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Mecanismos de interconexión pulmonar con órganos finales: Sesión Científica V: ReSPIRE 2025
Navneet Singh1, Ceren Koçana2,3, Eric P Schmidt4
1Division of Pulmonary, Critical Care, and Sleep Medicine, Warren Alpert School of Medicine at Brown University, Providence, Rhode Island, USA.
Resumen
Las células endoteliales pulmonares se comunican con otros órganos, influyendo en enfermedades como la sepsis y la insuficiencia cardíaca. Comprender esta interconexión es clave para encontrar nuevos tratamientos para la disfunción multiorgánica.
Área de la Ciencia:
- Medicina para los pulmones
- Biología vascular
- Endocrinología
Sus antecedentes:
- La evidencia creciente implica la comunicación entre los órganos lesionados y los lechos vasculares distales en enfermedades complejas.
- La disfunción endotelial pulmonar es cada vez más reconocida como un actor central en la insuficiencia multiorgánica.
Objetivo del estudio:
- Revisar los avances recientes en la comprensión de la interconexión endotelial pulmonar con los órganos finales.
- Identificar las lagunas de conocimiento y delinear las futuras direcciones de investigación en la disfunción multiorgánica.
Principales métodos:
- Esta revisión sintetiza las conclusiones de la sesión V del simposio ReSPIRE.
- Se centra en los mediadores circulantes que unen el endotelio pulmonar con otros sistemas de órganos.
Principales resultados:
- Los mediadores clave incluyen fragmentos de sulfato de heparan, citoquinas, DAMP mitocondriales, BMP9, ácidos biliares y óxido nítrico.
- Estos mediadores vinculan la disfunción endotelial pulmonar con las afecciones neurales, renales, hepáticas y cardíacas.
Conclusiones:
- El cruce endotelial pulmonar es crítico en la patogénesis de la sepsis, el SDR, la HAP y el HFpEF.
- Elucidar estos mecanismos es esencial para desarrollar nuevas dianas terapéuticas para la disfunción multiorgánica.
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