Evidence map›Paper›PMID 22264005›Full record

ArticleOrganic letters2012

Fluorescent coumarin thiols measure biological redox couples.

Khalilah G Reddie, William H Humphries, Charlo P Bain, Christine K Payne, Melissa L Kemp, Niren Murthy

Abstract read
In one paragraph

Article in Organic letters, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

7 citing papers in PubMed, 47 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Khalilah G ReddieWallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology, Atlanta, Georgia 30032, USA.
William H Humphries
Charlo P Bain
Christine K Payne
Melissa L Kemp
Niren Murthy
The Wallace H. Coulter Department of Biomedical Engineering · USGeorgia Institute of Technology · US

Funding

Plaque detection with the hydrocyaninesR01HL096796 · NHLBI · UNIVERSITY OF CALIFORNIA BERKELEY · PI MURTHY, NIREN · 2009 to 2013
$1.8M
Spatiotemporal control of reactive oxygen species in T cellsR01AI088023 · NIAID · GEORGIA INSTITUTE OF TECHNOLOGY · PI KEMP, MELISSA LAMBETH · 2011 to 2014
$1.4M
NHLBI NIH HHS HHSN268201000043CNHLBI NIH HHS R01 HL096796NHLBI NIH HHS R01HL096796-01NIAID NIH HHS R01 AI088023NIAID NIH HHS R01AI88023
6 · The paper itself

Abstract

In this report we present a new chemical probe, 3-HTC, that can reversibly and ratiometrically measure the thiol-disulfide equilibrium of biological systems. 3-HTC is composed of a coumarin that has a thiolate directly conjugated to its extended aromatic π system while formation of a disulfide attenuates this conjugation. The fluorescence and absorption properties of 3-HTC are therefore very sensitive to the redox state of its thiol. 3-HTC reacts reversibly with thiols and disulfides enabling its use to measure dynamic GSH/GSSH ratios in vitro as well as to monitor the reversible redox status of whole cell lysates.

Indexed as

CoumarinsFluorescent DyesHumansJurkat CellsMolecular StructureOxidation-ReductionSulfhydryl CompoundscoumarinCoumarinsFluorescent DyesSulfhydryl Compounds

Identifiers

PMID22264005
PMCPMC3291176
OpenAlexW2042198596

What OpenQuestion holds

Textmetadata
LicenceTDM
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.