Evidence map›Paper›PMID 33801519›Full record

ArticleInternational journal of molecular sciences2021

Heterogeneous Manifestations of Epithelial-Mesenchymal Plasticity of Circulating Tumor Cells in Breast Cancer Patients.

Liubov A Tashireva, Olga E Savelieva, Evgeniya S Grigoryeva, Yuri V Nikitin, Evgeny V Denisov, Sergey V Vtorushin, Marina V Zavyalova, Nadezhda V Cherdyntseva, Vladimir M Perelmuter

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

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  15. Circulating tumor cells: biology and clinical significance.Signal transduction and targeted therapy · 2021
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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

9 authors at 2 institutions in 1 country.

Liubov A TashirevaCancer Research Institute, Tomsk National Research Medical Center, 634050 Tomsk, Russia.ORCID 0000-0003-2061-8417
Olga E SavelievaCancer Research Institute, Tomsk National Research Medical Center, 634050 Tomsk, Russia.ORCID 0000-0002-0301-8455
Evgeniya S GrigoryevaCancer Research Institute, Tomsk National Research Medical Center, 634050 Tomsk, Russia.
Yuri V NikitinDepartment of Clinical Biochemistry and Laboratory Diagnostics, Military Medical Academy N.a. S.M. Kirov, 190000 St. Petersburg, Russia.ORCID 0000-0001-7892-2783
Evgeny V DenisovCancer Research Institute, Tomsk National Research Medical Center, 634050 Tomsk, Russia.ORCID 0000-0003-2923-9755
Sergey V VtorushinCancer Research Institute, Tomsk National Research Medical Center, 634050 Tomsk, Russia.
Marina V ZavyalovaCancer 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 · RUS. M. Kirov Military Medical Academy · RU

Funding

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

Abstract

To date, there is indisputable evidence of significant CTC heterogeneity in carcinomas, in particular breast cancer. The heterogeneity of CTCs is manifested in the key characteristics of tumor cells related to metastatic progression - stemness and epithelial-mesenchymal (EMT) plasticity. It is still not clear what markers can characterize the phenomenon of EMT plasticity in the range from epithelial to mesenchymal phenotypes. In this article we examine the manifestations of EMT plasticity in the CTCs in breast cancer. The prospective study included 39 patients with invasive carcinoma of no special type. CTC phenotypes were determined by flow cytometry before any type of treatment. EMT features of CTC were assessed using antibodies against CD45, CD326 (EpCam), CD325 (N-cadherin), CK7, Snail, and Vimentin. Circulating tumor cells in breast cancer are characterized by pronounced heterogeneity of EMT manifestations. The results of the study indicate that the majority of heterogeneous CTC phenotypes (22 out of 24 detectable) exhibit epithelial-mesenchymal plasticity. The variability of EMT manifestations does not prevent intravasation. Co-expression of EpCAM and CK7, regardless of the variant of co-expression of Snail, N-cadherin, and Vimentin, are associated with a low number of CTCs. Intrapersonal heterogeneity is manifested by the detection of several CTC phenotypes in each patient. Interpersonal heterogeneity is manifested by various combinations of CTC phenotypes in patients (from 1 to 17 phenotypes).

Indexed as

Epithelial-Mesenchymal TransitionAdultBiomarkers, TumorBreast NeoplasmsFemaleHumansMiddle AgedNeoplastic Cells, CirculatingPrognosisProspective StudiesBiomarkers, Tumorbreast cancercirculating tumor cellsEMTheterogeneityplasticity

Identifiers

PMID33801519
PMCPMC7958863
OpenAlexW3134353810

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.