Evidence map›Paper›PMID 41951659›Full record

ArticleNature communications2026

De novo-designed ribozyme-controlled riboregulator for cell-free diagnostics.

Yu Tang, Jie Luo, Ben Niu, Binbin Xie, Yaling Yuan, Hongzhao Yang, Shuang Zhao, Ping Huang, Zuowei Xie, Jing Sheng and 7 more

Abstract read
In one paragraph

Article in Nature communications, 2026. 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

17 authors.

Yu Tang *Department of Clinical Laboratory Medicine, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.ORCID http://orcid.org/0009-0002-3274-3610
Jie Luo *Department of Clinical Laboratory Medicine, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Ben Niu *Department of Clinical Laboratory Medicine, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Binbin XieDepartment of Neurology, Chongqing Mental Health Center, Chongqing, China.
Yaling YuanDepartment of Clinical Laboratory, the Seventh People's Hospital of Chongqing, Chongqing, China.
Hongzhao YangDepartment of Clinical Laboratory Medicine, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Shuang ZhaoDepartment of Clinical Laboratory Medicine, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Ping HuangDepartment of Clinical Laboratory Medicine, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Zuowei XieDepartment of Clinical Laboratory Medicine, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Jing ShengDepartment of Clinical Laboratory Medicine, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Ruijia DengDepartment of Clinical Laboratory Medicine, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Jingsen CaoDepartment of Clinical Laboratory Medicine, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Jiaqi LiuDepartment of Clinical Laboratory Medicine, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Meilin GongDepartment of Clinical Laboratory Medicine, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Shuang XieDepartment of Clinical Laboratory Medicine, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Ming ChenDepartment of Clinical Laboratory Medicine, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China. chming1971@126.com.ORCID http://orcid.org/0000-0003-0613-7932
Kai ChangDepartment of Clinical Laboratory Medicine, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China. changkai0203@tmmu.edu.cn.ORCID http://orcid.org/0009-0001-1665-8697

Funding

National Natural Science Foundation of China (National Science Foundation of China) 82030066National Natural Science Foundation of China (National Science Foundation of China) 82122042
6 · The paper itself

Abstract

Cell-free systems have great potential for nucleic acid assays, yet universal onsite diagnostics without preamplification are limited. Here, a universal cell-free diagnostic platform termed TRACKer (Target-Responsive non-preAmplification Cell-free diagnostic Kit) has been developed for detecting multiple respiratory viral RNAs in laboratory and field settings. TRACKer integrates three modules: ribozyme allostery module, riboregulator activation module, and output module. The ribozyme allostery module enables universal target recognition through strand displacement-mediated ribozyme conformational switching. The riboregulator activation module achieves preamplification-free detection via cascade expression of reporter proteins. The output module provides swappable reporter templates for luminescent quantification and lateral flow visualization in diverse scenarios. TRACKer is a robust system that enables rapid ( < 70 min) nucleic acid detection without preamplification and demonstrates attomolar sensitivity (1-10 aM) for six respiratory viruses. Overall, TRACKer presents a promising approach to nucleic acid detection, offering a low-cost and scalable solution with potential applications in point-of-care diagnostics and beyond.

Indexed as

RNA, CatalyticRNA, ViralBiosensing TechniquesCell-Free SystemHumansNucleic Acid ConformationRapid Diagnostic TestsRNA, CatalyticRNA, Viral

Identifiers

PMID41951659
PMCPMC13369928

What OpenQuestion holds

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LicenceCC BY
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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.