Evidence map›Paper›PMID 28860329›Full record

ArticleJournal of neurology, neurosurgery, and psychiatry2017

Biomarkers predict outcome in Charcot-Marie-Tooth disease 1A.

Robert Fledrich, Manoj Mannil, Andreas Leha, Caroline Ehbrecht, Alessandra Solari, Ana L Pelayo-Negro, José Berciano, Beate Schlotter-Weigel, Tuuli J Schnizer, Thomas Prukop and 19 more

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Journal of neurology, neurosurgery, and psychiatry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03386266 (Biomarkers and Validation of Selected Outcome Measures), which is not on this map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.4field-weighted citation impact, top 21% 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.

NCT03386266 completednot on this map

Biomarkers and Validation of Selected Outcome Measures (CMTBiomarker)

TypeobservationalSponsorUniversity Medical Center GoettingenRan2017 to 2019Enrolled156ConditionsCharcot-Marie-Tooth Disease, Type IA
3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Mechanisms and Treatments in Demyelinating CMT.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2021
    Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Review
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  15. 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

29 authors at 15 institutions in 8 countries.

Robert FledrichDepartment of Clinical Neurophysiology, University Medical Center Göttingen (UMG), Göttingen, Germany.
Manoj MannilDepartment of Clinical Neurophysiology, University Medical Center Göttingen (UMG), Göttingen, Germany.
Andreas LehaDepartment of Medical Statistics, University Medical Center Göttingen (UMG), Göttingen, Germany.
Caroline EhbrechtDepartment of Neurogenetics, Max Planck Institute of Experimental Medicine, Göttingen, Germany.
Alessandra SolariUnit of Neuroepidemiology, IRCCS Foundation, C. Besta Neurological Institute, Milan, Italy.
Ana L Pelayo-NegroService of Neurology, University Hospital "Marqués de Valdecilla (IDIVAL)", University of Cantabria, and "Centro de Investigación Biomédica en Red de Enfermedades Neurodegenerativas (CIBERNED)", Santander, Spain.
José BercianoService of Neurology, University Hospital "Marqués de Valdecilla (IDIVAL)", University of Cantabria, and "Centro de Investigación Biomédica en Red de Enfermedades Neurodegenerativas (CIBERNED)", Santander, Spain.
Beate Schlotter-WeigelFriedrich-Baur-Institut, Department of Neurology, Ludwig-Maximilians-University of Munich, Munich, Germany.
Tuuli J SchnizerDepartment of Clinical Neurophysiology, University Medical Center Göttingen (UMG), Göttingen, Germany.
Thomas PrukopDepartment of Clinical Neurophysiology, University Medical Center Göttingen (UMG), Göttingen, Germany.
Natalia Garcia-AngaritaFriedrich-Baur-Institut, Department of Neurology, Ludwig-Maximilians-University of Munich, Munich, Germany.
Dirk CzesnikDepartment of Clinical Neurophysiology, University Medical Center Göttingen (UMG), Göttingen, Germany.
Jana HaberlováDepartment of Child Neurology, Charles University, 2nd Medical School, University Hospital Motol, Prague, Czech Republic.
Radim MazanecDepartment of Child Neurology, Charles University, 2nd Medical School, University Hospital Motol, Prague, Czech Republic.
Walter PaulusDepartment of Clinical Neurophysiology, University Medical Center Göttingen (UMG), Göttingen, Germany.
Tim BeissbarthDepartment of Medical Statistics, University Medical Center Göttingen (UMG), Göttingen, Germany.
Maggie C WalterFriedrich-Baur-Institut, Department of Neurology, Ludwig-Maximilians-University of Munich, Munich, Germany.
Cmt- TriaalCMT-TRIAAL, Milan, Italy.
Jean-Yves HogrelInstitute of Myology, GH Pitié-Salpêtrière, Paris, France.
Odile DubourgInstitute of Myology, GH Pitié-Salpêtrière, Paris, France.
Angelo SchenoneDepartment of Neurology, Ophthalmology and Genetics, University of Genoa, Genoa, Italy.
Jonathan BaetsCenter for Molecular Neurology, VIB, Antwerp, Belgium.
Peter De JongheCenter for Molecular Neurology, VIB, Antwerp, Belgium.
Michael E ShyDepartment of Neurology, Carver College of Medicine, University of Iowa, Iowa, USA.
Rita HorvathJohn Walton Muscular Dystrophy Research Centre, Institute of Genetic Medicine, Newcastle University, UK.
Davide PareysonDepartment of Clinical Neurosciences, Unit of Neurological Rare Diseases of Adulthood, IRCCS Foundation, C. Besta Neurological Institute, Milan, Italy.
Pavel SeemanDepartment of Child Neurology, Charles University, 2nd Medical School, University Hospital Motol, Prague, Czech Republic.
Peter YoungDepartment of Sleep Medicine and Neuromuscular Diseases, University of Münster, Münster, Germany.
Michael W SeredaDepartment of Clinical Neurophysiology, University Medical Center Göttingen (UMG), Göttingen, Germany.
Universitätsmedizin Göttingen · DECharles University · CZLudwig-Maximilians-Universität München · DEMax Planck Institute of Experimental Medicine · DEVIB-UAntwerp Center for Molecular Neurology · BEFondazione IRCCS Istituto Neurologico Carlo Besta · ITInstitut de Myologie · FRInstitute of Neurological Sciences · ITMarqués de Valdecilla University Hospital · ESNewcastle University · GBSorbonne Université · FRUniversidad de Cantabria · ESUniversity of Genoa · ITUniversity of Iowa · USUniversity of Münster · DE

