Evidence map›Paper›PMID 14596686›Full record

ArticleBMC biochemistry2003

Mitochondrial activities in human cultured skin fibroblasts contaminated by Mycoplasma hyorhinis.

Niklas Darin, Norman Kadhom, Jean-Jacques Brière, Dominique Chretien, Cécile M Bébéar, Agnès Rötig, Arnold Munnich, Pierre Rustin

Abstract read
In one paragraph

Article in BMC biochemistry, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
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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

8 authors.

Niklas DarinUnité de Recherches sur les Handicaps Génétiques de l'Enfant, INSERM U393, Tour Lavoisier, Hôpital Necker Enfants-Malades, 149 Rue de Sèvres, 75743 Paris Cedex 15, France. niklas.darin@vgregion.se
Norman Kadhom
Jean-Jacques Brière
Dominique Chretien
Cécile M Bébéar
Agnès Rötig
Arnold Munnich
Pierre Rustin

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMycoplasma contaminations are a recurrent problem in the use of cultured cells, including human cells, especially as it has been shown to impede cell cycle, triggering cell death under various conditions. More specific consequences on cell metabolism are poorly known.

resultsHere we report the lack of significant consequence of a heavy contamination by the frequently encountered mycoplasma strain, M. hyorhinis, on the determination of respiratory chain activities, but the potential interference when assaying citrate synthase. Contamination by M. hyorhinis was detected by fluorescent imaging and further quantified by the determination of the mycoplasma-specific phosphate acetyltransferase activity. Noticeably, this latter activity was not found equally distributed in various mycoplasma types, being exceptionally high in M. hyorhinis.

conclusionWhile we observed a trend for respiration reduction in heavily contaminated cells, no significant and specific targeting of any respiratory chain components could be identified. This suggested a potential interference with cell metabolism rather than direct interaction with respiratory chain components.

Indexed as

AdolescentAdultAgedCell Culture TechniquesCell RespirationCells, CulturedChildChild, PreschoolFibroblastsHumansMiddle AgedMitochondriaMycoplasma hyorhinisPhosphate AcetyltransferaseSkinPhosphate Acetyltransferase

Identifiers

PMID14596686
PMCPMC270014

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.