Evidence map›Paper›PMID 32206092›Full record

ArticleTherapeutic advances in medical oncology2020

Dual-procedural separation of CTCs in cutaneous melanoma provides useful information for both molecular diagnosis and prognosis.

Marco Tucci, Stella D'Oronzo, Francesco Mannavola, Claudia Felici, Domenica Lovero, Paola Cafforio, Raffaele Palmirotta, Franco Silvestris

Open access · goldAbstract read
In one paragraph

Article in Therapeutic advances in medical oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 17 citations in OpenAlex.

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  11. Large Extracellular Vesicles-A New Frontier of Liquid Biopsy in Oncology.International journal of molecular sciences · 2020
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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 2 institutions in 1 country.

Marco TucciDIMO, Department of Biomedical Sciences and Clinical Oncology, University of Bari 'Aldo Moro', P.za Giulio Cesare, 11, Bari, 70124, Italy.ORCID https://orcid.org/0000-0003-4008-4897
Stella D'OronzoDIMO, Department of Biomedical Sciences and Clinical Oncology, University of Bari 'Aldo Moro' Italy.
Francesco MannavolaDIMO, Department of Biomedical Sciences and Clinical Oncology, University of Bari 'Aldo Moro' Italy.
Claudia FeliciDIMO, Department of Biomedical Sciences and Clinical Oncology, University of Bari 'Aldo Moro' Italy.
Domenica LoveroDIMO, Department of Biomedical Sciences and Clinical Oncology, University of Bari 'Aldo Moro' Italy.
Paola CafforioDIMO, Department of Biomedical Sciences and Clinical Oncology, University of Bari 'Aldo Moro' Italy.
Raffaele PalmirottaDIMO, Department of Biomedical Sciences and Clinical Oncology, University of Bari 'Aldo Moro' Italy.ORCID https://orcid.org/0000-0002-9401-7377
Franco SilvestrisDIMO, Department of Biomedical Sciences and Clinical Oncology, University of Bari 'Aldo Moro' Italy.
University of Bari Aldo Moro · ITIstituto Tumori Bari · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCirculating tumor cells (CTCs) have recently emerged as a new dynamic soluble marker for several malignancies including cutaneous melanoma (CM) and are suitable for prognostic evaluations and treatment monitoring. However, to date many limitations still hamper the wide-scale application of CTCs in CM setting, including the lack of standardized methods as well as both low levels and heterogeneity of these cells.

methodsWe developed a protocol for CTC detection in CM based on immune-magnetic sorting to deplete CD45-, CD31- or CD34-positive cells, followed by dielectrophoretic DEPArray separation according to cell morphology and immunophenotype. To this end, we explored the expression of melanoma stem cell antigens (CD271, ABCB5, and RANK) and the epithelial-to-mesenchymal transition markers (N-Cad, -CD44, and -MCAM/CD146) on CTCs from 17 stage IV CM patients, and investigated their BRAF mutational status by droplet digital PCR.

resultsThe number of CTCs isolated from CM patients ranged from 2 to 91 cells (38 ± 6.4) with respect to healthy donors (

conclusionsThe dual-step protocol of immune-magnetic sorting and subsequent dielectrophoretic DEPArray separation, turned out to be a suitable method to isolate viable CTCs from stage IV melanoma patients and enabled quantitative and qualitative analyses on these cells, which may deserve prospective evaluation for potential use in the clinical practice.

Indexed as

Circulating tumor cellsEMTliquid biopsymelanomamelanoma stem cells

Identifiers

PMID32206092
PMCPMC7074504
OpenAlexW3010972511

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Registered trials

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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.