Evidence map›Paper›PMID 27901090›Full record

ArticleScientific reports2016

Fluorescence-tunable Ag-DNA biosensor with tailored cytotoxicity for live-cell applications.

Nelli Bossert, Donny de Bruin, Maria Götz, Dirk Bouwmeester, Doris Heinrich

Erratum issuedAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Nelli BossertLeiden Institute of Physics, LION, Huygens-Kamerlingh Onnes Laboratory, Leiden University, The Netherlands.
Donny de BruinLeiden Institute of Physics, LION, Huygens-Kamerlingh Onnes Laboratory, Leiden University, The Netherlands.
Maria GötzFraunhofer-Institut for Silicate Research ISC, Würzburg, Germany.
Dirk BouwmeesterLeiden Institute of Physics, LION, Huygens-Kamerlingh Onnes Laboratory, Leiden University, The Netherlands.
Doris HeinrichLeiden Institute of Physics, LION, Huygens-Kamerlingh Onnes Laboratory, Leiden University, The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

DNA-stabilized silver clusters (Ag-DNA) show excellent promise as a multi-functional nanoagent for molecular investigations in living cells. The unique properties of these fluorescent nanomaterials allow for intracellular optical sensors with tunable cytotoxicity based on simple modifications of the DNA sequences. Three Ag-DNA nanoagent designs are investigated, exhibiting optical responses to the intracellular environments and sensing-capability of ions, functional inside living cells. Their sequence-dependent fluorescence responses inside living cells include (1) a strong splitting of the fluorescence peak for a DNA hairpin construct, (2) an excitation and emission shift of up to 120 nm for a single-stranded DNA construct, and (3) a sequence robust in fluorescence properties. Additionally, the cytotoxicity of these Ag-DNA constructs is tunable, ranging from highly cytotoxic to biocompatible Ag-DNA, independent of their optical sensing capability. Thus, Ag-DNA represents a versatile live-cell nanoagent addressable towards anti-cancer, patient-specific and anti-bacterial applications.

Indexed as

Biosensing TechniquesCells, CulturedDictyosteliumDNA, Single-StrandedFluorescenceFluorescent DyesMetal NanoparticlesNanostructuresSilverSpectrometry, FluorescenceDNA, Single-StrandedFluorescent DyesSilver

Identifiers

PMID27901090
PMCPMC5129012

What OpenQuestion holds

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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.