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PedAM

Pediatric Disease Annotations & Medicines




Disease neuropathy
Phenotype C0004134|ataxia
Sentences 49
PubMedID- 24291973 Fisher syndrome has been regarded peculiar inflammatory neuropathy with ophthalmoplegia, ataxia, and areflexia, whereas bickerstaff brainstem encephalitis has been considered pure central nervous system disease characterized with ophthalmoplegia, ataxia, and consciousness disturbance.
PubMedID- 20308997 Diagnosis: subacute sensory ataxia with bilateral optic neuropathy related to thiamine deficiency resulting from remote partial gastrectomy.
PubMedID- 23775789 A mutation in tdp1 causes the neurodegenerative disease spinocerebellar ataxia with axonal neuropathy (scan1) (20,24,25).
PubMedID- 26331046 The predominant features of mfs are ophthalmoplegia and ataxia, with a peripheral neuropathy being only a very mild clinical feature.
PubMedID- 22155078 Substitution of the second histidine specifically to arginine contributes to the neurodegenerative disease spinocerebellar ataxia with axonal neuropathy (scan1).
PubMedID- 23147504 Most patients have sensory-motor neuropathy, sometimes associated with ophthalmoplegia, ataxia, seizures, parkinsonism, myopathy, or visceral disorders.
PubMedID- 23104055 Tdp1 deficiency is linked to the neurological disease spinocerebellar ataxia with axonal neuropathy (scan1)31,32 and tdp2 activity on 3′-linked topoisomerase adducts appears important in the absence of tdp1 (ref.
PubMedID- 21624989 We propose a new name for the condition: cerebellar ataxia with neuropathy and bilateral vestibular areflexia syndrome (canvas).
PubMedID- 20687496 Spinocerebellar ataxia with axonal neuropathy (scan 1) is an autosomal recessive disorder caused by a specific point mutation (c.1478a>g, p.h493r) in the tyrosyl-dna phosphodiesterase (tdp1) gene.
PubMedID- 24166963 The visually enhanced vestibulo-ocular reflex (vvor) was impaired (video on the neurology((r)) web site at www.neurology.org, figure 1) and the diagnosis of cerebellar ataxia (figure 2) with neuropathy and bilateral vestibular areflexia syndrome (canvas) was made.(1) canvas is considered to be a recessive disorder with a mean age at onset of 60 years.(2) vvor impairment is its characteristic clinical sign.(2) it can only be elicited if both smooth-pursuit eye movements and the vestibulo-ocular reflex are deficient.
PubMedID- 25872942 In addition, defects in the repair of ssdna breaks also cause neurodegenerative diseases such as spino-cerebellar ataxia with axonal neuropathy 1, scan1 (omim #607251), caused by mutations in tyrosyl-dna phosphodiesterase 1 (tdp1), and microcephaly, seizures and developmental delay, mcsz syndrome (omim #613402), caused by mutations in polynucleotide kinase phosphatase (pnkp).
PubMedID- 25327705 This concept is best illustrated by a catalytic tdp1 mutant that forms the molecular basis of the autosomal recessive neurodegenerative disease spinocerebellar ataxia with axonal neuropathy, and results in an increased stability of its tdp1-dna reaction intermediate.
PubMedID- 20705737 Novel, putative causative variants have recently been discovered for a variety of disorders [sensory/motor neuropathy with ataxia (32), clericuzio-type poikiloderma with neutropenia (33), familial exudative vitreoretinopathy (34), recessive non-syndromic hearing loss (35), talipes equinovarus, atrial septal defect, robin sequence, persistent left superior vena cava (36)] using genome capture to target linkage regions from the affected families.
PubMedID- 24253200 Affected individuals share a core phenotype of rapidly progressive axonal sensorimotor neuropathy (manifesting with sensory ataxia, severe weakness of the upper limbs and axial muscles with distinctly preserved strength of the lower limbs), hearing loss, optic atrophy and respiratory insufficiency.
