Evidence map›Paper›PMID 32525199›Full record

ArticleJournal of materials chemistry. B2020

A circulating tumor cell-based digital assay for the detection of EGFR T790M mutation in advanced non-small cell lung cancer.

Jing Wang, Na Sun, Yi-Te Lee, Yiqian Ni, Rose Koochekpour, Yazhen Zhu, Hsian-Rong Tseng, Shuyang Wang, Liyan Jiang, Hongguang Zhu

Open access · greenAbstract read
In one paragraph

Article in Journal of materials chemistry. B, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.6field-weighted citation impact, top 13% 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

8 citing papers in PubMed, 18 citations in OpenAlex.

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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

10 authors at 3 institutions in 2 countries.

Jing WangDepartment of Pathology, School of Basic Medical Sciences, Fudan University, Shanghai, 200032, P. R. China. hongguang_702@163.com and California NanoSystems Institute, Crump Institute for Molecular Imaging, Department of Molecular and Medical Pharmacology, University of California, Los Angeles, CA 90095, USA.ORCID 0000-0002-0515-9438
Na SunCalifornia NanoSystems Institute, Crump Institute for Molecular Imaging, Department of Molecular and Medical Pharmacology, University of California, Los Angeles, CA 90095, USA and Key Laboratory for Nano-Bio Interface, Suzhou Institute of Nano-Tech and Nano-Bionics, University of Chinese Academy of Sciences, Chinese Academy of Sciences, Suzhou 215123, P. R. China.
Yi-Te LeeCalifornia NanoSystems Institute, Crump Institute for Molecular Imaging, Department of Molecular and Medical Pharmacology, University of California, Los Angeles, CA 90095, USA.
Yiqian NiDepartment of Respiratory Medicine, Shanghai Chest Hospital, Shanghai Jiao Tong University, Shanghai, 200030, P. R. China. Jiang_liyan2000@126.com.
Rose KoochekpourCalifornia NanoSystems Institute, Crump Institute for Molecular Imaging, Department of Molecular and Medical Pharmacology, University of California, Los Angeles, CA 90095, USA.ORCID 0000-0002-2655-8040
Yazhen ZhuCalifornia NanoSystems Institute, Crump Institute for Molecular Imaging, Department of Molecular and Medical Pharmacology, University of California, Los Angeles, CA 90095, USA.
Hsian-Rong TsengCalifornia NanoSystems Institute, Crump Institute for Molecular Imaging, Department of Molecular and Medical Pharmacology, University of California, Los Angeles, CA 90095, USA.
Shuyang WangDepartment of Pathology, School of Basic Medical Sciences, Fudan University, Shanghai, 200032, P. R. China. hongguang_702@163.com.
Liyan JiangDepartment of Respiratory Medicine, Shanghai Chest Hospital, Shanghai Jiao Tong University, Shanghai, 200030, P. R. China. Jiang_liyan2000@126.com.
Hongguang ZhuDepartment of Pathology, School of Basic Medical Sciences, Fudan University, Shanghai, 200032, P. R. China. hongguang_702@163.com.
California NanoSystems Institute · USFudan University · CNShanghai Jiao Tong University · CN

Funding

Extracellular Vesicle-Based Digital Scoring Assay for Detecting Early-stage Hepatocellular CarcinomaR01CA255727 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ZHU, YAZHEN · 2021 to 2025
$3.2M
Thermoresponsive NanoVelcro CTC Purification System for Prostate Cancer ProfilingU01CA198900 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI POSADAS, EDWIN MELENCIO, TSENG, HSIAN-RONG · 2015 to 2019
$2.4M
Click Chemistry-Mediated Microfluidic Sorting for HCC CTCsR21CA235340 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI AGOPIAN, VATCHE, TSENG, HSIAN-RONG · 2019 to 2021
$543k
Biomimetic NanoVilli Chips for Extracellular Vesicles in Hepatocellular CarcinomaR21CA240887 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI AGOPIAN, VATCHE, TSENG, HSIAN-RONG · 2020 to 2021
$419k
NCI NIH HHS R01 CA255727NCI NIH HHS R21 CA235340NCI NIH HHS R21 CA240887NCI NIH HHS U01 CA198900
6 · The paper itself

Abstract

Determining the status of epidermal growth factor receptor (EGFR) T790M mutation is crucial for guiding further treatment intervention in advanced non-small cell lung cancer (NSCLC) patients who develop acquired resistance to initial EGFR tyrosine kinase inhibitor (TKI) treatment. Circulating tumor cells (CTCs) which contain plentiful copies of well-preserved RNA offer an ideal source for noninvasive detection of T790M mutation in NSCLC. We developed a CTC-based digital assay which synergistically integrates NanoVelcro Chips for enriching NSCLC CTCs and reverse-transcription droplet digital PCR (RT-ddPCR) for quantifying T790M transcripts in the enriched CTCs. We collected 46 peripheral arterial and venous blood samples from 27 advanced NSCLC patients for testing this CTC-based digital assay. The results showed that the T790M mutational status observed by the CTC-based digital assay matched with those observed by tissue-based diagnostic methods. Furthermore, higher copy numbers of T790M transcripts were observed in peripheral arterial blood than those detected in the matched peripheral venous blood. In short, our results demonstrated the potential of the NanoVelcro CTC-digital assay for noninvasive detection of the T790M mutation in NSCLC, and suggested that peripheral arterial blood sampling may offer a more abundant CTC source than peripheral venous blood in advanced NSCLC patients.

Indexed as

NanotechnologyCarcinoma, Non-Small-Cell LungErbB ReceptorsHumansLung NeoplasmsMutationNanostructuresNeoplastic Cells, CirculatingParticle SizeSurface PropertiesEGFR protein, humanErbB Receptors

Identifiers

PMID32525199
PMCPMC8136811
OpenAlexW3029966525

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.