Evidence map›Paper›PMID 34123066›Full record

ArticleChemical science2019

Single molecule observation of hard-soft-acid-base (HSAB) interaction in engineered

Sha Wang, Jiao Cao, Wendong Jia, Weiming Guo, Shuanghong Yan, Yuqin Wang, Panke Zhang, Hong-Yuan Chen, Shuo Huang

Open access · diamondAbstract read
In one paragraph

Article in Chemical science, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.5field-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

18 citing papers in PubMed, 75 citations in OpenAlex.

  1. Article
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  8. Probe-assisted detection of FeBiosensors & bioelectronics · 2024
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  9. Nanopore analysis of cis-diols in fruits.Nature communications · 2024
    Article
  10. Article
  11. Review
  12. Review
  13. Preparation ofBiophysics reports · 2021
    Article
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  17. Article
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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

9 authors at 1 institution in 1 country.

Sha WangState Key Laboratory of Analytical Chemistry for Life Sciences, School of Chemistry and Chemical Engineering, Nanjing University 210023 Nanjing China hychen@nju.edu.cnORCID 0000-0003-4310-7249
Jiao CaoState Key Laboratory of Analytical Chemistry for Life Sciences, School of Chemistry and Chemical Engineering, Nanjing University 210023 Nanjing China hychen@nju.edu.cnORCID 0000-0002-9596-5723
Wendong JiaState Key Laboratory of Analytical Chemistry for Life Sciences, School of Chemistry and Chemical Engineering, Nanjing University 210023 Nanjing China hychen@nju.edu.cnORCID 0000-0002-1685-9261
Weiming GuoState Key Laboratory of Analytical Chemistry for Life Sciences, School of Chemistry and Chemical Engineering, Nanjing University 210023 Nanjing China hychen@nju.edu.cnORCID 0000-0001-9223-0820
Shuanghong YanState Key Laboratory of Analytical Chemistry for Life Sciences, School of Chemistry and Chemical Engineering, Nanjing University 210023 Nanjing China hychen@nju.edu.cnORCID 0000-0002-3292-2830
Yuqin WangState Key Laboratory of Analytical Chemistry for Life Sciences, School of Chemistry and Chemical Engineering, Nanjing University 210023 Nanjing China hychen@nju.edu.cnORCID 0000-0002-9311-241X
Panke ZhangState Key Laboratory of Analytical Chemistry for Life Sciences, School of Chemistry and Chemical Engineering, Nanjing University 210023 Nanjing China hychen@nju.edu.cnORCID 0000-0001-8562-9972
Hong-Yuan ChenState Key Laboratory of Analytical Chemistry for Life Sciences, School of Chemistry and Chemical Engineering, Nanjing University 210023 Nanjing China hychen@nju.edu.cnORCID 0000-0001-5217-668X
Shuo HuangState Key Laboratory of Analytical Chemistry for Life Sciences, School of Chemistry and Chemical Engineering, Nanjing University 210023 Nanjing China hychen@nju.edu.cnORCID 0000-0001-6133-7027
State Key Laboratory of Analytical Chemistry for Life Science

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the formation of coordination interactions between metal ions and amino acids in natural metalloproteins, the bound metal ion is critical either for the stabilization of the protein structure or as an enzyme co-factor. Though extremely small in size, metal ions, when bound to the restricted environment of an engineered biological nanopore, result in detectable perturbations during single channel recordings. All reported work of this kind was performed with engineered α-hemolysin nanopores and the observed events appear to be extremely small in amplitude (∼1-3 pA). We speculate that the cylindrical pore restriction of α-hemolysin may not be optimal for probing extremely small analytes.

Identifiers

PMID34123066
PMCPMC8146584
OpenAlexW2996488861

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.