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valproic acid and Rett Syndrome

valproic acid has been researched along with Rett Syndrome in 16 studies

Valproic Acid: A fatty acid with anticonvulsant and anti-manic properties that is used in the treatment of EPILEPSY and BIPOLAR DISORDER. The mechanisms of its therapeutic actions are not well understood. It may act by increasing GAMMA-AMINOBUTYRIC ACID levels in the brain or by altering the properties of VOLTAGE-GATED SODIUM CHANNELS.
valproic acid : A branched-chain saturated fatty acid that comprises of a propyl substituent on a pentanoic acid stem.

Rett Syndrome: An inherited neurological developmental disorder that is associated with X-LINKED INHERITANCE and may be lethal in utero to hemizygous males. The affected female is normal until the age of 6-25 months when progressive loss of voluntary control of hand movements and communication skills; ATAXIA; SEIZURES; autistic behavior; intermittent HYPERVENTILATION; and HYPERAMMONEMIA appear. (From Menkes, Textbook of Child Neurology, 5th ed, p199)

Research Excerpts

ExcerptRelevanceReference
" We exploited 2 different animal models of autism, the methyl CpG binding protein 2-null (Mecp2y/-) mouse model of Rett syndrome and mice prenatally exposed to valproic acid, and found increased ATM levels."4.02The DNA repair protein ATM as a target in autism spectrum disorder. ( Antonucci, F; Bifari, F; Cambria, C; Desiato, G; Ferrara, S; Focchi, E; Landsberger, N; Matteoli, M; Menna, E; Murru, L; Passafaro, M; Pizzamiglio, L; Ponzoni, L; Sala, M, 2021)
" VPA and CBZ proved to be equally effective in Rett patients who presented seizures within the typical age range (4-5 years), while Lamotrigine (LTG) was effective for patients in whom epilepsy started later."3.81Antiepileptic drugs in Rett Syndrome. ( Baglietto, MG; Calevo, MG; Canevini, M; Giacomini, T; Giordano, L; Hayek, Y; Pintaudi, M; Renieri, A; Russo, S; Traverso, M; Veneselli, E; Vignoli, A, 2015)
"Magnetic resonance (MR) multimodality evoked potentials (MEPs) and clinical findings were correlated in a 47-year-old epileptic man in whom parenteral valproic acid (VPA) therapy induced severe comatose hyperammonemic encephalopathy without biological signs of hepatotoxicity (or hepatocytic dysfunction)."3.73Comparison of clinical, magnetic resonance and evoked potentials data in a case of valproic-acid-related hyperammonemic coma. ( Duprez, T; Grandin, C; Guérit, JM; Hantson, P; Nassogne, MC, 2005)
"Valproic acid (VPA) was the most prescribed single therapy in young patients (<15years), whereas carbamazepine (CBZ) was preferred by clinicians in older patients."1.46Effectiveness and tolerability of antiepileptic drugs in 104 girls with Rett syndrome. ( Canevini, MP; La Briola, F; Nowbut, MS; Peron, A; Savini, MN; Turner, K; Vignoli, A, 2017)
"Valproic acid (VPA) has been used widely to treat mood disorder, epilepsy, and a growing number of other disorders."1.40VPA alleviates neurological deficits and restores gene expression in a mouse model of Rett syndrome. ( Guo, W; Igarashi, K; Irie, K; Nakashima, K; Otsuka I, M; Tsujimura, K; Zhao, X, 2014)
"Rett Syndrome is an X-linked progressive neurological disorder caused by inactivation of one allele of the MECP2 gene."1.37Clonal Rett Syndrome cell lines to test compounds for activation of wild-type MeCP2 expression. ( Corey, DR; Sakurai, F; Yu, D, 2011)
"The epileptic seizures described in this report have not been previously documented in Rett syndrome."1.32Rett syndrome: a case presenting with atypical seizures. Neurophysiological and clinical aspects. ( Jerez-García, P; Marco-Giner, J; Onsurbe-Ramírez, I; Pardal-Fernández, JM, 2004)
"Rett's syndrome is a neurodevelopmental disorder which is caused by a mutation on the x-chromosome; thus, it only affects the female sex."1.30[Rett's syndrome: pathophysiology and anesthesiological implications]. ( Häuser, FM; Lennartz, H; Lukasewitz, P; Wichert, A, 1999)

