Evidence map›Paper›PMID 23169769›Full record

ArticleJournal of biochemical and molecular toxicology2013

Optimization of fluorescence assay of cellular manganese status for high throughput screening.

Kevin K Kumar, Asad A Aboud, Devin K Patel, Michael Aschner, Aaron B Bowman

Open access · greenAbstract read
In one paragraph

Article in Journal of biochemical and molecular toxicology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

8 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Manganese-Induced Parkinsonism and Parkinson's Disease: Shared and Distinguishable Features.International journal of environmental research and public health · 2015
    Review
  6. Article
  7. Article
  8. 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

5 authors at 1 institution in 1 country.

Kevin K KumarDepartment of Neurology, Vanderbilt University Medical Center, Nashville TN 37232, USA.
Asad A Aboud
Devin K Patel
Michael Aschner
Aaron B Bowman
Vanderbilt University Medical Center · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007347 · NIGMS · VANDERBILT UNIVERSITY · PI WILLIAMS, CHRISTOPHER S. · 1985 to 2023
$26.3M
Structural Biology Facility CoreP30ES000267 · NIEHS · VANDERBILT UNIVERSITY · PI GUENGERICH, F PETER · 1985 to 2014
$20.3M
Mechanisms of Manganese NeurotoxicityR01ES010563 · NIEHS · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Michael Aschner, Aaron B Bowman · 2001 to 2026
$11.9M
Gene-Neurotoxicant Interactions in Huntington DiseaseR01ES016931 · NIEHS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BOWMAN, AARON B · 2008 to 2018
$4.5M
NIEHS NIH HHS P30 ES000267NIEHS NIH HHS R01 ES010563NIEHS NIH HHS R01ES010563NIEHS NIH HHS R01 ES016931NIGMS NIH HHS T32 GM007347NIGMS NIH HHS T32GM07347
6 · The paper itself

Abstract

The advent of high throughput screening (HTS) technology permits identification of compounds that influence various cellular phenotypes. However, screening for small molecule chemical modifiers of neurotoxicants has been limited by the scalability of existing phenotyping assays. Furthermore, the adaptation of existing cellular assays to HTS format requires substantial modification of experimental parameters and analysis methodology to meet the necessary statistical requirements. Here we describe the successful optimization of the Cellular Fura-2 Manganese Extraction Assay (CFMEA) for HTS. By optimizing cellular density, manganese (Mn) exposure conditions, and extraction parameters, the sensitivity and dynamic range of the fura-2 Mn response was enhanced to permit detection of positive and negative modulators of cellular manganese status. Finally, we quantify and report strategies to control sources of intra- and interplate variability by batch level and plate-geometric level analysis. Our goal is to enable HTS with the CFMEA to identify novel modulators of Mn transport.

Indexed as

AnimalsCell CountCell LineChemical FractionationFluorescenceFluorescent DyesFura-2High-Throughput Screening AssaysManganeseMiceFluorescent DyesFura-2Manganese

Identifiers

PMID23169769
PMCPMC3774111
OpenAlexW1526057102

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.