Evidence map›Paper›PMID 18042706›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2007

Structural differentiation of skeletal muscle fibers in the absence of innervation in humans.

Simona Boncompagni, Helmut Kern, Katia Rossini, Christian Hofer, Winfried Mayr, Ugo Carraro, Feliciano Protasi

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
7.8field-weighted citation impact, top 2% 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

65 citing papers in PubMed, 179 citations in OpenAlex.

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  19. Improper Remodeling of Organelles Deputed to CaInternational journal of molecular sciences · 2021
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5 more citing papers are in PubMed but not listed here.

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

7 authors at 5 institutions in 2 countries.

Simona BoncompagniInteruniversitary Institute of Miology, Centro Scienze dell'Invecchiamento, Università degli Studi G. d'Annunzio, I-66013 Chieti, Italy.
Helmut Kern
Katia Rossini
Christian Hofer
Winfried Mayr
Ugo Carraro
Feliciano Protasi
IRCCS San Camillo Hospital · ITLudwig Boltzmann Institute for Digital Health and PreventionMedical University of Vienna · ATUniversity of Padua · ITWilhelminen Hospital · AT

Funding

Telethon GGP030289
6 · The paper itself

Abstract

The relative importance of muscle activity versus neurotrophic factors in the maintenance of muscle differentiation has been greatly debated. Muscle biopsies from spinal cord injury patients, who were trained with an innovative protocol of functional electrical stimulation (FES) for prolonged periods (2.4-9.3 years), offered the unique opportunity of studying the structural recovery of denervated fibers from severe atrophy under the sole influence of muscle activity. FES stimulation induced surprising recovery of muscle structure, mass, and force even in patients whose muscles had been denervated for prolonged periods before the beginning of FES training (up to 2 years) and had almost completely lost muscle-specific internal organization. Ninety percent (or more) of the fibers analyzed by electron microscopy showed a striking recovery of the ultrastructural organization of myofibrils and Ca(2+)-handling membrane systems. This functional/structural restoration follows a pattern that mimics some aspects of normal muscle differentiation. Most importantly, the recovery occurs in the complete absence of motor and sensory innervation and of nerve-derived trophic factors, that is, solely under the influence of muscle activity induced by electrical stimulation.

Indexed as

RegenerationAdultCell DifferentiationElectric StimulationHumansMaleMuscle Fibers, SkeletalMuscle, SkeletalMuscular AtrophySpinal Cord Injuries

Identifiers

PMID18042706
PMCPMC2148291
OpenAlexW1969945836

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.