Evidence map›Paper›PMID 18837523›Full record

ArticleLangmuir : the ACS journal of surfaces and colloids2008

Enhanced fluorescence images for labeled cells on silver island films.

Jian Zhang, Yi Fu, Dong Liang, Richard Y Zhao, Joseph R Lakowicz

Open access · greenAbstract read
In one paragraph

Article in Langmuir : the ACS journal of surfaces and colloids, 2008. 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
1.7field-weighted citation impact, top 13% 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, 50 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Metal plasmon-coupled fluorescence imaging and label free coenzyme detection in cells.Biochemical and biophysical research communications · 2012
    Article
  8. Review
  9. Review
  10. Metallic-Nanostructure-Enhanced Fluorescence of Single Flavin Cofactor and Single Flavoenzyme Molecules.The journal of physical chemistry. C, Nanomaterials and interfaces · 2011
    Article
  11. 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

5 authors at 1 institution in 1 country.

Jian ZhangCenter for Fluorescence Spectroscopy, Department of Biochemistry and Molecular Biology, University of Maryland School of Medicine, 725 West Lombard Street, Baltimore, Maryland 21201, USA.
Yi Fu
Dong Liang
Richard Y Zhao
Joseph R Lakowicz
University of Maryland, Baltimore · US

Funding

Metallic Surfaces and Particles in DNA AnalysisR01HG002655 · NHGRI · UNIVERSITY OF MARYLAND BALTIMORE · PI LAKOWICZ, JOSEPH R. · 2003 to 2012
$2.8M
Plasmon-Controlled Fluorescence and Cardiac MarkersR01EB006521 · NIBIB · UNIVERSITY OF MARYLAND BALTIMORE · PI LAKOWICZ, JOSEPH R. · 2007 to 2015
$2.7M
Metal-Enhanced Fluorescence SensingR01EB000682 · NIBIB · UNIVERSITY OF MARYLAND BALTIMORE · PI LAKOWICZ, JOSEPH R. · 2002 to 2006
$1.7M
SEQUENCE-SPECIFIC CHEMICAL NUCLEASES FOR GENOME ANALYSISR01HG000255 · NHGRI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI SIGMAN, DAVID S · 1991 to 1993
–
NHGRI NIH HHS HG-00255NHGRI NIH HHS R01 HG002655NIBIB NIH HHS EB006521NIBIB NIH HHS EB00682NIBIB NIH HHS R01 EB000682NIBIB NIH HHS R01 EB006521
6 · The paper itself

Abstract

Silver island films (SIFs) were deposited on glass substrates to serve as supports. T-Lymphocytic (PM1) cell lines were labeled by Alexa Fluor 680-dextran conjugates on the membranes or by YOYO in the nuclei. The fluorescence images of the cell lines were recorded in the emission intensity and lifetime using scanning confocal microscopy. The fluorescence signals by the fluorophores bound on the cell membranes were enhanced significantly by SIF supports as compared with those on the glass. In addition to the increase in the intensity, there was a dramatic shortening of the emission lifetime. In contrast to the Alexa Fluor 680 fluorophores on the membranes, the YOYO fluorophores intercalated in the cell nuclei were not influenced significantly by the silver islands. This result can be interpreted by an effect of the distance on coupling between the fluorophores and metal particles: the fluorophores on the cell membranes are localized within, but the fluorophores in the cell nuclei are beyond the region of metal-enhanced fluorescence. Thus, the metal supports can be used to improve the detection sensitivity for target molecules on cell surfaces when they are fluorescently labeled.

Indexed as

Cell LineDNA PrimersFluorescenceHumansOligonucleotidesSilverDNA PrimersOligonucleotidesSilver

Identifiers

PMID18837523
PMCPMC2644450
OpenAlexW1990408030

What OpenQuestion 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 OpenQuestion graph.