Evidence map›Paper›PMID 31956340›Full record

ArticleJournal of biological engineering2020

SELEX tool: a novel and convenient gel-based diffusion method for monitoring of aptamer-target binding.

Qingxiu Liu, Wei Zhang, Siying Chen, Zhenjing Zhuang, Yi Zhang, Lingli Jiang, Jun Sheng Lin

Open access · goldAbstract read
In one paragraph

Article in Journal of biological engineering, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

31 citing papers in PubMed, 110 citations in OpenAlex.

  1. From conventional to biosensor-based detection ofFood and waterborne parasitology · 2026
    Review
  2. Article
  3. Tissue-specific gene delivery approaches.Bioengineering & translational medicine · 2026
    Review
  4. In Silico Study of Anti-CD40 DNA Aptamers as Vaccine Adjuvants for Chickens.International journal of molecular sciences · 2026
    Article
  5. Review
  6. Article
  7. Review
  8. Review
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  10. Review
  11. Article
  12. Article
  13. Functional Selection of Tau Oligomerization-Inhibiting Aptamers.Angewandte Chemie (International ed. in English) · 2024
    Article
  14. Review
  15. Article
  16. Article
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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

7 authors at 1 institution in 1 country.

Qingxiu Liu *School of Medicine, Huaqiao University, 269 Chenghua Rd, Fengze, Quanzhou, 362021 Fujian China.
Wei Zhang *School of Medicine, Huaqiao University, 269 Chenghua Rd, Fengze, Quanzhou, 362021 Fujian China.
Siying ChenSchool of Medicine, Huaqiao University, 269 Chenghua Rd, Fengze, Quanzhou, 362021 Fujian China.
Zhenjing ZhuangSchool of Medicine, Huaqiao University, 269 Chenghua Rd, Fengze, Quanzhou, 362021 Fujian China.
Yi ZhangSchool of Medicine, Huaqiao University, 269 Chenghua Rd, Fengze, Quanzhou, 362021 Fujian China.
Lingli JiangSchool of Medicine, Huaqiao University, 269 Chenghua Rd, Fengze, Quanzhou, 362021 Fujian China.
Jun Sheng LinSchool of Medicine, Huaqiao University, 269 Chenghua Rd, Fengze, Quanzhou, 362021 Fujian China.
Huaqiao University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAptamers, single-stranded DNAs or RNAs, can be selected from a library containing random sequences using a method called Systematic Evolution of Ligands by EXponential Enrichment (SELEX). In SELEX, monitoring the enriching statuses of aptamer candidates during the process is a key step until today. Conformational change of an aptamer caused by target-binding in gel can be used to indicate its statuses of binding.

resultsIn this study, an easy-to-implement gel-based diffusion method (GBDM) was developed to monitor the interaction between enriched aptamer candidates and their targets. In order to prove the concept, characterization of aptamers targeting their targets including protein (thrombin) and non-protein molecules (acetamiprid, ATP, atrazine, profenofos and roxithromycin), respectively, were performed using mini gels. Our method has advantages over the common methods including easy performed with labor- and time- saving in experimental operation. The concept has been proven by monitoring enrichment of dynamic aptamer candidate libraries targeting a small molecule 2,2-bis(4-chlorophenyl) acetic acid (DDA) during SELEX process. A mini gel cassette was designed and fabricated by our laboratory to make mini agarose gels for diffusion with different directions.

conclusionsThese results indicate that GBDM, in particular, chasing diffusion is suitable for monitoring the interaction between enriched aptamer candidates and their targets. These pioneering efforts are helpful for novel aptamer selection by breaking through the technical bottleneck of aptamer development and helpful for development of novel aptasensors.

Indexed as

AptamerAptasensorDiffusionInteractionMonitorVisualization

Identifiers

PMID31956340
PMCPMC6956507
OpenAlexW2999872020

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.