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El Metaboloma como Indicador de las Influencias Adversas del Exposoma Social en la Salud Humana - Una Hoja de Ruta
medRxiv : the preprint server for health sciences
|February 12, 2026
Resumen
El exposoma social adverso (ESA) está relacionado con cambios metabólicos que afectan la salud del corazón y el cerebro. Comprender estas firmas moleculares puede ayudar a identificar factores de riesgo modificables para mejores resultados de salud.
Área de la Ciencia:
- Salud Ambiental
- Metabolómica
- Epidemiología Social
Sus antecedentes:
- El exposoma, que abarca factores ambientales, de estilo de vida y sociales, influye significativamente en la salud humana más allá de la genética.
- No se comprenden completamente los mecanismos que vinculan el exposoma social con los resultados de salud, particularmente la salud cardiometabólica y cerebral.
- El Índice de Privación del Área (ADI) proporciona una medida validada del exposoma social en EE. UU.
Objetivo del estudio:
- Investigar el impacto molecular del exposoma social adverso (ESA) en la salud cardiometabólica y cerebral.
- Identificar las firmas metabólicas asociadas con el ESA.
- Explorar los posibles factores de riesgo modificables que contribuyen a los impactos en la salud relacionados con el ESA.
Principales métodos:
- Se utilizaron plataformas de metabolómica para medir el metaboloma sanguíneo en participantes de centros de investigación de la enfermedad de Alzheimer (n=449).
- Se empleó el Índice de Privación del Área (ADI) para cuantificar el exposoma social.
- Se validaron los hallazgos en el Biobanco del Reino Unido (n=380,943) utilizando una métrica armonizable para el ESA.
Principales resultados:
- Los participantes en áreas con ESA exhibieron perfiles metabólicos asociados con un mayor riesgo de enfermedades cardiovasculares y deterioro cognitivo.
- Las alteraciones metabólicas clave incluyeron la alteración de la energética mitocondrial, el metabolismo de aminoácidos y el metabolismo de lípidos.
- Se sugirió que la dieta, el microbioma y las exposiciones químicas eran factores que contribuían a estas alteraciones metabólicas.
Conclusiones:
- Las firmas metabólicas asociadas con el ESA proporcionan información molecular sobre sus efectos perjudiciales en la salud cardiometabólica y cerebral.
- Estos hallazgos resaltan los posibles factores de riesgo modificables que pueden ser el objetivo para mitigar los riesgos para la salud.
- Comprender el impacto del exposoma es crucial para desarrollar estrategias para mantener y mejorar la salud general, incluida la salud cerebral.
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