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CCBE1 regulates the development and prevents the age-dependent regression of meningeal lymphatics.
Ocskay, Zsombor; Bálint, László; Christ, Carolin; Kahn, Mark L; Jakus, Zoltán.
Afiliación
  • Ocskay Z; Department of Physiology, Semmelweis University School of Medicine, Budapest, Hungary.
  • Bálint L; Department of Physiology, Semmelweis University School of Medicine, Budapest, Hungary.
  • Christ C; Department of Physiology, Semmelweis University School of Medicine, Budapest, Hungary.
  • Kahn ML; Cardiovascular Institute, Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, PA, USA.
  • Jakus Z; Department of Physiology, Semmelweis University School of Medicine, Budapest, Hungary. Electronic address: jakus.zoltan@med.semmelweis-univ.hu.
Biomed Pharmacother ; 170: 116032, 2024 Jan.
Article en En | MEDLINE | ID: mdl-38141283
ABSTRACT
Recent studies have described the importance of lymphatics in numerous organ-specific physiological and pathological processes. The role of meningeal lymphatics in various neurological and cerebrovascular diseases has been suggested. It has also been shown that these structures develop postnatally and are altered by aging and that the vascular endothelial growth factor C (VEGFC)/ vascular endothelial growth factor receptor 3 (VEGFR3) signaling plays an essential role in the development and maintenance of them. However, the molecular mechanisms governing the development and maintenance of meningeal lymphatics are still poorly characterized. Recent in vitro cell culture-based experiments, and in vivo studies in zebrafish and mouse skin suggest that collagen and calcium binding EGF domains 1 (CCBE1) is involved in the processing of VEGFC. However, the organ-specific role of CCBE1 in developmental lymphangiogenesis and maintenance of lymphatics remains unclear. Here, we aimed to investigate the organ-specific functions of CCBE1 in developmental lymphangiogenesis and maintenance of meningeal lymphatics during aging. We demonstrate that inducible deletion of CCBE1 leads to impaired postnatal development of the meningeal lymphatics and decreased macromolecule drainage to deep cervical lymph nodes. The structural integrity and density of meningeal lymphatics are gradually altered during aging. Furthermore, the meningeal lymphatic structures in adults showed regression after inducible CCBE1 deletion. Collectively, our results indicate the importance of CCBE1-dependent mechanisms not only in the development, but also in the prevention of the age-related regression of meningeal lymphatics. Therefore, targeting CCBE1 may be a good therapeutic strategy to prevent age-related degeneration of meningeal lymphatics.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Pez Cebra / Vasos Linfáticos Límite: Animals Idioma: En Revista: Biomed Pharmacother Año: 2024 Tipo del documento: Article País de afiliación: Hungria Pais de publicación: Francia

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Pez Cebra / Vasos Linfáticos Límite: Animals Idioma: En Revista: Biomed Pharmacother Año: 2024 Tipo del documento: Article País de afiliación: Hungria Pais de publicación: Francia