Research

Studies (16)

TimeframeStudies, this research(%)All Research%
pre-19900 (0.00)18.7374
1990's1 (6.25)18.2507
2000's8 (50.00)29.6817
2010's6 (37.50)24.3611
2020's1 (6.25)2.80

Authors

AuthorsStudies
Yu, D1
Sakurai, F1
Corey, DR1
Pizzamiglio, L1
Focchi, E1
Cambria, C1
Ponzoni, L1
Ferrara, S1
Bifari, F1
Desiato, G1
Landsberger, N1
Murru, L1
Passafaro, M1
Sala, M1
Matteoli, M1
Menna, E1
Antonucci, F1
Guo, W1
Tsujimura, K1
Otsuka I, M1
Irie, K1
Igarashi, K1
Nakashima, K1
Zhao, X1
Pintaudi, M1
Calevo, MG1
Vignoli, A2
Baglietto, MG1
Hayek, Y1
Traverso, M1
Giacomini, T1
Giordano, L1
Renieri, A1
Russo, S1
Canevini, M1
Veneselli, E1
Savini, MN1
Nowbut, MS1
Peron, A1
Turner, K1
La Briola, F1
Canevini, MP1
Dealberto, MJ1
Sarazin, FF1
Vecsler, M1
Simon, AJ1
Amariglio, N1
Rechavi, G1
Gak, E1
Leonard, H1
Downs, J1
Jian, L1
Bebbington, A1
Jacoby, P1
Nagarajan, L1
Ravine, D1
Woodhead, H1
Pardal-Fernández, JM1
Jerez-García, P1
Onsurbe-Ramírez, I1
Marco-Giner, J1
Grubben, B1
De Jonghe, P1
Cras, P1
Demey, HE1
Parizel, PM1
Hantson, P1
Grandin, C1
Duprez, T1
Nassogne, MC1
Guérit, JM1
Rath, A1
Naryanan, TJ1
Chowdhary, GV1
Murthy, JM1
Alqahtani, S1
Federico, P1
Myers, RP1
Penning, C1
van der Wouden, JC1
Pupko, HA1
Häuser, FM1
Lukasewitz, P1
Wichert, A1
Lennartz, H1

Other Studies

16 other studies available for valproic acid and Rett Syndrome

ArticleYear
Clonal Rett Syndrome cell lines to test compounds for activation of wild-type MeCP2 expression.
    Bioorganic & medicinal chemistry letters, 2011, Sep-15, Volume: 21, Issue:18

    Topics: Clone Cells; Epigenesis, Genetic; Fibroblasts; Gene Expression Profiling; Humans; Methyl-CpG-Binding

2011
The DNA repair protein ATM as a target in autism spectrum disorder.
    JCI insight, 2021, 02-08, Volume: 6, Issue:3

    Topics: Animals; Ataxia Telangiectasia Mutated Proteins; Autism Spectrum Disorder; Behavior, Animal; Disease

2021
VPA alleviates neurological deficits and restores gene expression in a mouse model of Rett syndrome.
    PloS one, 2014, Volume: 9, Issue:6

    Topics: Animals; Disease Models, Animal; Female; Gene Expression Regulation; Gene Knockout Techniques; Methy

2014
Antiepileptic drugs in Rett Syndrome.
    European journal of paediatric neurology : EJPN : official journal of the European Paediatric Neurology Society, 2015, Volume: 19, Issue:4

