Evidence map›Paper›PMID 23097044›Full record

ArticleJournal of cell science2013

Lysosomes shape Ins(1,4,5)P3-evoked Ca2+ signals by selectively sequestering Ca2+ released from the endoplasmic reticulum.

Cristina I López-Sanjurjo, Stephen C Tovey, David L Prole, Colin W Taylor

Open access · bronzeAbstract 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 76 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed, 1 pooled it
6.4field-weighted citation impact, top 3% 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

76 citing papers in PubMed, 1 synthesis or guideline pooled it, 138 citations in OpenAlex.

  1. Stay in touch with the endoplasmic reticulum.Science China. Life sciences · 2024
    Pooled it
  2. Review
  3. Article
  4. Review
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  9. Article
  10. Article
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  12. Article
  13. Cadmium Disrupted ER CaInternational journal of molecular sciences · 2023
    Article
  14. Review
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  16. Review
  17. Article
  18. Review
  19. TheFrontiers in cell and developmental biology · 2022
    Article
  20. Article

16 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

4 authors at 1 institution in 1 country.

Cristina I López-SanjurjoDepartment of Pharmacology, University of Cambridge, Cambridge CB2 1PD, UK.
Stephen C Tovey
David L Prole
Colin W Taylor
University of Cambridge · GB

Funding

Wellcome Trust 085295
6 · The paper itself

Abstract

Most intracellular Ca(2+) signals result from opening of Ca(2+) channels in the plasma membrane or endoplasmic reticulum (ER), and they are reversed by active transport across these membranes or by shuttling Ca(2+) into mitochondria. Ca(2+) channels in lysosomes contribute to endo-lysosomal trafficking and Ca(2+) signalling, but the role of lysosomal Ca(2+) uptake in Ca(2+) signalling is unexplored. Inhibition of lysosomal Ca(2+) uptake by dissipating the H(+) gradient (using bafilomycin A1), perforating lysosomal membranes (using glycyl-L-phenylalanine 2-naphthylamide) or lysosome fusion (using vacuolin) increased the Ca(2+) signals evoked by receptors that stimulate inositol 1,4,5-trisphosphate [Ins(1,4,5)P(3)] formation. Bafilomycin A1 amplified the Ca(2+) signals evoked by photolysis of caged Ins(1,4,5)P(3) or by inhibition of ER Ca(2+) pumps, and it slowed recovery from them. Ca(2+) signals evoked by store-operated Ca(2+) entry were unaffected by bafilomycin A1. Video-imaging with total internal reflection fluorescence microscopy revealed that lysosomes were motile and remained intimately associated with the ER. Close association of lysosomes with the ER allows them selectively to accumulate Ca(2+) released by Ins(1,4,5)P(3) receptors.

Indexed as

AnimalsCalciumCalcium SignalingChlorocebus aethiopsCOS CellsEndoplasmic ReticulumHEK293 CellsHumansHydrogen-Ion ConcentrationInositol 1,4,5-TrisphosphateInositol 1,4,5-Trisphosphate ReceptorsLysosomesCalciumInositol 1,4,5-TrisphosphateInositol 1,4,5-Trisphosphate Receptors

Identifiers

PMID23097044
PMCPMC3603520
OpenAlexW2168983594

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.