Evidence map›Paper›PMID 30051127›Full record

ArticleOrganic & biomolecular chemistry2018

Rhodol-based thallium sensors for cellular imaging of potassium channel activity.

Brendan F Dutter, Anna Ender, Gary A Sulikowski, C David Weaver

Abstract read
In one paragraph

Article in Organic & biomolecular chemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Structure of the human cation-chloride cotransport KCC1 in an outward-open state.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  2. Article
  3. Review
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.

Brendan F DutterDepartment of Pharmacology, Vanderbilt University, Nashville, TN 37232, USA. david.weaver@vanderbilt.edu.
Anna Ender
Gary A Sulikowski
C David Weaver

Funding

Tumor Immunology and Microenvironment Research ProgramP30CA068485 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI MATTHEW J TYSKA · 1995 to 2026
$172.8M
Translational Analysis CoreP30DK058404 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2002 to 2026
$29.9M
Vanderbilt Diabetes Research CenterP30DK020593 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI OWEN P MCGUINNESS · 2012 to 2026
$29.3M
Shop Module CoreP30EY008126 · NEI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Kevin L Schey · 1989 to 2026
$19.6M
Vanderbilt Mouse Metabolic Physiology CenterU24DK059637 · NIDDK · VANDERBILT UNIVERSITY · PI WASSERMAN, DAVID H · 2001 to 2015
$14.9M
Chemistry-Biology Interface Training GrantT32GM065086 · NIGMS · VANDERBILT UNIVERSITY · PI BACHMANN, BRIAN O, SULIKOWSKI, GARY ALLEN · 2002 to 2022
$7.0M
Vanderbilt Mouse Metabolic Phenotyping CenterU2CDK059637 · NIDDK · VANDERBILT UNIVERSITY · PI WASSERMAN, DAVID H · 2016 to 2021
$6.3M
Fluorescent and Luminescent Kinetic Imaging Plate ReaderS10OD021734 · OD · VANDERBILT UNIVERSITY · PI LINDSLEY, CRAIG · 2016 to 2016
$671k
LSM880-Airyscan Confocal Microscope for Large Shared ResourceS10OD021630 · OD · VANDERBILT UNIVERSITY · PI WELLS, K. SAM · 2016 to 2016
$560k
Oxidative Metabolites of Curcumin and their Biological ActivityF31AT007287 · NCCIH · VANDERBILT UNIVERSITY · PI GORDON, ODAINE · 2012 to 2013
$42k
NCCIH NIH HHS F31 AT007287NCI NIH HHS P30 CA068485NEI NIH HHS P30 EY008126NIDDK NIH HHS P30 DK020593NIDDK NIH HHS P30 DK058404NIDDK NIH HHS U24 DK059637NIDDK NIH HHS U2C DK059637NIGMS NIH HHS T32 GM065086NIH HHS S10 OD021630NIH HHS S10 OD021734
6 · The paper itself

Abstract

Thallium (Tl+) flux assays enable imaging of potassium (K+) channel activity in cells and tissues by exploiting the permeability of K+ channels to Tl+ coupled with a fluorescent Tl+ sensitive dye. Common Tl+ sensing dyes utilize fluorescein as the fluorophore though fluorescein exhibits certain undesirable properties in these assays including short excitation wavelengths and pH sensitivity. To overcome these drawbacks, the replacement of fluorescein with rhodols was investigated. A library of 13 rhodol-based Tl+ sensors was synthesized and their properties and performance in Tl+ flux assays evaluated. The dimethyl rhodol Tl+ sensor emerged as the best of the series and performed comparably to fluorescein-based sensors while demonstrating greater pH tolerance in the physiological range and excitation and emission spectra 30 nm red-shifted from fluorescein.

Indexed as

Fluorescent DyesHEK293 CellsHumansMethylationMicroscopy, ConfocalOptical ImagingPotassium ChannelsSpectrometry, FluorescenceThalliumXanthonesFluorescent DyesPotassium ChannelsrhodolThalliumXanthones

Identifiers

PMID30051127
PMCPMC6151185

What OpenQuestion holds

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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.