Evidence map›Paper›PMID 25101285›Full record

ArticleBioMed research international2014

Iron metabolism disturbance in a French cohort of ALS patients.

Charlotte Veyrat-Durebex, Philippe Corcia, Aleksandra Mucha, Simon Benzimra, Cindy Mallet, Chantal Gendrot, Caroline Moreau, David Devos, Eric Piver, Jean-Christophe Pagès and 4 more

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 4 pooled it
3.2field-weighted citation impact, top 9% 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

35 citing papers in PubMed, 4 syntheses or guidelines pooled it, 61 citations in OpenAlex.

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  12. Ferritin is closely associated with microglia in amyotrophic lateral sclerosis.Journal of neuropathology and experimental neurology · 2024
    Article
  13. HFE Mutations in Neurodegenerative Disease as a Model of Hormesis.International journal of molecular sciences · 2024
    Review
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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

14 authors at 3 institutions in 1 country.

Charlotte Veyrat-DurebexUnité Mixte de Recherche U930, Institut National de la Santé et de la Recherche Médicale, Université François-Rabelais, Equipe "Neurogénétique et Neurométabolomique", 10 boulevard Tonnellé, 37032 Tours, France ; Laboratoire de Biochimie et de Biologie Moléculaire, Hôpital Bretonneau, Centre Hospitalier Régional Universitaire de Tours, 37044 Tours, France.ORCID 0000-0003-4512-2303
Philippe CorciaUnité Mixte de Recherche U930, Institut National de la Santé et de la Recherche Médicale, Université François-Rabelais, Equipe "Neurogénétique et Neurométabolomique", 10 boulevard Tonnellé, 37032 Tours, France ; Centre SLA, Service de Neurologie, Centre Hospitalier Régional Universitaire de Tours, 37044 Tours, France.
Aleksandra MuchaLaboratoire de Biochimie et de Biologie Moléculaire, Hôpital Bretonneau, Centre Hospitalier Régional Universitaire de Tours, 37044 Tours, France.
Simon BenzimraLaboratoire de Biochimie et de Biologie Moléculaire, Hôpital Bretonneau, Centre Hospitalier Régional Universitaire de Tours, 37044 Tours, France.
Cindy MalletLaboratoire de Biochimie et de Biologie Moléculaire, Hôpital Bretonneau, Centre Hospitalier Régional Universitaire de Tours, 37044 Tours, France.
Chantal GendrotLaboratoire de Biochimie et de Biologie Moléculaire, Hôpital Bretonneau, Centre Hospitalier Régional Universitaire de Tours, 37044 Tours, France.
Caroline MoreauService de Neurologie, Centre Hospitalier Régional Universitaire de Lille, 59037 Lille, France.
David DevosService de Neurologie, Centre Hospitalier Régional Universitaire de Lille, 59037 Lille, France.
Eric PiverLaboratoire de Biochimie, Hôpital Trousseau, Centre Hospitalier Régional Universitaire de Tours, 37044 Tours, France.
Jean-Christophe PagèsLaboratoire de Biochimie, Hôpital Trousseau, Centre Hospitalier Régional Universitaire de Tours, 37044 Tours, France.
François MaillotService de Médecine Interne, Centre Hospitalier Régional Universitaire de Tours, 37044 Tours, France.
Christian R AndresUnité Mixte de Recherche U930, Institut National de la Santé et de la Recherche Médicale, Université François-Rabelais, Equipe "Neurogénétique et Neurométabolomique", 10 boulevard Tonnellé, 37032 Tours, France ; Laboratoire de Biochimie et de Biologie Moléculaire, Hôpital Bretonneau, Centre Hospitalier Régional Universitaire de Tours, 37044 Tours, France.
Patrick Vourc'hUnité Mixte de Recherche U930, Institut National de la Santé et de la Recherche Médicale, Université François-Rabelais, Equipe "Neurogénétique et Neurométabolomique", 10 boulevard Tonnellé, 37032 Tours, France ; Laboratoire de Biochimie et de Biologie Moléculaire, Hôpital Bretonneau, Centre Hospitalier Régional Universitaire de Tours, 37044 Tours, France.
Hélène BlascoUnité Mixte de Recherche U930, Institut National de la Santé et de la Recherche Médicale, Université François-Rabelais, Equipe "Neurogénétique et Neurométabolomique", 10 boulevard Tonnellé, 37032 Tours, France ; Laboratoire de Biochimie et de Biologie Moléculaire, Hôpital Bretonneau, Centre Hospitalier Régional Universitaire de Tours, 37044 Tours, France.
Centre Hospitalier Universitaire de Tours · FRUniversité de Tours · FRCentre Hospitalier Universitaire de Lille · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe aim of this study was to assess iron status in a cohort of amyotrophic lateral sclerosis (ALS) patients compared to controls in order to evaluate these parameters as a risk factor or a modifying factor of ALS.

methodsWe collected serum iron, ferritin, transferrin, total iron-binding capacity, and transferrin saturation coefficient (TSC) from 104 ALS patients at the time of diagnosis and from 145 controls. We reported phenotypic characteristics and evolution parameters such as ALSFRS-R and forced vital capacity at diagnosis and after one year of follow-up. In a first step we compared iron status between ALS patients and controls, and then we evaluated the relation between iron status and disease evolution of ALS patients using univariate and multivariate analysis.

resultsWe observed increased concentrations of serum iron (P = 0.002) and ferritin (P < 0.0001) and increased TSC (P = 0.017) in ALS patients. We also showed an association between markers of iron status and high body weight loss in ALS patients. The multivariate analysis of survival highlighted a significant relation between ferritin level and disease duration (P = 0.038).

conclusionThis is the first study showing a higher concentration of serum iron in ALS patients, strengthening the involvement of a deregulation of iron metabolism in ALS.

Indexed as

AgedAmyotrophic Lateral SclerosisFemaleFerritinsFranceHumansIronMaleMiddle AgedRisk FactorsTransferrinFerritinsIronTransferrin

Identifiers

PMID25101285
PMCPMC4101961
OpenAlexW2009243707

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.