Holoprosencephaly 9; Hpe9
Description
Holoprosencephaly-9 refers to a disorder characterized by a wide phenotypic spectrum of brain developmental defects, with or without overt forebrain cleavage abnormalities. It usually includes midline craniofacial anomalies involving the first branchial arch and/or orbits, pituitary hypoplasia with panhypopituitarism, and postaxial polydactyly. The disorder shows incomplete penetrance and variable expressivity (summary by Roessler et al., 2003 and Bertolacini et al., 2012).For general phenotypic information and a discussion of genetic heterogeneity of holoprosencephaly, see HPE1 (OMIM ).
Clinical Features
Top most frequent phenotypes and symptoms related to Holoprosencephaly 9; Hpe9
- Seizures
- Global developmental delay
- Short stature
- Microcephaly
- Cryptorchidism
- Depressed nasal bridge
- Macrocephaly
- Ventricular septal defect
- Respiratory distress
- Hydrocephalus
And another 53 symptoms. If you need more information about this disease we can help you.
Incidence and onset information
— Currently we don't have prevalence information about this disease (Not enough data available about incidence and published cases.)— No data available about the known clinical features onset.
Alternative names
Holoprosencephaly 9; Hpe9 Is also known as holoprosencephaly with microphthalmia and first branchial arch anomalies, pituitary anomalies with holoprosencephaly-like features.
Researches and researchers
Currently, we don't have any information about doctors, researches or researchers related to this disease. Please contact us if you would like to appear here.Holoprosencephaly 9; Hpe9 Recommended genes panels
Panel Name, Specifity and genes Tested/covered |
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![]() By Greenwood Genetic Center Diagnostic Laboratories Greenwood Genetic Center (United States).
SCN1A, SCN1B, SCN2A, SCN5A, SCN8A, SCN9A, SHH, ST3GAL3, ST3GAL5, STIL, SIX3, SLC2A1, SLC35A2, SLC9A6, SNAP25, SPTAN1, CDKL5, STXBP1, SYN1, SYNGAP1 , (...)
View the complete list with 124 more genes
Specificity
1 %
Genes
100 % |
![]() By Knight Diagnostic Laboratories - Molecular Diagnostic Center Oregon Health & Science University (United States).
SHH, STIL, SIX3, SLC9A6, SOX2, CDKL5, TGIF1, MED12, CEP41, TUBA8, UBE3A, VLDLR, VRK1, ZIC2, ACTB, MRPS16, NSD1, RAB18, ACTG1, SLC25A19 , (...)
View the complete list with 86 more genes
Specificity
1 %
Genes
100 % |
![]() By Knight Diagnostic Laboratories - Molecular Diagnostic Center Oregon Health & Science University (United States).
SHH, SIX3, TGIF1, ZIC2, CDON, DISP1, DLL1, FGF8, FOXH1, GAS1, GLI2, NODAL, PTCH1
Specificity
8 %
Genes
100 % |
![]() By Genetic Services Laboratory University of Chicago (United States).
SHH, STIL, SIX3, TGIF1, ZIC2, CDON, FGF8, FGFR1, GLI2, PTCH1
Specificity
10 %
Genes
100 % |
![]() By Genetic Services Laboratory University of Chicago (United States).
SHH, STIL, SIX3, TGIF1, ZIC2, CDON, FGF8, FGFR1, GLI2, PTCH1
Specificity
10 %
Genes
100 % |
![]() By ARUP Laboratories, Molecular Genetics and Genomics (United States).
SHH, SIX3, TGIF1, ZIC2, DISP1, FGF8, FOXH1, GLI2, NODAL, PTCH1
Specificity
10 %
Genes
100 % |
![]() By ARUP Laboratories, Molecular Genetics and Genomics (United States).
SHH, SIX3, TGIF1, ZIC2, DISP1, FGF8, FOXH1, GLI2, NODAL, PTCH1
Specificity
10 %
Genes
100 % |
![]() By Instituto de Medicina Genomica Instituto de Medicina Genomica (Spain).
GLI2
Specificity
100 %
Genes
100 % |
You can get up to 42 more panels with our dedicated tool
Learn moreSources and references
You can check the following sources for additional information.
OMIM Rare Disease Symptoms CheckerIf you liked this article maybe you will also find interesting the following in-depth articles about other rare diseases, like MITOCHONDRIAL DNA DEPLETION SYNDROME 3 (HEPATOCEREBRAL TYPE); MTDPS3 POLYVALVULAR HEART DISEASE SYNDROME EHLERS-DANLOS SYNDROME, DERMATOSPARAXIS TYPE COMBINED SAPOSIN DEFICIENCY SPASTIC PARAPLEGIA 75, AUTOSOMAL RECESSIVE; SPG75