Evidence map›Paper›PMID 37729411›Full record

ArticleScience advances2023

A closed-loop catalytic nanoreactor system on a transistor.

Xuejun Wang, Binbin Xia, Zhuang Hao, Hua Kang, Wentao Liu, Yiheng Chen, Qunfeng Jiang, Jingyuan Liu, Jian Gou, Baijun Dong and 3 more

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

3 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Review
  3. 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

13 authors at 5 institutions in 3 countries.

Xuejun WangState Key Laboratory of Molecular Engineering of Polymers, Fudan University, Shanghai 200433, China.ORCID 0000-0002-7034-0460
Binbin XiaInstitute of Molecular Medicine, Department of Urology, Department of Nuclear Medicine, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai 200127, China.ORCID 0009-0005-2712-6871
Zhuang HaoSchool of Mechanical Engineering and Automation, Beihang University, Beijing 100191, China.ORCID 0000-0003-4776-6022
Hua KangState Key Laboratory of Molecular Engineering of Polymers, Fudan University, Shanghai 200433, China.
Wentao LiuState Key Laboratory of Molecular Engineering of Polymers, Fudan University, Shanghai 200433, China.
Yiheng ChenState Key Laboratory of Molecular Engineering of Polymers, Fudan University, Shanghai 200433, China.
Qunfeng JiangDepartment of Physics, Fudan University, Shanghai 200433, China.ORCID 0009-0008-0600-3743
Jingyuan LiuGlobal Clinical Operation, Johnson & Johnson, Shanghai 200233, China.
Jian GouDepartment of Physics, National University of Singapore, Singapore 117542, Singapore.ORCID 0000-0001-8779-6491
Baijun DongInstitute of Molecular Medicine, Department of Urology, Department of Nuclear Medicine, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai 200127, China.ORCID 0000-0002-5721-9586
Andrew Thye Shen WeeDepartment of Physics, National University of Singapore, Singapore 117542, Singapore.ORCID 0000-0002-5828-4312
Yunqi LiuLaboratory of Molecular Materials and Devices, Fudan University, Shanghai 200433, China.ORCID 0000-0001-5521-2316
Dacheng WeiState Key Laboratory of Molecular Engineering of Polymers, Fudan University, Shanghai 200433, China.ORCID 0000-0003-3593-9897
Fudan University · CNNational University of Singapore · SGRenji Hospital · CNHarbin Institute of Technology · CNJohnson & Johnson (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Precision chemistry demands miniaturized catalytic systems for sophisticated reactions with well-defined pathways. An ideal solution is to construct a nanoreactor system functioning as a chemistry laboratory to execute a full chemical process with molecular precision. However, existing nanoscale catalytic systems fail to in situ control reaction kinetics in a closed-loop manner, lacking the precision toward ultimate reaction efficiency. We find an inter-electrochemical gating effect when operating DNA framework-constructed enzyme cascade nanoreactors on a transistor, enabling in situ closed-loop reaction monitoring and modulation electrically. Therefore, a comprehensive system is developed, encapsulating nanoreactors, analyzers, and modulators, where the gate potential modulates enzyme activity and switches cascade reaction "ON" or "OFF." Such electric field-effect property enhances catalytic efficiency of enzyme by 343.4-fold and enables sensitive sarcosine assay for prostate cancer diagnoses, with a limit of detection five orders of magnitude lower than methodologies in clinical laboratory. By coupling with solid-state electronics, this work provides a perspective to construct intelligent nano-systems for precision chemistry.

Indexed as

Biological AssayElectricityCatalysisHumansIntelligenceMaleNanotechnology

Identifiers

PMID37729411
PMCPMC10511191
OpenAlexW4386882968

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.