Evidence map›Paper›PMID 23220046›Full record

ArticleBiochimica et biophysica acta2013

Store-operated Ca(2+) entry in proliferating and retinoic acid-differentiated N- and S-type neuroblastoma cells.

Natalie Bell, Victoria Hann, Christopher P F Redfern, Timothy R Cheek

Open access · hybridAbstract read
In one paragraph

Article in Biochimica et biophysica acta, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
1.6field-weighted citation impact, top 21% 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

39 citing papers in PubMed, 57 citations in OpenAlex.

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  10. Toward a role for the acoustic field in cells interaction.Frontiers in systems neuroscience · 2025
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  15. Neuronal Store-Operated Calcium Channels.Molecular neurobiology · 2023
    Review
  16. Article
  17. Article
  18. Article
  19. Old and new biomarkers for volumetric muscle loss.Current opinion in pharmacology · 2021
    Review
  20. 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

4 authors at 1 institution in 1 country.

Natalie BellInstitute for Cell and Molecular Biosciences, The Medical School, Newcastle University, Framlington Place, Newcastle upon Tyne, NE2 4HH, UK.
Victoria Hann
Christopher P F Redfern
Timothy R Cheek
Newcastle University · GB

Funding

Biotechnology and Biological Sciences Research CouncilMedical Research Council G0600759
6 · The paper itself

Abstract

Neuroblastoma cell lines are heterogeneous, comprised of at least three distinct cell phenotypes; neuroblastic N-type cells, non-neuronal substrate-adherent S-type cells and intermediate I-type cells. N- and S-type cell populations were enriched from the parental SH-SY5Y neuroblastoma cell line and induced to differentiate by the addition of retinoic acid (RA), a drug used in the treatment of neuroblastoma. N- and S-type cells were identified based on their differential expression of β-tubulin III, vimentin and Bcl-2. Store-operated Ca(2+) entry (SOCE) was then measured in proliferating and differentiated N- and S-type cell populations and the expression of STIM1, Orai1 and TRPC1, three proteins reported to play a key role in SOCE, was determined. In N-type cells the RA-induced switch from proliferation to differentiation was accompanied by a down-regulation in SOCE. STIM1 and Orai1 expression became down-regulated in differentiated cells, consistent with their respective roles as ER Ca(2+) sensor and store-operated Ca(2+) channel (SOC). TRPC1 became up-regulated suggesting that TRPC1 is not involved in SOCE, at least in differentiated N-type cells. In S-type cells SOCE remained active following the RA-induced switch from proliferation to differentiation and the expression of STIM1 and Orai1 remained unchanged. TRPC1 was not expressed in S-type cells. Our results indicate that differentiation of neuronal cells is associated with a remodelling of SOCE. Therapeutic targeting of SOCE proteins could potentially be a means of promoting neuronal differentiation in the treatment of neuroblastoma.

Indexed as

Antineoplastic AgentsBlotting, WesternCalciumCalcium ChannelsCalcium SignalingCell DifferentiationCell ProliferationFluorescent Antibody TechniqueHumansIon TransportMembrane ProteinsNeoplasm ProteinsNeuroblastomaORAI1 ProteinStromal Interaction Molecule 1TretinoinAntineoplastic AgentsCalciumCalcium ChannelsMembrane ProteinsNeoplasm ProteinsORAI1 ProteinORAI1 protein, humanSTIM1 protein, humanStromal Interaction Molecule 1transient receptor potential cation channel, subfamily C, member 1TretinoinTRPC Cation Channels

Identifiers

PMID23220046
PMCPMC3776921
OpenAlexW2045875457

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.