Evidence map›Paper›PMID 29681456›Full record

ArticleCell2018

Chemoresistance Evolution in Triple-Negative Breast Cancer Delineated by Single-Cell Sequencing.

Charissa Kim, Ruli Gao, Emi Sei, Rachel Brandt, Johan Hartman, Thomas Hatschek, Nicola Crosetto, Theodoros Foukakis, Nicholas E Navin

Abstract read
In one paragraph

Article in Cell, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 655 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
655citing papers in PubMed, 3 pooled it
39.5field-weighted citation impact, top 1% 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

655 citing papers in PubMed, 3 syntheses or guidelines pooled it, 1,153 citations in OpenAlex.

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595 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 2 countries.

Charissa KimDepartment of Genetics, UT MD Anderson Cancer Center, Houston, TX 77030, USA; Graduate School of Biological Sciences, UT MD Anderson Cancer Center, Houston, TX 77030, USA.
Ruli GaoDepartment of Genetics, UT MD Anderson Cancer Center, Houston, TX 77030, USA.
Emi SeiDepartment of Genetics, UT MD Anderson Cancer Center, Houston, TX 77030, USA.
Rachel BrandtDepartment of Genetics, UT MD Anderson Cancer Center, Houston, TX 77030, USA.
Johan HartmanDepartment of Oncology-Pathology, Karolinska Institute, SE-17176 Stockholm, Sweden.
Thomas HatschekDepartment of Oncology-Pathology, Karolinska Institute, SE-17176 Stockholm, Sweden.
Nicola CrosettoDepartment of Medical Biochemistry and Biophysics, Karolinska Institute, SE-17177 Stockholm, Sweden.
Theodoros FoukakisDepartment of Oncology-Pathology, Karolinska Institute, SE-17176 Stockholm, Sweden. Electronic address: theodoros.foukakis@ki.se.
Nicholas E NavinDepartment of Genetics, UT MD Anderson Cancer Center, Houston, TX 77030, USA; Graduate School of Biological Sciences, UT MD Anderson Cancer Center, Houston, TX 77030, USA; Department of Bioinformatics and Computational Biology, UT MD Anderson Cancer Center, Houston, TX 77030, USA. Electronic address: nnavin@mdanderson.org.
The University of Texas MD Anderson Cancer Center · USKarolinska Institutet · SE

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Fabien Delerue · 1985 to 2026
$290.8M
Single-Cell Sequencing of Breast Tumors to Investigate Genome EvolutionR01CA169244 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI NAVIN, NICHOLAS · 2012 to 2016
$1.6M
NCI NIH HHS P30 CA016672NCI NIH HHS R01 CA169244
6 · The paper itself

Abstract

Triple-negative breast cancer (TNBC) is an aggressive subtype that frequently develops resistance to chemotherapy. An unresolved question is whether resistance is caused by the selection of rare pre-existing clones or alternatively through the acquisition of new genomic aberrations. To investigate this question, we applied single-cell DNA and RNA sequencing in addition to bulk exome sequencing to profile longitudinal samples from 20 TNBC patients during neoadjuvant chemotherapy (NAC). Deep-exome sequencing identified 10 patients in which NAC led to clonal extinction and 10 patients in which clones persisted after treatment. In 8 patients, we performed a more detailed study using single-cell DNA sequencing to analyze 900 cells and single-cell RNA sequencing to analyze 6,862 cells. Our data showed that resistant genotypes were pre-existing and adaptively selected by NAC, while transcriptional profiles were acquired by reprogramming in response to chemotherapy in TNBC patients.

Indexed as

High-Throughput Nucleotide SequencingAntineoplastic AgentsCase-Control StudiesCluster AnalysisDNA Copy Number VariationsDrug Resistance, NeoplasmExomeFemaleGene FrequencyGenotypeHumansNeoadjuvant TherapySequence Analysis, DNASequence Analysis, RNASingle-Cell AnalysisSurvival AnalysisAntineoplastic Agentsbreast cancer genomicscancer aneuploidychemotherapycopy-number evolutionintratumor heterogeneitysingle-cell sequencingtherapy resistancetriple-negative breast cancertumor evolution

Identifiers

PMID29681456
PMCPMC6132060
OpenAlexW2800852522

What OpenQuestion holds

Textmetadata
LicenceTDM
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.