Abstract
Mutations in ARCN1 give rise to a syndromic disorder with rhizomelic short stature with microretrognathia and developmental delay. ARCN1 encodes the delta subunit of the coat protein I complex, which is required for intracellular trafficking of collagen 1 and which may also be involved in the endoplasmic reticulum (ER) stress response. In this paper we describe for the first time the skeletal histological abnormalities in an 18-week-old fetus with an ARCN1 mutation, and we suggest that the skeletal phenotype in ARCN1-related syndrome has more resemblance with ER stress than with a defect in collagen 1 metabolism.
Original language | English |
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Pages (from-to) | 176-180 |
Number of pages | 5 |
Journal | Pediatric and Developmental Pathology |
Volume | 27 |
Issue number | 2 |
Early online date | 3 Dec 2023 |
DOIs | |
Publication status | Published - 1 Mar 2024 |
Keywords
- autopsy
- congenital anomaly
- fetal
- skeletal dysplasia