Evidence map›Paper›PMID 37480686›Full record

ArticleJournal of chromatography. B, Analytical technologies in the biomedical and life sciences2023

Size-exclusion chromatography for the characterization of urinary extracellular vesicles.

Sanghwi Park, Iqbal Jalaludin, Hyojin Hwang, Minjeong Ko, Maryam Adelipour, Myung Hwan, Namjoon Cho, Kee K Kim, David M Lubman, Jeongkwon Kim

Abstract read
In one paragraph

Article in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Exosome enrichment from human serum using polyethylene glycol precipitation.Journal of analytical science and technology · 2025
    Article
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.

Sanghwi ParkDepartment of Chemistry, Chungnam National University, Daejeon, Republic of Korea.
Iqbal JalaludinDepartment of Chemistry, Chungnam National University, Daejeon, Republic of Korea; Department of Chemistry, Faculty of Science, Universiti Teknologi Malaysia, Johor Bahru, 81310 Johor, Malaysia.
Hyojin HwangDepartment of Chemistry, Chungnam National University, Daejeon, Republic of Korea.
Minjeong KoDepartment of Chemistry, Chungnam National University, Daejeon, Republic of Korea.
Maryam AdelipourDepartment of Chemistry, Chungnam National University, Daejeon, Republic of Korea; Department of Biochemistry, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
Myung HwanDepartment of Chemistry, Chungnam National University, Daejeon, Republic of Korea.
Namjoon ChoDepartment of Biochemistry, Chungnam National University, Daejeon, Republic of Korea.
Kee K KimDepartment of Biochemistry, Chungnam National University, Daejeon, Republic of Korea.
David M LubmanDepartment of Surgery, University of Michigan Medical Center, Ann Arbor, MI, USA.
Jeongkwon KimDepartment of Chemistry, Chungnam National University, Daejeon, Republic of Korea. Electronic address: jkkim48105@cnu.ac.kr.

Funding

Universal Internal Standard for Reproducible Accurate Quantification of Exosome Protein MarkersR01CA258240 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI David M. Lubman, Tujin Shi · 2022 to 2026
$2.3M
NCI NIH HHS R01 CA258240
6 · The paper itself

Abstract

In recent years, extracellular vesicles (EVs) have gained attention for their potential as biomarkers for the early diagnosis and treatment of various diseases. Traditionally, EV isolation has relied exclusively on ultracentrifugation. However, alternative enrichment methods such as size-exclusion chromatography (SEC) and polyethylene glycol-based precipitation have been introduced. This study utilized SEC as a characterization tool to assess the efficiency of EV isolation. Urinary EVs isolated from human urine using centrifugation (40,000 × g) were analyzed using an SEC column with a pore size of 1000 Å, an inner diameter of 7.8 mm, and a length of 300 mm. The EVs were detected sequentially using UV (280 nm) and fluorescence (λex/em = 550 nm/565 nm); the EVs were observed at approximately 6 min, while the proteins were observed at approximately 12 min. The repeated centrifugation enrichment steps resulted in an increase in EV peaks and a decrease in protein peaks. SEC analysis of the enriched EV samples confirmed that a four-cycle repetition of centrifugation is necessary for successful EV enrichment and removal of non-EV proteins from 40 mL of human urine.

Indexed as

Extracellular VesiclesCentrifugationChromatography, GelHumansCentrifugationEVsExtracellular vesiclesSize-exclusion chromatographyUrine

Identifiers

PMID37480686
PMCPMC10530618

What Socratic holds

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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 Socratic graph.