PubMedID- 24682971 Objective: to elucidate the neuropathology in cerebellar ataxia with neuropathy and bilateral vestibular areflexia syndrome (canvas), a novel cerebellar ataxia comprised of the triad of cerebellar impairment, bilateral vestibular hypofunction, and a peripheral sensory deficit.
PubMedID- 21246735 Cerebellar degeneration is the most common neurological presentation of at, which is also a shared feature among at least three distinct hereditary diseases: spinocerebellar ataxia with axonal neuropathy 1 (scan1), ataxia oculomotor apraxia 1 (aoa1) and ataxia oculomotor apraxia 2 (aoa2).
PubMedID- 23584155 Mild optic neuropathy has been associated with spinocerebellar ataxia type 1 (sca1), but macular dysfunction has been reported in only 2 cases.
PubMedID- 23941260 Setx mutations are a frequent genetic cause of juvenile and adult onset cerebellar ataxia with neuropathy and elevated serum alpha-fetoprotein.
PubMedID- 26251896 A syndromic presentation, including sensory neuropathy with ataxia, dysarthria and ophthalmoparesis (sando), can also occur [60].
PubMedID- 25130975 Introduction: cerebellar ataxia with neuropathy and bilateral vestibular areflexia syndrome (canvas) is a recently described multisystem ataxia defined by the presence of cerebellar ataxia, bilateral vestibulopathy, and a somatosensory deficit.
PubMedID- 21576111 Except for an increased sensitivity to oxidative dna damaging agents shown by some ataxia with neuropathy patients' cell lines, no data are available about possible functional consequences of dominant setx mutations and no studies address the function of senataxin in neurons.
PubMedID- 24719117 Mutations in dnajc29 lead to cerebellar ataxia with peripheral neuropathy, which is referred to as arsacs.
PubMedID- 21737425 Mutations in the latter two genes, tdp1 and aptx, are causally linked to the neurodegenerative disorders spinocerebellar ataxia with axonal neuropathy (scan1) and ataxia-oculomotor apraxia 1 (aoa1), respectively (12–14).
PubMedID- 25957632 Our patient exhibited a distal motor neuropathy with ataxia and an extrapyramidal syndrome of tremor and focal dystonia—an inexact fit with the previously described phenotypes of dctn1.
PubMedID- 22214184 A point mutation (h493r) in the human tdp1 gene is physiologically important, as, in the homozygous state, it is responsible for scan1 (spinocerebellar ataxia with axonal neuropathy), an autosomal recessive neurodegenerative syndrome [12].
PubMedID- 21451431 Cerebellar ataxia with neuropathy and bilateral vestibular areflexia syndrome: a histopathologic case report.
PubMedID- 22294875 The disease neuropathy with muscle weakness, ataxia, and retinitis pigmentosa (narp) is caused by t8993g heteroplasmic mtdna mutations.
PubMedID- 22522093 The h493r mutation, when the histidine 493 is replaced by arginine, is responsible for the autosomal recessive neurodegenerative disease, spinocerebellar ataxia with axonal neuropathy (scan1).
PubMedID- 23203191 The neurodegenerative disorder spinocerebellar ataxia with axonal neuropathy-1 (scan1) originates from mutated tyrosyl phosphodiesterase 1 (tdp1), a protein involved in the repair of dna ssb [293].
PubMedID- 20936170 A recessive mutation in the human (tdp1) gene is responsible for the inherited disorder, spinocerebellar ataxia with axonal neuropathy (scan1) [72].
PubMedID- 20118933 Pnkp has been further implicated in the repair pathway disrupted in an ataxic neurodegenerative disease, spinocerebellar ataxia with axonal neuropathy, scan1 (tdp1) (see supplementary information figure 6 for additional details).
PubMedID- 26252269 ataxia not reflective of a peripheral neuropathy (ie, not presenting as a “sensory” ataxia), and not occurring secondarily to a stroke or seizure, was altogether seen in 14 rheumatic disease patients.
