Evidence map›Paper›PMID 34378843›Full record

ArticleAngewandte Chemie (International ed. in English)2021

A Minimal Load-and-Lock Ru

Matthew D Newton, Simon D Fairbanks, Jim A Thomas, David S Rueda

Open access · hybridAbstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

11 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. A Ruthenium(II) Polypyridyl Complex Disrupts Actin Cytoskeleton Assembly and Blocks Cytokinesis.Angewandte Chemie (Weinheim an der Bergstrasse, Germany) · 2022
    Article
  10. Cas12a target search and cleavage on force-stretched DNA.Physical chemistry chemical physics : PCCP · 2021
    Article
  11. A Minimal Load-and-Lock RuAngewandte Chemie (International ed. in English) · 2021
    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

4 authors at 2 institutions in 1 country.

Matthew D NewtonDepartment of Infectious Disease, Faculty of Medicine, Imperial College London, London, W12 0NN, UK.ORCID 0000-0002-9453-6791
Simon D FairbanksDepartment of Chemistry, University of Sheffield, Sheffield, S3 7HF, UK.
Jim A ThomasDepartment of Chemistry, University of Sheffield, Sheffield, S3 7HF, UK.
David S RuedaDepartment of Infectious Disease, Faculty of Medicine, Imperial College London, London, W12 0NN, UK.ORCID 0000-0003-4657-6323
MRC London Institute of Medical Sciences · GBUniversity of Sheffield · GB

Funding

Medical Research Council MC-A658-5TY10Medical Research Council MC_UP_1102/5Wellcome TrustWellcome Trust P67153
6 · The paper itself

Abstract

Threading intercalators bind DNA with high affinities. Here, we describe single-molecule studies on a cell-permeant luminescent dinuclear ruthenium(II) complex that has been previously shown to thread only into short, unstable duplex structures. Using optical tweezers and confocal microscopy, we show that this complex threads and locks into force-extended duplex DNA in a two-step mechanism. Detailed kinetic studies reveal that an individual stereoisomer of the complex exhibits the highest binding affinity reported for such a mono-intercalator. This stereoisomer better preserves the biophysical properties of DNA than the widely used SYTOX Orange. Interestingly, threading into torsionally constrained DNA decreases dramatically, but is rescued on negatively supercoiled DNA. Given the "light-switch" properties of this complex on binding DNA, it can be readily used as a long-lived luminescent label for duplex or negatively supercoiled DNA through a unique "load-and-lock" protocol.

Indexed as

Coordination ComplexesDNADNA ProbesMolecular StructureRutheniumCoordination ComplexesDNADNA ProbesRutheniumDNA imagingoptical tweezerssingle molecule microscopythreading intercalators

Identifiers

PMID34378843
PMCPMC8518596
OpenAlexW3188382797

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.