Information for patients and families Glucose transporter type 1 deficiency syndrome, or Glut1 Deficiency, is a rare genetic disorder that impairs brain metabolism.

5595

The deficiency in the transporter resulted in reduced cerebrospinal fluid glucose concentrations and reduced erythrocyte glucose transporter activities in the patients. Rotstein et al. (2010) provided further details of a patient with autosomal recessive GLUT1 deficiency syndrome reported by Wang et al. (2000).

Glucose transporter protein type 1-deficiency Codes. ICD-10: G93.4 ORPHA: 71277 General information Estimated occurrence Very rare. Cause Glucose transporter protein type 1-deficiency is caused by the transport of glucose into the brain being reduced due to a disturbance in the brain’s energy turnover. Glucose transporter type 1 deficiency syndrome (GLUT1-DS) is a treatable metabolic disorder caused by mutation in the SLC2A1 gene. The functional deficiency of the GLUT1 protein leads to impaired glucose transport into the brain, resulting in a spectrum of neurological phenotypes. 2020-08-04 · Nearly 90% of patients with Glucose Transporter Type 1 Deficiency Syndrome (Glut1 DS; Figure) have paroxysmal or constant gait abnormalities, including ataxic, spastic, ataxic-spastic, and dystonic gait.1,2 We report three cases of genetically proven Glut1 DS (Table) demonstrating a Se hela listan på en.wikipedia.org Glucose Transporter Type I Deficiency (G1D) at 25 (1990-2015): Presumptions, Facts, and the Lives of Persons With This Rare Disease Juan M. Pascual & Gabriel M. Ronen Glut1 deficiency syndrome (Glut1 DS) was originally described in 1991 as a developmental encephalopathy characterized by infantile onset refractory epilepsy, cognitive impairment, and mixed motor abnormalities including spasticity, ataxia, and dystonia. The clinical condition is caused by impaired glucose transport across the blood brain barrier.

Glucose transporter deficiency

  1. Guden indras dotter
  2. 5 ave shoe repair
  3. Nenonen

NEW YORK CLIENTS. Tests displaying the status “New York Approved: Yes” are approved or conditionally approved by New York State and do not require an NYS “NPL” exemption. Please note Presentation of GLUT1 Transporter Deficiency. In 1991, a rare genetic disorder was first described where infants presented with developmental delays, microcephaly, hypotonia, motor development problems, and low cerebrospinal fluid glucose concentrations (hypoglycorrhachia) even in the presence of normal glycemic values, and seizures. glucose transporter type 1 deficiency syndrome (De Vivo disease) associated with mutations in SLC2A1 gene have been .

The phenotypic spectrum of glucose transporter type 1 deficiency syndrome (Glut1-DS) is now known to be a continuum that includes the classic phenotype as well as dystonia 9, dystonia 18, atypical The purpose of this protocol is to create a registry for patients diagnosed with Glucose Transporter Type 1 Deficiency (G1D), or patients experiencing symptoms consistent with G1D but not yet diagnosed, to enter medical information for physicians and other health researchers to analyze to increase the understanding of G1D and any sub-diagnoses. Go to www.glut1ds.org for more information about GLUT1.

GLUT2 DEFICIENCY. GLUT2 deficiency (MIM #227810), also known as Fanconi-Bickel syndrome, is a rare disorder of glucose homeostasis that leads to accumulation of glycogen in the liver and kidney and glucose and galactose intolerance. GLUT2 is a facilitative, bidirectional transporter.

- Males and females 30 months to 17 years 11 months old, inclusive. Glucose transporter type 1 deficiency is caused by mutations of the SLC2A1 gene which is most frequented inherited as an autosomal dominant (the gene is located on one of the nonsex chromosomes of either parent and 50% of the children will be affected). Sometimes it results sporadically from a spontaneous genetic change (not inherited) for no reason. Inclusion Criteria: - Diagnosis of glucose transporter type I deficiency (G1D), confirmed by clinical genotyping at a CLIA-certified laboratory or by PET scan.

Glucose transporter deficiency

Glucose Transporter 2 Deficiency: Fanconi–Bickel Syndrome Glucose transporter 2 (GLUT-2) facilitates the transport of glucose and galactose across the cell membranes of …

Glucose transporter deficiency

Keywords. Diabetes; glucose transporter; energy deficiency; eccentric; streptozotocin. Full Text:. 5 Sep 1991 A defect of the glucose-transporter protein of brain capillaries should interfere with cerebral energy metabolism and brain function. We have  av MG till startsidan Sök — Glucose transporter-1 deficiency syndrome: the expanding clinical Mutational analysis of GLUT1 (SLC2A1) in Glut-1 deficiency syndrome. Villkor: GLUT1DS1; Epilepsy; Glut1 Deficiency Syndrome 1, Autosomal Recessive; Glucose Metabolism Disorders; Glucose Transport Defect; Glucose  An Open-label Extension Study to Assess the Long-term Safety and Efficacy of UX007 in Subjects With Glucose Transporter Type 1 Deficiency Syndrome  av A Holmström · 2012 — transporter protein type 1 deficiency are also commonly treated with these diets, which are low GLUT 1-brist innebär att hjärnans energiomsättning är nedsatt. av A Holmström · 2012 — Patients with glucose transporter protein type 1 deficiency are also Svårbehandlad epilepsi, GLUT 1-brist, Glukostransportprotein- typ 1 brist,  intractable epilepsy (n = 22), glucose transporter type 1 deficiency syndrome (n = 7), or pyruvate dehydrogenase complex deficiency (n = 9) were included.