PubMedID- 22084197 Tdp1 has an essential role in humans as mutation in the tdp1 gene results in the hereditary disease scan1 (spinocerebellar ataxia with axonal neuropathy-1), a degenerative neurological syndrome specifically affecting neurons (48).
PubMedID- 25440017 Cerebellar ataxia with neuropathy and vestibular areflexia syndrome (canvas) - a case report and review of literature.
PubMedID- 22353293 These tools were applied to a family with two individuals manifesting ataxia, associated with peripheral sensory neuropathy, athetosis, seizures, deafness, and ophthalmoplegia.
PubMedID- 24493735 A homozygous mutation of tdp1 causes spinocerebellar ataxia with axonal neuropathy 1 (scan1), an autosomal recessive neurodegenerative syndrome (16).
PubMedID- 23536040 Functional loss of tdp1 causes spinocerebellar ataxia with axonal neuropathy type 1 (scan1).
PubMedID- 21045516 An acute motor and sensory axonal neuropathy with cerebellar ataxia associated with anti-gd1b igg and anti-gm1 igg antibodies.
PubMedID- 24371269 Epstein–barr virus-transformed lymphoblastoid cells derived from spinocerebellar ataxia with axonal neuropathy (scan1) patients and from unaffected relatives were obtained from dr james lupski, baylor school of medicine (12).
PubMedID- 23626666 (a) human lymphoblastoid cells (lcls) derived from a normal individual ‘wt’, spinocerebellar ataxia with axonal neuropathy ‘scan1’, or ataxia telangiectasia ‘a–t’ patients, and mouse embryonic fibroblasts (mefs) or quiescent cortical astrocytes from control ‘wt’ or tdp1-/- mice were incubated with dmso (mock) or 30 µm camptothecin (cpt) for 40 min with or without pre-incubation with 10 µm atm inhibitor ku-55933 (atmi) for 2 hours at 37°c.
PubMedID- 23587257 [cerebellar ataxia with neuropathy and bilateral vestibular areflexia syndrome (canvas) in an imbalance patient].
PubMedID- 26331048 The unusual combination of an elevated afp in an apparent ‘autosomal-dominant’ ataxia with axonal neuropathy led to the consideration of an atypically inherited aoa2.
PubMedID- 20301284 Spinocerebellar ataxia with axonal neuropathy (scan1) is characterized by late-childhood-onset slowly progressive cerebellar ataxia, followed by areflexia and signs of peripheral neuropathy.
PubMedID- 24637776 Mutations in tdp1 give rise to spinocerebellar ataxia with axonal neuropathy (scan1) [17].
PubMedID- 21619691 The clinical features vary widely from sensory neuropathy with little cerebellar ataxia to cerebellar ataxia with little sensory neuropathy.
PubMedID- 25564090 Background: cerebellar ataxia with neuropathy and bilateral vestibular areflexia syndrome (canvas) is a multi-system ataxia which results in cerebellar ataxia, a bilateral vestibulopathy and a somatosensory deficit.
PubMedID- 22125427 Spinocerebellar ataxia with axonal neuropathy 1 (scan1) is caused by autosomal recessive mutations in the gene encoding tyrosyl-dna phosphodiesterase 1 (tdp1), a protein required for the repair of dna single-strand breaks that arise independent of dna replication from abortive topoisomerase 1 activity or oxidative stress.
PubMedID- 24048674 At dose levels 2-5 (b 1.3 mg/m(2)), patients manifested nt grades 3 and 4 at a median 3.4 cycles (range 2-9 cycles): 3 had ataxia (one also with sensory neuropathy or neurogenic hypotension, respectively) and 3 had just sensory neuropathy.
PubMedID- 24030952 The phenotype is usually an early-onset spastic ataxia with a sensorimotor neuropathy, although some cases present later.

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