Listar por autor "Sánchez-Varo, Raquel María"
Mostrando ítems 21-40 de 54
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Enhancement of neurogenesis and cognition through intranasal co-delivery of galanin receptor 2 (GALR2) and neuropeptide Y receptor 1 (NPY1R) agonists: a potential pharmacological strategy for cognitive dysfunctions.
Sánchez-Varo, Raquel María
; López-Salas, Alexander; Rasiel, Beltran-Casanueva; Díaz-Sánchez, Estela; Álvarez-Contino, José Erik; Barbancho-Fernández, Miguel Ángel; Serrano-Castro, Pedro Jesús; Fuxe, Kjell; Borroto Escuela, Dasiel Óscar; García-Casares, Natalia; Narváez-Peláez, Manuel[et al.] (Springer Nature, 2024-03-28)
Background: Spatial memory deficits and reduced neuronal survival contribute to cognitive decline seen in the aging process. Current treatments are limited, emphasizing the need for innovative therapeutic strategies. This ... -
Enhancing microtubule stabilization rescues cognitive deficits and ameliorates pathological phenotype in an amyloidogenic Alzheimer's disease model.
Fernández-Valenzuela, Juan José; Sánchez-Varo, Raquel María; Muñoz-Castro, Clara; De Castro Carratalá, Vanessa; Sánchez-Mejías, Elisabeth; Navarro, Victoria; Jimenez, Sebastian; Núñez-Díaz, Cristina; Gómez-Arboledas, Ángela; Moreno-González, Inés; Vizuete, Marisa; Dávila-Cansino, José Carlos; Vitorica Ferrández, Javier; Gutiérrez-Pérez, Antonia[et al.] (Springer Nature, 2020-09-08)
In Alzheimer's disease (AD), and other tauopathies, microtubule destabilization compromises axonal and synaptic integrity contributing to neurodegeneration. These diseases are characterized by the intracellular accumulation ... -
Epothilone-d rescues cognition and attenuates alzheimer’s disease-like pathology in APP/PS1 mice
Fernández-Valenzuela, Juan José; Sánchez-Varo, Raquel María; De Castro Carratalá, Vanessa; Moyano, Francisco; Vizuete, María Luisa; Dávila-Cansino, José Carlos; Vitorica Ferrández, Javier; Gutiérrez-Pérez, Antonia[et al.] (2016-09-09)
AIMS: Cognitive decline in Alzheimer's disease (AD) patients has been linked to synaptic damage and neuronal loss. Hyperphosphorylation of tau protein destabilizes microtubules leading to the accumulation of autophagy/vesicular ... -
Extracellular amyloid-beta and cytotoxic glial activation induce significant entorhinal neuron loss in young PS1(M146L)/APP(751SL) mice.
Moreno-González, Inés; Baglietto-Vargas, David; Sánchez-Varo, Raquel María; Jiménez, Sebastián; Trujillo-Estrada, Laura Isabel; Sánchez-Mejías, Elisabeth; Del Rio, Juan Carlos; Torres, Manuel; Romero-Acebal, Manuel; Ruano, Diego; Vizuete, María Luisa; Vitorica Ferrández, Javier; Gutiérrez-Pérez, Antonia[et al.] (Sage, 2009-11-12)
Here we demonstrated that extracellular, not intracellular, Aβ and the associated cytotoxic glial neuroinflammatory response are major contributors of early neuronal loss in a PS1xAPP model. A significant loss of principal ... -
Galectin-3, a novel endogenous TREM2 ligand, detrimentally regulates inflammatory response in Alzheimer's disease.
