Evidence map›Paper›PMID 20231291›Full record

ArticleThe Journal of biological chemistry2010

Deviant nicotinic acid adenine dinucleotide phosphate (NAADP)-mediated Ca2+ signaling upon lysosome proliferation.

George D Dickinson, Grant C Churchill, Eugen Brailoiu, Sandip Patel

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.2field-weighted citation impact, top 15% 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

15 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. NAADP Receptors.Cold Spring Harbor perspectives in biology · 2019
    Review
  3. Review
  4. Article
  5. Article
  6. Acidic CaMessenger (Los Angeles, Calif. : Print) · 2016
    Article
  7. Connecting CaMessenger (Los Angeles, Calif. : Print) · 2016
    Article
  8. Article
  9. Review
  10. The Two-pore channel (TPC) interactome unmasks isoform-specific roles for TPCs in endolysosomal morphology and cell pigmentation.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  11. Article
  12. Review
  13. Article
  14. NAADP receptors.Cold Spring Harbor perspectives in biology · 2011
    Review
  15. Review
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 3 institutions in 2 countries.

George D DickinsonDepartment of Cell and Developmental Biology, University College London, London WC1E 6BT, United Kingdom.
Grant C Churchill
Eugen Brailoiu
Sandip Patel
University College London · GBTemple University · USUniversity of Oxford · GB

Funding

Biotechnology and Biological Sciences Research Council BB/D012694/1Biotechnology and Biological Sciences Research Council BB/G008523/1Biotechnology and Biological Sciences Research Council BB/G013721/1
6 · The paper itself

Abstract

Accumulating evidence suggests that the endolysosomal system is a novel intracellular Ca(2+) pool mobilized by the second messenger, nicotinic acid adenine dinucleotide phosphate (NAADP). Although lysosomes in neurons are known to proliferate in numerous neurodegenerative diseases and during the normal course of aging, little is known concerning the effect of lysosomal proliferation on Ca(2+) homeostasis. Here, we induce proliferation of lysosomes in primary cultures of rat hippocampal neurons and PC12 cells through chronic treatment with the cathepsin inhibitor, Z-Phe-Ala-diazomethylketone. We demonstrate that lysosome proliferation increases the size of the lysosomal Ca(2+) pool and enhances Ca(2+) signals in response to direct cellular delivery of NAADP and glutamate, an identified NAADP-producing agonist. Our data suggest that deregulated lysosomal Ca(2+) signaling through NAADP may contribute to neuronal dysfunction and highlight the usefulness of lysosomal hydrolase inhibition in probing NAADP action.

Indexed as

Calcium SignalingAgingAnimalsCalciumCathepsinsGlutamic AcidHippocampusLysosomesNADPNeurodegenerative DiseasesNeuronsPC12 CellsProtease InhibitorsRatsRats, Sprague-DawleyCalciumCathepsinsGlutamic AcidNAADPNADPProtease Inhibitors

Identifiers

PMID20231291
PMCPMC2859490
OpenAlexW2016983155

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.