Evidence map›Paper›PMID 34428252›Full record

ArticlePloS one2021

Colon adenocarcinoma-derived cells possessing stem cell function can be modulated using renin-angiotensin system inhibitors.

Matthew J Munro, Lifeng Peng, Susrutha K Wickremesekera, Swee T Tan

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 38% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
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 3 institutions in 2 countries.

Matthew J MunroGillies McIndoe Research Institute, Wellington, New Zealand.ORCID 0000-0003-1596-1667
Lifeng PengSchool of Biological Sciences and Centre for Biodiscovery, Victoria University of Wellington, Kelburn, Wellington, New Zealand.
Susrutha K WickremesekeraGillies McIndoe Research Institute, Wellington, New Zealand.
Swee T TanGillies McIndoe Research Institute, Wellington, New Zealand.ORCID 0000-0002-0695-453X
Victoria University of Wellington · NZThe Royal Melbourne Hospital · AUWellington Hospital · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The cancer stem cell (CSC) concept proposes that cancer recurrence and metastasis are driven by CSCs. In this study, we investigated whether cells from colon adenocarcinoma (CA) with a CSC-like phenotype express renin-angiotensin system (RAS) components, and the effect of RAS inhibitors on CA-derived primary cell lines. Expression of RAS components was interrogated using immunohistochemical and immunofluorescence staining in 6 low-grade CA (LGCA) and 6 high-grade CA (HGCA) tissue samples and patient-matched normal colon samples. Primary cell lines derived from 4 HGCA tissues were treated with RAS inhibitors to investigate their effect on cellular metabolism, tumorsphere formation and transcription of pluripotency genes. Immunohistochemical and immunofluorescence staining showed expression of AT2R, ACE2, PRR, and cathepsins B and D by cells expressing pluripotency markers. β-blockers and AT2R antagonists reduced cellular metabolism, pluripotency marker expression, and tumorsphere-forming capacity of CA-derived primary cell lines. This study suggests that the RAS is active in CSC-like cells in CA, and further investigation is warranted to determine whether RAS inhibition is a viable method of targeting CSCs.

Indexed as

Adrenergic beta-AntagonistsAngiotensin-Converting Enzyme 2Angiotensin II Type 2 Receptor BlockersAntihypertensive AgentsCell Line, TumorColonic NeoplasmsGene Expression Regulation, NeoplasticHumansNeoplasm Recurrence, LocalNeoplastic Stem CellsReceptor, Angiotensin, Type 2Renin-Angiotensin SystemAdrenergic beta-AntagonistsAngiotensin-Converting Enzyme 2Angiotensin II Type 2 Receptor BlockersAntihypertensive AgentsReceptor, Angiotensin, Type 2

Identifiers

PMID34428252
PMCPMC8384197
OpenAlexW3194482552

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.