Evidence map›Paper›PMID 36648961›Full record

ArticleProteomes2023

Characterisation of Colorectal Cancer Cell Lines through Proteomic Profiling of Their Extracellular Vesicles.

Kathleen A Heck, Håvard T Lindholm, Barbara Niederdorfer, Eirini Tsirvouli, Martin Kuiper, Åsmund Flobak, Astrid Lægreid, Liv Thommesen

Open access · goldAbstract read
In one paragraph

Article in Proteomes, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

10 citing papers in PubMed, 12 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Kathleen A HeckDepartment of Clinical and Molecular Medicine, Norwegian University of Science and Technology, 7491 Trondheim, Norway.
Håvard T LindholmDepartment of Clinical and Molecular Medicine, Norwegian University of Science and Technology, 7491 Trondheim, Norway.
Barbara NiederdorferDepartment of Clinical and Molecular Medicine, Norwegian University of Science and Technology, 7491 Trondheim, Norway.
Eirini TsirvouliDepartment of Biology, Norwegian University of Science and Technology, 7491 Trondheim, Norway.
Martin KuiperDepartment of Biology, Norwegian University of Science and Technology, 7491 Trondheim, Norway.
Åsmund FlobakDepartment of Clinical and Molecular Medicine, Norwegian University of Science and Technology, 7491 Trondheim, Norway.ORCID 0000-0002-3357-425X
Astrid LægreidDepartment of Clinical and Molecular Medicine, Norwegian University of Science and Technology, 7491 Trondheim, Norway.ORCID 0000-0002-3941-4257
Liv ThommesenDepartment of Biomedical Laboratory Science, Norwegian University of Science and Technology, 7491 Trondheim, Norway.
Norwegian University of Science and Technology · NO

Funding

Samarbeidsorganet, Helse Midt-Norge 90184700
6 · The paper itself

Abstract

Colorectal cancer (CRC) is one of the most prevalent cancers, driven by several factors including deregulations in intracellular signalling pathways. Small extracellular vesicles (sEVs) are nanosized protein-packaged particles released from cells, which are present in liquid biopsies. Here, we characterised the proteome landscape of sEVs and their cells of origin in three CRC cell lines HCT116, HT29 and SW620 to explore molecular traits that could be exploited as cancer biomarker candidates and how intracellular signalling can be assessed by sEV analysis instead of directly obtaining the cell of origin itself. Our findings revealed that sEV cargo clearly reflects its cell of origin with proteins of the PI3K-AKT pathway highly represented in sEVs. Proteins known to be involved in CRC were detected in both cells and sEVs including KRAS, ARAF, mTOR, PDPK1 and MAPK1, while TGFB1 and TGFBR2, known to be key players in epithelial cancer carcinogenesis, were found to be enriched in sEVs. Furthermore, the phosphopeptide-enriched profiling of cell lysates demonstrated a distinct pattern between cell lines and highlighted potential phosphoproteomic targets to be investigated in sEVs. The total proteomic and phosphoproteomics profiles described in the current work can serve as a source to identify candidates for cancer biomarkers that can potentially be assessed from liquid biopsies.

Indexed as

colorectal cancerextracellular vesiclesintracellular signallingphosphoproteomicsproteomicssEVs

Identifiers

PMID36648961
PMCPMC9844407
OpenAlexW4315647934

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.