Evidence map›Paper›PMID 19236728›Full record

ArticleJournal of experimental & clinical cancer research : CR2009

Endoplasmic reticulum Ca2+-homeostasis is altered in Small and non-small Cell Lung Cancer cell lines.

Albrecht Bergner, Julia Kellner, Amanda Tufman, Rudolf M Huber

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.4field-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

27 citing papers in PubMed, 52 citations in OpenAlex.

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  10. Overview of CaExploration of targeted anti-tumor therapy · 2021
    Review
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  12. Review
  13. Endoplasmic Reticulum Calcium Pumps and Tumor Cell Differentiation.International journal of molecular sciences · 2020
    Review
  14. Review
  15. Article
  16. Article
  17. Anti-Cancer Agents in Proliferation and Cell Death: The Calcium Connection.International journal of molecular sciences · 2019
    Review
  18. Review
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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.

Albrecht BergnerDivision of Respiratory Medicine, Medizinische Klinik-Innenstadt, Ludwig-Maximilians-University, Munich, Germany. albrecht.bergner@med.uni-muenchen.de
Julia Kellner
Amanda Tufman
Rudolf M Huber
Ludwig-Maximilians-Universität München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundKnowledge of differences in the cellular physiology of malignant and non-malignant cells is a prerequisite for the development of cancer treatments that effectively kill cancer without damaging normal cells. Calcium is a ubiquitous signal molecule that is involved in the control of proliferation and apoptosis. We aimed to investigate if the endoplasmic reticulum (ER) Ca2+-homeostasis is different in lung cancer and normal human bronchial epithelial (NHBE) cells.

methodsThe intracellular Ca2+-signaling was investigated using fluorescence microscopy and the expression of Ca2+-regulating proteins was assessed using Western Blot analysis.

resultsIn a Small Cell Lung Cancer (H1339) and an Adeno Carcinoma Lung Cancer (HCC) cell line but not in a Squamous Cell Lung Cancer (EPLC) and a Large Cell Lung Cancer (LCLC) cell line the ER Ca2+-content was reduced compared to NHBE. The reduced Ca2+-content correlated with a reduced expression of SERCA 2 pumping calcium into the ER, an increased expression of IP3R releasing calcium from the ER, and a reduced expression of calreticulin buffering calcium within the ER. Lowering the ER Ca2+-content with CPA led to increased proliferation NHBE and lung cancer cells.

conclusionThe significant differences in Ca2+-homeostasis between lung cancer and NHBE cells could represent a new target for cancer treatments.

Indexed as

CalciumCalcium-Binding ProteinsCarcinoma, Non-Small-Cell LungCell Line, TumorEndoplasmic ReticulumHomeostasisHumansImmunohistochemistryLung NeoplasmsMicroscopy, FluorescenceSarcoplasmic Reticulum Calcium-Transporting ATPasesSmall Cell Lung CarcinomaCalciumCalcium-Binding ProteinsSarcoplasmic Reticulum Calcium-Transporting ATPases

Identifiers

PMID19236728
PMCPMC2653468
OpenAlexW2129622030

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.