Pyridoxine dependent epilepsies: new therapeutical point of view

Autor: Giovanni Corsello, Raffaele Falsaperla
Přispěvatelé: Falsaperla R, Corsello G
Rok vydání: 2017
Předmět:
Male
0301 basic medicine
New therapeutical approach
Treatment outcome
PNPO
Bioinformatics
Severity of Illness Index
Epilepsy
0302 clinical medicine
Letter to the Editor
Anticonvulsant drugs
Drugs-resistant seizures
Brain Diseases
Metabolic

Incidence
lcsh:RJ1-570
Pyridoxine
Electroencephalography
Pyridoxine dependent epilepsies
Prognosis
Pyridoxaminephosphate Oxidase
Treatment Outcome
Child
Preschool

Hypoxia-Ischemia
Brain

Conventional anticonvulsant drug
Anticonvulsants
Female
medicine.drug
medicine.medical_specialty
Late onset
Risk Assessment
03 medical and health sciences
Drugs-resistant seizure
Seizures
Internal medicine
Pyridoxine administration
medicine
Humans
Genetic Predisposition to Disease
Gene
business.industry
Infant
lcsh:Pediatrics
medicine.disease
030104 developmental biology
Endocrinology
Conventional anticonvulsant drugs
business
030217 neurology & neurosurgery
Zdroj: Italian Journal of Pediatrics, Vol 43, Iss 1, Pp 1-3 (2017)
Italian Journal of Pediatrics
ISSN: 1824-7288
DOI: 10.1186/s13052-017-0387-3
Popis: Pyridoxine dependent epilepsies (PDEs) are rare autosomal recessive disorders with onset in neonatal period. Seizures are typically not responsive to conventional antiepileptic drugs, but they cease after parental pyridoxine administration. Atypical forms are characterized partly response to pyridoxine and a late onset of symptoms (up to the age of three years). Prevalence is variable and it has rarely been described. The genes involved in PDEs are the gene encoding for the Alpha-aminoadipic-semialdehyde dehydrogenase (ALDH7A1) and PROSC gene, which encodes a pyridoxal-5-phosphate binding protein. Mutations in the gene encoding for the pyridoxal-5′-phosphate oxidase enzyme (PNPO) are responsible of a clinical entity similar to PDEs responsive to pyridoxal-5-phosphate administration not to pyridoxine administration. PDEs diagnosis is often delayed because they are suspected only after conventional anticonvulsant drugs resistance. Herein authors aim to present an expert point of view on PDEs in childhood, reviewing the most recent literature data and proposing a new therapeutical approach for seizures of unknown origin in all those children up to the age of three years.
Databáze: OpenAIRE