Evidence map›Paper›PMID 34330788›Full record

ArticleLife science alliance2021

Peroxisomes contribute to intracellular calcium dynamics in cardiomyocytes and non-excitable cells.

Yelena Sargsyan, Uta Bickmeyer, Christine S Gibhardt, Katrin Streckfuss-Bömeke, Ivan Bogeski, Sven Thoms

Open access · goldAbstract read
In one paragraph

Article in Life science alliance, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

13 citing papers in PubMed, 22 citations in OpenAlex.

  1. The Effects of Disrupting CaMarine biotechnology (New York, N.Y.) · 2026
    Article
  2. Peroxisome calcium uptake is dependent on ER-peroxisome membrane contact.Cellular and molecular life sciences : CMLS · 2026
    Article
  3. Inter-Organellar CaCells · 2025
    Review
  4. Review
  5. Article
  6. Article
  7. The peroxisome: an update on mysteries 3.0.Histochemistry and cell biology · 2024
    Review
  8. Article
  9. Peroxisomes : novel findings and future directions.Histochemistry and cell biology · 2023
    Article
  10. Live-Cell Imaging of Peroxisomal Calcium Levels and Dynamics.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  11. Review
  12. Review
  13. Article
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

6 authors at 3 institutions in 1 country.

Yelena SargsyanDepartment of Child and Adolescent Health, University Medical Center, Göttingen, Germany.ORCID 0000-0002-6749-7555
Uta BickmeyerDepartment of Child and Adolescent Health, University Medical Center, Göttingen, Germany.
Christine S GibhardtMolecular Physiology, Institute of Cardiovascular Physiology, University Medical Center, Göttingen, Germany.ORCID 0000-0001-5104-970X
Katrin Streckfuss-BömekeClinic for Cardiology and Pneumology, University Medical Center, Göttingen, Germany.
Ivan BogeskiMolecular Physiology, Institute of Cardiovascular Physiology, University Medical Center, Göttingen, Germany.
Sven ThomsDepartment of Child and Adolescent Health, University Medical Center, Göttingen, Germany sven.thoms@med.uni-goettingen.de sven.thoms@uni-bielefeld.de.ORCID 0000-0003-3018-6363
Universitätsmedizin Göttingen · DEBielefeld University · DEUniversity of Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Peroxisomes communicate with other cellular compartments by transfer of various metabolites. However, whether peroxisomes are sites for calcium handling and exchange has remained contentious. Here we generated sensors for assessment of peroxisomal calcium and applied them for single cell-based calcium imaging in HeLa cells and cardiomyocytes. We found that peroxisomes in HeLa cells take up calcium upon depletion of intracellular calcium stores and upon calcium influx across the plasma membrane. Furthermore, we show that peroxisomes of neonatal rat cardiomyocytes and human induced pluripotent stem cell-derived cardiomyocytes can take up calcium. Our results indicate that peroxisomal and cytosolic calcium signals are tightly interconnected both in HeLa cells and in cardiomyocytes. Cardiac peroxisomes take up calcium on beat-to-beat basis. Hence, peroxisomes may play an important role in shaping cellular calcium dynamics of cardiomyocytes.

Indexed as

Calcium SignalingAction PotentialsCalciumCalcium ChannelsCytosolGene Knockdown TechniquesHeLa CellsHumansIntracellular SpaceMitochondriaModels, BiologicalMyocytes, CardiacPeroxisomesCalciumCalcium Channelsmitochondrial calcium uniporter

Identifiers

PMID34330788
PMCPMC8326789
OpenAlexW3183184945

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.