Evidence map›Paper›PMID 25846752›Full record

ArticleOncotarget2015

Aspirin counteracts cancer stem cell features, desmoplasia and gemcitabine resistance in pancreatic cancer.

Yiyao Zhang, Li Liu, Pei Fan, Nathalie Bauer, Jury Gladkich, Eduard Ryschich, Alexandr V Bazhin, Nathalia A Giese, Oliver Strobel, Thilo Hackert and 4 more

Erratum issuedOpen access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
4.3field-weighted citation impact, top 4% 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

42 citing papers in PubMed, 72 citations in OpenAlex.

  1. Review
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  5. The Past and Future of Inflammation as a Target to Cancer Prevention.Cancer prevention research (Philadelphia, Pa.) · 2024
    Article
  6. Review
  7. Article
  8. Review
  9. Cancer Stem Cells in Pancreatic Ductal Adenocarcinoma.International journal of molecular sciences · 2023
    Review
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  12. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 2 institutions in 2 countries.

Yiyao ZhangMolecular OncoSurgery, University of Heidelberg and German Cancer Research Center (DKFZ), Heidelberg, Germany.
Li LiuMolecular OncoSurgery, University of Heidelberg and German Cancer Research Center (DKFZ), Heidelberg, Germany.
Pei FanMolecular OncoSurgery, University of Heidelberg and German Cancer Research Center (DKFZ), Heidelberg, Germany.
Nathalie BauerMolecular OncoSurgery, University of Heidelberg and German Cancer Research Center (DKFZ), Heidelberg, Germany.
Jury GladkichMolecular OncoSurgery, University of Heidelberg and German Cancer Research Center (DKFZ), Heidelberg, Germany.
Eduard RyschichSection Surgical Research, University of Heidelberg, Heidelberg, Germany.
Alexandr V BazhinDepartment of General, Visceral and Transplantation Surgery, University of Heidelberg, Heidelberg, Germany.
Nathalia A GieseDepartment of General, Visceral and Transplantation Surgery, University of Heidelberg, Heidelberg, Germany.
Oliver StrobelDepartment of General, Visceral and Transplantation Surgery, University of Heidelberg, Heidelberg, Germany.
Thilo HackertDepartment of General, Visceral and Transplantation Surgery, University of Heidelberg, Heidelberg, Germany.
Ulf HinzDepartment of General, Visceral and Transplantation Surgery, University of Heidelberg, Heidelberg, Germany.
Wolfgang GrossMolecular OncoSurgery, University of Heidelberg and German Cancer Research Center (DKFZ), Heidelberg, Germany.
Franco FortunatoSection Surgical Research, University of Heidelberg, Heidelberg, Germany.
Ingrid HerrMolecular OncoSurgery, University of Heidelberg and German Cancer Research Center (DKFZ), Heidelberg, Germany.
Heidelberg University · DEGerman Cancer Research Center · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pancreatic ductal adenocarcinoma (PDA) is characterized by an extremely poor prognosis. An inflammatory microenvironment triggers the pronounced desmoplasia, the selection of cancer stem-like cells (CSCs) and therapy resistance. The anti-inflammatory drug aspirin is suggested to lower the risk for PDA and to improve the treatment, although available results are conflicting and the effect of aspirin to CSC characteristics and desmoplasia in PDA has not yet been investigated. We characterized the influence of aspirin on CSC features, stromal reactions and gemcitabine resistance. Four established and 3 primary PDA cell lines, non-malignant cells, 3 patient tumor-derived CSC-enriched spheroidal cultures and tissues from patients who did or did not receive aspirin before surgery were analyzed using MTT assays, flow cytometry, colony and spheroid formation assays, Western blot analysis, antibody protein arrays, electrophoretic mobility shift assays (EMSAs), immunohistochemistry and in vivo xenotransplantation. Aspirin significantly induced apoptosis and reduced the viability, self-renewal potential, and expression of proteins involved in inflammation and stem cell signaling. Aspirin also reduced the growth and invasion of tumors in vivo, and it significantly prolonged the survival of mice with orthotopic pancreatic xenografts in combination with gemcitabine. This was associated with a decreased expression of markers for progression, inflammation and desmoplasia. These findings were confirmed in tissue samples obtained from patients who had or had not taken aspirin before surgery. Importantly, aspirin sensitized cells that were resistant to gemcitabine and thereby enhanced the therapeutic efficacy. Aspirin showed no obvious toxic effects on normal cells, chick embryos or mice. These results highlight aspirin as an effective, inexpensive and well-tolerated co-treatment to target inflammation, desmoplasia and CSC features PDA.

Indexed as

AnimalsAntineoplastic Combined Chemotherapy ProtocolsAspirinBiomarkers, TumorCarcinoma, Pancreatic DuctalCell Line, TumorChick EmbryoDeoxycytidineDrug Resistance, NeoplasmDrug SynergismGemcitabineHumansMaleMiceMice, NudeNeoplastic Stem CellsAspirinBiomarkers, TumorDeoxycytidineGemcitabinecancer stem cellsnovel therapeuticspancreatic cancer

Identifiers

PMID25846752
PMCPMC4496413
OpenAlexW1911573495

What OpenQuestion holds

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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.