Evidence map›Paper›PMID 35205376›Full record

ArticleGenes2022

The BDNF Val66Met Polymorphism (rs6265) Modulates Inflammation and Neurodegeneration in the Early Phases of Multiple Sclerosis.

Ettore Dolcetti, Antonio Bruno, Federica Azzolini, Luana Gilio, Alessandro Moscatelli, Francesca De Vito, Luigi Pavone, Ennio Iezzi, Stefano Gambardella, Emiliano Giardina and 10 more

Open access · goldAbstract read
In one paragraph

Article in Genes, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.3field-weighted citation impact, top 23% 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.

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

9 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Review
  3. Neurotrophic factors in multiple sclerosis.Frontiers in immunology · 2025
    Review
  4. Interaction between miR-142-3p andInternational journal of molecular sciences · 2024
    Article
  5. Article
  6. Review
  7. The Role of BDNF in Multiple Sclerosis Neuroinflammation.International journal of molecular sciences · 2023
    Review
  8. Article
  9. 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

20 authors at 4 institutions in 1 country.

Ettore DolcettiNeurology Unit, IRCSS Neuromed, 86077 Pozzilli, Italy.ORCID 0000-0002-4594-4895
Antonio BrunoNeurology Unit, IRCSS Neuromed, 86077 Pozzilli, Italy.
Federica AzzoliniNeurology Unit, IRCSS Neuromed, 86077 Pozzilli, Italy.
Luana GilioNeurology Unit, IRCSS Neuromed, 86077 Pozzilli, Italy.
Alessandro MoscatelliDepartment of Systems Medicine, Tor Vergata University, 00133 Rome, Italy.ORCID 0000-0001-6269-4536
Francesca De VitoNeurology Unit, IRCSS Neuromed, 86077 Pozzilli, Italy.ORCID 0000-0002-6543-5756
Luigi PavoneNeurology Unit, IRCSS Neuromed, 86077 Pozzilli, Italy.ORCID 0000-0002-0454-9784
Ennio IezziNeurology Unit, IRCSS Neuromed, 86077 Pozzilli, Italy.
Stefano GambardellaNeurology Unit, IRCSS Neuromed, 86077 Pozzilli, Italy.
Emiliano GiardinaGenomic Medicine Laboratory, IRCCS Fondazione Santa Lucia, 00179 Rome, Italy.
Rosangela FereseNeurology Unit, IRCSS Neuromed, 86077 Pozzilli, Italy.ORCID 0000-0001-8899-0309
Fabio ButtariNeurology Unit, IRCSS Neuromed, 86077 Pozzilli, Italy.
Francesca Romana RizzoNeurology Unit, IRCSS Neuromed, 86077 Pozzilli, Italy.ORCID 0000-0002-7682-5135
Roberto FurlanClinical Neuroimmunology Unit, Institute of Experimental Neurology (INSpe), Division of Neuroscience, San Raffaele Scientific Institute, 20132 Milan, Italy.ORCID 0000-0001-7376-9425
Annamaria FinardiClinical Neuroimmunology Unit, Institute of Experimental Neurology (INSpe), Division of Neuroscience, San Raffaele Scientific Institute, 20132 Milan, Italy.
Alessandra MusellaSynaptic Immunopathology Lab, IRCCS San Raffaele Roma, 00163 Rome, Italy.
Georgia MandolesiSynaptic Immunopathology Lab, IRCCS San Raffaele Roma, 00163 Rome, Italy.ORCID 0000-0003-3612-6820
Livia GuadalupiDepartment of Systems Medicine, Tor Vergata University, 00133 Rome, Italy.
Diego CentonzeNeurology Unit, IRCSS Neuromed, 86077 Pozzilli, Italy.
Mario Stampanoni BassiNeurology Unit, IRCSS Neuromed, 86077 Pozzilli, Italy.ORCID 0000-0003-4664-850X
Istituto Neurologico Mediterraneo · ITUniversity of Rome Tor Vergata · ITSan Raffaele University of Rome · ITUniversity of Urbino · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The clinical course of multiple sclerosis (MS) is critically influenced by the interplay between inflammatory and neurodegenerative processes. The brain-derived neurotrophic factor (BDNF) Val66Met polymorphism (rs6265), one of the most studied single-nucleotide polymorphisms (SNPs), influences brain functioning and neurodegenerative processes in healthy individuals and in several neuropsychiatric diseases. However, the role of this polymorphism in MS is still controversial. In 218 relapsing-remitting (RR)-MS patients, we explored, at the time of diagnosis, the associations between the Val66Met polymorphism, clinical characteristics, and the cerebrospinal fluid (CSF) levels of a large set of pro-inflammatory and anti-inflammatory molecules. In addition, associations between Val66Met and structural MRI measures were assessed. We identified an association between the presence of Met and a combination of cytokines, identified by principal component analysis (PCA), including the pro-inflammatory molecules MCP-1, IL-8, TNF, Eotaxin, and MIP-1b. No significant associations emerged with clinical characteristics. Analysis of MRI measures evidenced reduced cortical thickness at the time of diagnosis in patients with Val66Met. We report for the first time an association between the Val66Met polymorphism and central inflammation in MS patients at the time of diagnosis. The role of this polymorphism in both inflammatory and neurodegenerative processes may explain its complex influence on the MS course.

Indexed as

Brain-Derived Neurotrophic FactorMultiple SclerosisHumansInflammationMagnetic Resonance ImagingPolymorphism, Single NucleotideBDNF protein, humanBrain-Derived Neurotrophic FactorBDNFcytokinesinflammationmultiple sclerosisneurodegenerationrs6265Val66Met

Identifiers

PMID35205376
PMCPMC8871843
OpenAlexW4210986352

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.