Funding

trainingU54NS065712 · NINDS · WAYNE STATE UNIVERSITY · PI SHY, MICHAEL E. · 2009 to 2023
$19.6M
Medical Research Council MR/N025431/1NINDS NIH HHS U54 NS065712
6 · The paper itself

Abstract

backgroundCharcot-Marie-Tooth disease type 1A (CMT1A) is the most common inherited neuropathy, a debilitating disease without known cure. Among patients with CMT1A, disease manifestation, progression and severity are strikingly variable, which poses major challenges for the development of new therapies. Hence, there is a strong need for sensitive outcome measures such as disease and progression biomarkers, which would add powerful tools to monitor therapeutic effects in CMT1A.

methodsWe established a pan-European and American consortium comprising nine clinical centres including 311 patients with CMT1A in total. From all patients, the CMT neuropathy score and secondary outcome measures were obtained and a skin biopsy collected. In order to assess and validate disease severity and progression biomarkers, we performed qPCR on a set of 16 animal model-derived potential biomarkers in skin biopsy mRNA extracts.

resultsIn 266 patients with CMT1A, a cluster of eight cutaneous transcripts differentiates disease severity with a sensitivity and specificity of 90% and 76.1%, respectively. In an additional cohort of 45 patients with CMT1A, from whom a second skin biopsy was taken after 2-3 years, the cutaneous mRNA expression of GSTT2, CTSA, PPARG, CDA, ENPP1 and NRG1-Iis changing over time and correlates with disease progression.

conclusionsIn summary, we provide evidence that cutaneous transcripts in patients with CMT1A serve as disease severity and progression biomarkers and, if implemented into clinical trials, they could markedly accelerate the development of a therapy for CMT1A.

Indexed as

Disease ProgressionTreatment OutcomeAdultAgedBiopsyCathepsin ACharcot-Marie-Tooth DiseaseFemaleGenetic MarkersGlutathione TransferaseGlycoproteinsHumansMaleMiddle AgedNeuregulin-1Nuclear ProteinsCathepsin ACDAN1 protein, humanCTSA protein, humanectonucleotide pyrophosphatase phosphodiesterase 1Genetic MarkersGlutathione TransferaseGlycoproteinsGSTT2 protein, humanNeuregulin-1NRG1 protein, humanNuclear ProteinsPhosphoric Diester HydrolasesPPAR gammaPyrophosphatasesRNA, MessengerbiomarkerCharcot Marie Tooth disease 1Adisease progressiondisease severityskin biopsy

Identifiers

PMID28860329
PMCPMC8265963
OpenAlexW2752026452

What OpenQuestion holds

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.