Evidence map›Paper›PMID 33678155›Full record

ArticleBMC cancer2021

Acquisition of cancer stem cell capacities after spontaneous cell fusion.

Candice Merle, Pauline Lagarde, Lydia Lartigue, Frédéric Chibon

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.8field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Review
  3. Implications of Heterotypic Cell Fusion in Cancer.Advances in experimental medicine and biology · 2026
    Review
  4. Review
  5. A Brief Introduction into the Biological Phenomenon of Cell-Cell Fusion.Advances in experimental medicine and biology · 2026
    Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Cell Fusion and Syncytia Formation in Cancer.Results and problems in cell differentiation · 2024
    Review
  11. Review
  12. Article
  13. Generation of Cancer Stem/Initiating Cells by Cell-Cell Fusion.International journal of molecular sciences · 2022
    Review
  14. Review
  15. Tumor Hybrid Cells: Nature and Biological Significance.Frontiers in cell and developmental biology · 2022
    Review
  16. 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 2 institutions in 1 country.

Candice MerleINSERM U1037, Cancer Research Center in Toulouse (CRCT), 31037, Toulouse, France.
Pauline LagardeINSERM U1218, 229 cours de l'Argonne, F-33076, Bordeaux, France.
Lydia LartigueINSERM U1218, 229 cours de l'Argonne, F-33076, Bordeaux, France.
Frédéric ChibonINSERM U1037, Cancer Research Center in Toulouse (CRCT), 31037, Toulouse, France. frederic.chibon@inserm.fr.
Centre de Recherche en Cancérologie de Toulouse · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCancer stem/Initiating cell (CS/IC) hypothesis argues that CS/ICs are responsible of tumour initiation, drug resistance, metastasis or disease relapse. Their detection in several cancers supports this concept. However, their origin is still misunderstood. Cell fusion is shown to take part in the formation of CS/ICs, i.e. fusion between mesenchymal stem cell and cancer cell. In a previous paper, we described that fusion leads to hybrids with metastatic capacity. This process triggered genomic rearrangements in hybrid cells together with increased metastasis development. Here, we hypothesize that cell fusion could be strong enough to provoke a cellular reprogramming and the acquisition of CS/IC properties, promoting metastasis formation.

methodsAfter spontaneous cell fusion between E6E7 (IMR90 with the oncogenes E6 and E7) and RST (IMR90 fully transformed) cell lines, hybrid cells were selected by dual antibiotic selection. Cancer stem cells capacities were evaluated regarding capacity to form spheres, expression of stem cell markers and the presence of ALDHhigh cells.

resultsOur data show that after cell fusion, all hybrids contain a percentage of cells with CS/ICs properties, regarding. Importantly, we lastly showed that NANOG inhibition in H1 hybrid decreases this migration capacity while having no effect on the corresponding parental cells.

conclusionsAltogether these results indicate that the combination of CS/ICs properties and genomic rearrangement in hybrids is likely to be key to tumour progression.

Indexed as

Cellular ReprogrammingCarcinogenesisCell FusionCell Line, TumorHumansHybrid CellsMesenchymal Stem CellsNeoplasmsNeoplastic Stem CellsSpheroids, CellularCancer stem cellsCell fusionSarcoma

Identifiers

PMID33678155
PMCPMC7938600
OpenAlexW3133814096

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.