Evidence map›Paper›PMID 35009984›Full record

ArticleNanomaterials (Basel, Switzerland)2021

Lateral Flow Immunoassay with Quantum-Dot-Embedded Silica Nanoparticles for Prostate-Specific Antigen Detection.

Sungje Bock, Hyung-Mo Kim, Jaehi Kim, Jaehyun An, Yun-Sik Choi, Xuan-Hung Pham, Ahla Jo, Kyeong-Min Ham, Hobeom Song, Jung-Won Kim and 8 more

Abstract read
In one paragraph

Article in Nanomaterials (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Article
  2. Article
  3. Quantum Dot-Enabled Biosensing for Prostate Cancer Diagnostics.Nanomaterials (Basel, Switzerland) · 2025
    Review
  4. Article
  5. Article
  6. Synthesis and Application of Optical Nanomaterials.Nanomaterials (Basel, Switzerland) · 2024
    Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Advanced Optical Materials: From Materials to Applications.International journal of molecular sciences · 2023
    Article
  12. Review
  13. Review
  14. Article
  15. Recent Trends in Lateral Flow Immunoassays with Optical Nanoparticles.International journal of molecular sciences · 2023
    Review
  16. Article
  17. Synthesis and Applications of Optical Materials.Nanomaterials (Basel, Switzerland) · 2023
    Article
  18. Review
  19. Article
  20. 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

18 authors.

Sungje BockDepartment of Bioscience and Biotechnology, Konkuk University, Seoul 05029, Korea.
Hyung-Mo KimDepartment of Bioscience and Biotechnology, Konkuk University, Seoul 05029, Korea.
Jaehi KimDepartment of Bioscience and Biotechnology, Konkuk University, Seoul 05029, Korea.
Jaehyun AnDepartment of Bioscience and Biotechnology, Konkuk University, Seoul 05029, Korea.
Yun-Sik ChoiDepartment of Chemistry Education, Seoul National University, Seoul 08826, Korea.
Xuan-Hung PhamDepartment of Bioscience and Biotechnology, Konkuk University, Seoul 05029, Korea.ORCID 0000-0002-4927-7102
Ahla JoDepartment of Bioscience and Biotechnology, Konkuk University, Seoul 05029, Korea.
Kyeong-Min HamDepartment of Bioscience and Biotechnology, Konkuk University, Seoul 05029, Korea.
Hobeom SongBioSquare Inc., Hwaseong 18449, Korea.
Jung-Won KimBioSquare Inc., Hwaseong 18449, Korea.
Eunil HahmDepartment of Bioscience and Biotechnology, Konkuk University, Seoul 05029, Korea.
Won-Yeop RhoSchool of International Engineering and Science, Jeonbuk National University, Jeonju 54896, Korea.
Sang Hun LeeDepartment of Chemical and Biological Engineering, Hanbat National University, Deajeon 34158, Korea.ORCID 0000-0002-8629-8842
Seung-Min ParkDepartment of Urology, Stanford University School of Medicine, Palo Alto, CA 94305, USA.
Sangchul LeeDepartment of Urology, Seoul National University Bundang Hospital, Seongnam 13620, Korea.
Dae Hong JeongDepartment of Chemistry Education, Seoul National University, Seoul 08826, Korea.ORCID 0000-0001-7869-5648
Ho-Young LeeDepartment of Nuclear Medicine, Seoul National University Bundang Hospital, Seongnam 13620, Korea.ORCID 0000-0001-6518-0602
Bong-Hyun JunDepartment of Bioscience and Biotechnology, Konkuk University, Seoul 05029, Korea.ORCID 0000-0001-6556-7946

Funding

National Research Foundation of Korea NRF-2020R1F1A1072702
6 · The paper itself

Abstract

Prostate cancer can be detected early by testing the presence of prostate-specific antigen (PSA) in the blood. Lateral flow immunoassay (LFIA) has been used because it is cost effective and easy to use and also has a rapid sample-to-answer process. Quantum dots (QDs) with very bright fluorescence have been previously used to improve the detection sensitivity of LFIAs. In the current study, a highly sensitive LFIA kit was devised using QD-embedded silica nanoparticles. In the present study, only a smartphone and a computer software program, ImageJ, were used, because the developed system had high sensitivity by using very bright nanoprobes. The limit of PSA detection of the developed LFIA system was 0.138 ng/mL. The area under the curve of this system was calculated as 0.852. The system did not show any false-negative result when 47 human serum samples were analyzed; it only detected PSA and did not detect alpha-fetoprotein and newborn calf serum in the samples. Additionally, fluorescence was maintained on the strip for 10 d after the test. With its high sensitivity and convenience, the devised LFIA kit can be used for the diagnosis of prostate cancer.

Indexed as

lateral flow immunoassayprostate cancerprostate-specific antigenquantum dotquantum-dot-embedded silica nanoparticles

Identifiers

PMID35009984
PMCPMC8746978

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.