Evidence map›Paper›PMID 30926988›Full record

ArticleNucleic acids research2019

In vitro isolation of class-specific oligonucleotide-based small-molecule receptors.

Weijuan Yang, Haixiang Yu, Obtin Alkhamis, Yingzhu Liu, Juan Canoura, Fengfu Fu, Yi Xiao

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

28 citing papers in PubMed, 76 citations in OpenAlex.

  1. Article
  2. Article
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  4. Reagentless Real-Time ATP Monitoring with New DNA Aptamers.Small (Weinheim an der Bergstrasse, Germany) · 2025
    Article
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  12. High-Affinity Aptamers forJournal of the American Chemical Society · 2024
    Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. A system for multiplexed selection of aptamers with exquisite specificity without counterselection.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  18. Review
  19. Review
  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

7 authors at 2 institutions in 2 countries.

Weijuan YangDepartment of Chemistry and Biochemistry, Florida International University, 11200 SW Eighth Street, Miami, FL 33199, USA.
Haixiang YuDepartment of Chemistry and Biochemistry, Florida International University, 11200 SW Eighth Street, Miami, FL 33199, USA.
Obtin AlkhamisDepartment of Chemistry and Biochemistry, Florida International University, 11200 SW Eighth Street, Miami, FL 33199, USA.
Yingzhu LiuDepartment of Chemistry and Biochemistry, Florida International University, 11200 SW Eighth Street, Miami, FL 33199, USA.
Juan CanouraDepartment of Chemistry and Biochemistry, Florida International University, 11200 SW Eighth Street, Miami, FL 33199, USA.
Fengfu FuKey Laboratory for Analytical Science of Food Safety and Biology of MOE, Fujian Provincial Key Lab of Analysis and Detection for Food Safety, College of Chemistry, Fuzhou University, Fuzhou 350116, China.
Yi XiaoDepartment of Chemistry and Biochemistry, Florida International University, 11200 SW Eighth Street, Miami, FL 33199, USA.
Florida International University · USFuzhou University · CN

Funding

BLRD VA I01 BX000167
6 · The paper itself

Abstract

Class-specific bioreceptors are highly desirable for recognizing structurally similar small molecules, but the generation of such affinity elements has proven challenging. We here develop a novel 'parallel-and-serial' selection strategy for isolating class-specific oligonucleotide-based receptors (aptamers) in vitro. This strategy first entails parallel selection to selectively enrich cross-reactive binding sequences, followed by serial selection that enriches aptamers binding to a designated target family. As a demonstration, we isolate a class-specific DNA aptamer against a family of designer drugs known as synthetic cathinones. The aptamer binds to 12 diverse synthetic cathinones with nanomolar affinity and does not respond to 11 structurally similar non-target compounds, some of which differ from the cathinone targets by a single atom. This is the first account of an aptamer exhibiting a combination of broad target cross-reactivity, high affinity and remarkable specificity. Leveraging the qualities of this aptamer, instantaneous colorimetric detection of synthetic cathinones at nanomolar concentrations in biological samples is achieved. Our findings significantly expand the binding capabilities of aptamers as class-specific bioreceptors and further demonstrate the power of rationally designed selection strategies for isolating customized aptamers with desired binding profiles. We believe that our aptamer isolation approach can be broadly applied to isolate class-specific aptamers for various small molecule families.

Indexed as

Aptamers, NucleotideAlkaloidsHigh-Throughput Nucleotide SequencingSELEX Aptamer TechniqueSequence Analysis, DNAAlkaloidsAptamers, Nucleotidecathinone

Identifiers

PMID30926988
PMCPMC6614805
OpenAlexW2927041506

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.