Evidence map›Paper›PMID 39570437›Full record

SynthesisNeurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology2025

Exploring dysregulated miRNAs in ALS: implications for disease pathogenesis and early diagnosis.

Dipan Maity, Ravinder K Kaundal

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
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  5. Review
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

2 authors.

Dipan MaityDepartment of Pharmacology and Toxicology, National Institute of Pharmaceutical Education and Research-Raebareli (NIPER-R), Transit Campus, Bijnor-Sisendi Road, Sarojini Nagar, Near CRPF Base Camp, Lucknow, UP, 226002, India.
Ravinder K KaundalDepartment of Pharmacology and Toxicology, National Institute of Pharmaceutical Education and Research-Raebareli (NIPER-R), Transit Campus, Bijnor-Sisendi Road, Sarojini Nagar, Near CRPF Base Camp, Lucknow, UP, 226002, India. ravinderkaundal@gmail.com.ORCID http://orcid.org/0000-0001-8519-274X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAmyotrophic lateral sclerosis (ALS) is a progressive neurodegenerative disease marked by motor neuron degeneration, leading to muscle weakness and paralysis, with no effective treatments available. Early diagnosis could slow disease progression and optimize treatment. MicroRNAs (miRNAs) are being investigated as potential biomarkers due to their regulatory roles in cellular processes and stability in biofluids. However, variability across studies complicates their diagnostic utility in ALS. This study aims to identify significantly dysregulated miRNAs in ALS through meta-analysis to elucidate disease mechanisms and improve diagnostic strategies.

methodsWe systematically searched PubMed, Google Scholar, and the Cochrane Library, following predefined inclusion and exclusion criteria. The primary effect measure was the standardized mean difference (SMD) with a 95% confidence interval, analyzed using a random-effects model. Additionally, we used network pharmacology to examine the targets of dysregulated miRNAs and their roles in ALS pathology.

resultsAnalysing 34 studies, we found significant upregulation of hsa-miR-206, hsa-miR-133b, hsa-miR-23a, and hsa-miR-338-3p, and significant downregulation of hsa-miR-218, hsa-miR-21-5p, and hsa-let-7b-5p in ALS patients. These miRNAs are involved in ALS pathophysiology, including stress granule formation, nuclear pore complex, SMCR8 and Sig1R dysfunction, histone methyltransferase complex alterations, and MAPK signaling perturbation, highlighting their critical role in ALS progression.

conclusionThis study identifies several dysregulated miRNAs in ALS patients, offering insights into their role in the disease and potential as diagnostic biomarkers. These findings enhance our understanding of ALS mechanisms and may inform future diagnostic strategies. Validating these results and exploring miRNA-based interventions are crucial for improving ALS diagnosis and treatment outcomes.

Indexed as

Amyotrophic Lateral SclerosisMicroRNAsBiomarkersEarly DiagnosisHumansBiomarkersMicroRNAsAmyotrophic lateral sclerosisBiomarkerMeta-analysisMicroRNANetwork pharmacologySystematic review

Identifiers

PMID39570437

What OpenQuestion holds

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Registered trials

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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.