response to IFN beta
(Public Library of Science, 2017)Interferon beta (IFNß) is a common treatment used for multiple sclerosis (MS) which acts through the activation of the JAK-STAT pathway. However, this therapy is not always effective and currently there are no reliable ... -
Actividad antagonista de aislados del Virus de la Septicemia Hemorrágica Viral (VHSV) frente al sistema del interferón tipo I de lenguado senegalés
(2017-10-11)Senegalese sole (Solea senegalensis) is susceptible to marine Viral Haemorrhagic Septicaemia Virus (VHSV) isolates, but it is not affected by freshwater VHSV isolates. In addition, the sole type I interferon (IFN I) response ... -
Actividad inmunomoduladora y antiviral del Propil Propano Tiosulfinato, un compuesto derivado de la cebolla, frente a betanodavirus
(2022-11)Los compuestos organosulfurados de las especies del género Allium, como el PropilPropano Tiosulfinato (PTS), se utilizan como aditivos funcionales en alimentación animal por sus propiedades antimicrobianas. Sin embargo, ... -
Adipogenic Impairment of Adipose Tissue-Derived Mesenchymal Stem Cells in Subjects With Metabolic Syndrome: Possible Protective Role of FGF2
(Endocrine Society, 2017)Context: The decreased expansion capacity of adipose tissue plays a crucial role in the onset of disorders associated with metabolic syndrome. Objetive: The aim of this study was to examine the state of adipose tissue-derived ... -
Adipose tissue as a therapeutic target for vascular damage in Alzheimer's disease
(Wiley, 2023-09-01)Adipose tissue has recently been recognized as an important endocrine organ that plays a crucial role in energy metabolism and in the immune response in many metabolic tissues. With this regard, emerging evidence indicates ... -
Adipose tissue gene expression of factors related to lipid processing in obesity
(PLOS One, 2011)Background Adipose tissue lipid storage and processing capacity can be a key factor for obesity-related metabolic disorders such as insulin resistance and diabetes. Lipid uptake is the first step to adipose tissue lipid ... -
Adipose tissue inflammation and VDR expression and methylation in colorectal cancer
(BMC (Part of Springer Nature), 2018)Background: Lack of vitamin D (VD) has been associated with colorectal cancer (CRC). VD has anti-inflammatory effects and regulates several cellular pathways by means of its receptor, including epigenetic modifications. ... -
Age-dependent accumulation of soluble amyloid beta (Abeta) oligomers reverses the neuroprotective effect of soluble amyloid precursor protein-alpha (sAPP(alpha)) by modulating phosphatidylinositol 3-kinase (PI3K)/Akt-GSK-3beta pathway in Alzheimer mouse model.
(Elsevier, 2011-05)Neurotrophins, activating the PI3K/Akt signaling pathway, control neuronal survival and plasticity. Alterations in NGF, BDNF, IGF-1, or insulin signaling are implicated in the pathogenesis of Alzheimer disease. We have ... -
Aggregate-Depleted Brain Fails to Induce Ab Deposition in a Mouse Model of Alzheimer’s Disease.
(PLOS, 2014-02-12)Recent studies in animal models of Alzheimer’s disease (AD) show that amyloid-beta (Ab) misfolding can be transmissible; however, the mechanisms by which this process occurs have not been fully explored. The goal of this ... -
Allelic variation in the indoleacetic acid-lysine synthase gene of the bacterial pathogen Pseudomonas savastanoi and its role in auxin production
(Frontiers Media, 2023-06-06)Indole-3-acetic acid (IAA) production is a pathogenicity/virulence factor in the Pseudomonas syringae complex, including Pseudomonas savastanoi. P. savastanoi pathovars (pvs.) genomes contain the iaaL gene, encoding an ... -
Alteraciones del perfil epitranscriptómico (m6A) asociadas a mecanismos biológicos del cáncer colorrectal y obesidad.
(2023-11-24)La obesidad considerada un factor de riesgo crucial en el inicio y progresión del cáncer colorrectal, podría promover un microentorno favorable a la carcinogénesis mediado por alteraciones epitranscriptómicas, como la ... -
Amyloid propagation in a sporadic model of Alzheimer disease
(2021-11-04)Most age-associated neurodegenerative disorders involve the aggregation of specific proteins within the nervous system, as occurs in Alzheimer’s disease (AD). Recent evidence indicates that Aβ can misfold and aggregate ...