Evidence map›Paper›PMID 22246875›Full record

ArticleMuscle & nerve2012

Impaired expression of insulin-like growth factor-1 system in skeletal muscle of amyotrophic lateral sclerosis patients.

Christian Lunetta, Massimo Serafini, Alessandro Prelle, Paolo Magni, Elena Dozio, Massimiliano Ruscica, Jenny Sassone, Clarissa Colciago, Maurizio Moggio, Massimo Corbo and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Muscle & nerve, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 47 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Review
  6. The Cellular and Molecular Signature of ALS in Muscle.Journal of personalized medicine · 2022
    Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Neurotrophic and Neuroregenerative Effects of GH/IGF1.International journal of molecular sciences · 2017
    Review
  15. Annals of clinical and translational neurology · 2016
    Article
  16. The Role of Skeletal Muscle in Amyotrophic Lateral Sclerosis.Brain pathology (Zurich, Switzerland) · 2016
    Review
  17. IGF-1R Reduction Triggers Neuroprotective Signaling Pathways in Spinal Muscular Atrophy Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  18. Article
  19. Article
  20. 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

11 authors at 6 institutions in 1 country.

Christian LunettaDepartment of Neurology and Laboratory of Neuroscience, Dino Ferrari Center, IRCCS Istituto Auxologico Italiano, Università degli Studi di Milano, Milano, Italy. christian.lunetta@centrocliniconemo.it
Massimo Serafini
Alessandro Prelle
Paolo Magni
Elena Dozio
Massimiliano Ruscica
Jenny Sassone
Clarissa Colciago
Maurizio Moggio
Massimo Corbo
Vincenzo Silani
University of Milan · ITIRCCS Istituto Auxologico Italiano · ITAzienda Ospedaliera Fatebenefratelli e Oftalmico · ITAzienda Socio Sanitaria Territoriale Grande Ospedale Metropolitano Niguarda · ITFondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico · ITIstituti di Ricovero e Cura a Carattere Scientifico · IT

Funding

Telethon GTB07001
6 · The paper itself

Abstract

introductionAdult muscle fibers are a source of growth factors, including insulin-like growth factor-1 (IGF-1). These factors influence neuronal survival, axonal growth, and maintenance of synaptic connections.

methodsWe investigated the components of the IGF system in skeletal muscle samples obtained from 17 sporadic amyotrophic lateral sclerosis patients (sALS) and 29 control subjects (17 with normal muscle and 12 with denervated muscle unrelated to ALS).

resultsThe muscle expression of IGF-1 and IGF-binding proteins 3, 4, and 5 (IGF-BP3, -4, and -5, respectively), assessed by immunohistochemistry, was differently decreased in sALS compared with both control groups; conversely, IGF-1 receptor β subunit (IGF-1Rβ) was significantly increased. Western blot analysis confirmed the severe reduction of IGF-1, IGF-BP3, and -BP5 with the increment of IGF-1Rβ in sALS.

conclusionIn this study we describe the abnormal expression of the IGF-1 system in skeletal muscle of sALS patients that could participate in motor neuron degeneration and should be taken into account when developing treatments with IGF-1.

Indexed as

AdultAgedAmyotrophic Lateral SclerosisAnalysis of VarianceCells, CulturedFemaleGene Expression RegulationHumansInsulin-Like Growth Factor Binding ProteinsInsulin-Like Growth Factor IMaleMiddle AgedMuscle, SkeletalReceptor, IGF Type 1Insulin-Like Growth Factor Binding ProteinsInsulin-Like Growth Factor IReceptor, IGF Type 1

Identifiers

PMID22246875
PMCPMC3306791
OpenAlexW2097748073

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.