Microform holoprosencephaly

Microform holoprosencephaly is a benign form of holoprosencephaly (HPE; see this term) characterized by midline defects without the typical HPE defect in brain cleavage.



Input patient's signs and symptoms


Narrow down the case reports



Total: 8 (papers)

  


(per page)
Matched Phenotype  Gene  Mutation  MeSH
Rank
(Similarity)
PMID
(PMCID)
1
(62.1%)
24778566
(4001418)
Dicentric Chromosome 14;18 Plus Two Additional CNVs in a Girl with Microform Holoprosencephaly and Turner Stigmata.
Sireteanu A, Volosciuc M, Gramescu M, Gorduza E, Vulpoi C, Frunza I, Rusu C.
Balkan J Med Genet. 2013;16(2):67-72.
Webbed neck Small hand
2
(39.0%)
25257745
A 13-year-old boy with a 7q36.1q36.3 deletion with additional findings.
Hyohyeon C, Lee CG.
Am J Med Genet A. 2015;167A(1):198-203.
Microcephaly
SHH
Base Pairing Child Child, Preschool Chromosome Deletion Chromosomes, Human, Pair 7 Homo sapiens Infant, Newborn Male
2
(39.0%)
17001668
PTCH mutations in four Brazilian patients with holoprosencephaly and in one with holoprosencephaly-like features and normal MRI.
Ribeiro LA, Murray JC, Richieri-Costa A.
Am J Med Genet A. 2006;140(23):2584-6.
Macrocephaly
PTCH1
p|SUB|A|443|G p|SUB|T|1052|M;RS#:138911275 p|SUB|V|751|G p|SUB|V|908|G;RS#:199476093 rs1131690983 rs138911275 rs1554691359 rs1554698260 rs1554708787 rs199476093 rs28936405 rs45535032 rs781768965
Brazil Holoprosencephaly Homo sapiens Magnetic Resonance Imaging Mutation Patched Receptors Patched-1 Receptor Phenotype Receptors, Cell Surface
4
(37.8%)
26728615
Microform holoprosencephaly with bilateral congenital elbow dislocation; increasing the phenotypic spectrum of Steinfeld syndrome.
Jones GE, Robertson L, Maniyar A, Shammas C, Phelan MM, Vasudevan PC, Tanteles GA.
Am J Med Genet A. 2016;170(3):754-9.
Hypotelorism Elbow dislocation Hypoplastic radial head
CDON
Amino Acid Sequence Brain Cell Adhesion Molecules Congenital Heart Defects Facies Females Heterozygote Holoprosencephaly Homo sapiens Limb Deformities, Congenital Magnetic Resonance Imaging Missense Mutation Models, Molecular Molecular Sequence Data Phenotype Protein Conformation Tumor Suppressor Proteins Young Adult
5
(4.0%)
21368660
A novel heterozygous missense mutation G316D of SIX3 gene in a Brazilian patient with holoprosencephaly-like phenotype and Langerhans cell histiocytosis.
Ribeiro LA, Bertolacini CD, Quiezi RG, Richieri-Costa A.
Clin Dysmorphol. 2011;20(3):160-2.
Granuloma
SIX3
p|SUB|G|316|D
Adult Amino Acid Substitution Brazil Eye Proteins Females Heterozygote Histiocytosis, Langerhans-Cell Holoprosencephaly Homeodomain Proteins Homo sapiens Magnetic Resonance Imaging Missense Mutation Nerve Tissue Proteins Phenotype
5
(4.0%)
20583177
Holoprosencephaly and holoprosencephaly-like phenotype and GAS1 DNA sequence changes: Report of four Brazilian patients.
Ribeiro LA, Quiezi RG, Nascimento A, Bertolacini CP, Richieri-Costa A.
Am J Med Genet A. 2010;152A(7):1688-94.
Cyclopia
GAS1 GLI2 PTCH1 SHH SIX3 TDGF1 TGIF1 ZIC2
rs387907165 rs387907166
Adult Base Sequence Brazil Cell Cycle Proteins Child Child, Preschool Facies Females GPI-Linked Proteins Holoprosencephaly Homo sapiens Infant Infant, Newborn Magnetic Resonance Imaging Male Membrane Proteins Mutation Pregnancy
5
(4.0%)
17096318
GLI2 mutations in four Brazilian patients: how wide is the phenotypic spectrum?
Rahimov F, Ribeiro LA, de Miranda E, Richieri-Costa A, Murray JC.
Am J Med Genet A. 2006;140(23):2571-6.
Anophthalmia
GLI2 PTCH1
rs115556836 rs121917708 rs28936404
Anophthalmos Brazil Central Nervous System Child Females Holoprosencephaly Homo sapiens Kruppel-Like Transcription Factors Magnetic Resonance Imaging Mutation Nose Nuclear Proteins Phenotype Zinc Finger Protein Gli2
5
(4.0%)
16752381
Language skills and neuropsychological performance in patients with SHH mutations and a holoprosencephaly-like phenotype.
Santiago G, Abramides DV, De-Vitto LP, Ribeiro LA, Meira SG Jr, Richieri-Costa A.
Am J Med Genet A. 2006;140(19):2085-90.
Language impairment
SHH
Adult Brazil Child Child, Preschool Cognition Females Hedgehog Proteins Holoprosencephaly Homo sapiens Intelligence Language Development Disorders Magnetic Resonance Imaging Male Mutation Neuropsychological Tests Phenotype
        

