Evidence map›Paper›PMID 24756982›Full record

ArticleAngewandte Chemie (International ed. in English)2014

Pattern-based detection of toxic metals in surface water with DNA polyfluorophores.

Lik Hang Yuen, Raphael M Franzini, Shenliang Wang, Pete Crisalli, Vijay Singh, Wei Jiang, Eric T Kool

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2014. 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
–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

11 citing papers in PubMed.

  1. Review
  2. Article
  3. Detection of FeJournal of fluorescence · 2022
    Article
  4. Article
  5. Review
  6. Color-Change Photoswitching of an Alkynylpyrene Excimer Dye.Angewandte Chemie (International ed. in English) · 2017
    Article
  7. Article
  8. Article
  9. In Vitro Fluorogenic Real-Time Assay of the Repair of Oxidative DNA Damage.Chembiochem : a European journal of chemical biology · 2015
    Article
  10. 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

7 authors.

Lik Hang YuenDepartment of Chemistry, Stanford University, Stanford, CA 94305 (USA).
Raphael M Franzini
Shenliang Wang
Pete Crisalli
Vijay Singh
Wei Jiang
Eric T Kool

Funding

POLYFLUOROPHORES ASSEMBLED ON A DNA SCAFFOLDR01GM067201 · NIGMS · STANFORD UNIVERSITY · PI KOOL, ERIC T. · 2003 to 2011
$2.2M
DNA-carbon Assemblies for Multispectral ImagingR01GM106067 · NIGMS · STANFORD UNIVERSITY · PI KOOL, ERIC T. · 2014 to 2017
$1.2M
NIGMS NIH HHS GM067201NIGMS NIH HHS R01 GM067201NIGMS NIH HHS R01 GM106067
6 · The paper itself

Abstract

Heavy metal contamination of water can be toxic to humans and wildlife; thus the development of methods to detect this contamination is of high importance. Here we describe the design and application of DNA-based fluorescent chemosensors on microbeads to differentiate eight toxic metal ions in water. We developed and synthesized four fluorescent 2'-deoxyribosides of metal-binding ligands. A tetramer-length oligodeoxy-fluoroside (ODF) library of 6561 members was constructed and screened for sequences responsive to metal ions, of which seven sequences were selected. Statistical analysis of the response patterns showed successful differentiation of the analytes at concentrations as low as 100 nM. Sensors were able to classify water samples from 13 varied sites and quantify metal contamination in unknown specimens. The results demonstrate the practical potential of bead-based ODF chemosensors to analyze heavy metal contamination in water samples by a simple and inexpensive optical method.

Indexed as

Discriminant AnalysisEnvironmental MonitoringFresh WaterMetals, HeavyOligonucleotidesQuinolinesSpectrometry, FluorescenceMetals, HeavyOligonucleotidesquinolineQuinolinescombinatorial chemistryfluorescenceoligonucleotidessensorstransition metals

Identifiers

PMID24756982
PMCPMC4095765

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.