Jove
Visualize
Contáctanos
JoVE
x logofacebook logolinkedin logoyoutube logo
ACERCA DE JoVE
Visión GeneralLiderazgoBlogCentro de Ayuda JoVE
AUTORES
Proceso de PublicaciónConsejo EditorialAlcance y PolíticasRevisión por ParesPreguntas FrecuentesEnviar
BIBLIOTECARIOS
TestimoniosSuscripcionesAccesoRecursosConsejo Asesor de BibliotecasPreguntas Frecuentes
INVESTIGACIÓN
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchivo
EDUCACIÓN
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualCentro de Recursos para ProfesoresSitio de Profesores
Términos y Condiciones de Uso
Política de Privacidad
Políticas

Videos de Conceptos Relacionados

Chronic Kidney Disease II: Clinical Manifestations01:24

Chronic Kidney Disease II: Clinical Manifestations

520
Chronic Kidney Disease (CKD) progressively impairs multiple body systems due to the accumulation of uremic toxins, which disrupt cellular functions across various organs.Neurologic symptomsNeurologic symptoms often arise early in CKD, as uremic toxin buildup drives changes in cognitive and motor functions. Patients frequently experience fatigue, headache, confusion, difficulty concentrating, and, in severe cases, seizures. Peripheral neuropathy commonly manifests as burning sensations in the...
520
Coronary Artery Disease III: Clinical Manifestations01:30

Coronary Artery Disease III: Clinical Manifestations

299
Coronary Artery Disease (CAD) is a primary health risk worldwide, leading to significant morbidity and mortality. The condition arises from the buildup of atherosclerotic plaques within the coronary arteries, resulting in diminished blood supply to the heart muscle.The clinical manifestations of CAD vary widely, from asymptomatic stages to severe, life-threatening conditions. Understanding these manifestations is crucial for early diagnosis and effective management.Angina Pectoris: The Warning...
299
Endocarditis II: Clinical Features of Infective Endocarditis01:25

Endocarditis II: Clinical Features of Infective Endocarditis

364
Endocarditis can present various clinical features depending on the causative organism and the patient's underlying health conditions. Initially, the clinical features of infective endocarditis develop gradually, presenting with nonspecific symptoms that can be easily mistaken for other illnesses.General SymptomsEarly symptoms of infective endocarditis are fever, chills, weakness, malaise, fatigue, and weight loss. These symptoms reflect the systemic nature of the infection and the body's...
364
Heart Failure III: Clinical Manifestations01:26

Heart Failure III: Clinical Manifestations

436
Heart failure (HF) manifests primarily as dyspnea, fatigue, and fluid retention, resulting in peripheral and pulmonary edema. Symptoms may vary depending on which ventricle is more affected, left or right.Left-Sided Heart FailureAlso known as left ventricular failure, this condition results from the left ventricle's inability to fill or eject sufficient blood into the systemic circulation. It leads to pulmonary congestion, which occurs when the left ventricle fails to eject blood effectively...
436
Gastroesophageal Reflux Disease II: Clinical Features and Management01:29

Gastroesophageal Reflux Disease II: Clinical Features and Management

652
Gastroesophageal reflux disease, or GERD, is a persistent medical condition that affects many individuals worldwide. Its clinical manifestations can vary greatly, making diagnosis and management challenging for healthcare professionals. The following is a comprehensive overview of the clinical manifestations, assessment, and management strategies for GERD.
Clinical Manifestations
GERD presents itself in a multitude of ways, with symptoms varying from person to person. The hallmark symptoms are...
652
Hypertension III: Clinical Manifestations and Diagnostic Studies01:30

Hypertension III: Clinical Manifestations and Diagnostic Studies

437
Hypertension is asymptomatic and also referred to as the "silent killer" until it progresses to a severe stage or causes target organ disease. Patients may experience symptoms stemming from the strain on blood vessels and tissues in various organs or the heart's increased workload.Physical exams might show no abnormalities other than high blood pressure. Signs of vascular damage, when present, correspond to the organs supplied by the affected vessels, leading to target organ damage. For...
437

También podría leer

Artículos Relacionados

Artículos vinculados a este trabajo por autores compartidos, revista y gráfico de citas.

Ordenar por
Same author

Aβ- and tau-associated neuroinflammatory signatures in Alzheimer's disease.

Alzheimer's & dementia (New York, N. Y.)·2026
Same author

Association between automated brain volumetry and visual classification of hippocampal atrophy in MRI.

Neuroimage. Reports·2026
Same author

Tau extent outperforms tau load as a predictor of neurodegeneration in Alzheimer's disease.

Molecular neurodegeneration·2026
Same author

Hypertension acts together with Aβ pathology in late-life to promote memory loss.

The journal of prevention of Alzheimer's disease·2026
Same author

Real-world comparison of brain [<sup>18</sup>F]FDG-PET imaging with CSF Alzheimer's disease biomarkers in a tertiary memory clinic setting.

EClinicalMedicine·2026
Same author

Corrigendum to "The role of cannabinoid ligands in neurodegenerative diseases: Emerging anti-inflammatory, immunomodulation and disease-modifying perspectives" [Pharmacol. Res. 227 (2026) 108185].

Pharmacological research·2026
Same journal

Unveiling the procoagulant state in Alzheimer's disease: A novel PET imaging strategy.

Alzheimer's & dementia : the journal of the Alzheimer's Association·2026
Same journal

Estimated labor market outcomes of people progressing from preclinical to early-stage Alzheimer's disease in the United States.

