Evidence map›Paper›PMID 27250024›Full record

ArticleOncotarget2016

Fibronectin on circulating extracellular vesicles as a liquid biopsy to detect breast cancer.

Pyong-Gon Moon, Jeong-Eun Lee, Young-Eun Cho, Soo Jung Lee, Yee Soo Chae, Jin Hyang Jung, In-San Kim, Ho Yong Park, Moon-Chang Baek

Abstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 98 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

98 citing papers in PubMed, 1 synthesis or guideline pooled it.

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

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

9 authors.

Pyong-Gon MoonDepartment of Molecular Medicine, Cell and Matrix Research Institute, School of Medicine, Kyungpook National University, Daegu 700-422, Republic of Korea.
Jeong-Eun LeeDepartment of Molecular Medicine, Cell and Matrix Research Institute, School of Medicine, Kyungpook National University, Daegu 700-422, Republic of Korea.
Young-Eun ChoDepartment of Molecular Medicine, Cell and Matrix Research Institute, School of Medicine, Kyungpook National University, Daegu 700-422, Republic of Korea.
Soo Jung LeeDepartment of Oncology/Hematology, Kyungpook National University Hospital, Daegu 700-721, Republic of Korea.
Yee Soo ChaeDepartment of Oncology/Hematology, Kyungpook National University Hospital, Daegu 700-721, Republic of Korea.
Jin Hyang JungDepartment of Breast & Thyroid Surgery, Kyungpook National University Hospital, Daegu 700-721, Republic of Korea.
In-San KimCenter for Theragnosis, Biomedical Research Institute, Korea Institute of Science and Technology, KU-KIST School, Korea University, Seoul 02841, Republic of Korea.
Ho Yong ParkDepartment of Breast & Thyroid Surgery, Kyungpook National University Hospital, Daegu 700-721, Republic of Korea.
Moon-Chang BaekDepartment of Molecular Medicine, Cell and Matrix Research Institute, School of Medicine, Kyungpook National University, Daegu 700-422, Republic of Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Extracellular vesicles (EVs) secreted from cancer cells have potential for generating cancer biomarker signatures. Fibronectin (FN) was selected as a biomarker candidate, due to the presence in surface on EVs secreted from human breast cancer cell lines. A subsequent study used two types of enzyme-linked immunosorbent assays (ELISA) to determine the presence of these proteins in plasma samples from disease-free individuals (n=70), patients with BC (n=240), BC patients after surgical resection (n=40), patients with benign breast tumor (n=55), and patients with non-cancerous diseases (thyroiditis, gastritis, hepatitis B, and rheumatoid arthritis; n=80). FN levels were significantly elevated (p< .0001) at all stages of BC, and returned to normal after tumor removal. The diagnostic accuracy for FN detection in extracellular vesicles (ELISA method 1) (area under the curve, 0.81; 95% CI, 0.76 to 0.86; sensitivity of 65.1% and specificity of 83.2%) were also better than those for FN detection in the plasma (ELISA method 2) (area under the curve, 0.77; 95% CI, 0.72 to 0.83; sensitivity of 69.2% and specificity of 73.3%) in BC. The diagnostic accuracy of plasma FN was similar in both the early-stage BC and all BC patients, as well as in the two sets. This liquid biopsy to detect FN on circulating EVs could be a promising method to detect early breast cancer.

Indexed as

AdultAgedArea Under CurveArthritis, RheumatoidBiomarkers, TumorBiopsyBreast NeoplasmsCase-Control StudiesCell Line, TumorDisease-Free SurvivalEnzyme-Linked Immunosorbent AssayExtracellular VesiclesFemaleFibronectinsGastritisHepatitis BBiomarkers, TumorFibronectinsFN1 protein, humanbreast cancerdiagnosisELISAextracellular vesicle

Identifiers

PMID27250024
PMCPMC5130002

What OpenQuestion holds

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LicenceCC BY
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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.