Evidence map›Paper›PMID 20953813›Full record

ArticleNeurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology2011

BDNF Val66Met polymorphism and brain volumes in multiple sclerosis.

D Dinacci, A Tessitore, A Russo, M L De Bonis, L Lavorgna, O Picconi, R Sacco, S Bonavita, A Gallo, G Servillo and 5 more

Abstract read
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In one paragraph

Article in Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.1field-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

14 citing papers in PubMed, 24 citations in OpenAlex.

  1. Neurotrophic factors in multiple sclerosis.Frontiers in immunology · 2025
    Review
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Frontiers in neurology · 2022
    Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Effects of the BDNF Val66Met polymorphism on white matter microstructure in healthy adults.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2013
    Article
  14. 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

15 authors at 6 institutions in 1 country.

D DinacciDepartment of Neurological Science, Second University of Naples, Piazza Miraglia 2, 80131, Naples, Italy. daria.3@libero.it
A Tessitore
A Russo
M L De Bonis
L Lavorgna
O Picconi
R Sacco
S Bonavita
A Gallo
G Servillo
L Marcuccio
M Comerci
P Galletti
B Alfano
G Tedeschi
University of Campania "Luigi Vanvitelli" · ITUniversity of Naples Federico II · ITAstronomical Observatory of Capodimonte · ITCentro di Riferimento Oncologico della Basilicata · ITInstitute of Biostructure and Bioimaging · ITNational Research Council · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Brain derived neurotrophic factor (BDNF) regulates several CNS physiological and pathological processes. To investigate in multiple sclerosis (MS) patients, the relationship between the Val66Met polymorphism of BDNF and clinical markers of disease activity and MRI markers of focal and diffuse brain pathologies. 45 MS patients and 34 healthy controls (HCs) were genotyped and subjected to clinical-MRI examination. Global white matter fraction (gWM-f), gray matter-f (GM-f), cerebrospinal fluid-f (CSF-f), and abnormal WM-f were measured. We studied 26 Val/Val and 19 Val/Met patients and 23 Val/Val and 11 Val/Met HCs. We found that Val/Val patients had lower GM-f and higher CSF-f than Val/Val HCs; such differences were not statistically significant comparing Val/Met patients to HCs. The regression analysis showed that both Val/Met genotype and relapse number were associated with lower CSF-f. Our data suggest that Met allele might be a protective factor against MS as it is associated to a lower brain atrophy.

Indexed as

AdolescentAdultAnalysis of VarianceBrainBrain-Derived Neurotrophic FactorCase-Control StudiesDisability EvaluationDNA Mutational AnalysisFemaleGene FrequencyGenotypeHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleMethionineBrain-Derived Neurotrophic FactorMethionineValine

Identifiers

PMID20953813
OpenAlexW1998392212

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.