Evidence map›Paper›PMID 32558176›Full record

ArticleJournal of cellular and molecular medicine2020

Molecular characterization of circulating tumour cells identifies predictive markers for outcome in primary, triple-negative breast cancer patients.

Ann-Kathrin Bittner, Corinna Keup, Oliver Hoffmann, Siegfried Hauch, Rainer Kimmig, Sabine Kasimir-Bauer

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

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  6. Combinatorial Power of cfDNA, CTCs and EVs in Oncology.Diagnostics (Basel, Switzerland) · 2022
    Review
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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

6 authors at 2 institutions in 1 country.

Ann-Kathrin BittnerDepartment of Gynecology and Obstetrics, University Hospital of Essen, Essen, Germany.ORCID 0000-0002-8909-5514
Corinna KeupDepartment of Gynecology and Obstetrics, University Hospital of Essen, Essen, Germany.
Oliver HoffmannDepartment of Gynecology and Obstetrics, University Hospital of Essen, Essen, Germany.
Siegfried HauchQIAGEN GmbH, Hilden, Germany.
Rainer KimmigDepartment of Gynecology and Obstetrics, University Hospital of Essen, Essen, Germany.
Sabine Kasimir-BauerDepartment of Gynecology and Obstetrics, University Hospital of Essen, Essen, Germany.
Essen University Hospital · DEQiagen (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

mRNA profiles of circulating tumour cells (CTCs) were analysed in patients with triple-negative breast cancer (TNBC) (pts) before (BT) and after therapy (AT) to identify additional treatment options. 2 × 5 mL blood of 51 TNBC pts and 24 non-TNBC pts (HR+/HER2-; HR-/HER2+) was analysed for CTCs using the AdnaTest EMT-2/Stem Cell Select™, followed by mRNA isolation and cDNA analysis for 17 genes by qPCR PIK3CA, AKT2, MTOR and the resistance marker AURKA and ERCC1 were predominantly expressed in all breast cancer subtypes, the latter ones especially AT. In TNBC pts, ERBB3, EGFR, SRC, NOTCH, ALK and AR were uniquely present and ERBB2+/ERBB3 + CTCs were found BT and AT in about 20% of cases. EGFR+/ERBB2+/ERBB3 + CTCs BT and ERBB2+/ERBB3 + CTCs AT significantly correlated with a shorter progression-free survival (PFS; P = 0.01 and P = 0.02). Platinum-based therapy resulted in a reduced PFS (P = 0.02) and an induction of PIK3CA expression in CTCs AT. In non-TNBC pts, BT, the expression pattern in CTCs was similar. AURKA+/ERCC1 + CTCs were found in 40% of HR-/HER2 + pts BT and AT. In the latter group, NOTCH, PARP1 and SRC1 were only present AT and ERBB2 + CTCs completely disappeared AT. These findings might help to predict personalized therapy for TNBC pts in the future.

Indexed as

Biomarkers, TumorCell Line, TumorFemaleHumansMiddle AgedNeoplastic Cells, CirculatingProgression-Free SurvivalTriple Negative Breast NeoplasmsBiomarkers, Tumorbreast cancercirculating tumour cellsRNA profilestriple-negative breast cancer

Identifiers

PMID32558176
PMCPMC7412423
OpenAlexW3036170980

What OpenQuestion holds

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LicenceCC BY
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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.