Evidence map›Paper›PMID 31480265›Full record

ArticleCancers2019

Detection of Clinical Mesenchymal Cancer Cells from Bladder Wash Urine for Real-Time Detection and Prognosis.

Bee Luan Khoo, Charlotte Bouquerel, Pradeep Durai, Sarannya Anil, Benjamin Goh, Bingcheng Wu, Lata Raman, Ratha Mahendran, Thomas Thamboo, Edmund Chiong and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

7 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
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  6. Cell Separations and Sorting.Analytical chemistry · 2020
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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

11 authors at 3 institutions in 3 countries.

Bee Luan KhooDepartment of Biomedical Engineering, City University of Hong Kong, 83 Tat Che e Avenue, Kowloon Tong, Hong Kong 999077, China. blkhoo@cityu.edu.hk.ORCID 0000-0003-1100-9994
Charlotte BouquerelInstitut Pierre Gilles de Gennes, 75005 Paris, France.
Pradeep DuraiDepartment of Urology, National University Hospital, Singapore 119074, Singapore.
Sarannya AnilDepartment of Biomedical Engineering, National University of Singapore, Singapore 117583, Singapore.
Benjamin GohDepartment of Urology, National University Hospital, Singapore 119074, Singapore.
Bingcheng WuDepartment of Pathology, National University Hospital, Singapore 119074, Singapore.
Lata RamanDepartment of Surgery, National University of Singapore, Singapore 119074, Singapore.
Ratha MahendranDepartment of Surgery, National University of Singapore, Singapore 119074, Singapore.
Thomas ThambooDepartment of Pathology, National University Hospital, Singapore 119074, Singapore.ORCID 0000-0003-4703-6812
Edmund ChiongDepartment of Urology, National University Hospital, Singapore 119074, Singapore.
Chwee Teck LimMechanobiology Institute, National University of Singapore, Singapore 117411, Singapore. ctlim@nus.edu.sg.ORCID 0000-0003-4019-9782
National University of Singapore · SGNational University Hospital · SGCity University of Hong Kong · HK

Funding

National Research Foundation Singapore SMART BioSyMNational University Cancer Institute, Singapore Yong Siew Yoon fund
6 · The paper itself

Abstract

Bladder cancer (BC) is a disease that requires lifelong surveillance due to its high recurrence rate. An efficient method for the non-invasive rapid monitoring of patient prognosis and downstream phenotype characterization is warranted. Here, we develop an integrated procedure to detect aggressive mesenchymal exfoliated bladder cancer cells (EBCCs) from patients in a label-free manner. Using a combination of filtration and inertial focusing principles, the procedure allowed the focusing of EBCCs in a single stream-line for high-throughput separation from other urine components such as large squamous cells and blood cells using a microfluidic sorting device. Characterization of enriched cells can be completed within hours, suggesting a potential utility for real-time detection. We also demonstrate high efficiency of cancer cell recovery (93.3 ± 4.8%) and specific retrieval of various epithelial to mesenchymal transition (EMT) phenotype cell fractions from respective outlets of the microfluidic device. EMT is closely associated with metastasis, drug resistance and tumor-initiating potential. This procedure is validated with clinical samples, and further demonstrate the efficacy of bladder wash procedure to reduce EBCCs counts over time. Overall, the uniqueness of a rapid and non-invasive method permitting the separation of different EMT phenotypes shows high potential for clinical utility. We expect this approach will better facilitate the routine screening procedure in BC and greatly enhance personalized treatment.

Indexed as

cancer diagnosisepithelial to mesenchymal transitionmicrofluidicsnon-invasivenesspersonalized prognosis

Identifiers

PMID31480265
PMCPMC6770607
OpenAlexW2970086442

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.