Evidence map›Paper›PMID 23108667›Full record

ArticleJournal of cell science2013

Direct mobilisation of lysosomal Ca2+ triggers complex Ca2+ signals.

Bethan S Kilpatrick, Emily R Eden, Anthony H Schapira, Clare E Futter, Sandip Patel

Abstract read
In one paragraph

Article in Journal of cell science, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 109 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed, 1 pooled it
–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

109 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Stay in touch with the endoplasmic reticulum.Science China. Life sciences · 2024
    Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. The CaInternational journal of molecular sciences · 2026
    Article
  7. Article
  8. Article
  9. Activation of Lysosomal Retrograde Transport Triggers TPC1-IP3R1 CaAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  10. Article
  11. Article
  12. CaProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  13. Intraphagosomal Free CaInternational journal of molecular sciences · 2024
    Article
  14. Article
  15. Article
  16. Lysosomal TRPML1 triggers global CaFrontiers in physiology · 2024
    Article
  17. Review
  18. Store-Operated CaJournal of clinical medicine · 2023
    Review
  19. Article
  20. Article

49 more citing papers are in PubMed but not listed here.

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.

Bethan S KilpatrickDepartment of Cell and Developmental Biology, University College London, London WC1E 6BT, UK.
Emily R Eden
Anthony H Schapira
Clare E Futter
Sandip Patel

Funding

Biotechnology and Biological Sciences Research Council BB/G013721/1Biotechnology and Biological Sciences Research Council BB/K000942/1Medical Research Council G0801878Medical Research Council MC_G1000735Parkinson's UK G-1104Parkinson's UK H-1202Parkinson's UK K-1107Wellcome Trust 089698
6 · The paper itself

Abstract

Accumulating evidence implicates acidic organelles of the endolysosomal system as mobilisable stores of Ca(2+) but their relationship to the better-characterised endoplasmic reticulum (ER) Ca(2+) store remains unclear. Here we show that rapid osmotic permeabilisation of lysosomes evokes prolonged, spatiotemporally complex Ca(2+) signals in primary cultured human fibroblasts. These Ca(2+) signals comprised an initial response that correlated with lysosomal disruption and secondary long-lasting spatially heterogeneous Ca(2+) oscillations that required ER-localised inositol trisphosphate receptors. Electron microscopy identified extensive membrane contact sites between lysosomes and the ER. Mobilisation of lysosomal Ca(2+) stores is thus sufficient to evoke ER-dependent Ca(2+) release probably through lysosome-ER membrane contact sites, and akin to the proposed mechanism of action of the Ca(2+) mobilising messenger nicotinic acid adenine dinucleotide phosphate (NAADP). Our data identify functional and physical association of discrete Ca(2+) stores important for the genesis of Ca(2+) signal complexity.

Indexed as

CalciumCalcium SignalingCells, CulturedEndoplasmic ReticulumHumansImmunohistochemistryLysosomesMicroscopy, ConfocalMicroscopy, ElectronMicroscopy, FluorescenceCalcium

Identifiers

PMID23108667
PMCPMC4208295

What OpenQuestion holds

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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.