Evidence map›Paper›PMID 33918592›Full record

ArticlePolymers2021

The Nanopore-Tweezing-Based, Targeted Detection of Nucleobases on Short Functionalized Peptide Nucleic Acid Sequences.

Isabela S Dragomir, Alina Asandei, Irina Schiopu, Ioana C Bucataru, Loredana Mereuta, Tudor Luchian

Abstract read
In one paragraph

Article in Polymers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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

6 authors.

Isabela S DragomirSciences Department, Interdisciplinary Research Institute, Alexandru I. Cuza University, 700506 Iasi, Romania.
Alina AsandeiSciences Department, Interdisciplinary Research Institute, Alexandru I. Cuza University, 700506 Iasi, Romania.ORCID 0000-0002-4596-241X
Irina SchiopuSciences Department, Interdisciplinary Research Institute, Alexandru I. Cuza University, 700506 Iasi, Romania.ORCID 0000-0003-2934-1936
Ioana C BucataruDepartment of Physics, Alexandru I. Cuza University, 700506 Iasi, Romania.
Loredana MereutaDepartment of Physics, Alexandru I. Cuza University, 700506 Iasi, Romania.
Tudor LuchianDepartment of Physics, Alexandru I. Cuza University, 700506 Iasi, Romania.ORCID 0000-0002-9388-7266

Funding

Unitatea Executiva pentru Finantarea Invatamantului Superior, a Cercetarii, Dezvoltarii si Inovarii PN-III-P4-ID-PCE-2020-0011
6 · The paper itself

Abstract

The implication of nanopores as versatile components in dedicated biosensors, nanoreactors, or miniaturized sequencers has considerably advanced single-molecule investigative science in a wide range of disciplines, ranging from molecular medicine and nanoscale chemistry to biophysics and ecology. Here, we employed the nanopore tweezing technique to capture amino acid-functionalized peptide nucleic acids (PNAs) with α-hemolysin-based nanopores and correlated the ensuing stochastic fluctuations of the ionic current through the nanopore with the composition and order of bases in the PNAs primary structure. We demonstrated that while the system enables the detection of distinct bases on homopolymeric PNA or triplet bases on heteropolymeric strands, it also reveals rich insights into the conformational dynamics of the entrapped PNA within the nanopore, relevant for perfecting the recognition capability of single-molecule sequencing.

Indexed as

nanopore tweezerpeptide nucleic acidsequencingsingle-molecule recordings

Identifiers

PMID33918592
PMCPMC8069169

What Socratic holds

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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 Socratic graph.