X-linked intellectual disability-hypogonadism-ichthyosis-obesity-short stature syndrome

Summary

X-linked intellectual disability-hypogonadism-ichthyosis-obesity-short stature syndrome (MONDO:0017614) is a disease. A subtype of congenital nervous system disorder — broader associated-gene and molecular evidence is on the parent page (see Disease family below).

At a glance

• Prevalence: <1 / 1 000 000 (Worldwide) [Orphanet-validated]
• Phenotypes (HPO): 18

Clinical features

Epidemiology

Prevalence records

2 prevalence record(s), Orphanet:

Type	Class	Value	Geography	Validation
Cases/families		4	Worldwide	Validated
Point prevalence	<1 / 1 000 000		Worldwide	Validated

Signs & symptoms

Clinical features (HPO)

18 HPO clinical features (Orphanet curated; top 18 by frequency):

HPO ID	Term	Frequency
HP:0000358	Posteriorly rotated ears	Very frequent (80-99%)
HP:0000028	Cryptorchidism	Very frequent (80-99%)
HP:0000486	Strabismus	Very frequent (80-99%)
HP:0000506	Telecanthus	Very frequent (80-99%)
HP:0000708	Atypical behavior	Very frequent (80-99%)
HP:0001249	Intellectual disability	Very frequent (80-99%)
HP:0001250	Seizure	Very frequent (80-99%)
HP:0001263	Global developmental delay	Very frequent (80-99%)
HP:0001513	Obesity	Very frequent (80-99%)
HP:0001608	Abnormality of the voice	Very frequent (80-99%)
HP:0004322	Short stature	Very frequent (80-99%)
HP:0008736	Hypoplasia of penis	Very frequent (80-99%)
HP:0010468	Aplasia/Hypoplasia of the testes	Very frequent (80-99%)
HP:0008064	Ichthyosis	Frequent (30-79%)
HP:0000639	Nystagmus	Occasional (5-29%)
HP:0000964	Eczematoid dermatitis	Occasional (5-29%)
HP:0000992	Cutaneous photosensitivity	Occasional (5-29%)
HP:0004299	Hernia of the abdominal wall	Occasional (5-29%)

Identifiers

Disease identifiers

Field	Value
Canonical name	X-linked intellectual disability-hypogonadism-ichthyosis-obesity-short stature syndrome
Mondo ID	MONDO:0017614
MeSH	C536715
Orphanet	3055
UMLS	C0796264
MedGen	162925
GARD	0000345
Is cancer (heuristic)	no

Also known as: Sex-linked intellectual disability, short stature, obesity and hypogonadism · Sex-linked mental retardation, short stature, obesity and hypogonadism · X-linked intellectual disability - short stature – obesity · Young-Hughes syndrome

Disease family

This is a subtype of congenital nervous system disorder. Genetic, therapeutic, and trial evidence is largely curated at the broader-term level — see the parent page for the associated-gene cohort and molecular evidence.

Classification path: disease › human disease › disease by body system or component › nervous system disorder › congenital nervous system disorder › X-linked intellectual disability-hypogonadism-ichthyosis-obesity-short stature syndrome