Boza-Serrano, Antonio; Ruiz, Rocio; Sánchez-Varo, Raquel María; García‑Revilla, Juan; Yang, Yiyi; Jiménez-Ferrer, Itzia; Paulus, Agnes; Wennström, Malin; Vilalta, Ana; Allendorf, David; Dávila-Cansino, José Carlos; Stegmayr, John; Jiménez, Sebastián; Roca-Ceballos, Maria A.; Navarro-Garrido, Victoria; Swanberg, Maria; Hsieh, Christine L.; Real-Navarrete, Luis Miguel; Englund, Elisabeth; Linse, Sara; Leffler, Hakon; Nilsson, Ulf J.; Gutiérrez-Pérez, Antonia; Vitorica Ferrández, Javier; Venero, José Luis; Deierborg, Thomas[et al.] (Springer, 2019-04-20)
Alzheimer's disease (AD) is a progressive neurodegenerative disease in which the formation of extracellular aggregates of amyloid beta (Aβ) peptide, fibrillary tangles of intraneuronal tau and microglial activation are ... -
Gastrointestinal cancer: Relationship between histology and microbiota
García Sanz, A; Escamilla-Sánchez, Alejandro; Mercado-Sáenz, Silvia; Rodríguez-Pérez, Luis Manuel; Arranz-Salas, Isabel María; Sánchez-Varo, Raquel María; Peláez-González, Alberto Carlos; López-Villodres, Juan Antonio; Bermúdez-Flores, Diego Teófilo[et al.] (2022-09-09)
Objectives: Review of the published literature concerning the relationship between microbiome and gastrointestinal cancer. Methods: Present work is focused on systematic research in the most prominent biomedical databases ... -
Gastrointestinal Stromal Tumor (GIST) and its relationship with germline mutations
Arranz-Salas, Isabel María; Jiménez-Campillo, Marta; Hierro-Martín, María Isabel; Ortega-Jiménez, María Victoria; Mercado-Sáenz, Silvia; Rodríguez-Pérez, Luis Manuel; Sánchez-Varo, Raquel María; Escamilla-Sánchez, Alejandro; Peláez-González, Alberto Carlos; Bermúdez-Flores, Diego Teófilo[et al.] (2022)
We present the case of a 38-year-old man with a history of abdominal paraganglioma 10 years ago, who consulted for hematemesis and asthenia of 5 days' evolution. An upper gastrointestinal endoscopy was performed where a ... -
Glutaminase and MMP-9 Downregulation in Cortex and Hippocampus of LPA1 Receptor Null Mice Correlate with Altered Dendritic Spine Plasticity
Peñalver Alonso, Ana; Campos-Sandoval, José Ángel; Blanco-Calvo, Eduardo; Cardona Ramírez, Carolina; Castilla, Laura; Martín-Rufián, Mercedes; Estivill-Torrús, Guillermo; Sánchez-Varo, Raquel María; Alonso-Carrión, Francisco José; Pérez-Hernández, Mercedes; Colado, María Isabel; Gutiérrez-Pérez, Antonia; Rodriguez-de-Fonseca, Fernando; Márquez-Gómez, Javier[et al.] (Frontiers, 2017-09-05)
Lysophosphatidic acid (LPA) is an extracellular lipid mediator that regulates nervous system development and functions acting through G protein-coupled receptors (GPCRs). Here we explore the crosstalk between LPA1 receptor ... -
Human Pluripotent Stem Cell-Derived Neural Cells as a Relevant Platform for Drug Screening in Alzheimer’s Disease.
García-León, Juan Antonio; Cáceres Palomo, Laura; Sánchez-Mejías, Elisabeth; Mejías-Ortega, Marina; Núñez-Díaz, Cristina; Fernández-Valenzuela, Juan José; Sánchez-Varo, Raquel María; Dávila-Cansino, José Carlos; Vitorica Ferrández, Javier; Gutiérrez-Pérez, Antonia[et al.] (MDPI, 2020-09-18)
Extracellular amyloid-beta deposition and intraneuronal Tau-laden neurofibrillary tangles are prime features of Alzheimer’s disease (AD). The pathology of AD is very complex and still not fully understood, since different ... -
In vivo modification of Abeta plaque toxicity as a novel neuroprotective lithium-mediated therapy for Alzheimer's disease pathology.