Alzheimer's & dementia : the journal of the Alzheimer's Association·2026
Same journal

Amyloid exacerbates tau and alpha-synuclein pathologies, behavioral impairments, and neuroinflammation in a mixed dementia model.

Alzheimer's & dementia : the journal of the Alzheimer's Association·2026
Same journal

Multimorbidity burden and patterns associated with DeepBrainNet-derived brain-age gap in dementia-free older adults: A community-based study.

Alzheimer's & dementia : the journal of the Alzheimer's Association·2026
Same journal

Reply to "Shifting the emphasis of brain health literacy from individuals to systems to reduce inequalities".

Alzheimer's & dementia : the journal of the Alzheimer's Association·2026
Same journal

Shifting the emphasis of brain health literacy from individuals to systems to reduce inequalities.

Alzheimer's & dementia : the journal of the Alzheimer's Association·2026
Ver todos los artículos relacionados

Video Experimental Relacionado

Updated: Jan 7, 2026

A Metadata Extraction Approach for Clinical Case Reports to Enable Advanced Understanding of Biomedical Concepts
07:50

A Metadata Extraction Approach for Clinical Case Reports to Enable Advanced Understanding of Biomedical Concepts

Published on: September 20, 2018

16.4K

Manifestaciones Clínicas

Débora Guerini de Souza1,2, Wyllians Vendramini Borelli1,3, Fabiano Marcio Nagel4

  • 1Universidade Federal do Rio Grande do Sul, Porto Alegre, Rio Grande do Sul, Brazil.

Alzheimer's & dementia : the journal of the Alzheimer's Association
|December 24, 2025
PubMed
Resumen
Este resumen es generado por máquina.

Las enfermedades críticas graves aumentan la reactividad de los astrocitos y los marcadores de neurodegeneración en pacientes de UCI. La reactividad de los astrocitos se correlaciona con las puntuaciones de mortalidad, destacando GFAP y NfL como biomarcadores potenciales para estrategias de neuroprotección.

Palabras clave:
reactividad de los astrocitosneurodegeneraciónbiomarcadoressupervivientes de UCIenfermedades críticasGFAPNfLcogniciónUCImortalidad

Más Videos Relacionados

Imaging Features of Systemic Sclerosis-Associated Interstitial Lung Disease
04:44

Imaging Features of Systemic Sclerosis-Associated Interstitial Lung Disease

Published on: June 16, 2020

20.7K
Isolating Human Peripheral Blood Mononuclear Cells and CD4+ T cells from S&#233;zary Syndrome Patients for Transcriptomic Profiling
09:08

Isolating Human Peripheral Blood Mononuclear Cells and CD4+ T cells from Sézary Syndrome Patients for Transcriptomic Profiling

Published on: October 14, 2021

6.1K

Videos de Experimentos Relacionados

Last Updated: Jan 7, 2026

A Metadata Extraction Approach for Clinical Case Reports to Enable Advanced Understanding of Biomedical Concepts
07:50

A Metadata Extraction Approach for Clinical Case Reports to Enable Advanced Understanding of Biomedical Concepts

Published on: September 20, 2018

16.4K
Imaging Features of Systemic Sclerosis-Associated Interstitial Lung Disease
04:44

Imaging Features of Systemic Sclerosis-Associated Interstitial Lung Disease

Published on: June 16, 2020

20.7K
Isolating Human Peripheral Blood Mononuclear Cells and CD4+ T cells from S&#233;zary Syndrome Patients for Transcriptomic Profiling
09:08

Isolating Human Peripheral Blood Mononuclear Cells and CD4+ T cells from Sézary Syndrome Patients for Transcriptomic Profiling

Published on: October 14, 2021

6.1K

Área de la Ciencia:

  • Neurociencia
  • Medicina de Cuidados Críticos
  • Biomarcadores

Sus antecedentes:

  • Los supervivientes de la unidad de cuidados intensivos (UCI) enfrentan altos riesgos de neurodegeneración y deterioro cognitivo después de una enfermedad grave.
  • La reactividad de los astrocitos, un sello distintivo de las condiciones neurodegenerativas, está implicada pero poco comprendida en este contexto.

Objetivo del estudio:

  • Investigar el impacto de las enfermedades críticas en la reactividad de los astrocitos, la neurodegeneración y la función cognitiva en pacientes de UCI.
  • Explorar la relación entre los marcadores de reactividad de los astrocitos y las puntuaciones de predicción de mortalidad.

Principales métodos:

  • Se reclutaron pacientes de UCI (>40 años) y controles sanos.
  • Se midieron los niveles de proteína fibrilar ácida glial (GFAP) y cadena ligera de neurofilamento (NfL) en plasma utilizando SIMOA.
  • Se evaluó la función cognitiva con el Mini-Mental State Examination (MMSE) y la Montreal Cognitive Assessment (MOCA).

Principales resultados:

  • Los pacientes de UCI exhibieron niveles significativamente elevados de GFAP y NfL en comparación con los controles.
  • Los niveles de GFAP se correlacionaron positivamente con el Simplified Acute Physiology Score III (SAPS III), un predictor de mortalidad.
  • Las puntuaciones cognitivas (MMSE, MOCA) difirieron entre los grupos pero no se correlacionaron con los niveles de GFAP o NfL.

Conclusiones:

  • Las enfermedades críticas impactan significativamente la reactividad de los astrocitos y los marcadores de neurodegeneración.
  • La reactividad de los astrocitos muestra un vínculo con la predicción de mortalidad en entornos de cuidados críticos.
  • GFAP y NfL merecen una mayor investigación como biomarcadores para el manejo de la neurodegeneración en supervivientes de UCI.