Late-onset retinal macular degeneration (L-ORMD) is an autosomal dominant condition resembling age-related macular degeneration (AMD) in which a key pathological feature is a thick extracellular sub-retinal pigment epithelial (RPE) deposit. L-ORMD is caused by mutation in the C1QTNF5 (CTRP5) short-chain collagen gene, but the disease mechanism is unknown. Here, we first show that wild-type C1QT...
