Evidence map›Paper›PMID 36291000›Full record

ArticleBiosensors2022

Nonbiodegradable Spiegelmer-Driven Colorimetric Biosensor for Bisphenol A Detection.

Shuo Ren, Samuel Cho, Ruixan Lin, Vinayakumar Gedi, Sunyoung Park, Chul Woo Ahn, Dong-Ki Lee, Min-Ho Lee, Sangwook Lee, Soyoun Kim

Abstract read
In one paragraph

Article in Biosensors, 2022. 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. Spiegelmer Aptamers: Innovative Approach in Breast Cancer.Breast cancer : basic and clinical research · 2026
    Review
  3. Review
  4. Article
  5. Article
  6. Aptamers 101: aptamer discovery andChemical science · 2023
    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

10 authors.

Shuo RenPCL Inc., Seoul 05854, Korea.
Samuel ChoPCL Inc., Seoul 05854, Korea.
Ruixan LinSchool of Integrative Engineering, Chung-Ang University, Seoul 06974, Korea.
Vinayakumar GediGlobal Research Laboratory (GRL) for RNAi Medicine, Department of Chemistry, Sungkyunkwan University, Suwon 16419, Korea.
Sunyoung ParkGangnam Biomedical Research Center, Yonsei University College of Medicine, Seoul 06273, Korea.
Chul Woo AhnDivision of Endocrinology, Department of Internal Medicine, Yonsei College of Medicine, Seoul 03722, Korea.
Dong-Ki LeeGlobal Research Laboratory (GRL) for RNAi Medicine, Department of Chemistry, Sungkyunkwan University, Suwon 16419, Korea.
Min-Ho LeeSchool of Integrative Engineering, Chung-Ang University, Seoul 06974, Korea.ORCID 0000-0002-7028-4745
Sangwook LeePCL Inc., Seoul 05854, Korea.
Soyoun KimPCL Inc., Seoul 05854, Korea.

Funding

Korea Medical Device Development Fund 202011B14National Research Foundation of Korea 2020R1A5A1018052
6 · The paper itself

Abstract

Spiegelmers are enantiomers of natural D-oligonucleotides that bind to targets with distinct structures such as aptamers. The high susceptibility of natural D-form aptamers to nucleases greatly hinders their application in biological environments. Here, a nonbiodegradable spiegelmer-based platform for the sensitive detection of bisphenol A (BPA) was developed. Due to the symmetric molecule of BPA, the D-form aptamer can be directly converted into mirror forms via chemical synthesis. Aptamer-target interactions that involve chemically synthesized spiegelmers were characterized by biolayer interferometry, and their stabilities were tested in various biological fluids by exposure to nucleases. We demonstrate for the first time the use of a nuclease-resistant spiegelmer in a simple, label-free gold nanoparticle-based colorimetric assay to detect BPA in a highly sensitive and selective manner. The aptasensor exhibits an LOD of 0.057 ng/mL and dynamic range of 10

Indexed as

Aptamers, NucleotideBiosensing TechniquesMetal NanoparticlesBisphenol A CompoundsColorimetryGoldLimit of DetectionOligonucleotidesAptamers, Nucleotidebisphenol ABisphenol A CompoundsGoldOligonucleotidesaptasensorbisphenol A (BPA)colorimetric assayL-DNAzymespiegelmer

Identifiers

PMID36291000
PMCPMC9599196

What OpenQuestion holds

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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.