Evidence map›Paper›PMID 20490357›Full record

ArticleJournal of biomedicine & biotechnology2010

Pre-mRNA processing is partially impaired in satellite cell nuclei from aged muscles.

Manuela Malatesta, Federica Perdoni, Sylviane Muller, Carlo Pellicciari, Carlo Zancanaro

Open access · hybridAbstract read
In one paragraph

Article in Journal of biomedicine & biotechnology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 27 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

5 authors at 3 institutions in 2 countries.

Manuela MalatestaDipartimento di Scienze Morfologico-Biomediche, Sezione di Anatomia e Istologia, University of Verona, 37134 Verona, Italy. manuela.malatesta@univr.it
Federica Perdoni
Sylviane Muller
Carlo Pellicciari
Carlo Zancanaro
University of Pavia · ITUniversity of Verona · ITInstitut de Biologie Moléculaire et Cellulaire · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Satellite cells are responsible for the capacity of mature mammalian skeletal muscles to repair and maintain mass. During aging, skeletal muscle mass as well as the muscle strength and endurance progressively decrease, leading to a condition termed sarcopenia. The causes of sarcopenia are manifold and remain to be completely elucidated. One of them could be the remarkable decline in the efficiency of muscle regeneration; this has been associated with decreasing amounts of satellite cells, but also to alterations in their activation, proliferation, and/or differentiation. In this study, we investigated the satellite cell nuclei of biceps and quadriceps muscles from adult and old rats; morphometry and immunocytochemistry at light and electron microscopy have been combined to assess the organization of the nuclear RNP structural constituents involved in different steps of mRNA formation. We demonstrated that in satellite cells the RNA pathways undergo alterations during aging, possibly hampering their responsiveness to muscle damage.

Indexed as

Age FactorsAnimalsCell NucleusChromatinCleavage Stimulation FactorImmunohistochemistryMaleMicroscopy, Electron, TransmissionMicroscopy, FluorescenceRatsRats, WistarRibonucleoproteins, Small NuclearRNA, MessengerRNA PrecursorsSatellite Cells, Skeletal MuscleStatistics, NonparametricChromatinCleavage Stimulation FactorRibonucleoproteins, Small NuclearRNA, MessengerRNA Precursors

Identifiers

PMID20490357
PMCPMC2872765
OpenAlexW2040996712

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.