Trujillo-Estrada, Laura Isabel; Jiménez, Sebastián; De Castro, Vanessa; Torres, Manuel; Baglietto-Vargas, David; Moreno-González, Inés; Navarro, Victoria; Sánchez-Varo, Raquel María; Sánchez-Mejías, Elisabeth; Dávila-Cansino, José Carlos; Vizuete, Marisa; Gutiérrez-Pérez, Antonia; Vitorica Ferrández, Javier[et al.] (Springer Nature, 2013)
Background: Alzheimer's disease (AD) is characterized by the abnormal accumulation of extracellular beta-amyloid (Abeta) plaques, intracellular hyperphosphorylated tau, progressive synaptic alterations, axonal dystrophies, ... -
Inflammatory Response in the Hippocampus of PS1M146L/APP751SL Mouse Model of Alzheimer’s Disease: Age-Dependent Switch in the Microglial Phenotype from Alternative to Classic.
Jiménez, Sebastián; Baglietto-Vargas, David; Caballero, Cristina; Moreno-González, Inés; Torres, Manuel; Sánchez-Varo, Raquel María; Ruano, Diego; Vizuete, Marisa; Gutiérrez-Pérez, Antonia; Vitorica Ferrández, Javier[et al.] (Society for Neuroscience, 2008)
Although the microglial activation is concomitant to the Alzheimer's disease, its precise role (neuroprotection vs neurodegeneration) has not yet been resolved. Here, we show the existence of an age-dependent phenotypic ... -
Inter-individual variability in the expression of the mutated form of hPS1M146L determined the production of Abeta peptides in the PS1xAPP transgenic mice.
Caballero, Cristina; Jiménez, Sebastián; Moreno-González, Inés; Baglietto-Vargas, David; Sánchez-Varo, Raquel María; Gavilán, M. Paz; Ramos, Blanca; Del Río, Juan Carlos; Vizuete, María Luisa; Gutiérrez-Pérez, Antonia; Ruano, Diego; Vitorica Ferrández, Javier[et al.] (Wiley, 2007-01-22)
La detección de las primeras modificaciones fenotípicas de los modelos de la enfermedad de Alzheimer (EA) es fundamental para comprender la progresión e identificar dianas farmacológicas de esta patología. Sin embargo, se ... -
Lithium, as a neuroprotective therapy for Alzheimer’s disease pathology, modifies abeta plaque toxicity
Trujillo-Estrada, Laura Isabel; De Castro Carratalá, Vanessa; Jiménez, Sebastián; Sánchez-Varo, Raquel María; Sánchez-Mejías, Elisabeth; Vizuete, María Luisa; Vitorica Ferrández, Javier; Gutiérrez-Pérez, Antonia[et al.] (2014-07-02)
BACKGROUND: Despite the relatively large information about the Alzheimer’s disease (AD) pathology, no effective disease-modifying treatment has been yet developed. Lithium, a primary drug to treat bipolar disorder, has ... -
Litio como terapia neuroprotectora en el modelo APPSL/PS1M146L de la enfermedad de Alzheimer.
Trujillo-Estrada, Laura Isabel; Baglietto-Vargas, David; Moreno-González, Inés; De Castro Carratalá, Vanessa; Jiménez, Sebastián; Sánchez-Varo, Raquel María; Sánchez-Mejías, Elisabeth; Vizuete, María Luisa; Dávila-Cansino, José Carlos; Vitorica Ferrández, Javier; Gutiérrez-Pérez, Antonia[et al.] (2013)
El litio se utiliza desde hace varias décadas en el tratamiento de trastornos bipolares y la depresión, y recientemente se debate su uso potencial en patologías neurodegenerativas como la enfermedad de Alzheimer (AD). ... -
Microbiome alterations and Alzheimer's Disease: modeling strategies with transgenic mice.
