Evidence map›Paper›PMID 27903970›Full record

ArticleOncotarget2017

Ion channels in control of pancreatic stellate cell migration.

Hannah Storck, Benedikt Hild, Sandra Schimmelpfennig, Sarah Sargin, Nikolaj Nielsen, Angela Zaccagnino, Thomas Budde, Ivana Novak, Holger Kalthoff, Albrecht Schwab

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

37 citing papers in PubMed, 72 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. KPflugers Archiv : European journal of physiology · 2025
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  5. Article
  6. Article
  7. Review
  8. The context-dependent role of the NaPflugers Archiv : European journal of physiology · 2023
    Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. An Emerging Role for Calcium Signaling in Cancer-Associated Fibroblasts.International journal of molecular sciences · 2021
    Review
  14. KScientific reports · 2021
    Article
  15. Review
  16. CaCancers · 2021
    Review
  17. Article
  18. Review
  19. Potassium Channels in Cancer.Handbook of experimental pharmacology · 2021
    Article
  20. Transportome Malfunctions and the Hallmarks of Pancreatic Cancer.Reviews of physiology, biochemistry and pharmacology · 2021
    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

10 authors at 2 institutions in 2 countries.

Hannah StorckInstitut für Physiologie II, 48149 Münster, Gemany.
Benedikt HildInstitut für Physiologie II, 48149 Münster, Gemany.
Sandra SchimmelpfennigInstitut für Physiologie II, 48149 Münster, Gemany.
Sarah SarginInstitut für Physiologie II, 48149 Münster, Gemany.
Nikolaj NielsenInstitut für Physiologie II, 48149 Münster, Gemany.
Angela ZaccagninoUKSH, Campus Kiel, Institut für Experimentelle Tumorforschung (IET), Sektion Molekulare Onkologie, D-24105 Kiel, Germany.
Thomas BuddeInstitut für Physiologie I, 48149 Münster, Gemany.
Ivana NovakSection for Cell Biology and Physiology, Department of Biology, University of Copenhagen, DK 2100 Copenhagen, Denmark.
Holger KalthoffUKSH, Campus Kiel, Institut für Experimentelle Tumorforschung (IET), Sektion Molekulare Onkologie, D-24105 Kiel, Germany.
Albrecht SchwabInstitut für Physiologie II, 48149 Münster, Gemany.
Clinical Research Center Kiel · DEUniversity of Copenhagen · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pancreatic stellate cells (PSCs) play a critical role in the progression of pancreatic ductal adenocarcinoma (PDAC). Once activated, PSCs support proliferation and metastasis of carcinoma cells. PSCs even co-metastasise with carcinoma cells. This requires the ability of PSCs to migrate. In recent years, it has been established that almost all "hallmarks of cancer" such as proliferation or migration/invasion also rely on the expression and function of ion channels. So far, there is only very limited information about the function of ion channels in PSCs. Yet, there is growing evidence that ion channels in stromal cells also contribute to tumor progression. Here we investigated the function of KCa3.1 channels in PSCs. KCa3.1 channels are also found in many tumor cells of different origin. We revealed the functional expression of KCa3.1 channels by means of Western blot, immunofluorescence and patch clamp analysis. The impact of KCa3.1 channel activity on PSC function was determined with live-cell imaging and by measuring the intracellular Ca2+ concentration ([Ca2+]i). KCa3.1 channel blockade or knockout prevents the stimulation of PSC migration and chemotaxis by reducing the [Ca2+]i and calpain activity. KCa3.1 channels functionally cooperate with TRPC3 channels that are upregulated in PDAC stroma. Knockdown of TRPC3 channels largely abolishes the impact of KCa3.1 channels on PSC migration. In summary, our results clearly show that ion channels are crucial players in PSC physiology and pathophysiology.

Indexed as

AnimalsCalciumCarcinoma, Pancreatic DuctalCell Line, TumorCell MovementChemotaxisGene ExpressionHumansIntermediate-Conductance Calcium-Activated Potassium ChannelsIon ChannelsMiceMice, KnockoutPancreatic NeoplasmsPancreatic Stellate CellsPlatelet-Derived Growth FactorTRPC Cation ChannelsCalciumIntermediate-Conductance Calcium-Activated Potassium ChannelsIon ChannelsPlatelet-Derived Growth FactorTRPC3 cation channelTRPC Cation ChannelsKCa3.1 channelmigrationpancreatic stellate cellTRPC3 channel

Identifiers

PMID27903970
PMCPMC5352195
OpenAlexW2556038631

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.