    Topics: Adolescent; Adult; Aged; Anticonvulsants; Carbamazepine; Epilepsy; Female; Humans; Lamotrigine; Male

2015
Effectiveness and tolerability of antiepileptic drugs in 104 girls with Rett syndrome.
    Epilepsy & behavior : E&B, 2017, Volume: 66

    Topics: Adolescent; Adult; Age Factors; Anticonvulsants; Carbamazepine; Child; Child, Preschool; Drug Therap

2017
Valproate-induced hyperammonemic encephalopathy without cognitive sequelae: a case report in the psychiatric setting.
    The Journal of neuropsychiatry and clinical neurosciences, 2008,Summer, Volume: 20, Issue:3

    Topics: Adult; Antimanic Agents; Female; Humans; Mental Disorders; Rett Syndrome; Valproic Acid

2008
MeCP2 deficiency downregulates specific nuclear proteins that could be partially recovered by valproic acid in vitro.
    Epigenetics, 2010, Jan-01, Volume: 5, Issue:1

    Topics: Animals; Cell Line, Tumor; Cell Nucleus; Disease Models, Animal; Enzyme Inhibitors; Gene Silencing;

2010
Valproate and risk of fracture in Rett syndrome.
    Archives of disease in childhood, 2010, Volume: 95, Issue:6

    Topics: Adolescent; Adult; Anticonvulsants; Australia; Child; Child, Preschool; Drug Administration Schedule

2010
Rett syndrome: a case presenting with atypical seizures. Neurophysiological and clinical aspects.
    Neurophysiologie clinique = Clinical neurophysiology, 2004, Volume: 34, Issue:1

    Topics: Anticonvulsants; Child; Electroencephalography; Female; Humans; Rett Syndrome; Seizures; Valproic Ac

2004
Valproate-induced hyperammonemic encephalopathy: imaging findings on diffusion-weighted MRI.
    European neurology, 2004, Volume: 52, Issue:3

    Topics: Brain; Brain Mapping; Diffusion Magnetic Resonance Imaging; Epilepsy; Humans; Male; Middle Aged; Mul

2004
Comparison of clinical, magnetic resonance and evoked potentials data in a case of valproic-acid-related hyperammonemic coma.
    European radiology, 2005, Volume: 15, Issue:1

    Topics: Atrophy; Coma; Evoked Potentials; Humans; Magnetic Resonance Imaging; Male; Middle Aged; Rett Syndro

2005
Valproate-induced hyperammonemic encephalopathy with normal liver function.
    Neurology India, 2005, Volume: 53, Issue:2

    Topics: Adolescent; Adult; Aged; Anticonvulsants; Epilepsy; Female; Humans; Liver; Liver Function Tests; Mal

2005
A case of valproate-induced hyperammonemic encephalopathy: look beyond the liver.
    CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne, 2007, Sep-11, Volume: 177, Issue:6

    Topics: Adolescent; Anticonvulsants; Diagnosis, Differential; Electroencephalography; Epilepsy, Temporal Lob

2007
Increased plasma leptin levels and valproate use in patients with Rett syndrome.
    The Journal of pediatrics, 2007, Volume: 151, Issue:4

    Topics: Anticonvulsants; Biomarkers; Growth Disorders; Humans; Leptin; Rett Syndrome; Valproic Acid

2007
Possible new clinical sign of hyperammonemia.
    CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne, 2008, Jan-29, Volume: 178, Issue:3

    Topics: Adolescent; Anticonvulsants; Diagnosis, Differential; Electroencephalography; Epilepsy, Temporal Lob

2008
[Rett's syndrome: pathophysiology and anesthesiological implications].
    Anasthesiologie, Intensivmedizin, Notfallmedizin, Schmerztherapie : AINS, 1999, Volume: 34, Issue:9

    Topics: Adult; Anesthesia; Anticonvulsants; Blood Coagulation Disorders; Epilepsy; Female; Humans; Kidney Ca

1999