Evidence map›Paper›PMID 32316333›Full record

ArticleInternational journal of molecular sciences2020

Heterogeneity of Stemlike Circulating Tumor Cells in Invasive Breast Cancer.

Olga E Savelieva, Liubov A Tashireva, Evgeniya V Kaigorodova, Angelina V Buzenkova, Rustam Kh Mukhamedzhanov, Evgeniya S Grigoryeva, Marina V Zavyalova, Natalia A Tarabanovskaya, Nadezhda V Cherdyntseva, Vladimir M Perelmuter

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.8field-weighted citation impact, top 13% 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

23 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Technologies for Viable Circulating Tumor Cell Isolation.International journal of molecular sciences · 2022
    Review
  9. Article
  10. Tumour Stem Cells in Breast Cancer.International journal of molecular sciences · 2022
    Review
  11. Review
  12. Article
  13. Article
  14. Cancer Stem Cell Markers for Urinary Carcinoma.Stem cells international · 2022
    Review
  15. Review
  16. Review
  17. Review
  18. Article
  19. Article
  20. 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

10 authors at 2 institutions in 1 country.

Olga E SavelievaCancer Research Institute, Tomsk National Research Medical Center, 634050 Tomsk, Russia.ORCID 0000-0002-0301-8455
Liubov A TashirevaCancer Research Institute, Tomsk National Research Medical Center, 634050 Tomsk, Russia.ORCID 0000-0003-2061-8417
Evgeniya V KaigorodovaCancer Research Institute, Tomsk National Research Medical Center, 634050 Tomsk, Russia.ORCID 0000-0003-4378-6915
Angelina V BuzenkovaCancer Research Institute, Tomsk National Research Medical Center, 634050 Tomsk, Russia.
Rustam Kh MukhamedzhanovSiberian State Medical University, 634050 Tomsk, Russia.
Evgeniya S GrigoryevaCancer Research Institute, Tomsk National Research Medical Center, 634050 Tomsk, Russia.
Marina V ZavyalovaCancer Research Institute, Tomsk National Research Medical Center, 634050 Tomsk, Russia.
Natalia A TarabanovskayaCancer Research Institute, Tomsk National Research Medical Center, 634050 Tomsk, Russia.
Nadezhda V CherdyntsevaCancer Research Institute, Tomsk National Research Medical Center, 634050 Tomsk, Russia.
Vladimir M PerelmuterCancer Research Institute, Tomsk National Research Medical Center, 634050 Tomsk, Russia.
Tomsk National Research Medical Center · RUSiberian State Medical University · RU

Funding

Russian Science Foundation 19-75-30016
6 · The paper itself

Abstract

The presence of stem and epithelial-mesenchymal-transition (EMT) features in circulating tumor cells (CTCs) determines their invasiveness, adaptability to the microenvironment, and resistance to proapoptotic signals and chemotherapy. It also allows them to fulfil the role of metastatic "seeds". We evaluated the heterogeneity of stem CTCs by their CD44, ALDH1, and CD133 expression depending on N-cadherin expression in breast-cancer patients. A total of 38 female patients were selected for this study. CTC phenotypes were determined by flow cytometry before any type of treatment. Multiplex immunofluorescence was used for the evaluation of tumor-cell heterogeneity in primary lesions. In patients who had CD44-CD24- CTCs, a subset of cells with the expression of other stem-cell markers (CD133 and ALDH1) were detected. Expression of CD133 and/or ALDH1 may be associated with expression of N-cadherin: all populations of N-cadherin+ CTCs demonstrate stem features; in the absence of N-cadherin expression, true nonstem (CD44-CD24-CD133-ALDH1-) cells are found. The heterogeneity of stem marker expression in CTCs was observed regardless of N-cadherin expression. In our study, stromal cell-derived factor-1 (SDF-1) receptor expression in CTCs did not depend on stemlike traits, but was instead associated with N-cadherin expression. Subpopulations of tumor cells, detected both in tumors and blood, were identified. Breast cancer was characterized by pronounced interpersonal and intrapersonal heterogeneity of CTCs by the presence and combination of various stem features and N-cadherin expression. To complete the characterization of stemlike features of CTCs, we suggest the simultaneous use of the three stem markers.

Indexed as

AC133 AntigenAdultAldehyde Dehydrogenase 1 FamilyBreast NeoplasmsCadherinsCD24 AntigenEpithelial-Mesenchymal TransitionFemaleFlow CytometryHumansHyaluronan ReceptorsMiddle AgedNeoplastic Cells, CirculatingPhenotypeProspective StudiesAC133 AntigenAldehyde Dehydrogenase 1 FamilyCadherinsCD24 AntigenCD44 protein, humanHyaluronan ReceptorsPROM1 protein, humanbreast cancercirculating tumor cellsEMTheterogeneitystemness

Identifiers

PMID32316333
PMCPMC7216207
OpenAlexW3017332799

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.