ArticleNeurology2021
MicroRNAs as Biomarkers of Charcot-Marie-Tooth Disease Type 1A.
Article in Neurology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.
What it found
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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.
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.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
16 citing papers in PubMed, 2 syntheses or guidelines pooled it, 24 citations in OpenAlex.
- Extracellular Vesicle-Derived microRNAs as Fluid Biomarkers in Neurodegenerative Diseases: A Systematic Review.Journal of neurochemistry · 2026Pooled it
- Types and Concentrations of Blood-Based Biomarkers in Adults With Peripheral Neuropathies: A Systematic Review and Meta-analysis.JAMA network open · 2022Pooled it
- Inherited Peripheral Neuropathies.Neurologic clinics · 2025Review
- Feasibility, Validity, and Reliability of the Virtual CMT Infant Toddler Scale (vCMTInfS): A Remote Evaluation of Infants/Toddlers With CMT.Journal of the peripheral nervous system : JPNS · 2025Article
- Review
- Navigating the Landscape of CMT1B: Understanding Genetic Pathways, Disease Models, and Potential Therapeutic Approaches.International journal of molecular sciences · 2024Review
- Non-fatal outcomes of COVID-19 disease in pediatric organ transplantation associates with down-regulation of senescence pathways.Scientific reports · 2024Article
- Genetic analysis and natural history of Charcot-Marie-Tooth disease CMTX1 due to GJB1 variants.Brain : a journal of neurology · 2023Article
- Rare PMP22 variants in mild to severe neuropathy uncorrelated to plasma GDF15 or neurofilament light.Neurogenetics · 2023Article
- CMT1A current gene therapy approaches and promising biomarkers.Neural regeneration research · 2023Review
- Trials for Slowly Progressive Neurogenetic Diseases Need Surrogate Endpoints.Annals of neurology · 2023Review
- NCAM1 and GDF15 are biomarkers of Charcot-Marie-Tooth disease in patients and mice.Brain : a journal of neurology · 2022Article
- Blood biomarkers of peripheral neuropathy.Acta neurologica Scandinavica · 2022Review
- Fluid Biomarkers for Monitoring Structural Changes in Polyneuropathies: Their Use in Clinical Practice and Trials.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2021Review
- Review
- Plasma miRNAs as candidate biomarkers of CMT.Nature reviews. Neurology · 2021Article
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Authors and funding
17 authors at 1 institution in 2 countries.
Funding
Abstract
objectiveTo determine whether microRNAs (miRs) are elevated in the plasma of individuals with the inherited peripheral neuropathy Charcot-Marie-Tooth disease type 1A (CMT1A), miR profiling was employed to compare control and CMT1A plasma.
methodsWe performed a screen of CMT1A and control plasma samples to identify miRs that are elevated in CMT1A using next-generation sequencing, followed by validation of selected miRs by quantitative PCR, and correlation with protein biomarkers and clinical data: Rasch-modified CMT Examination and Neuropathy Scores, ulnar compound muscle action potentials, and motor nerve conduction velocities.
resultsAfter an initial pilot screen, a broader screen confirmed elevated levels of several muscle-associated miRNAs (miR1, -133a, -133b, and -206, known as myomiRs) along with a set of miRs that are highly expressed in Schwann cells of peripheral nerve. Comparison to other candidate biomarkers for CMT1A (e.g., neurofilament light) measured on the same sample set shows a comparable elevation of several miRs (e.g., miR133a, -206, -223) and ability to discriminate cases from controls. Neurofilament light levels were most highly correlated with miR133a. In addition, the putative Schwann cell miRs (e.g., miR223, -199a, -328, -409, -431) correlate with the recently described transmembrane protease serine 5 (TMPRSS5) protein biomarker that is most highly expressed in Schwann cells and also elevated in CMT1A plasma.
conclusionsThese studies identify a set of miRs that are candidate biomarkers for clinical trials in CMT1A. Some of the miRs may reflect Schwann cell processes that underlie the pathogenesis of the disease. CLASSIFICATION OF EVIDENCE: This study provides Class III evidence that a set of plasma miRs are elevated in patients with CMT1A.
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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.