Evidence map›Paper›PMID 26115733›Full record

ArticleNeurology2015

Electroclinical spectrum of the neuronal ceroid lipofuscinoses associated with CLN6 mutations.

Laura Canafoglia, Isabella Gilioli, Federica Invernizzi, Vito Sofia, Valeria Fugnanesi, Michela Morbin, Luisa Chiapparini, Tiziana Granata, Simona Binelli, Vidmer Scaioli and 4 more

Registry-linked trialAbstract read
In one paragraph

Article in Neurology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03285425 (Natural History Study of Batten's CLN6 Disease), which is not on this map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.9field-weighted citation impact, top 15% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT03285425 active not recruitingnot on this mapstarted 2017, after this paper: background citation

Natural History Study of Batten's CLN6 Disease

TypeobservationalSponsorEmily de los ReyesRan2017 to 2026Enrolled30ConditionsBatten Disease, CLN6ArmsNatural history
3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
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  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Myoclonus-Ataxia Syndromes: A Diagnostic Approach.Movement disorders clinical practice · 2021
    Review
  12. Article
  13. Article
  14. Gene Therapy Corrects Brain and Behavioral Pathologies in CLN6-Batten Disease.Molecular therapy : the journal of the American Society of Gene Therapy · 2019
    Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors at 1 institution in 1 country.

