Preferred Label : Melnick-needles syndrome;
Symbol : MNS;
CISMeF acronym : MNS;
Type : Phenotype, molecular basis known;
Alternative titles and symbols : Melnick-needles osteodysplasty; Osteodysplasty of melnick and needles;
Description : Melnick-Needles syndrome is 1 of 4 otopalatodigital syndromes caused by mutations
in the FLNA gene. These disorders, including frontometaphyseal dysplasia (FMD; 305620),
otopalatodigital syndrome-1 (OPD1; 311300), and otopalatodigital syndrome-2 (OPD2;
304120), constitute a phenotypic spectrum. At the mild end of the spectrum, males
with OPD1 have cleft palate and mild skeletal anomalies with conductive deafness caused
by ossicular anomalies. FMD is characterized by a generalized skeletal dysplasia,
deafness and urogenital defects. Males with OPD2 have disabling skeletal anomalies
in addition to variable malformations in the hindbrain, heart, intestines, and kidneys
that frequently lead to perinatal death. The most severe phenotype, MNS, is characterized
by a skeletal dysplasia in the heterozygote. Affected males exhibit severe malformations
similar to those observed in individuals with OPD2, resulting in prenatal lethality
or death in the first few months of life (review by Robertson, 2005). Verloes et al.
(2000) suggested that these disorders constitute a single entity, which they called
'fronto-otopalatodigital osteodysplasia.';
Inheritance : X-linked dominant;
Molecular basis : Caused by mutation in the filamin A gene (FLNA, 300017.0012);
Prefixed ID : #309350;
Origin ID : 309350;
UMLS CUI : C0025237;
Automatic exact mappings (from CISMeF team)
Currated CISMeF NLP mapping
DO Cross reference
False automatic mappings
Genes related to phenotype
HPO term(s)
ORDO concept(s)
Semantic type(s)
UMLS correspondences (same concept)