Evidence map›Paper›PMID 33770234›Full record

ArticleJournal of neurology2021

Targeted sequencing panels in Italian ALS patients support different etiologies in the ALS/FTD continuum.

Anna Bartoletti-Stella, Veria Vacchiano, Silvia De Pasqua, Giacomo Mengozzi, Dario De Biase, Ilaria Bartolomei, Patrizia Avoni, Giovanni Rizzo, Piero Parchi, Vincenzo Donadio and 7 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of neurology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 14% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Frontiers in aging neuroscience · 2026
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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

17 authors at 3 institutions in 1 country.

Anna Bartoletti-Stella *IRCCS Istituto Delle Scienze Neurologiche Di Bologna, Bellaria Hospital, 40139, Bologna, Italy.
Veria Vacchiano *IRCCS Istituto Delle Scienze Neurologiche Di Bologna, Bellaria Hospital, 40139, Bologna, Italy.
Silvia De PasquaDipartimento di Scienze Biomediche e Neuromotorie (DIBINEM), Università Di Bologna, 40123, Bologna, Italy.
Giacomo MengozziIRCCS Istituto Delle Scienze Neurologiche Di Bologna, Bellaria Hospital, 40139, Bologna, Italy.
Dario De BiaseDepartment of Pharmacy and Biotechnology, Molecular Diagnostic Unit, University of Bologna, viale Ercolani 4/2, 40138, Bologna, Italy.
Ilaria BartolomeiIRCCS Istituto Delle Scienze Neurologiche Di Bologna, Bellaria Hospital, 40139, Bologna, Italy.
Patrizia AvoniIRCCS Istituto Delle Scienze Neurologiche Di Bologna, Bellaria Hospital, 40139, Bologna, Italy.
Giovanni RizzoIRCCS Istituto Delle Scienze Neurologiche Di Bologna, Bellaria Hospital, 40139, Bologna, Italy.
Piero ParchiIRCCS Istituto Delle Scienze Neurologiche Di Bologna, Bellaria Hospital, 40139, Bologna, Italy.
Vincenzo DonadioIRCCS Istituto Delle Scienze Neurologiche Di Bologna, Bellaria Hospital, 40139, Bologna, Italy.
Adriano ChiòRita Levi Montalcini Department of Neuroscience, University of Turin, Turin, Italy.
Annalisa PessionDepartment of Pharmacy and Biotechnology, Molecular Diagnostic Unit, University of Bologna, viale Ercolani 4/2, 40138, Bologna, Italy.
Federico OppiIRCCS Istituto Delle Scienze Neurologiche Di Bologna, Bellaria Hospital, 40139, Bologna, Italy.
Fabrizio SalviIRCCS Istituto Delle Scienze Neurologiche Di Bologna, Bellaria Hospital, 40139, Bologna, Italy.
Rocco Liguori *IRCCS Istituto Delle Scienze Neurologiche Di Bologna, Bellaria Hospital, 40139, Bologna, Italy.
Sabina Capellari *IRCCS Istituto Delle Scienze Neurologiche Di Bologna, Bellaria Hospital, 40139, Bologna, Italy. sabina.capellari@unibo.it.
BoReALS
Istituto delle Scienze Neurologiche di Bologna · ITUniversity of Bologna · ITNeuroscience Institute · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background5-10% of amyotrophic lateral sclerosis (ALS) patients presented a positive family history (fALS). More than 30 genes have been identified in association with ALS/frontotemporal dementia (FTD) spectrum, with four major genes accounting for 60-70% of fALS. In this paper, we aimed to assess the contribution to the pathogenesis of major and rare ALS/FTD genes in ALS patients.

methodsWe analyzed ALS and ALS/FTD associated genes by direct sequencing or next-generation sequencing multigene panels in ALS patients.

resultsGenetic abnormalities in ALS major genes included repeated expansions of hexanucleotide in C9orf72 gene (7.3%), mutations in SOD1 (4.9%), FUS (2.1%), and TARDBP (2.4%), whereas variants in rare ALS/FTD genes affected 15.5% of subjects overall, most frequently involving SQSTM1 (3.4%), and CHMP2B (1.9%). We found clustering of variants in ALS major genes in patients with a family history for "pure" ALS, while ALS/FTD related genes mainly occurred in patients with a family history for other neurodegenerative diseases (dementia and/or parkinsonism).

conclusionsOur data support the presence of two different genetic components underlying ALS pathogenesis, related to the presence of a family history for ALS or other neurodegenerative diseases. Thus, family history may help in optimizing the genetic screening protocol to be applied.

Indexed as

Amyotrophic Lateral SclerosisFrontotemporal DementiaDNA-Binding ProteinsHumansItalyMutationDNA-Binding ProteinsAmyotrophic lateral sclerosisFrontotemporal degenerationGenetic heterogeneityMutation screeningNext generation sequencing

Identifiers

PMID33770234
PMCPMC8463338
OpenAlexW3136297434

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.