Laura CanafogliaFrom the Neurophysiopathology and Epilepsy Centre (L. Canafoglia, I.G., S.B., V. Scaioli, S.F.), Neuropathology-Neurology 5 (V.F., M.M.), Neuroradiology (L. Chiapparini), and Child Neurology and Psychiatry (T.G., N.N.), IRCCS Foundation C. Besta Neurological Institute, Milan; Molecular Neurogenetics (F.I., B.G.), IRCCS Foundation C. Besta Neurological Institute-Bicocca, Milan; G.F. Ingrassia Department (V. Sofia), University of Catania, Italy; and Epilepsy Research Center (S.F.B.), Department of Medicine, University of Melbourne, Austin Health, Heidelberg, Australia. canafoglia@istituto-besta.it.
Isabella GilioliFrom the Neurophysiopathology and Epilepsy Centre (L. Canafoglia, I.G., S.B., V. Scaioli, S.F.), Neuropathology-Neurology 5 (V.F., M.M.), Neuroradiology (L. Chiapparini), and Child Neurology and Psychiatry (T.G., N.N.), IRCCS Foundation C. Besta Neurological Institute, Milan; Molecular Neurogenetics (F.I., B.G.), IRCCS Foundation C. Besta Neurological Institute-Bicocca, Milan; G.F. Ingrassia Department (V. Sofia), University of Catania, Italy; and Epilepsy Research Center (S.F.B.), Department of Medicine, University of Melbourne, Austin Health, Heidelberg, Australia.
Federica InvernizziFrom the Neurophysiopathology and Epilepsy Centre (L. Canafoglia, I.G., S.B., V. Scaioli, S.F.), Neuropathology-Neurology 5 (V.F., M.M.), Neuroradiology (L. Chiapparini), and Child Neurology and Psychiatry (T.G., N.N.), IRCCS Foundation C. Besta Neurological Institute, Milan; Molecular Neurogenetics (F.I., B.G.), IRCCS Foundation C. Besta Neurological Institute-Bicocca, Milan; G.F. Ingrassia Department (V. Sofia), University of Catania, Italy; and Epilepsy Research Center (S.F.B.), Department of Medicine, University of Melbourne, Austin Health, Heidelberg, Australia.
Vito SofiaFrom the Neurophysiopathology and Epilepsy Centre (L. Canafoglia, I.G., S.B., V. Scaioli, S.F.), Neuropathology-Neurology 5 (V.F., M.M.), Neuroradiology (L. Chiapparini), and Child Neurology and Psychiatry (T.G., N.N.), IRCCS Foundation C. Besta Neurological Institute, Milan; Molecular Neurogenetics (F.I., B.G.), IRCCS Foundation C. Besta Neurological Institute-Bicocca, Milan; G.F. Ingrassia Department (V. Sofia), University of Catania, Italy; and Epilepsy Research Center (S.F.B.), Department of Medicine, University of Melbourne, Austin Health, Heidelberg, Australia.
Valeria FugnanesiFrom the Neurophysiopathology and Epilepsy Centre (L. Canafoglia, I.G., S.B., V. Scaioli, S.F.), Neuropathology-Neurology 5 (V.F., M.M.), Neuroradiology (L. Chiapparini), and Child Neurology and Psychiatry (T.G., N.N.), IRCCS Foundation C. Besta Neurological Institute, Milan; Molecular Neurogenetics (F.I., B.G.), IRCCS Foundation C. Besta Neurological Institute-Bicocca, Milan; G.F. Ingrassia Department (V. Sofia), University of Catania, Italy; and Epilepsy Research Center (S.F.B.), Department of Medicine, University of Melbourne, Austin Health, Heidelberg, Australia.
Michela MorbinFrom the Neurophysiopathology and Epilepsy Centre (L. Canafoglia, I.G., S.B., V. Scaioli, S.F.), Neuropathology-Neurology 5 (V.F., M.M.), Neuroradiology (L. Chiapparini), and Child Neurology and Psychiatry (T.G., N.N.), IRCCS Foundation C. Besta Neurological Institute, Milan; Molecular Neurogenetics (F.I., B.G.), IRCCS Foundation C. Besta Neurological Institute-Bicocca, Milan; G.F. Ingrassia Department (V. Sofia), University of Catania, Italy; and Epilepsy Research Center (S.F.B.), Department of Medicine, University of Melbourne, Austin Health, Heidelberg, Australia.
Luisa ChiappariniFrom the Neurophysiopathology and Epilepsy Centre (L. Canafoglia, I.G., S.B., V. Scaioli, S.F.), Neuropathology-Neurology 5 (V.F., M.M.), Neuroradiology (L. Chiapparini), and Child Neurology and Psychiatry (T.G., N.N.), IRCCS Foundation C. Besta Neurological Institute, Milan; Molecular Neurogenetics (F.I., B.G.), IRCCS Foundation C. Besta Neurological Institute-Bicocca, Milan; G.F. Ingrassia Department (V. Sofia), University of Catania, Italy; and Epilepsy Research Center (S.F.B.), Department of Medicine, University of Melbourne, Austin Health, Heidelberg, Australia.
Tiziana GranataFrom the Neurophysiopathology and Epilepsy Centre (L. Canafoglia, I.G., S.B., V. Scaioli, S.F.), Neuropathology-Neurology 5 (V.F., M.M.), Neuroradiology (L. Chiapparini), and Child Neurology and Psychiatry (T.G., N.N.), IRCCS Foundation C. Besta Neurological Institute, Milan; Molecular Neurogenetics (F.I., B.G.), IRCCS Foundation C. Besta Neurological Institute-Bicocca, Milan; G.F. Ingrassia Department (V. Sofia), University of Catania, Italy; and Epilepsy Research Center (S.F.B.), Department of Medicine, University of Melbourne, Austin Health, Heidelberg, Australia.
Simona BinelliFrom the Neurophysiopathology and Epilepsy Centre (L. Canafoglia, I.G., S.B., V. Scaioli, S.F.), Neuropathology-Neurology 5 (V.F., M.M.), Neuroradiology (L. Chiapparini), and Child Neurology and Psychiatry (T.G., N.N.), IRCCS Foundation C. Besta Neurological Institute, Milan; Molecular Neurogenetics (F.I., B.G.), IRCCS Foundation C. Besta Neurological Institute-Bicocca, Milan; G.F. Ingrassia Department (V. Sofia), University of Catania, Italy; and Epilepsy Research Center (S.F.B.), Department of Medicine, University of Melbourne, Austin Health, Heidelberg, Australia.
Vidmer ScaioliFrom the Neurophysiopathology and Epilepsy Centre (L. Canafoglia, I.G., S.B., V. Scaioli, S.F.), Neuropathology-Neurology 5 (V.F., M.M.), Neuroradiology (L. Chiapparini), and Child Neurology and Psychiatry (T.G., N.N.), IRCCS Foundation C. Besta Neurological Institute, Milan; Molecular Neurogenetics (F.I., B.G.), IRCCS Foundation C. Besta Neurological Institute-Bicocca, Milan; G.F. Ingrassia Department (V. Sofia), University of Catania, Italy; and Epilepsy Research Center (S.F.B.), Department of Medicine, University of Melbourne, Austin Health, Heidelberg, Australia.
Barbara GaravagliaFrom the Neurophysiopathology and Epilepsy Centre (L. Canafoglia, I.G., S.B., V. Scaioli, S.F.), Neuropathology-Neurology 5 (V.F., M.M.), Neuroradiology (L. Chiapparini), and Child Neurology and Psychiatry (T.G., N.N.), IRCCS Foundation C. Besta Neurological Institute, Milan; Molecular Neurogenetics (F.I., B.G.), IRCCS Foundation C. Besta Neurological Institute-Bicocca, Milan; G.F. Ingrassia Department (V. Sofia), University of Catania, Italy; and Epilepsy Research Center (S.F.B.), Department of Medicine, University of Melbourne, Austin Health, Heidelberg, Australia.
Nardo NardocciFrom the Neurophysiopathology and Epilepsy Centre (L. Canafoglia, I.G., S.B., V. Scaioli, S.F.), Neuropathology-Neurology 5 (V.F., M.M.), Neuroradiology (L. Chiapparini), and Child Neurology and Psychiatry (T.G., N.N.), IRCCS Foundation C. Besta Neurological Institute, Milan; Molecular Neurogenetics (F.I., B.G.), IRCCS Foundation C. Besta Neurological Institute-Bicocca, Milan; G.F. Ingrassia Department (V. Sofia), University of Catania, Italy; and Epilepsy Research Center (S.F.B.), Department of Medicine, University of Melbourne, Austin Health, Heidelberg, Australia.
Samuel F BerkovicFrom the Neurophysiopathology and Epilepsy Centre (L. Canafoglia, I.G., S.B., V. Scaioli, S.F.), Neuropathology-Neurology 5 (V.F., M.M.), Neuroradiology (L. Chiapparini), and Child Neurology and Psychiatry (T.G., N.N.), IRCCS Foundation C. Besta Neurological Institute, Milan; Molecular Neurogenetics (F.I., B.G.), IRCCS Foundation C. Besta Neurological Institute-Bicocca, Milan; G.F. Ingrassia Department (V. Sofia), University of Catania, Italy; and Epilepsy Research Center (S.F.B.), Department of Medicine, University of Melbourne, Austin Health, Heidelberg, Australia.
Silvana FranceschettiFrom the Neurophysiopathology and Epilepsy Centre (L. Canafoglia, I.G., S.B., V. Scaioli, S.F.), Neuropathology-Neurology 5 (V.F., M.M.), Neuroradiology (L. Chiapparini), and Child Neurology and Psychiatry (T.G., N.N.), IRCCS Foundation C. Besta Neurological Institute, Milan; Molecular Neurogenetics (F.I., B.G.), IRCCS Foundation C. Besta Neurological Institute-Bicocca, Milan; G.F. Ingrassia Department (V. Sofia), University of Catania, Italy; and Epilepsy Research Center (S.F.B.), Department of Medicine, University of Melbourne, Austin Health, Heidelberg, Australia.
University of Catania · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo describe the clinical and neurophysiologic patterns of patients with neuronal ceroid lipofuscinoses associated with CLN6 mutations.

