Evidence map›Paper›PMID 24019929›Full record

ArticlePloS one2013

Altered expression of cyclin A 1 in muscle of patients with facioscapulohumeral muscle dystrophy (FSHD-1).

Anna Pakula, Joanna Schneider, Jürgen Janke, Ute Zacharias, Herbert Schulz, Norbert Hübner, Anja Mähler, Andreas Spuler, Simone Spuler, Pierre Carlier and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

5 citing papers in PubMed, 12 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

11 authors at 4 institutions in 2 countries.

Anna PakulaExperimental and Clinical Research Center, a joint co-operation of Charité University Medicine and Max-Delbrück Center for Molecular Medicine, Franz-Volhard Center for Clinical Research, Berlin, Germany.
Joanna Schneider
Jürgen Janke
Ute Zacharias
Herbert Schulz
Norbert Hübner
Anja Mähler
Andreas Spuler
Simone Spuler
Pierre Carlier
Michael Boschmann
Max Delbrück Center · DECharité - Universitätsmedizin Berlin · DECommissariat à l'Énergie Atomique et aux Énergies Alternatives · FRHelios Hospital Berlin-Buch · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesCyclin A1 regulates cell cycle activity and proliferation in somatic and germ-line cells. Its expression increases in G1/S phase and reaches a maximum in G2 and M phases. Altered cyclin A1 expression might contribute to clinical symptoms in facioscapulohumeral muscular dystrophy (FSHD).

methodsMuscle biopsies were taken from the Vastus lateralis muscle for cDNA microarray, RT-PCR, immunohistochemistry and Western blot analyses to assess RNA and protein expression of cyclin A1 in human muscle cell lines and muscle tissue. Muscle fibers diameter was calculated on cryosections to test for hypertrophy.

resultscDNA microarray data showed specifically elevated cyclin A1 levels in FSHD vs. other muscular disorders such as caveolinopathy, dysferlinopathy, four and a half LIM domains protein 1 deficiency and healthy controls. Data could be confirmed with RT-PCR and Western blot analysis showing up-regulated cyclin A1 levels also at protein level. We found also clear signs of hypertrophy within the Vastus lateralis muscle in FSHD-1 patients.

conclusionsIn most somatic human cell lines, cyclin A1 levels are low. Overexpression of cyclin A1 in FSHD indicates cell cycle dysregulation in FSHD and might contribute to clinical symptoms of this disease.

Indexed as

BiopsyCase-Control StudiesCyclin AHumansMuscle, SkeletalMuscular Dystrophy, FacioscapulohumeralOligonucleotide Array Sequence AnalysisReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionCyclin A

Identifiers

PMID24019929
PMCPMC3760810
OpenAlexW2091005500

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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.