Evidence map›Paper›PMID 35740329›Full record

ArticleBiomedicines2022

Metabolic Profile and Pathological Alterations in the Muscle of Patients with Early-Stage Amyotrophic Lateral Sclerosis.

Débora Lanznaster, Clément Bruno, Jérôme Bourgeais, Patrick Emond, Ilyess Zemmoura, Antoine Lefèvre, Pascal Reynier, Sébastien Eymieux, Emmanuelle Blanchard, Patrick Vourc'h and 6 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Biomedicines, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02670226 (Metabolomics and Transcriptomics Approaches to Identify Muscular Biomarkers in Amyotrophic Lateral Sclerosis), which is not on this map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.2field-weighted citation impact, top 11% 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.

NCT02670226 nacompletednot on this map

Metabolomics and Transcriptomics Approaches to Identify Muscular Biomarkers in Amyotrophic Lateral Sclerosis

TypeinterventionalSponsorUniversity Hospital, ToursRan2016 to 2019Enrolled37ConditionsAmyotrophic Lateral SclerosisArmsSamples
3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 20 citations in OpenAlex.

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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

16 authors at 3 institutions in 1 country.

Débora LanznasterUMR 1253, iBrain, Université de Tours, INSERM, 37000 Tours, France.ORCID 0000-0001-5911-3120
Clément BrunoUMR 1253, iBrain, Université de Tours, INSERM, 37000 Tours, France.ORCID 0000-0003-2416-6817
Jérôme BourgeaisCNRS ERL7001, EA 7501 GICC, Université de Tours, 37000 Tours, France.
Patrick EmondUMR 1253, iBrain, Université de Tours, INSERM, 37000 Tours, France.ORCID 0000-0002-5324-2164
Ilyess ZemmouraUMR 1253, iBrain, Université de Tours, INSERM, 37000 Tours, France.
Antoine LefèvreUMR 1253, iBrain, Université de Tours, INSERM, 37000 Tours, France.
Pascal ReynierService de Biochimie et Biologie Moléculaire, CHU d'Angers, 49000 Angers, France.ORCID 0000-0003-0802-4608
Sébastien EymieuxPlateforme IBiSA de Microscopie Electronique, Université de Tours et CHU de Tours, 37000 Tours, France.ORCID 0000-0002-4738-510X
Emmanuelle BlanchardPlateforme IBiSA de Microscopie Electronique, Université de Tours et CHU de Tours, 37000 Tours, France.ORCID 0000-0002-9541-5190
Patrick Vourc'hUMR 1253, iBrain, Université de Tours, INSERM, 37000 Tours, France.ORCID 0000-0001-7960-8139
Christian R AndresUMR 1253, iBrain, Université de Tours, INSERM, 37000 Tours, France.
Salah Eddine BakkoucheService de Chirurgie Orthopédique et Traumatique, CHU de Tours, 37000 Tours, France.
Olivier HeraultCNRS ERL7001, EA 7501 GICC, Université de Tours, 37000 Tours, France.ORCID 0000-0002-7419-1124
Luc FavardService de Neurologie, CHU de Tours, 37000 Tours, France.ORCID 0000-0002-3977-923X
Philippe CorciaUMR 1253, iBrain, Université de Tours, INSERM, 37000 Tours, France.
Hélène BlascoUMR 1253, iBrain, Université de Tours, INSERM, 37000 Tours, France.
Université de Tours · FRCentre Hospitalier Universitaire de Tours · FRCentre National de la Recherche Scientifique · FR

Funding

ARSLA METABOMUFondation Brou de Lauriere METABOMU
6 · The paper itself

Abstract

Diverse biomarkers and pathological alterations have been found in muscle of patients with Amyotrophic lateral sclerosis (ALS), but the relation between such alterations and dysfunction in energetic metabolism remains to be investigated. We established the metabolome of muscle and serum of ALS patients and correlated these findings with the clinical status and pathological alterations observed in the muscle. We obtained data from 20 controls and 17 ALS patients (disease duration: 9.4 ± 6.8 months). Multivariate metabolomics analysis identified a distinct serum metabolome for ALS compared to controls (p-CV-ANOVA < 0.035) and revealed an excellent discriminant profile for muscle metabolome (p-CV-ANOVA < 0.0012). Citramalate was discriminant for both muscle and serum. High lauroylcarnitine levels in muscle were associated with low Forced Vital Capacity. Transcriptomics analysis of key antioxidant enzymes showed an upregulation of SOD3 (p = 0.0017) and GLRX2(1) (p = 0.0022) in ALS muscle. Analysis of mitochondrial enzymatic activity in muscle revealed higher complex II/CS (p = 0.04) and lower LDH (p = 0.03) activity in ALS than in controls. Our study showed, for the first time, a global dysfunction in the muscle of early-stage ALS patients. Furthermore, we identified novel metabolites to be employed as biomarkers for diagnosis and prognosis of ALS patients.

Indexed as

Amyotrophic lateral sclerosismetabolomicsmitochondria dysfunctionmuscletranscriptomics

Identifiers

PMID35740329
PMCPMC9220134
OpenAlexW4281615419

What OpenQuestion holds

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LicenceCC BY
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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.