López-Villodres, Juan Antonio; Escamilla-Sánchez, Alejandro; Mercado-Sáenz, Silvia; Alba-Tercedor, Carmen; Rodríguez-Pérez, Luis Manuel; Arranz-Salas, Isabel María; Sánchez-Varo, Raquel María; Bermúdez-Flores, Diego Teófilo[et al.] (MDPI, 2023-06-27)
In the last decade, the role of the microbiota-gut-brain axis has been gaining momentum in the context of many neurodegenerative and metabolic disorders, including Alzheimer's disease (AD) and diabetes, respectively. ... -
Microglia in Alzheimer's Disease: Activated, Dysfunctional or Degenerative.
Navarro-Garrido, Victoria; Sánchez-Mejías, Elisabeth; Jiménez, Sebastián; Muñoz-Castro, Clara; Sánchez-Varo, Raquel María; Dávila-Cansino, José Carlos; Vizuete, Marisa; Gutiérrez-Pérez, Antonia; Vitorica Ferrández, Javier[et al.] (Frontiers, 2018-05)
Microglial activation has been considered a crucial player in the pathological process of multiple human neurodegenerative diseases. In some of these pathologies, such as Amyotrophic Lateral Sclerosis or Multiple Sclerosis, ... -
Microglial response differences between amyloidogenic transgenic models and Alzheimer’s disease patients
Sánchez-Mejías, Elisabeth; Navarro, Victoria; Núñez-Díaz, Cristina; Jiménez, Sebastián; Sánchez-Varo, Raquel María; Muñoz-Castro, Clara; Vizuete, María Luisa; Dávila-Cansino, José Carlos; Vitorica Ferrández, Javier; Gutiérrez-Pérez, Antonia[et al.] (2018-07-20)
Aims: The continuing failure to develop an effective treatment for Alzheimer’s disease (AD) reveals the complexity for AD pathology. Increasing evidence indicates that neuroinflammation involving particularly microglial ... -
Microglial responses in the human Alzheimer’s disease frontal cortex
Mejías-Ortega, Marina; Sánchez-Mejías, Elisabeth; Navarro, Victoria; Núñez-Díaz, Cristina; Gómez-Arboledas, Ángela; Sánchez-Varo, Raquel María; Vizuete, María Luisa; Dávila-Cansino, José Carlos; Vitorica Ferrández, Javier; Gutiérrez-Pérez, Antonia[et al.] (2019-07-17)
The continuing failure to develop an effective treatment for Alzheimer’s disease (AD) reveals the complexity for this pathology. Increasing evidence indicates that neuroinflammation involving particularly microglial ... -
Microtubule stabilization protects cognitive function and slows down the course of Alzheimer's like pathology in an amyloidogenic mouse model
Sánchez-Varo, Raquel María; Fernández-Valenzuela, Juan José; De Castro Carratalá, Vanessa; Sánchez-Mejías, Elisabeth; Núñez-Díaz, Cristina; Gómez-Arboledas, Ángela; Moreno-González, Inés; Dávila-Cansino, José Carlos; Vitorica Ferrández, Javier; Gutiérrez-Pérez, Antonia[et al.] (2020-12-17)
Cognitive decline in Alzheimer's disease (AD) is highly related to synaptic dysfunction and neuronal loss. In AD, the hyperphosphorylation of tau compromises axonal transport and leads to the generation of dystrophic ... -
Microtubule stabilization reduces amyloid pathology and improves synaptic/memory deficits in APP/PS1 mice
Sánchez-Varo, Raquel María; Fernández-Valenzuela, Juan José; Muñoz-Castro, Clara; De Castro Carratalá, Vanessa; Sánchez-Mejías, Elisabeth; Navarro, Victoria; Jiménez, Sebastián; Núñez-Díaz, Cristina; Gómez-Arboledas, Ángela; Moreno-González, Inés; Moyano, F; Vizuete, María Luisa; Dávila-Cansino, José Carlos; Vitorica Ferrández, Javier; Gutiérrez-Pérez, Antonia[et al.] (Alzheimer disease & Parkinson disease Conference 2021, 2021)
Aims: Cognitive decline in Alzheimer's disease (AD) is highly related to synaptic/neuronal loss. Tau hyperphosphorylation destabilizes microtubules leading to axonal transport failure and generation of dystrophic neurites, ...