Evidence map›Paper›PMID 35887158›Full record

ArticleInternational journal of molecular sciences2022

Extracellular Vesicles Inhibit the Response of Pancreatic Ductal Adenocarcinoma Cells to Gemcitabine and TRAIL Treatment.

Ella Rimmer, Sadaf Rashid, Igor Kraev, Francesc Miralles, Androulla Elia

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 31% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Exosomes: Emerging Insights into the Progression of Pancreatic Cancer.International journal of biological sciences · 2024
    Review
  6. 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

5 authors at 2 institutions in 1 country.

Ella RimmerPancreatic Cancer Research Group, St George's University of London, Cranmer Terrace, London SW17 ORE, UK.ORCID 0000-0002-1256-8707
Sadaf RashidPancreatic Cancer Research Group, St George's University of London, Cranmer Terrace, London SW17 ORE, UK.
Igor KraevElectron Microscopy Suite, Faculty of Science, Technology, Engineering and Mathematics, Open University, Walton Hall, Milton Keynes MK7 6AA, UK.ORCID 0000-0003-1822-278X
Francesc MirallesPancreatic Cancer Research Group, St George's University of London, Cranmer Terrace, London SW17 ORE, UK.ORCID 0000-0003-3069-2725
Androulla EliaPancreatic Cancer Research Group, St George's University of London, Cranmer Terrace, London SW17 ORE, UK.ORCID 0000-0003-1236-2079
St George's, University of London · GBThe Open University · GB

Funding

Ralph Bates Pancreatic Cancer Research Fund 13298-10
6 · The paper itself

Abstract

Pancreatic ductal adenocarcinoma remains an aggressive cancer with a low 5-year survival rate. Although gemcitabine has been a standard treatment for advanced pancreatic cancer, patients often develop resistance to this therapeutic. We have previously shown that treating pancreatic cancer cells in vitro with a combination of gemcitabine and the cytokine TRAIL significantly reduced both cell viability and survival. The data presented here demonstrate that this response to treatment is inhibited when cells are incubated with a conditioned medium derived from untreated cells. We show that this inhibition is specifically mediated by extracellular vesicles present in the conditioned medium, as seen by a significant decrease in apoptosis. Additionally, we further demonstrate that this effect can be reversed in the presence of GW4869, an inhibitor of exosome biogenesis and release. These results show that pancreatic cancer cell-derived extracellular vesicles can confer resistance to treatment with gemcitabine and TRAIL. The implications of these findings suggest that removal of EVs during treatment can improve the response of cells to gemcitabine and TRAIL treatment in vitro.

Indexed as

Carcinoma, Pancreatic DuctalExtracellular VesiclesPancreatic NeoplasmsApoptosisCell Line, TumorCulture Media, ConditionedDeoxycytidineDrug Resistance, NeoplasmGemcitabineHumansCulture Media, ConditionedDeoxycytidineGemcitabineapoptosischemoresistanceextracellular vesiclesgemcitabinepancreatic cancer

Identifiers

PMID35887158
PMCPMC9317709
OpenAlexW4285733110

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.