methodsWe reviewed the features of 11 patients with different ages at onset.

resultsClinical disease onset occurred within the first decade of life in 8 patients and in the second and third decades in 3. All children presented with progressive cognitive regression associated with ataxia and pyramidal and extrapyramidal signs. Recurrent seizures, visual loss, and myoclonus were mostly reported after a delay from onset; 7 children were chairbound and had severe dementia less than 4 years from onset. One child, with onset at 8 years, had a milder course. Three patients with a teenage/adult onset presented with a classic progressive myoclonic epilepsy phenotype that was preceded by learning disability in one. The EEG background was slow close to disease onset in 7 children, and later showed severe attenuation; a photoparoxysmal response (PPR) was present in all. The 3 teenage/adult patients had normal EEG background and an intense PPR. Early attenuation of the electroretinogram was seen only in children with onset younger than 5.5 years. Somatosensory evoked potentials were extremely enlarged in all patients.

conclusionsIn all patients, multifocal myoclonic jerks and seizures were a key feature, but myoclonic seizures were an early and prominent sign in the teenage/adult form only. Conversely, the childhood-onset form was characterized by initial and severe cognitive impairment coupled with electroretinogram and EEG attenuation. Cortical hyperexcitability, shown by the PPR and enlarged somatosensory evoked potentials, was a universal feature.

Indexed as

MutationAdolescentAdultAge of OnsetBrainBrain WavesChildElectroencephalographyElectroretinographyEvoked Potentials, SomatosensoryEvoked Potentials, VisualFemaleHumansMaleMembrane ProteinsMiddle AgedCLN6 protein, humanMembrane Proteins

Identifiers

PMID26115733
PMCPMC4520821
OpenAlexW1521097092

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Registered trials

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