Related subtypes (216): polymicrogyria, congenital myasthenic syndrome with tubular aggregates, prenatal-onset spinal muscular atrophy with congenital bone fractures, anencephaly, cerebral cavernous malformation, meningocele, progressive external ophthalmoplegia, congenital nystagmus, congenital toxoplasmosis, congenital contractural arachnodactyly, congenital trigeminal anesthesia, familial congenital palsy of trochlear nerve, Myhre syndrome, Aase-Smith syndrome, KBG syndrome, autosomal dominant primary microcephaly, Mobius syndrome, MYH7-related skeletal myopathy, congenital stationary night blindness autosomal dominant 2, Prader-Willi syndrome, congenital myopathy 7A, myosin storage, autosomal dominant, Smith-Magenis syndrome, spina bifida, Freeman-Sheldon syndrome, isolated cerebellar hypoplasia/agenesis, Chediak-Higashi syndrome, Cohen syndrome, multiple pterygium-malignant hyperthermia syndrome, corpus callosum, agenesis of, congenital lactic acidosis, Saguenay-Lac-Saint-Jean type, facial dysmorphism-macrocephaly-myopia-Dandy-Walker malformation syndrome, diastematomyelia, EEM syndrome, Mowat-Wilson syndrome, Johanson-Blizzard syndrome, intellectual disability, Buenos-Aires type, myasthenia, congenital, refractory to acetylcholinesterase inhibitors, congenital myasthenic syndrome 6, Bailey-Bloch congenital myopathy, congenital stationary night blindness 1B, radioulnar synostosis-developmental delay-hypotonia syndrome, Schinzel-Giedion syndrome, schizencephaly, intellectual disability, Wolff type, X-linked intellectual disability-plagiocephaly syndrome, X-linked adrenal hypoplasia congenita, syndromic X-linked intellectual disability 7, syndromic X-linked intellectual disability Shashi type, syndromic X-linked intellectual disability Lubs type, syndromic X-linked intellectual disability Abidi type, syndromic X-linked intellectual disability Siderius type, X-linked intellectual disability, Cabezas type, X-linked intellectual disability-cubitus valgus-dysmorphism syndrome, syndromic X-linked intellectual disability Claes-Jensen type, moyamoya angiopathy-short stature-facial dysmorphism-hypergonadotropic hypogonadism syndrome, multiple congenital anomalies-hypotonia-seizures syndrome 2, developmental and epileptic encephalopathy, 36, blepharophimosis - intellectual disability syndrome, MKB type, X-linked intellectual disability-short stature-overweight syndrome, intellectual disability, X-linked, syndromic 33, syndromic X-linked intellectual disability 34, infantile-onset X-linked spinal muscular atrophy, syndromic X-linked intellectual disability 5, holoprosencephaly-hypokinesia-congenital contractures syndrome, X-linked intellectual disability with marfanoid habitus, Wieacker-Wolff syndrome, MERRF syndrome, macrocephaly-spastic paraplegia-dysmorphism syndrome, intellectual disability-sparse hair-brachydactyly syndrome, myofibrillar myopathy 1, isolated hereditary congenital facial paralysis, fibrosis of extraocular muscles, congenital, 2, Pierpont syndrome, congenital cataracts-facial dysmorphism-neuropathy syndrome, Bohring-Opitz syndrome, PHACE syndrome, B4GALT1-congenital disorder of glycosylation, developmental malformations-deafness-dystonia syndrome, sensory ataxic neuropathy, dysarthria, and ophthalmoparesis, AICA-ribosiduria, myofibrillar myopathy 3, fibrosis of extraocular muscles, congenital, 3c, myofibrillar myopathy 4, myofibrillar myopathy 5, cone-rod synaptic disorder, congenital nonprogressive, congenital stationary night blindness autosomal dominant 3, congenital stationary night blindness autosomal dominant 1, intellectual disability, autosomal recessive 12, progressive myoclonic epilepsy type 3, chromosome 15q13.3 microdeletion syndrome, combined pituitary hormone deficiencies, genetic form, congenital stationary night blindness 1D, DYRK1A-related intellectual disability syndrome, Pitt-Hopkins-like syndrome 2, developmental and epileptic encephalopathy, 15, Schuurs-Hoeijmakers syndrome, severe intellectual disability-poor language-strabismus-grimacing face-long fingers syndrome, severe intellectual disability-progressive spastic diplegia syndrome, hypotonia, infantile, with psychomotor retardation and characteristic facies, developmental and epileptic encephalopathy, 18, CTCF-related neurodevelopmental disorder, autism spectrum disorder due to AUTS2 deficiency, developmental and epileptic encephalopathy, 23, ADNP-related multiple congenital anomalies - intellectual disability - autism spectrum disorder, Bardet-Biedl syndrome 11, cerebellar-facial-dental syndrome, fibrosis of extraocular muscles, congenital, 5, congenital myasthenic syndrome 15, lethal fetal cerebrorenogenitourinary agenesis/hypoplasia syndrome, autosomal dominant intellectual disability-craniofacial anomalies-cardiac defects syndrome, congenital myasthenic syndrome 18, autosomal recessive spinocerebellar ataxia 20, Houge-Janssens syndrome 1, intellectual disability-microcephaly-strabismus-behavioral abnormalities syndrome, congenital stationary night blindness 1G, hypomyelinating leukodystrophy 10, developmental and epileptic encephalopathy, 50, congenital insensitivity to pain-hypohidrosis syndrome, macrocephaly-intellectual disability-neurodevelopmental disorder-small thorax syndrome, SLC39A8-CDG, spastic paraplegia-severe developmental delay-epilepsy syndrome, cardiac anomalies - developmental delay - facial dysmorphism syndrome, severe intellectual disability-corpus callosum agenesis-facial dysmorphism-cerebellar ataxia syndrome, intellectual disability, autosomal recessive 53, TELO2-related intellectual