Evidence map›Paper›PMID 33401770›Full record

ArticleMicromachines2021

Design and Clinical Application of an Integrated Microfluidic Device for Circulating Tumor Cells Isolation and Single-Cell Analysis.

Mingxin Xu, Wenwen Liu, Kun Zou, Song Wei, Xinri Zhang, Encheng Li, Qi Wang

Open access · goldAbstract read
In one paragraph

Article in Micromachines, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

9 citing papers in PubMed, 10 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

7 authors at 4 institutions in 1 country.

Mingxin XuDepartment of Respiratory Medicine, The Second Hospital Affiliated to Dalian Medical University, No. 467 Zhongshan Road, Dalian 116023, China.
Wenwen LiuCancer Translational Medicine Research Center, The Second Hospital Affiliated to Dalian Medical University, No. 467 Zhongshan Road, Dalian 116023, China.
Kun ZouDepartment of Radiation Oncology, The First Hospital Affiliated to Dalian Medical University, No. 222 Zhongshan Road, Dalian 116011, China.
Song WeiDepartment of Respiratory Medicine, The Second Hospital Affiliated to Dalian Medical University, No. 467 Zhongshan Road, Dalian 116023, China.
Xinri ZhangDepartment of Respiratory and Critical Care Medicine, The First Hospital, Shanxi Medical University, No. 85 Jiefang South Road, Taiyuan 030001, China.
Encheng LiDepartment of Respiratory Medicine, The Second Hospital Affiliated to Dalian Medical University, No. 467 Zhongshan Road, Dalian 116023, China.
Qi WangDepartment of Respiratory Medicine, The Second Hospital Affiliated to Dalian Medical University, No. 467 Zhongshan Road, Dalian 116023, China.
Dalian Medical University · CNSecond Affiliated Hospital of Dalian Medical University · CNFirst Affiliated Hospital of Dalian Medical University · CNShanxi Medical University · CN

Funding

National Natural Science Foundation of China 81972916
6 · The paper itself

Abstract

Circulating tumor cells (CTCs) have been considered as an alternative to tissue biopsy for providing both germline-specific and tumor-derived genetic variations. Single-cell analysis of CTCs enables in-depth investigation of tumor heterogeneity and individualized clinical assessment. However, common CTC enrichment techniques generally have limitations of low throughput and cell damage. Herein, based on micropore-arrayed filtration membrane and microfluidic chip, we established an integrated CTC isolation platform with high-throughput, high-efficiency, and less cell damage. We observed a capture rate of around 85% and a purity of 60.4% by spiking tumor cells (PC-9) into healthy blood samples. Detection of CTCs from lung cancer patients demonstrated a positive detectable rate of 87.5%. Additionally, single CTCs, ctDNA and liver biopsy tissue of a representative advanced lung cancer patient were collected and sequenced, which revealed comprehensive genetic information of CTCs while reflected the differences in genetic profiles between different biological samples. This work provides a promising tool for CTCs isolation and further analysis at single-cell resolution with potential clinical value.

Indexed as

CTC-isolationhigh-throughput sequencinglung cancermicrofluidicssingle-cell analysis

Identifiers

PMID33401770
PMCPMC7824094
OpenAlexW3118932689

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.