TY - JOUR
T1 - Clinical and Molecular Diagnosis of Osteocraniostenosis in Fetuses and Newborns
T2 - Prenatal Ultrasound, Clinical, Radiological and Pathological Features
AU - Rosato, Simonetta
AU - Unger, Sheila
AU - Campos-Xavier, Belinda
AU - Caraffi, Stefano Giuseppe
AU - Beltrami, Laura
AU - Pollazzon, Marzia
AU - Ivanovski, Ivan
AU - Castori, Marco
AU - Bonasoni, Maria Paola
AU - Comitini, Giuseppina
AU - Nikkels, Peter G.J.
AU - Lindstrom, Kristin
AU - Umandap, Christine
AU - Superti-Furga, Andrea
AU - Garavelli, Livia
N1 - Publisher Copyright:
© 2022 by the authors. Licensee MDPI, Basel, Switzerland.
PY - 2022/2
Y1 - 2022/2
N2 - Osteocraniostenosis (OCS, OMIM #602361) is a severe, usually lethal condition characterized by gracile bones with thin diaphyses, a cloverleaf-shaped skull and splenic hypo/aplasia. The condition is caused by heterozygous mutations in the FAM111A gene and is allelic to the non-lethal, dominant disorder Kenny-Caffey syndrome (KCS, OMIM #127000). Here we report two new cases of OCS, including one with a detailed pathological examination. We review the main diagnostic signs of OCS both before and after birth based on our observations and on the literature. We then review the current knowledge on the mutational spectrum of FAM111A associated with either OCS or KCS, including three novel variants, both from one of the OCS fetuses described here, and from further cases diagnosed at our centers. This report refines the previous knowledge on OCS and expands the mutational spectrum that results in either OCS or KCS.
AB - Osteocraniostenosis (OCS, OMIM #602361) is a severe, usually lethal condition characterized by gracile bones with thin diaphyses, a cloverleaf-shaped skull and splenic hypo/aplasia. The condition is caused by heterozygous mutations in the FAM111A gene and is allelic to the non-lethal, dominant disorder Kenny-Caffey syndrome (KCS, OMIM #127000). Here we report two new cases of OCS, including one with a detailed pathological examination. We review the main diagnostic signs of OCS both before and after birth based on our observations and on the literature. We then review the current knowledge on the mutational spectrum of FAM111A associated with either OCS or KCS, including three novel variants, both from one of the OCS fetuses described here, and from further cases diagnosed at our centers. This report refines the previous knowledge on OCS and expands the mutational spectrum that results in either OCS or KCS.
KW - Asplenia
KW - Cloverleaf skull
KW - FAM111A
KW - Gracile bone dysplasia
KW - Hypoplastic spleen
KW - Kenny-Caffey syndrome (KCS)
KW - Microphthalmia
KW - Osteocraniostenosis (OCS)
KW - Humans
KW - Pregnancy
KW - Ultrasonography, Prenatal
KW - Fetus/diagnostic imaging
KW - Female
KW - Hyperostosis, Cortical, Congenital/diagnosis
KW - Craniofacial Abnormalities
KW - Bone Diseases, Developmental/diagnosis
KW - Infant, Newborn
KW - hypoplastic spleen
KW - microphthalmia
KW - asplenia
KW - osteocraniostenosis (OCS)
KW - gracile bone dysplasia
KW - cloverleaf skull
UR - http://www.scopus.com/inward/record.url?scp=85124105570&partnerID=8YFLogxK
U2 - 10.3390/genes13020261
DO - 10.3390/genes13020261
M3 - Review article
C2 - 35205306
AN - SCOPUS:85124105570
SN - 2073-4425
VL - 13
SP - 1
EP - 15
JO - Genes
JF - Genes
IS - 2
M1 - 261
ER -