disability-neurodevelopmental disorder, micrognathia-recurrent infections-behavioral abnormalities-mild intellectual disability syndrome, autosomal recessive limb-girdle muscular dystrophy type 2Y, myofibrillar myopathy 7, short stature-brachydactyly-obesity-global developmental delay syndrome, autosomal recessive limb-girdle muscular dystrophy type 2R1, severe microbrachycephaly-intellectual disability-athetoid cerebral palsy syndrome, congenital laryngeal palsy, congenital or early infantile CACH syndrome, congenital epulis, severe congenital nemaline myopathy, intermediate nemaline myopathy, typical nemaline myopathy, childhood-onset nemaline myopathy, adult-onset nemaline myopathy, qualitative or quantitative defects of protein involved in O-glycosylation of alpha-dystroglycan, holoprosencephaly, congenital insensitivity to pain with hyperhidrosis, congenital hydrocephalus, familial congenital mirror movements, macrocephaly-short stature-paraplegia syndrome, cephalocele, mitochondrial neurogastrointestinal encephalomyopathy, 7p22.1 microduplication syndrome, congenital achiasma, congenital retinal arteriovenous communication, 3q27.3 microdeletion syndrome, Prader-Willi-like syndrome, 9q31.1q31.3 microdeletion syndrome, congenital oculomotor nerve palsy, congenital abducens nerve palsy, neurodevelopmental disorder-craniofacial dysmorphism-cardiac defect-hip dysplasia syndrome, congenital insensitivity to pain with severe intellectual disability, X-linked intellectual disability-cerebellar hypoplasia-spondylo-epiphyseal dysplasia syndrome, global developmental delay-visual anomalies-progressive cerebellar atrophy-truncal hypotonia syndrome, lissencephaly spectrum disorders, hyaline body myopathy, 22q11.2 deletion syndrome, craniorachischisis, Leber congenital amaurosis, Ritscher-Schinzel syndrome, Rubinstein-Taybi syndrome, X-linked intellectual disability-hypogammaglobulinemia-progressive neurological deterioration syndrome, X-linked intellectual disability-epilepsy-progressive joint contractures-dysmorphism syndrome, X-linked intellectual disability, Pai type, X-linked intellectual disability, Stevenson type, X-linked intellectual disability, Stoll type, congenital muscular dystrophy, congenital vitreoretinal dysplasia, periventricular nodular heterotopia, postsynaptic congenital myasthenic syndrome, subcortical band heterotopia, congenital fibrosis of extraocular muscles type 1, Al Gazali Khidr Prem Chandran syndrome, distal arthrogryposis Moore weaver type, congenital myotonic dystrophy, myasthenic syndrome, congenital, 7B, presynaptic, autosomal recessive, intellectual disability, autosomal dominant 47, intellectual disability, autosomal dominant 48, spondyloepiphyseal dysplasia, sensorineural hearing loss, impaired intellectual development, and leber congenital amaurosis, myasthenic syndrome, congenital, 23, presynaptic, myasthenic syndrome, congenital, 24, presynaptic, myasthenic syndrome, congenital, 25, presynaptic, developmental and epileptic encephalopathy, 77, night blindness, congenital stationary, type1i, neuropathy, congenital hypomelinating, congenital axonal neuropathy with encephalopathy, developmental and epileptic encephalopathy, 73, PHIP-related behavioral problems-intellectual disability-obesity-dysmorphic features syndrome, isolated exencephaly, myasthenic syndrome, congenital, 22, intellectual developmental disorder with gastrointestinal difficulties and high pain threshold, intellectual developmental disorder with dysmorphic facies, seizures, and distal limb anomalies, 9q33.3q34.11 microdeletion syndrome, congenital labioscrotal agenesis-cerebellar malformation-corneal dystrophy-facial dysmorphism syndrome, early-onset progressive diffuse brain atrophy-microcephaly-muscle weakness-optic atrophy syndrome, SIN3A-related intellectual disability syndrome, childhood-onset motor and cognitive regression syndrome with extrapyramidal movement disorder, X-linked congenital stationary night blindness, neurodevelopmental disorder with progressive microcephaly, spasticity, and brain anomalies, FOXG1 disorder, alpha-actinopathy, TPM3-related myopathy, X-linked recessive mitochondrial myopathy, RYR1-related myopathy, TTN-related myopathy, TPM2-related myopathy, myopathy caused by variation in POMGNT1, central hypoventilation syndrome, congenital, 1, with or without Hirschsprung disease, segmental spinal dysgenesis, myopathy, myofibrillar, 13, with rimmed vacuoles, congenital neuronal ceroid lipofuscinosis 10

Genetics & variants

GWAS landscape

No GWAS associations recorded — common-variant (GWAS) studies don’t cover this disease (typical for Mendelian / rare diseases). See the curated gene cohort and Mendelian overlap below.

Variant details and genetic-evidence tiers

No tiered GWAS variants or ClinVar records for this disease.

Genes & proteins

No associated-gene cohort resolved for this disease. Atlas builds the molecular and therapeutic sections — associated genes, protein families, druggability, pathways, interactions, and drug associations — by aggregating over a disease’s associated genes (resolved via GWAS / GenCC / ClinVar / CIViC), and none resolved here. This is expected for antibody-mediated, autoimmune, or otherwise non-gene-defined conditions; the curated evidence for this disease is its clinical features, GWAS susceptibility, and clinical trials (above).

Function

No pathway enrichment — requires an associated-gene cohort.

Therapeutics

No druggable-target or therapeutic data for this disease’s cohort.

Clinical trials & evidence

Clinical trials

Clinical trials: 0.