Evidence map›Paper›PMID 34442609›Full record

ArticleMicromachines2021

The Specific Gravity-Free Method for the Isolation of Circulating Tumor KRAS Mutant DNA and Exosome in Colorectal Cancer.

Tae Hee Lee, Eunsook Park, Young-Gon Goh, Han Byul Lee, Woo Sun Rou, Hyuk Soo Eun

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 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.1field-weighted citation impact, top 62% 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

2 citing papers in PubMed, 1 citations in OpenAlex.

  1. Review
  2. Review
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

6 authors at 2 institutions in 1 country.

Tae Hee LeeResearch Institute for Future Medical Science, Chungnam National University Sejong Hospital (CNUSH), Sejong 30099, Korea.ORCID 0000-0002-1975-2961
Eunsook ParkDepartment of Chemistry, Korea Advanced Institute of Science and Technology (KAIST), Daehak-ro, 291, Daejeon 34141, Korea.
Young-Gon GohResearch Institute for Future Medical Science, Chungnam National University Sejong Hospital (CNUSH), Sejong 30099, Korea.
Han Byul LeeResearch Institute for Future Medical Science, Chungnam National University Sejong Hospital (CNUSH), Sejong 30099, Korea.
Woo Sun RouDivision of Gastroenterology and Hepatology, Department of Internal Medicine, Chungnam National University Sejong Hospital, Sejong 30099, Korea.ORCID 0000-0003-1619-2660
Hyuk Soo EunDivision of Gastroenterology and Hepatology, Department of Internal Medicine, Chungnam National University Hospital, 282, Munwha-ro, Jung-gu, Daejeon 35015, Korea.ORCID 0000-0003-0485-0072
Chungnam National University · KRKorea Advanced Institute of Science and Technology · KR

Funding

chungnam national sejong hospital 2021Korea Health Industry Development Institute (KHIDI) HR20C0025National Research Foundation of Korea NRF-2020R1A2C4001856
6 · The paper itself

Abstract

backgroundCirculating tumor DNA (ctDNA) and exosome have been widely researched in the field of medical technology and diagnosis platforms. The purpose of our study was to improve the capturing properties of ctDNA and exosome, which involved combining two beads using approaches that may provide a new method for cancer diagnoses.

methodsWe present a dual isolation system including a polydopamine (PDA)-silica-coated alginate bead for circulating tumor DNA (ctDNA) capture and an anti-CD63 immobilized bead for exosome capture. We examined the ctDNA mutation in pre-operative plasma samples obtained from 91 colorectal cancer (CRC) patients using a droplet digital PCR (ddPCR).

resultsThe area under the curve (AUROC) of ctKRAS G12D mutation in the buffy coat was 0.718 (95% CI: 0.598-0.838;

conclusionOur proposed alginate bead using the specific gravity-free method suggests that the screening of mutated ctKRAS DNA and miR-31-5 by liquid biopsy aids in identifying the patients, predicting a primary tumor, and monitoring in the early detection of a tumor.

Indexed as

circulating tumor DNA (ctDNA)exosomeKRASspecific gravity

Identifiers

PMID34442609
PMCPMC8400105
OpenAlexW3193339283

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.