Targeting TGF-β signaling, oxidative stress, and cellular senescence rescues osteoporosis in gerodermia osteodysplastica.

W L Chan, C H Bucher, J Goldes, A C Ma, M Steiner, B M Willie, S Mundlos, U Kornak

Institut für Medizinische Genetik Und Humangenetik, Charité-Universitätsmedizin Berlin, Berlin, Germany.Institut für Medizinische Genetik Und Humangenetik, Charité-Universitätsmedizin Berlin, Berlin, Germany. · pubmed

Paper

Abstract

GORAB is a key regulator of Golgi vesicle transport and protein glycanation. Loss of GORAB function in gerodermia osteodysplastica (GO) causes shortening of glycosaminoglycan chains, leading to extracellular matrix disorganization that results in wrinkled skin, osteoporosis and elevated TGF-β signaling. In this study, we investigated the role of TGF-β-signaling, oxidative stress, and resulting cellular senescence in the osteoporosis phenotype of GO. Treatment of Gorab

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Research summary

The paper addresses the role of TGF-β signaling, oxidative stress, and cellular senescence in osteoporosis, which is a condition associated with aging. By targeting these pathways, the research aims to tackle underlying mechanisms that contribute to age-related diseases, aligning with longevity research. However, while the findings may contribute to understanding osteoporosis in the context of aging, the impact appears to be solid but limited, as it primarily focuses on a specific condition rather than broader implications for lifespan extension or comprehensive aging interventions.

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