Evidence map›Paper›PMID 34099723›Full record

ArticleNature communications2021

Structural-profiling of low molecular weight RNAs by nanopore trapping/translocation using Mycobacterium smegmatis porin A.

Yuqin Wang, Xiaoyu Guan, Shanyu Zhang, Yao Liu, Sha Wang, Pingping Fan, Xiaoyu Du, Shuanghong Yan, Panke Zhang, Hong-Yuan Chen and 3 more

Abstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Impact of MSMEG5257 Deletion onMicroorganisms · 2024
    Article
  7. Nanopore analysis of cis-diols in fruits.Nature communications · 2024
    Article
  8. The C-terminus is essential for the stability of the mycobacterial channel protein MspA.Protein science : a publication of the Protein Society · 2024
    Article
  9. Article
  10. Article
  11. Article
  12. Real-time label-free detection of dynamic aptamer-small molecule interactions using a nanopore nucleic acid conformational sensor.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  13. Cell-Free Expression ofACS nano · 2023
    Article
  14. Review
  15. Article
  16. Article
  17. Nanopore Detection Assisted DNA Information Processing.Nanomaterials (Basel, Switzerland) · 2022
    Review
  18. Article
  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

13 authors.

Yuqin Wang *State Key Laboratory of Analytical Chemistry for Life Sciences, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing, China.ORCID 0000-0002-9311-241X
Xiaoyu Guan *College of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, MIIT Key Laboratory of Pattern Analysis and Machine Intelligence, Nanjing, China.
Shanyu ZhangState Key Laboratory of Analytical Chemistry for Life Sciences, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing, China.
Yao LiuState Key Laboratory of Analytical Chemistry for Life Sciences, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing, China.ORCID 0000-0003-3597-2208
Sha WangState Key Laboratory of Analytical Chemistry for Life Sciences, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing, China.
Pingping FanState Key Laboratory of Analytical Chemistry for Life Sciences, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing, China.
Xiaoyu DuState Key Laboratory of Analytical Chemistry for Life Sciences, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing, China.
Shuanghong YanState Key Laboratory of Analytical Chemistry for Life Sciences, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing, China.ORCID 0000-0002-3292-2830
Panke ZhangState Key Laboratory of Analytical Chemistry for Life Sciences, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing, China.ORCID 0000-0001-8562-9972
Hong-Yuan ChenState Key Laboratory of Analytical Chemistry for Life Sciences, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing, China.ORCID 0000-0001-5217-668X
Wenfei LiCollaborative Innovation Center of Advanced Microstructures, National Laboratory of Solid State Microstructure, Department of Physics, Nanjing University, Nanjing, China. wfli@nju.edu.cn.ORCID 0000-0003-2679-4075
Daoqiang ZhangCollege of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, MIIT Key Laboratory of Pattern Analysis and Machine Intelligence, Nanjing, China. dqzhang@nuaa.edu.cn.
Shuo HuangState Key Laboratory of Analytical Chemistry for Life Sciences, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing, China.ORCID 0000-0001-6133-7027

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Folding of RNA can produce elaborate tertiary structures, corresponding to their diverse roles in the regulation of biological activities. Direct observation of RNA structures at high resolution in their native form however remains a challenge. The large vestibule and the narrow constriction of a Mycobacterium smegmatis porin A (MspA) suggests a sensing mode called nanopore trapping/translocation, which clearly distinguishes between microRNA, small interfering RNA (siRNA), transfer RNA (tRNA) and 5 S ribosomal RNA (rRNA). To further profit from the acquired event characteristics, a custom machine learning algorithm is developed. Events from measurements with a mixture of RNA analytes can be automatically classified, reporting a general accuracy of ~93.4%. tRNAs, which possess a unique tertiary structure, report a highly distinguishable sensing feature, different from all other RNA types tested in this study. With this strategy, tRNAs from different sources are measured and a high structural conservation across different species is observed in single molecule.

Indexed as

NanoporesMachine LearningMicroRNAsMolecular Dynamics SimulationMolecular WeightMycobacterium smegmatisNucleic Acid ConformationPorinsRNARNA FoldingRNA, Ribosomal, 5SRNA, Small InterferingRNA, TransferRNA TransportMicroRNAsmspA protein, Mycobacterium smegmatisPorinsRNARNA, Ribosomal, 5SRNA, Small InterferingRNA, Transfer

Identifiers

PMID34099723
PMCPMC8185011

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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.