Implicación de las alteraciones del nicho neurogénico hipocampal adulto en el deterioro cognitivo vascular : estudio experimental en roedores
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2024
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25/01/2024
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Universidad Complutense de Madrid
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La demencia es el deterioro grave de las funciones cerebrales impidiendo la autonomía en la vida diaria. La demencia considerada más prevalente actualmente es la enfermedad de Alzheimer, seguida por la demencia de origen vascular y la que combina estos dos tipos. Más ampliamente, el deterioro cognitivo vascular se refiere a todo el espectro de alteraciones cognitivas que cursa debido a causas vasculares, y que comprende desde el deterioro cognitivo vascular leve hasta la demencia vascular. Las demencias no han dejado de ganar relevancia sanitaria y socioeconómica en los últimos años debido al crecimiento de la esperanza de vida y al incremento de prevalencia de las enfermedades asociadas al envejecimiento. La enfermedad de Alzheimer ha sido postulada como hegemónica durante décadas, considerando casi toda demencia como enfermedad de Alzheimer y haciéndolas sinónimas. Sin embargo, en las últimas décadas se ha profundizado en la investigación de esta patología arrojando luz sobre su complejidad y sobre la diversidad de causas que pueden contribuir al deterioro cognitivo. Entre ellas, han destacado los factores vasculares, y los minuciosos estudios post-mortem cada vez señalan con mayor claridad que la demencia vascular podría ser tan frecuente como la enfermedad de Alzheimer y que se encuentra infradiagnosticada...
Dementia is the severe impairment of brain functions that impedes autonomy in daily life. Currently, the most prevalent form of dementia is Alzheimer's disease, followed by vascular dementia and the combination of these two types. More broadly, vascular cognitive impairment refers to the entire spectrum of cognitive alterations caused by vascular factors, ranging from mild vascular cognitive impairment to vascular dementia. Dementia has gained increasing importance in healthcare and socio-economic terms in recent years due to the growth in life expectancy and the increasing prevalence of aging-related diseases. Alzheimer's disease has been considered dominant for decades, with almost all dementia cases being diagnosed as Alzheimer's disease. However, research into this pathology has deepened in recent decades, shedding light on its complexity and the diversity of causes that can contribute to cognitive decline. Among these, vascular factors have gained prominence, and meticulous post-mortem studies increasingly suggest that vascular dementia could be as common as Alzheimer's disease and is under diagnosed...
Dementia is the severe impairment of brain functions that impedes autonomy in daily life. Currently, the most prevalent form of dementia is Alzheimer's disease, followed by vascular dementia and the combination of these two types. More broadly, vascular cognitive impairment refers to the entire spectrum of cognitive alterations caused by vascular factors, ranging from mild vascular cognitive impairment to vascular dementia. Dementia has gained increasing importance in healthcare and socio-economic terms in recent years due to the growth in life expectancy and the increasing prevalence of aging-related diseases. Alzheimer's disease has been considered dominant for decades, with almost all dementia cases being diagnosed as Alzheimer's disease. However, research into this pathology has deepened in recent decades, shedding light on its complexity and the diversity of causes that can contribute to cognitive decline. Among these, vascular factors have gained prominence, and meticulous post-mortem studies increasingly suggest that vascular dementia could be as common as Alzheimer's disease and is under diagnosed...
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Tesis inédita de la Universidad Complutense de Madrid, Facultad de Medicina, leída el 25-01-2024