Structural basis for transthyretin amyloid formation in vitreous body of the eye

oleh: Irina Iakovleva, Michael Hall, Melanie Oelker, Linda Sandblad, Intissar Anan, A. Elisabeth Sauer-Eriksson

Format: Article
Diterbitkan: Nature Portfolio 2021-12-01

Deskripsi

Systemic ATTR amyloidosis causes the abnormal accumulation of ATTR fibrils formed from the human plasma protein transthyretin (TTR) in multiple organs including the eye. Here, the authors present a 3.2 Å cryo-EM structure of an ATTR fibril isolated from the vitreous body of an ATTR patient’s eye and discuss the mechanism for the structural conversion of TTR into a fibrillar form.