Evidence map›Paper›PMID 19399598›Full record

ArticleJournal of bioenergetics and biomembranes2009

Mitochondrial dynamics in heart cells: very low amplitude high frequency fluctuations in adult cardiomyocytes and flow motion in non beating Hl-1 cells.

Nathalie Beraud, Sophie Pelloux, Yves Usson, Andrey V Kuznetsov, Xavier Ronot, Yves Tourneur, Valdur Saks

Abstract read
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In one paragraph

Article in Journal of bioenergetics and biomembranes, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

53 citing papers in PubMed, 95 citations in OpenAlex.

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  10. Mitochondrial Dynamics in Adult Cardiomyocytes and Heart Diseases.Frontiers in cell and developmental biology · 2020
    Review
  11. Mitochondrial mechanosensor in cardiovascular diseases.Vascular biology (Bristol, England) · 2020
    Review
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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

7 authors at 4 institutions in 3 countries.

Nathalie BeraudINSERM U884, Laboratory of Fundamental and Applied Bioenergetics, Joseph Fourier University, Grenoble, France.
Sophie Pelloux
Yves Usson
Andrey V Kuznetsov
Xavier Ronot
Yves Tourneur
Valdur Saks
Université Joseph Fourier · FRInserm · FRInnsbruck Medical University · ATUniversité Claude Bernard Lyon 1 · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The arrangement and movement of mitochondria were quantitatively studied in adult rat cardiomyocytes and in cultured continuously dividing non beating (NB) HL-1 cells with differentiated cardiac phenotype. Mitochondria were stained with MitoTracker Green and studied by fluorescent confocal microscopy. High speed scanning (one image every 400 ms) revealed very rapid fluctuation of positions of fluorescence centers of mitochondria in adult cardiomyocytes. These fluctuations followed the pattern of random walk movement within the limits of the internal space of mitochondria, probably due to transitions between condensed and orthodox configurational states of matrix and inner membrane. Mitochondrial fusion or fission was seen only in NB HL-1 cells but not in adult cardiomyocytes. In NB HL-1 cells, mitochondria were arranged as a dense tubular network, in permanent fusion, fission and high velocity displacements of approximately 90 nm/s. The differences observed in mitochondrial dynamics are related to specific structural organization and mitochondria-cytoskeleton interactions in these cells.

Indexed as

AnimalsCell LineCytoskeletonMaleMicroscopy, ConfocalMitochondria, HeartMitochondrial MembranesMyocytes, CardiacRatsRats, Wistar

Identifiers

PMID19399598
OpenAlexW1987698712

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.