Phenotype(s) retrieved from Orphanet

    Total: 35

HPO ID Term Frequency
HP:0000453 Choanal atresia Very frequent (99-80%)
HP:0006315 Single median maxillary incisor Very frequent (99-80%)
HP:0010644 Midnasal stenosis Very frequent (99-80%)
HP:0000252 Microcephaly Frequent (79-30%)
HP:0000322 Short philtrum Frequent (79-30%)
HP:0000446 Narrow nasal bridge Frequent (79-30%)
HP:0000601 Hypotelorism Frequent (79-30%)
HP:0001249 Intellectual disability Frequent (79-30%)
HP:0001511 Intrauterine growth retardation Frequent (79-30%)
HP:0001622 Premature birth Frequent (79-30%)
HP:0004322 Short stature Frequent (79-30%)
HP:0010804 Tented upper lip vermilion Frequent (79-30%)
HP:0000062 Ambiguous genitalia Occasional (29-5%)
HP:0000104 Renal agenesis Occasional (29-5%)
HP:0000175 Cleft palate Occasional (29-5%)
HP:0000202 Oral cleft Occasional (29-5%)
HP:0000463 Anteverted nares Occasional (29-5%)
HP:0000486 Strabismus Occasional (29-5%)
HP:0000612 Iris coloboma Occasional (29-5%)
HP:0000821 Hypothyroidism Occasional (29-5%)
HP:0000871 Panhypopituitarism Occasional (29-5%)
HP:0001028 Hemangioma Occasional (29-5%)
HP:0001250 Seizures Occasional (29-5%)
HP:0001274 Agenesis of corpus callosum Occasional (29-5%)
HP:0001360 Holoprosencephaly Occasional (29-5%)
HP:0001636 Tetralogy of Fallot Occasional (29-5%)
HP:0002099 Asthma Occasional (29-5%)
HP:0002247 Duodenal atresia Occasional (29-5%)
HP:0002564 obsolete Malformation of the heart and great vessels Occasional (29-5%)
HP:0002650 Scoliosis Occasional (29-5%)
HP:0003196 Short nose Occasional (29-5%)
HP:0003458 EMG: myopathic abnormalities Occasional (29-5%)
HP:0008736 Hypoplasia of penis Occasional (29-5%)
HP:0009800 Maternal diabetes Occasional (29-5%)
HP:0009914 Cyclopia Occasional (29-5%)


Phenotype(s) retrieved from case reports

    Total: 8

HPO ID Term # of case reports
HP:0000252 Microcephaly 1
HP:0000528 Anophthalmia 1
HP:0001249 Intellectual disability 1
HP:0001250 Seizures 1
HP:0003042 Elbow dislocation 1
HP:0003997 Hypoplastic radial head 1
HP:0004322 Short stature 1
HP:0032252 Granuloma 1


Causative gene(s) retrieved from Orphanet

    Total: 16

Gene Symbol Gene Name Entrez Gene ID
FGFR1 fibroblast growth factor receptor 1 2260
SUFU SUFU negative regulator of hedgehog signaling 51684
PTCH1 patched 1 5727
SIX3 SIX homeobox 3 6496
TGIF1 TGFB induced factor homeobox 1 7050
ZIC2 Zic family member 2 7546
GLI2 GLI family zinc finger 2 2736
TDGF1 teratocarcinoma-derived growth factor 1 6997
FOXH1 forkhead box H1 8928
FGF8 fibroblast growth factor 8 2253
DISP1 dispatched RND transporter family member 1 84976
CDON cell adhesion associated, oncogene regulated 50937
NODAL nodal growth differentiation factor 4838
DLL1 delta like canonical Notch ligand 1 28514
GAS1 growth arrest specific 1 2619
SHH sonic hedgehog signaling molecule 6469