Evidence map›Paper›PMID 19049466›Full record

ArticleJournal of the American Chemical Society2008

Interactions between redox complexes and semiconductor quantum dots coupled via a peptide bridge.

Igor L Medintz, Thomas Pons, Scott A Trammell, Amy F Grimes, Doug S English, Juan B Blanco-Canosa, Philip E Dawson, Hedi Mattoussi

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Probing the Quenching of Quantum Dot Photoluminescence by Peptide-Labeled Ruthenium(II) Complexes.The journal of physical chemistry. C, Nanomaterials and interfaces · 2014
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. 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

8 authors.

Igor L MedintzCenter for Bio/Molecular Science and Engineering and Division of Optical Sciences, U.S. Naval Research Laboratory, Washington, DC 20375, USA.
Thomas Pons
Scott A Trammell
Amy F Grimes
Doug S English
Juan B Blanco-Canosa
Philip E Dawson
Hedi Mattoussi

Funding

BACKBONE EFFECTS ON PROTEIN STABILITY AND FOLDINGR01GM059380 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI DAWSON, PHILIP E · 1999 to 2010
$2.4M
NIGMS NIH HHS R01 GM059380
6 · The paper itself

Abstract

Colloidal quantum dots (QDs) have a large fraction of their atoms arrayed on their surfaces and are capped with bifunctional ligands, which make their photoluminescence highly sensitive to potential charge transfer to or from the surrounding environment. In this report, we used peptides as bridges between CdSe-ZnS QDs and metal complexes to promote charge transfer between the metal complexes and QDs. We found that quenching of the QD emission is highly dependent on the relative position of the oxidation levels of QDs and metal complex used; it also traces the number of metal complexes brought in close proximity of the nanocrystal surface. In addition, partial bleaching of the absorption was measured for the QD-metal complex assemblies. These proximity driven interactions were further used to construct sensing assemblies to detect proteolytic enzyme activity.

Indexed as

Quantum DotsSemiconductorsAbsorptionCadmium CompoundsElectrochemistryElectron TransportFluorescence Resonance Energy TransferHistidineLigandsLuminescenceOrganometallic CompoundsOxidation-ReductionPeptidesSelenium CompoundsSerine EndopeptidasesSulfidesCadmium Compoundscadmium selenideHistidineLigandsOrganometallic CompoundsPeptidesSelenium CompoundsSerine EndopeptidasesSulfidesZinc Compoundszinc sulfide

Identifiers

PMID19049466
PMCPMC2779033

What OpenQuestion holds

Textmetadata
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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.