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pentylenetetrazole and Down Syndrome

pentylenetetrazole has been researched along with Down Syndrome in 10 studies

Pentylenetetrazole: A pharmaceutical agent that displays activity as a central nervous system and respiratory stimulant. It is considered a non-competitive GAMMA-AMINOBUTYRIC ACID antagonist. Pentylenetetrazole has been used experimentally to study seizure phenomenon and to identify pharmaceuticals that may control seizure susceptibility.
pentetrazol : An organic heterobicyclic compound that is 1H-tetrazole in which the hydrogens at positions 1 and 5 are replaced by a pentane-1,5-diyl group. A central and respiratory stimulant, it was formerly used for the treatment of cough and other respiratory tract disorders, cardiovascular disorders including hypotension, and pruritis.

Down Syndrome: A chromosome disorder associated either with an extra chromosome 21 or an effective trisomy for chromosome 21. Clinical manifestations include hypotonia, short stature, brachycephaly, upslanting palpebral fissures, epicanthus, Brushfield spots on the iris, protruding tongue, small ears, short, broad hands, fifth finger clinodactyly, Simian crease, and moderate to severe INTELLECTUAL DISABILITY. Cardiac and gastrointestinal malformations, a marked increase in the incidence of LEUKEMIA, and the early onset of ALZHEIMER DISEASE are also associated with this condition. Pathologic features include the development of NEUROFIBRILLARY TANGLES in neurons and the deposition of AMYLOID BETA-PROTEIN, similar to the pathology of ALZHEIMER DISEASE. (Menkes, Textbook of Child Neurology, 5th ed, p213)

Research Excerpts

ExcerptRelevanceReference
"Trisomy 21 was first described as a syndrome in the middle of the nineteenth century and associated to a chromosomic anomaly one hundred years later: the most salient feature of this syndrome is a mental retardation of variable intensity."2.46[New perspectives on molecular and genic therapies in Down syndrome]. ( Delabar, JM, 2010)
"Pentylenetetrazole effectiveness was dependent on the time of treatment; cognitive performance improved after treatment during the light (inactive) phase, but not during the dark (active) phase."1.39Short-term treatment with the GABAA receptor antagonist pentylenetetrazole produces a sustained pro-cognitive benefit in a mouse model of Down's syndrome. ( Blank, M; Buckmaster, P; Chuluun, B; Colas, D; Garner, CC; Heller, HC; Warrier, D; Wetmore, DZ, 2013)
" Thus we aim to evaluate the effect of an increase in Cstb gene dosage on spontaneous epileptic activity and susceptibility to PTZ-induced seizure."1.37Characterization of PTZ-induced seizure susceptibility in a down syndrome mouse model that overexpresses CSTB. ( Bizot, JC; Brault, V; Costet, N; Hérault, Y; Martin, B, 2011)
"Seizures are a common phenotype in all of these neurological disorders, yet the underlying molecular mechanism(s) of seizure induction and propagation remain largely unknown."1.36Alzheimer's disease and Down syndrome rodent models exhibit audiogenic seizures. ( Malter, JS; Westmark, CJ; Westmark, PR, 2010)

Research

Studies (10)

TimeframeStudies, this research(%)All Research%
pre-19901 (10.00)18.7374
1990's0 (0.00)18.2507
2000's3 (30.00)29.6817
2010's6 (60.00)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Colas, D1
Chuluun, B1
Warrier, D1
Blank, M2
Wetmore, DZ1
Buckmaster, P1
Garner, CC3
Heller, HC2
Martínez-Cué, C2
Delatour, B1
Potier, MC1
Ruby, NF1
Fernandez, F2
Zhang, P1
Klima, J1
Delabar, JM1
Westmark, CJ1
Westmark, PR1
Malter, JS1
Brault, V1
Martin, B1
Costet, N1
Bizot, JC1
Hérault, Y1
Morishita, W1
Zuniga, E1
Nguyen, J1
Malenka, RC1
Buckley, F1
Sacks, B1
Rueda, N1
Flórez, J1
Arshavskiĭ, VV1
Vaĭndrukh, FA1

Reviews

2 reviews available for pentylenetetrazole and Down Syndrome

ArticleYear
Treating enhanced GABAergic inhibition in Down syndrome: use of GABA α5-selective inverse agonists.
    Neuroscience and biobehavioral reviews, 2014, Volume: 46 Pt 2

    Topics: Animals; Benzodiazepines; Down Syndrome; Drug Inverse Agonism; GABA-A Receptor Antagonists; Humans;

2014
[New perspectives on molecular and genic therapies in Down syndrome].
    Medecine sciences : M/S, 2010, Volume: 26, Issue:4

    Topics: Animals; Catechin; Chromosomes, Human, Pair 21; Disease Models, Animal; Down Syndrome; Droxidopa; Dr

2010

Other Studies

8 other studies available for pentylenetetrazole and Down Syndrome

ArticleYear
Short-term treatment with the GABAA receptor antagonist pentylenetetrazole produces a sustained pro-cognitive benefit in a mouse model of Down's syndrome.
    British journal of pharmacology, 2013, Volume: 169, Issue:5

    Topics: Animals; Behavior, Animal; Circadian Rhythm; Cognition; Disease Models, Animal; Down Syndrome; Elect

2013
Circadian locomotor rhythms are normal in Ts65Dn "Down syndrome" mice and unaffected by pentylenetetrazole.
    Journal of biological rhythms, 2010, Volume: 25, Issue:1

    Topics: Animals; Circadian Rhythm; Darkness; Disease Models, Animal; Down Syndrome; Mice; Motor Activity; Pe

2010
Alzheimer's disease and Down syndrome rodent models exhibit audiogenic seizures.
    Journal of Alzheimer's disease : JAD, 2010, Volume: 20, Issue:4

    Topics: Acoustic Stimulation; Alzheimer Disease; Amyloid beta-Protein Precursor; Animals; Convulsants; Down

2010
Characterization of PTZ-induced seizure susceptibility in a down syndrome mouse model that overexpresses CSTB.
    PloS one, 2011, Volume: 6, Issue:11

    Topics: Animals; Atrophy; Brain; Cystatin B; Disease Models, Animal; Disease Susceptibility; Down Syndrome;

2011
Pharmacotherapy for cognitive impairment in a mouse model of Down syndrome.
    Nature neuroscience, 2007, Volume: 10, Issue:4

    Topics: Animals; Behavior, Animal; Cognition Disorders; Disease Models, Animal; Down Syndrome; Electric Stim

2007
Drug treatment improves memory in mice.
    Down's syndrome, research and practice : the journal of the Sarah Duffen Centre, 2007, Volume: 12, Issue:1

    Topics: Animals; Central Nervous System Stimulants; Chromosomes, Human, Pair 21; Cyclopentanes; Disease Mode

2007
Chronic pentylenetetrazole but not donepezil treatment rescues spatial cognition in Ts65Dn mice, a model for Down syndrome.
    Neuroscience letters, 2008, Mar-05, Volume: 433, Issue:1

    Topics: Acetylcholine; Animals; Brain; Cholinesterase Inhibitors; Cognition Disorders; Dementia; Disease Mod

2008
[Electroencephalographic characteristics of Down's syndrome. A comparative study of patients with and without paroxysmal epileptiform manifestations].
    Zhurnal nevropatologii i psikhiatrii imeni S.S. Korsakova (Moscow, Russia : 1952), 1969, Volume: 69, Issue:10

    Topics: Adolescent; Adult; Age Factors; Child; Down Syndrome; Electroencephalography; Female; Humans; Light;

1969