Evidence map›Paper›PMID 38361618›Full record

ArticleiScience2024

Bubble DNA tweezer: A triple-conformation sensor responsive to concentration-ratios.

Yao Yao, Yuan Liu, Xin Liu, Xun Zhang, Peijun Shi, Xiaokang Zhang, Qiang Zhang, Xiaopeng Wei

Abstract read
In one paragraph

Article in iScience, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

8 authors.

Yao YaoSchool of Computer Science and Technology, Dalian University of Technology, Dalian, Liaoning 116024, China.
Yuan LiuSchool of Computer Science and Technology, Dalian University of Technology, Dalian, Liaoning 116024, China.
Xin LiuSchool of Computer Science and Technology, Dalian University of Technology, Dalian, Liaoning 116024, China.
Xun ZhangSchool of Computer Science and Technology, Dalian University of Technology, Dalian, Liaoning 116024, China.
Peijun ShiSchool of Computer Science and Technology, Dalian University of Technology, Dalian, Liaoning 116024, China.
Xiaokang ZhangSchool of Computer Science and Technology, Dalian University of Technology, Dalian, Liaoning 116024, China.
Qiang ZhangSchool of Computer Science and Technology, Dalian University of Technology, Dalian, Liaoning 116024, China.
Xiaopeng WeiSchool of Computer Science and Technology, Dalian University of Technology, Dalian, Liaoning 116024, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

DNA tweezers, with their elegant simplicity and flexibility, have been pivotal in biosensing and DNA computing. However, conventional tweezers are confined to a binary transformation pre/post target signal recognition, limiting them to presence/absence judgments. This study introduces bubble DNA tweezers (BDT), capable of three distinct conformations based on variable target signal ratios. In contrast to traditional compact tweezers, BDT features a looser structure centered around a non-complementary bubble domain located between the tweezer arms' connecting axis and target signal recognition jaws. This bubble triggers toehold-free DNA strand displacement, leading to three conformational changes at different target signal concentrations. BDT detects presence/absence and true concentration with remarkable specificity and sensitivity. This adaptability is not confined to ideal scenarios, proving valuable in complex, noisy environments. Our method facilitates target DNA/miRNA signal quantification within a specific length range, promising applications in clinical research and environmental detection, while inspiring future biological assay innovations.

Indexed as

Biophysical chemistryBiophysicsChemistry

Identifiers

PMID38361618
PMCPMC10867447

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.