Koolen-De Vries syndrome

Monosomy 17q21.31 (17q21.31 microdeletion syndrome) is a chromosomal anomaly characterized by developmental delay, childhood hypotonia, facial dysmorphism, and a friendly/amiable behavior.



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Narrow down the case reports



Total: 4 (papers)

  


(per page)
Matched Phenotype  Gene  Mutation  MeSH
Rank
(Similarity)
PMID
(PMCID)
1
(33.7%)
28811189
Early fetal presentation of Koolen-de Vries: Case report with literature review.
Sauvestre F, Marguet F, Rooryck C, Vuillaume ML, Cardinaud F, Laquerriere A, Andre G, Pelluard F.
Eur J Med Genet. 2017;60(11):605-609.
Hydrocephalus Short philtrum
Adult Chromosome Deletion Chromosomes, Human, Pair 17 Corpus Callosum Females Homo sapiens Intellectual Disability Phenotype Pregnancy Ultrasonography, Prenatal
2
(20.4%)
27852077
Koolen-de Vries Syndrome: Clinical Report of an Adult and Literature Review.
Ciaccio C, Dordoni C, Ritelli M, Colombi M.
Cytogenet Genome Res. 2016;150(1):40-45.
Intellectual disability Joint hypermobility
CRHR1 KANSL1 MAPT SPPL2C STH
Adult Aging Child Chromosome Deletion Chromosomes, Human, Pair 17 Delayed Diagnosis Developmental Disabilities Diagnostic Errors Ehlers-Danlos Syndrome Epilepsy Females Homo sapiens Intellectual Disability Male Middle Aged Phenotype Young Adult
3
(4.0%)
28211987
10-year-old female with intragenic KANSL1 mutation, no KANSL1-related intellectual disability, and preserved verbal intelligence.
Keen C, Samango-Sprouse C, Dubbs H, Zackai EH.
Am J Med Genet A. 2017;173(3):762-765.
Intellectual disability
KANSL1
Alleles Child Chromosome Deletion Chromosomes, Human, Pair 17 Females Genetic Association Studies Homo sapiens Intellectual Disability Intelligence Mutation Neuropsychological Tests Nuclear Proteins Phenotype Verbal Behavior
3
(4.0%)
26897099
17q21.31 microdeletion syndrome: Description of a case further contributing to the delineation of Koolen-de Vries syndrome.
Bernardo P, Madia F, Santulli L, Del Gaudio L, Caccavale C, Zara F, Traverso M, Cirillo M, Striano S, Coppola A.
Brain Dev. 2016;38(7):663-8.
Intellectual disability
Brain Chromosome Deletion Chromosomes, Human, Pair 17 Electroencephalography Epilepsy Face Homo sapiens Intellectual Disability Magnetic Resonance Imaging Male Nuclear Proteins Phenotype Receptors, Corticotropin-Releasing Hormone
        

Phenotype(s) retrieved from Orphanet

    Total: 60

HPO ID Term Frequency
HP:0000232 Everted lower lip vermilion Very frequent (99-80%)
HP:0000276 Long face Very frequent (99-80%)
HP:0000280 Coarse facial features Very frequent (99-80%)
HP:0000286 Epicanthus Very frequent (99-80%)
HP:0000337 Broad forehead Very frequent (99-80%)
HP:0000348 High forehead Very frequent (99-80%)
HP:0000396 Overfolded helix Very frequent (99-80%)
HP:0000411 Protruding ear Very frequent (99-80%)
HP:0000414 Bulbous nose Very frequent (99-80%)
HP:0000426 Prominent nasal bridge Very frequent (99-80%)
HP:0000430 Underdeveloped nasal alae Very frequent (99-80%)
HP:0000431 Wide nasal bridge Very frequent (99-80%)
HP:0000508 Ptosis Very frequent (99-80%)
HP:0000581 Blepharophimosis Very frequent (99-80%)
HP:0000582 Upslanted palpebral fissure Very frequent (99-80%)
HP:0001249 Intellectual disability Very frequent (99-80%)
HP:0001252 Muscular hypotonia Very frequent (99-80%)
HP:0001263 Global developmental delay Very frequent (99-80%)
HP:0009928 Thick nasal alae Very frequent (99-80%)
HP:0100025 Overfriendliness Very frequent (99-80%)
HP:0000028 Cryptorchidism Frequent (79-30%)
HP:0000047 Hypospadias Frequent (79-30%)
HP:0000164 Abnormality of the dentition Frequent (79-30%)
HP:0000189 Narrow palate Frequent (79-30%)
HP:0000486 Strabismus Frequent (79-30%)
HP:0000691 Microdontia Frequent (79-30%)
HP:0001166 Arachnodactyly Frequent (79-30%)
HP:0001250 Seizures Frequent (79-30%)
HP:0001611 Nasal speech Frequent (79-30%)
HP:0001671 Abnormal cardiac septum morphology Frequent (79-30%)
HP:0002119 Ventriculomegaly Frequent (79-30%)
HP:0002465 Poor speech Frequent (79-30%)
HP:0002705 High, narrow palate Frequent (79-30%)
HP:0002827 Hip dislocation Frequent (79-30%)
HP:0005599 Hypopigmentation of hair Frequent (79-30%)
HP:0005692 Joint hyperflexibility Frequent (79-30%)
HP:0007370 Aplasia/Hypoplasia of the corpus callosum Frequent (79-30%)
HP:0008499 High hypermetropia Frequent (79-30%)
HP:0008872 Feeding difficulties in infancy Frequent (79-30%)
HP:0010719 Abnormality of hair texture Frequent (79-30%)
HP:0000073 Ureteral duplication Occasional (29-5%)
HP:0000075 Renal duplication Occasional (29-5%)
HP:0000076 Vesicoureteral reflux Occasional (29-5%)
HP:0000126 Hydronephrosis Occasional (29-5%)
HP:0000175 Cleft palate Occasional (29-5%)
HP:0000252 Microcephaly Occasional (29-5%)
HP:0000518 Cataract Occasional (29-5%)
HP:0000668 Hypodontia Occasional (29-5%)
HP:0000682 Abnormality of dental enamel Occasional (29-5%)
HP:0000767 Pectus excavatum Occasional (29-5%)
HP:0000821 Hypothyroidism Occasional (29-5%)
HP:0000958 Dry skin Occasional (29-5%)
HP:0001647 Bicuspid aortic valve Occasional (29-5%)
HP:0002021 Pyloric stenosis Occasional (29-5%)
HP:0002650 Scoliosis Occasional (29-5%)
HP:0002808 Kyphosis Occasional (29-5%)
HP:0002948 Vertebral fusion Occasional (29-5%)
HP:0003422 Vertebral segmentation defect Occasional (29-5%)
HP:0004322 Short stature Occasional (29-5%)
HP:0008064 Ichthyosis Occasional (29-5%)


Phenotype(s) retrieved from case reports

    Total: 1

HPO ID Term # of case reports
HP:0001249 Intellectual disability 2


Causative gene(s) retrieved from Orphanet

    Total: 0

Gene Symbol Gene Name Entrez Gene ID