Evidence map›Paper›PMID 37442985›Full record

ArticleBMC cancer2023

An extensive study of potential inhibitors of extracellular vesicles release in triple-negative breast cancer.

Niamh McNamee, Mariadelva Catalano, Anindya Mukhopadhya, Lorraine O'Driscoll

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.5field-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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
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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.

Niamh McNameeSchool of Pharmacy and Pharmaceutical Sciences, Trinity College Dublin, Dublin, Ireland.
Mariadelva CatalanoSchool of Pharmacy and Pharmaceutical Sciences, Trinity College Dublin, Dublin, Ireland.
Anindya MukhopadhyaSchool of Pharmacy and Pharmaceutical Sciences, Trinity College Dublin, Dublin, Ireland.
Lorraine O'DriscollSchool of Pharmacy and Pharmaceutical Sciences, Trinity College Dublin, Dublin, Ireland. lodrisc@tcd.ie.ORCID http://orcid.org/0000-0002-9860-8262
Trinity College Dublin · IE

Funding

Irish Research Council IRCLA/2019/49
6 · The paper itself

Abstract

backgroundCancer cells release heterogeneous populations of extracellular vesicles (EVs) that transmit aggressive phenotypic traits to recipient cells. We aimed to establish if the heterogenous EVs population or a sub-population is responsible, if we could block undesirable cell-to-cell communication by EVs, and, if some EVs continued to be released, would their undesirable influences on recipient cells continue.

methodsThree triple-negative breast cancer (TNBC) cell lines were used. Non-toxic concentrations of calpeptin, Y27632, manumycin A, GW4869 and combinations thereof were tested to block EVs. Ultracentrifugation-based methods collected EVs, which were then characterised by nanoparticle tracking analysis, immunoblotting, and transmission electron microscopy. A quick screening flow cytometry method evaluated EVs in solution. The influences of EVs on recipient cells' migration was investigated.

resultsAll EV sub-populations were apparently involved in transmitting undesirable phenotypic characteristics. All compounds/combinations significantly (64-98%) reduced EVs' release. Our quick screening broadly reflected our more comprehensive EVs analysis. The 2-36% of EVs that continued to be released caused less transmission to recipient cells, but not on a comparable scale to the reduction of EVs release achieved.

conclusionUp to 98% inhibition of EVs' release was achieved. To prevent the transmission of undesirable phenotypic traits by EVs, their total inhibition may be necessary.

Indexed as

Extracellular VesiclesTriple Negative Breast NeoplasmsCell CommunicationCell Line, TumorHumansMicroscopy, Electron, TransmissionExtracellular vesiclesInhibitionTriple-negative breast cancer

Identifiers

PMID37442985
PMCPMC10339474
OpenAlexW4384131075

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.