SPASTIC PARAPLEGIA 9B, AUTOSOMAL RECESSIVE
|
0.710 |
GeneticVariation
|
disease |
BEFREE |
We now describe a baculovirus-insect cell system that yields mgs of pure human P5CS and that has proven highly valuable with two novel P5CS mutations reported here in new SPG9B patients.
|
31402623 |
2019 |
Cutis Laxa, Autosomal Dominant
|
0.510 |
GeneticVariation
|
disease |
BEFREE |
This is the first report of an individual with ALDH18A1-ADCL due to a substitution at a residue other than p.Arg138.
|
28228640 |
2017 |
Cutis Laxa
|
0.140 |
Biomarker
|
disease |
BEFREE |
So far, only 13 affected individuals from seven unrelated families suffering from ALDH18A1-related cutis laxa have been described in literature.
|
24913064 |
2014 |
Cutis Laxa
|
0.140 |
GeneticVariation
|
disease |
BEFREE |
Cyclic vomiting has never been reported in other ALDH18A1-related CL patients.
|
26829900 |
2016 |
Cutis Laxa
|
0.140 |
GeneticVariation
|
disease |
BEFREE |
Mutations in ALDH18A1 can cause autosomal recessive and dominant hereditary spastic paraplegia and autosomal recessive and dominant cutis laxa.
|
29754261 |
2018 |
Cutis Laxa
|
0.140 |
GeneticVariation
|
disease |
BEFREE |
We report on the third case of cutis laxa and progeroid features caused by a homozygous mutation in ALDH18A1 that encodes Δ¹-pyrroline-5-carboxylate-synthase (P5CS).
|
21739576 |
2011 |
Cataract
|
0.120 |
GeneticVariation
|
disease |
BEFREE |
One gene within the candidate interval, ALDH18A1, encoding Delta1-pyrroline-5-carboxylate synthase (P5CS), was considered a plausible disease gene since a missense mutation had previously been shown to cause progressive neurodegeneration, cataracts, skin laxity, joint dislocations and metabolic derangement in a consanguineous Algerian family.
|
18478038 |
2008 |
Cataract
|
0.120 |
Biomarker
|
disease |
BEFREE |
This is the first documented report of an inborn error of P5CS and suggests that this disorder should be considered in the differential diagnosis in patients with neurodegeneration and/or cataracts and connective tissue disease.
|
11092761 |
2000 |
Microcephaly
|
0.110 |
GeneticVariation
|
disease |
BEFREE |
We suggest genetic testing for possible ALDH18A1 mutations in all patients with progeroid features, like wrinkled or parchment-like skin, abnormal growth, especially with central nervous system involvement and microcephaly.
|
24767728 |
2014 |
Spastic Paraplegia
|
0.110 |
Biomarker
|
disease |
BEFREE |
In 2015-2016, we and others reported ALDH18A1 mutations causing dominant (SPG9A) or recessive (SPG9B) spastic paraplegia.
|
31402623 |
2019 |
Vomiting
|
0.110 |
Biomarker
|
phenotype |
BEFREE |
ALDH18A1-related cutis laxa syndrome with cyclic vomiting.
|
26829900 |
2016 |
Henoch-Schoenlein Purpura
|
0.030 |
Biomarker
|
disease |
BEFREE |
Recently, dominant and recessive mutations in the <i>ALDH18A1</i> gene resulting in the deficiency of the encoded enzyme (delta-1-pyrroline-5-carboxylate synthase, P5CS) have been pathogenetically linked to HSP.
|
30853934 |
2019 |
Henoch-Schoenlein Purpura
|
0.030 |
GeneticVariation
|
disease |
BEFREE |
Autosomal dominant (AD) complex HSP with skeletal abnormalities are consistently seen only in SPG9 (spastic gait type 9).
|
30029526 |
2018 |
Henoch-Schoenlein Purpura
|
0.030 |
Biomarker
|
disease |
BEFREE |
SPG9B might involve a complicated HSP including cerebellar ataxia and cognitive impairment.
|
29915212 |
2018 |
Spastic Paraplegia, Hereditary
|
0.020 |
GeneticVariation
|
disease |
BEFREE |
Compound heterozygous mutations in two different domains of ALDH18A1 do not affect the amino acid levels in a patient with hereditary spastic paraplegia.
|
29754261 |
2018 |
Spastic Paraplegia, Hereditary
|
0.020 |
Biomarker
|
disease |
BEFREE |
P5CS expression study in a new family with ALDH18A1-associated hereditary spastic paraplegia SPG9.
|
31402623 |
2019 |
Sturge-Weber Syndrome
|
0.020 |
GeneticVariation
|
disease |
BEFREE |
A missense mutation in ALDH18A1, encoding Delta1-pyrroline-5-carboxylate synthase (P5CS), causes an autosomal recessive neurocutaneous syndrome.
|
18478038 |
2008 |
Sturge-Weber Syndrome
|
0.020 |
GeneticVariation
|
disease |
BEFREE |
Some limited pyramidal involvement also occurs in patients with an autosomal recessive neurocutaneous syndrome due to ALDH18A1 mutations.
|
26026163 |
2015 |
Neurocutaneous Syndromes
|
0.020 |
GeneticVariation
|
disease |
BEFREE |
Some limited pyramidal involvement also occurs in patients with an autosomal recessive neurocutaneous syndrome due to ALDH18A1 mutations.
|
26026163 |
2015 |
Neurocutaneous Syndromes
|
0.020 |
GeneticVariation
|
disease |
BEFREE |
A missense mutation in ALDH18A1, encoding Delta1-pyrroline-5-carboxylate synthase (P5CS), causes an autosomal recessive neurocutaneous syndrome.
|
18478038 |
2008 |
Bilateral cataracts (disorder)
|
0.020 |
GeneticVariation
|
disease |
BEFREE |
One gene within the candidate interval, ALDH18A1, encoding Delta1-pyrroline-5-carboxylate synthase (P5CS), was considered a plausible disease gene since a missense mutation had previously been shown to cause progressive neurodegeneration, cataracts, skin laxity, joint dislocations and metabolic derangement in a consanguineous Algerian family.
|
18478038 |
2008 |
Bilateral cataracts (disorder)
|
0.020 |
Biomarker
|
disease |
BEFREE |
This is the first documented report of an inborn error of P5CS and suggests that this disorder should be considered in the differential diagnosis in patients with neurodegeneration and/or cataracts and connective tissue disease.
|
11092761 |
2000 |
Cutis Laxa, Autosomal Recessive, Type IIB
|
0.020 |
GeneticVariation
|
disease |
BEFREE |
De novo dominant mutations in the aldehyde dehydrogenase 18 family member A1 (ALDH18A1) gene have recently been shown to cause autosomal dominant cutis laxa with progeroid features (MIM 616603).
|
28228640 |
2017 |
Cutis Laxa, Autosomal Recessive, Type IIB
|
0.020 |
GeneticVariation
|
disease |
BEFREE |
In summary, recurrent de novo mutations, affecting the highly conserved residue Arg138 of P5CS, cause an autosomal-dominant form of cutis laxa with progeroid features.
|
26320891 |
2015 |
Cerebellar Ataxia
|
0.010 |
Biomarker
|
phenotype |
BEFREE |
SPG9B might involve a complicated HSP including cerebellar ataxia and cognitive impairment.
|
29915212 |
2018 |