Evidence map›Paper›PMID 11444811›Full record

ArticleAnalytical biochemistry2001

Evaluation of two synthetic glucose probes for fluorescence-lifetime-based sensing.

N DiCesare, J R Lakowicz

Abstract read
In one paragraph

Article in Analytical biochemistry, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
8.0field-weighted citation impact, top 1% 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

23 citing papers in PubMed, 80 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. A glucose-sensing contact lens: from bench top to patient.Current opinion in biotechnology · 2005
    Review
  11. Article
  12. Cyanide-sensitive fluorescent probes.Dyes and pigments : an international journal · 2005
    Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Time-resolved fluorescent imaging of glucose.Journal of fluorescence · 2004
    Article
  18. Article
  19. Article
  20. 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

2 authors at 1 institution in 1 country.

N DiCesareCenter for Fluorescence Spectroscopy, Department of Biochemistry and Molecular Biology, University of Maryland at Baltimore, 725 W. Lombard Street, Baltimore, Maryland 21201, USA.
J R Lakowicz
University of Maryland, Baltimore · US

Funding

WHO'S WHO IN FLUORESCENCEP41RR008119 · NCRR · UNIVERSITY OF MARYLAND BALTIMORE · PI CHEUNG, HERBERT C · 1993 to 2006
$7.4M
NCRR NIH HHS P41 RR008119NCRR NIH HHS RR-08119
6 · The paper itself

Abstract

We evaluated two anthracene derivatives with covalently attached boronic acid groups for fluorescence-lifetime-based sensing of glucose. These anthracene derivatives also contained alkyl amino groups, which quenched the anthracene emission by photo-induced electron transfer. Both anthracene derivatives displayed increased intensities and lifetime in the presence of glucose, as seen from the frequency-domain measurements. A fluorescence lifetime change from 9.8 to 12.4 and 5.7 to 11.8 ns is observed, after the addition of glucose, for the anthracene substituted with one and two boronic acid groups, respectively. This results in a change in the phase angle up to 15 degrees and 30 degrees and in the modulation up to 12 and 25% at 30 MHz for these compounds, respectively. Titration curves in the presence of BSA and micelles are also presented to show the potential interferences from biomolecules. Dissociation constants were evaluated for both compounds, and association with glucose was found to be reversible. Importantly, the apparent glucose binding constants are about 5- to 10-fold smaller with phase, modulation, or mean lifetime than with intensities measurements, shifting the glucose-sensitive range to physiological values. Combining these results and the use of a simple UV-LED as excitation source, the results show an interesting potential of these two compounds in the development of lifetime base devices using synthetic probes for glucose.

Indexed as

AnthracenesBoronic AcidsFluorescent DyesGlucoseHumansMolecular StructureSerum Albumin, BovineSpectrometry, FluorescenceanthraceneAnthracenesBoronic AcidsFluorescent DyesGlucoseSerum Albumin, Bovine

Identifiers

PMID11444811
PMCPMC6529809
OpenAlexW1968697173

What OpenQuestion holds

Textmetadata
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.