Evidence map›Paper›PMID 17073429›Full record

ArticleAnalytical chemistry2006

Electrochemical detection of glutathione using redox indicators.

Eden Joy Pacsial-Ong, Robin L McCarley, Weihua Wang, Robert M Strongin

Abstract read
In one paragraph

Article in Analytical chemistry, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. 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. Article
  4. Article
  5. Electrochemical sensors.Analytical chemistry · 2008
    Review
  6. Gold nanoparticle sensor for homocysteine thiolactone-induced protein modification.Langmuir : the ACS journal of surfaces and colloids · 2008
    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

4 authors.

Eden Joy Pacsial-OngDepartment of Chemistry and Center for Biomodular Multiscale Systems, Louisiana State University, 232 Choppin Hall, Baton Rouge, Louisiana 70803-1804, USA.
Robin L McCarley
Weihua Wang
Robert M Strongin

Funding

Synthesis and Study of Novel Sensing AgentsR01EB002044 · NIBIB · PORTLAND STATE UNIVERSITY · PI STRONGIN, ROBERT M · 2003 to 2010
$1.6M
A Simple and Robust Indicator for GlutathioneR15EB016870 · NIBIB · PORTLAND STATE UNIVERSITY · PI STRONGIN, ROBERT M · 2014 to 2014
$435k
NIBIB NIH HHS R01 EB002044NIBIB NIH HHS R15 EB016870NIGMS NIH HHS R01 GM002044
6 · The paper itself

Abstract

The nucleophilic addition of the aminothiols homocysteine (HCY), cysteine (CYS), and glutathione (GSH) to the electrogenerated quinone of fluorone black (1) via the ECE mechanism is reported. It is demonstrated that 1selectively reacts with GSH to form the bis-GSH adduct, 1-(GSH)(2), while only the monothiol adducts were generated in the presence of HCY and CYS (1-HCY and 1-CYS, respectively). The more anodic E(pa) of 1-(GSH)2 relative to 1 and 1-GSH (DeltaE(pa) approximately +0.14) is the voltammetric signature that allows the discrimination of GSH from HCY and CYS. It is also shown that the presence of structurally similar aminothiols-HCY and CYS-posed no interference to the signature voltammetric response of 1-(GSH)2.

Indexed as

ElectrochemistryGlutathioneOxidation-ReductionGlutathione

Identifiers

PMID17073429
PMCPMC2662349

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.