Evidence map›Paper›PMID 34134721›Full record

ArticleJournal of nanobiotechnology2021

Clinical verification of vimentin/EpCAM immunolipid magnetic sorting system in monitoring CTCs in arterial and venous blood of advanced tumor.

Yan Liu, Qiuying Li, Tingsong Chen, Tianhao Shen, Xufeng Zhang, Ping Song, Lantao Liu, Jianming Liu, Tinghui Jiang, Xiaofei Liang

Open access · goldAbstract read
In one paragraph

Article in Journal of nanobiotechnology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
2.0field-weighted citation impact, top 11% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 25 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 1 country.

Yan Liu *Department of Interventional Oncology, Putuo Hospital, Shanghai University of Traditional Chinese Medicine, No. 164, Lanxi Road, Shanghai, 200333, China.
Qiuying Li *Department of Interventional Oncology, Putuo Hospital, Shanghai University of Traditional Chinese Medicine, No. 164, Lanxi Road, Shanghai, 200333, China.
Tingsong ChenSecond department of oncology, The Seventh People's Hospital Affiliated to Shanghai University of Chinese Medicine, Shanghai, China.
Tianhao ShenDepartment of Interventional Oncology, Putuo Hospital, Shanghai University of Traditional Chinese Medicine, No. 164, Lanxi Road, Shanghai, 200333, China.
Xufeng ZhangDepartment of Thoracic Surgery, Putuo Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai, China.
Ping SongHuzhou Lieyuan Medical Laboratory Co., Ltd, No. 800, Rujiadian Road, Huzhou, 313009, China.
Lantao LiuDepartment of Interventional Oncology, Putuo Hospital, Shanghai University of Traditional Chinese Medicine, No. 164, Lanxi Road, Shanghai, 200333, China.
Jianming LiuDepartment of Interventional Oncology, Putuo Hospital, Shanghai University of Traditional Chinese Medicine, No. 164, Lanxi Road, Shanghai, 200333, China.
Tinghui JiangDepartment of Interventional Oncology, Putuo Hospital, Shanghai University of Traditional Chinese Medicine, No. 164, Lanxi Road, Shanghai, 200333, China. jiangtinghui@sina.com.ORCID http://orcid.org/0000-0003-3330-330X
Xiaofei LiangHuzhou Lieyuan Medical Laboratory Co., Ltd, No. 800, Rujiadian Road, Huzhou, 313009, China. xfliang86@126.com.
Shanghai University of Traditional Chinese Medicine · CNHuzhou University · CNShanghai University · CN

Funding

Putuo district clinical Chinese medicine fund PTZYLCZDZK-2017001/ptzyzk2101The Clinical Special Project fund of Shanghai Municipal Health Commission 20204Y0153
6 · The paper itself

Abstract

backgroundCirculating tumor cells (CTCs) are the dominant factor leading to tumor metastasis. This study aims to investigate the effect of disparate sources of CTCs on the treatment and prognosis of patients with advanced tumors by analyzing the number and gene mutations change of CTCs in arterial and venous blood in patients with advanced tumors.

resultsA CTCs sorting system was constructed based on Vimentin-immunolipid magnetic balls (Vi-IMB) and EpCAM immunolipid magnetic balls (Ep-IMB). Results showed that the prepared Ep-IMB and Vi-IMB had lower cytotoxicity, better specificity and sensitivity. The number of arterial CTCs was higher than that of venous CTCs, with a statistically significant difference (P < 0.05). Moreover, the prognosis of the low positive group of total CTCs in arterial blood and venous blood was higher than that of the high positive group, with a statistical significance (P < 0.05). The genetic testing results showed that the targeted drug gene mutations in tissues, arterial CTCs and venous CTCs showed a complementary trend, indicating that there was heterogeneity among different tumor samples.

conclusionsCTCs in blood can be efficiently captured by the CTCs sorting system based on Vi-LMB/Ep-LMB, and CTCs detection in arterial blood can be utilized to more accurately evaluate the prognosis and predict postoperative progress. It is further confirmed that tumor samples from disparate sources are heterogeneous, providing a reference basis for gene mutation detection before clinical targeted drug treatment, and the detection of CTCs in arterial blood has more potential clinical application value.

trial registrationThe Ethics Committee of Putuo Hospital, PTEC-A-2019-18-1. Registered 24 September 2019.

Indexed as

MagneticsNeoplastic Cells, CirculatingBiomarkers, TumorCell Line, TumorEpithelial Cell Adhesion MoleculeFluorescenceHumansMagnetic PhenomenaMutationPrognosisVimentinBiomarkers, TumorEPCAM protein, humanEpithelial Cell Adhesion MoleculeVimentinAdvanced tumorArterial bloodCirculating tumor cellsGene mutationVenous blood

Identifiers

PMID34134721
PMCPMC8207779
OpenAlexW3171082143

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.