Evidence map›Paper›PMID 28271309›Full record

ArticleBreast cancer research and treatment2017

Mutational studies on single circulating tumor cells isolated from the blood of inflammatory breast cancer patients.

Catherine Bingham, Sandra V Fernandez, Patricia Fittipaldi, Paul W Dempsey, Karen J Ruth, Massimo Cristofanilli, R Katherine Alpaugh

Open access · hybridAbstract read
In one paragraph

Article in Breast cancer research and treatment, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.4field-weighted citation impact, top 6% 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

27 citing papers in PubMed, 44 citations in OpenAlex.

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  11. Single Cell Genomics for Tumor Heterogeneity.Advances in experimental medicine and biology · 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

7 authors at 3 institutions in 1 country.

Catherine BinghamFox Chase Cancer Center, Philadelphia, PA, 19111, USA.
Sandra V FernandezFox Chase Cancer Center, Philadelphia, PA, 19111, USA. Sandra.Fernandez@fccc.edu.
Patricia FittipaldiFox Chase Cancer Center, Philadelphia, PA, 19111, USA.
Paul W DempseyCynvenio Biosystems, Westlake Village, CA, USA.
Karen J RuthFox Chase Cancer Center, Philadelphia, PA, 19111, USA.
Massimo CristofanilliFox Chase Cancer Center, Philadelphia, PA, 19111, USA.
R Katherine AlpaughFox Chase Cancer Center, Philadelphia, PA, 19111, USA. R.Alpaugh@fccc.edu.
Fox Chase Cancer Center · USLungLife AI (United States) · USNorthwestern University · US

Funding

WORD PROCESSING CENTER--COREP30CA006927 · NCI · RESEARCH INST OF FOX CHASE CAN CTR · PI Dietmar J Kappes · 1985 to 2026
$138.8M
Human Breast Cancer Stem Cell SurrogatesR01CA138239 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI CRISTOFANILLI, MASSIMO, REUBEN, JAMES MARTIN · 2008 to 2012
$2.8M
NCI NIH HHS P30 CA006927NCI NIH HHS R01 CA138239
6 · The paper itself

Abstract

purposeThe molecular characterization of circulating tumor cells (CTCs) is critical to identify the key drivers of cancer metastasis and devising therapeutic approaches, particularly for inflammatory breast cancer (IBC) which is usually diagnosed at advance stages and progresses rapidly.

methodsGenomic alterations in tumor tissue samples were studied using Foundation One™. Single CTCs were isolated using CellSearch followed by single-cell isolation by DEPArray™. Samples with 20 or more CTCs were chosen to isolate single CTCs using the DEPArray™.

resultsGenomic alterations were studied in primary tumor or metastatic sites from 32 IBC patients. Genes with high-frequency mutations were as follows: TP53 (69%), RB1 (16%), PIK3CA (13%), and also ErbB2 (3%). At least once during treatment, CTCs were detected in 26 patients with metastatic IBC, in two patients with locally advanced IBC, and four patients had no detectable CTCs. Per 7.5 mL of blood, fifteen patients (47%) had ≥20 CTCs and six of them were chosen at random to isolate single CTCs. These cells were tested for the presence of TP53, RB1, PIK3CA, and/or ErbB2 mutations previously found in matching tissue biopsies. The isolated CTCs showed the same mutations as primary or metastatic tumor samples. Intra-patient CTC heterogeneity was found by the presence of different CTC subclones, with some CTCs harboring different combinations of mutated and wild-type genes.

conclusionsOur results indicate that CTCs could represent a non-invasive source of cancer cells from which to determine genetic markers as the disease progresses and identify potential therapeutic targets in IBC patients.

Indexed as

AdultAgedBase SequenceClass I Phosphatidylinositol 3-KinasesDNA Mutational AnalysisErb-b2 Receptor Tyrosine KinasesFemaleGenetic Association StudiesHumansInflammatory Breast NeoplasmsMiddle AgedNeoplastic Cells, CirculatingRetinoblastoma Binding ProteinsSequence DeletionSingle-Cell AnalysisSurvival AnalysisClass I Phosphatidylinositol 3-KinasesERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesPIK3CA protein, humanRB1 protein, humanRetinoblastoma Binding ProteinsTP53 protein, humanTumor Suppressor Protein p53Ubiquitin-Protein LigasesCTCIBCSingle-cell analysisTumor heterogeneity

Identifiers

PMID28271309
PMCPMC5410214
OpenAlexW2592391882

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.