1q44 microdeletion syndrome

1q44 microdeletion syndrome is a newly described syndrome associated with facial dysmorphism, developmental delay, in particular of expressive speech, seizures and hypotonia.



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Total: 2 (papers)

  


(per page)
Matched Phenotype  Gene  Mutation  MeSH
Rank
(Similarity)
PMID
(PMCID)
1
(48.8%)
24214579
Hemiconvulsion-hemiplegia-epilepsy syndrome with 1q44 microdeletion: causal or chance association.
Gupta R, Agarwal M, Boqqula VR, Phadke RV, Phadke SR.
Am J Med Genet A. 2014;164A(1):186-9.
Microcephaly Preaxial polydactyly
COX20 HNRNPU SHH
Brain Child, Preschool Chromosome Deletion Chromosomes, Human, Pair 1 Congenital Foot Deformity Epilepsy Facies Females Hemiplegia Homo sapiens Magnetic Resonance Imaging Phenotype Seizures Syndrome
2
(4.0%)
9856570
Association of terminal chromosome 1 deletion with sertoli cell-only syndrome.
Hathout EH, Thompson K, Baum M, Dumars KW.
Am J Med Genet. 1998;80(4):396-8.
Cryptorchidism
Adult Chromosome Deletion Chromosomes, Human, Pair 1 Developmental Disabilities Homo sapiens Male Syndrome
        

Phenotype(s) retrieved from Orphanet

    Total: 33

HPO ID Term Frequency
HP:0000233 Thin vermilion border Very frequent (99-80%)
HP:0000750 Delayed speech and language development Very frequent (99-80%)
HP:0001252 Muscular hypotonia Very frequent (99-80%)
HP:0001263 Global developmental delay Very frequent (99-80%)
HP:0001274 Agenesis of corpus callosum Very frequent (99-80%)
HP:0002069 Generalized tonic-clonic seizures Very frequent (99-80%)
HP:0002263 Exaggerated cupid's bow Very frequent (99-80%)
HP:0010864 Intellectual disability, severe Very frequent (99-80%)
HP:0000252 Microcephaly Frequent (79-30%)
HP:0000286 Epicanthus Frequent (79-30%)
HP:0000316 Hypertelorism Frequent (79-30%)
HP:0000319 Smooth philtrum Frequent (79-30%)
HP:0000347 Micrognathia Frequent (79-30%)
HP:0000486 Strabismus Frequent (79-30%)
HP:0000506 Telecanthus Frequent (79-30%)
HP:0000582 Upslanted palpebral fissure Frequent (79-30%)
HP:0001510 Growth delay Frequent (79-30%)
HP:0001671 Abnormal cardiac septum morphology Frequent (79-30%)
HP:0002119 Ventriculomegaly Frequent (79-30%)
HP:0004322 Short stature Frequent (79-30%)
HP:0000076 Vesicoureteral reflux Occasional (29-5%)
HP:0000085 Horseshoe kidney Occasional (29-5%)
HP:0000218 High palate Occasional (29-5%)
HP:0000238 Hydrocephalus Occasional (29-5%)
HP:0000348 High forehead Occasional (29-5%)
HP:0000384 Preauricular skin tag Occasional (29-5%)
HP:0000664 Synophrys Occasional (29-5%)
HP:0002007 Frontal bossing Occasional (29-5%)
HP:0002566 Intestinal malrotation Occasional (29-5%)
HP:0002650 Scoliosis Occasional (29-5%)
HP:0004422 Biparietal narrowing Occasional (29-5%)
HP:0005487 Prominent metopic ridge Occasional (29-5%)
HP:0007766 Optic disc hypoplasia Occasional (29-5%)


Phenotype(s) retrieved from case reports

    Total: 2

HPO ID Term # of case reports
HP:0000028 Cryptorchidism 1
HP:0001250 Seizures 1


Causative gene(s) retrieved from Orphanet

    Total: 1

Gene Symbol Gene Name Entrez Gene ID
HNRNPU heterogeneous nuclear ribonucleoprotein U 3192