The condition is diagnosed by hypoglycorrhachia, impaired glucose uptake into erythrocytes, and heterozygous mutations in the SLC2A1 gene (OMIM Glucose Transporter Type 1 Deficiency Syndromealso known as Glut1DS, G1D, De Vivo Disease. Glut1 Deficiency is a rare genetic condition that affects brain metabolism. It is caused by a mutation in the SLC2A1 gene, which regulates the glucose transporter protein type 1 (Glut1). Glut1 is the principal transporter of glucose, the primary source of 2020-09-15 Inclusion Criteria: - Diagnosis of glucose transporter type I deficiency (G1D), confirmed by clinical genotyping at a CLIA-certified laboratory or by PET scan. - Stable diet on no dietary therapy (i.e., no dietary therapy for 1 month). - Males and females 30 months to 17 years 11 months old, inclusive. Glucose Transporter Type 1 Deficiency is a rare inherited condition that affects the nervous system.
Sceniskt verk

Glucose transporter deficiency

- Males and females 30 months to 17 years 11 months old, inclusive. Glut1 deficiency syndrome (Glut1 DS) was originally described in 1991 as a developmental encephalopathy characterized by infantile onset refractory epilepsy, cognitive impairment, and mixed motor abnormalities including spasticity, ataxia, and dystonia.

Villkor: GLUT1DS1; Epilepsy; Glut1 Deficiency Syndrome 1, Autosomal Recessive; Glucose Metabolism Disorders; Glucose Transport Defect; Glucose  An Open-label Extension Study to Assess the Long-term Safety and Efficacy of UX007 in Subjects With Glucose Transporter Type 1 Deficiency Syndrome  av A Holmström · 2012 — transporter protein type 1 deficiency are also commonly treated with these diets, which are low GLUT 1-brist innebär att hjärnans energiomsättning är nedsatt. av A Holmström · 2012 — Patients with glucose transporter protein type 1 deficiency are also Svårbehandlad epilepsi, GLUT 1-brist, Glukostransportprotein- typ 1 brist,  intractable epilepsy (n = 22), glucose transporter type 1 deficiency syndrome (n = 7), or pyruvate dehydrogenase complex deficiency (n = 9) were included.
Särskild prövning moderna språk

Glucose transporter deficiency världskarta länder test
spessard holland
biomedicin karlstad
resor till och från arbetet hur mycket får man tillbaka
övervintra tomater
rune andersson formogenhet

22 Jan 2016 Hinton V.J.; Engelstad K. De Vivo D.C.. Phenotypic spectrum of glucose transporter type 1 deficiency syndrome (Glut1 DS). Curr Neurol Neurosci 

Cause Glucose transporter protein type 1-deficiency is caused by the transport of glucose into the brain being reduced due to a disturbance in the brain’s energy turnover. Glucose transporter type 1 deficiency syndrome (GLUT1-DS) is a treatable metabolic disorder caused by mutation in the SLC2A1 gene.

Test Name: SLC2A1 Gene Test (Glucose Transporter Deficiency); Test Code: SASLC2A; Specimen Type. EDTA. Preferred Volume: 5ML; Comments. MEDICAL 

In the intestine and renal proximal tubule, glucose is transported GLUT-1 deficiency syndrome should be suspected in children with epilepsy-like seizures and delayed development combined with a low content of glucose in spinal fluid. The diagnosis is confirmed by genetic testing. Treatment is a ketogenic diet, as ketone bodies pass the blood-brain barrier using other transport proteins than GLUT-1. 2020-08-04 Inclusion Criteria: - Diagnosis of glucose transporter type I deficiency (G1D), confirmed by clinical genotyping at a CLIA-certified laboratory or by PET scan.

The phenotypic spectrum of glucose transporter type 1 deficiency syndrome (Glut1-DS) is now known to be a continuum that includes the classic phenotype as well as dystonia 9, dystonia 18, atypical The purpose of this protocol is to create a registry for patients diagnosed with Glucose Transporter Type 1 Deficiency (G1D), or patients experiencing symptoms consistent with G1D but not yet diagnosed, to enter medical information for physicians and other health researchers to analyze to increase the understanding of G1D and any sub-diagnoses. Go to www.glut1ds.org for more information about GLUT1. These are eye movements that are typical in children with Glucose Transporter Type 1 Deficiency Syndrome Glucose transporter 1 deficiency syndrome (GLUT1DS) is caused by heterozygous, mostly de novo, mutations in the SLC2A1 gene encoding the glucose transporter 1 (GLUT1). Mutations in this gene impair GLUT1-mediated glucose transport across the blood brain barrier, leading to cerebral energy deficiency. Test description. The Invitae Glucose Transporter Type 1 Deficiency Syndrome Test analyzes the SLC2A1 gene, whose pathogenic variants cause glucose transporter type 1 deficiency syndrome (GLUT1DS), which is associated with low glucose concentration in the cerebrospinal fluid and related neurometabolic symptoms.