Evidence map›Paper›PMID 28129349›Full record

ArticlePloS one2017

A High-Content Assay Enables the Automated Screening and Identification of Small Molecules with Specific ALDH1A1-Inhibitory Activity.

Adam Yasgar, Steven A Titus, Yuhong Wang, Carina Danchik, Shyh-Ming Yang, Vasilis Vasiliou, Ajit Jadhav, David J Maloney, Anton Simeonov, Natalia J Martinez

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

24 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. ALDHCells · 2024
    Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Targeting the Retinoic Acid Pathway to Eradicate Cancer Stem Cells.International journal of molecular sciences · 2023
    Review
  14. Article
  15. Review
  16. Observational
  17. Article
  18. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 1 institution in 1 country.

Adam YasgarNational Center for Advancing Translational Sciences, National Institutes of Health, Rockville, MD, United States of America.
Steven A TitusNational Center for Advancing Translational Sciences, National Institutes of Health, Rockville, MD, United States of America.
Yuhong WangNational Center for Advancing Translational Sciences, National Institutes of Health, Rockville, MD, United States of America.
Carina DanchikNational Center for Advancing Translational Sciences, National Institutes of Health, Rockville, MD, United States of America.
Shyh-Ming YangNational Center for Advancing Translational Sciences, National Institutes of Health, Rockville, MD, United States of America.
Vasilis VasiliouDepartment of Environmental Health Sciences, Yale School of Public Health, New Haven, CT, United States of America.
Ajit JadhavNational Center for Advancing Translational Sciences, National Institutes of Health, Rockville, MD, United States of America.
David J MaloneyNational Center for Advancing Translational Sciences, National Institutes of Health, Rockville, MD, United States of America.
Anton SimeonovNational Center for Advancing Translational Sciences, National Institutes of Health, Rockville, MD, United States of America.
Natalia J MartinezNational Center for Advancing Translational Sciences, National Institutes of Health, Rockville, MD, United States of America.ORCID http://orcid.org/0000-0002-0663-9011
National Institutes of Health · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Yale Pathology Tissue Services Shared ResourceP30CA016359 · NCI · YALE UNIVERSITY · PI MEGAN C KING · 1985 to 2026
$85.0M
Selective Inhibitors of ALDH1A1ZIATR000192 · NCATS · NATIONAL CENTER FOR ADVANCING TRANSLATIONAL SCIENCES · PI RAI BANTUKALLU, GANESHA · 2015 to 2025
$3.4M
NCATS NIH HHS UL1 TR001863NCI NIH HHS P30 CA016359
6 · The paper itself

Abstract

Aldehyde dehydrogenase enzymes (ALDHs) have a broad spectrum of biological activities through the oxidation of both endogenous and exogenous aldehydes. Increased expression of ALDH1A1 has been identified in a wide-range of human cancer stem cells and is associated with cancer relapse and poor prognosis, raising the potential of ALDH1A1 as a therapeutic target. To facilitate quantitative high-throughput screening (qHTS) campaigns for the discovery, characterization and structure-activity-relationship (SAR) studies of small molecule ALDH1A1 inhibitors with cellular activity, we show herein the miniaturization to 1536-well format and automation of a high-content cell-based ALDEFLUOR assay. We demonstrate the utility of this assay by generating dose-response curves on a comprehensive set of prior art inhibitors as well as hundreds of ALDH1A1 inhibitors synthesized in house. Finally, we established a screening paradigm using a pair of cell lines with low and high ALDH1A1 expression, respectively, to uncover novel cell-active ALDH1A1-specific inhibitors from a collection of over 1,000 small molecules.

Indexed as

Aldehyde DehydrogenaseAldehyde Dehydrogenase 1 FamilyAldehydesBiological AssayCell Line, TumorEnzyme InhibitorsGene Expression Regulation, EnzymologicHumansNeoplastic Stem CellsOxidation-ReductionRetinal DehydrogenaseSmall Molecule LibrariesStructure-Activity RelationshipAldehyde DehydrogenaseAldehyde Dehydrogenase 1 FamilyAldehydesALDH1A1 protein, humanEnzyme InhibitorsRetinal DehydrogenaseSmall Molecule Libraries

Identifiers

PMID28129349
PMCPMC5271370
OpenAlexW2582181818

What OpenQuestion holds

Textmetadata
LicenceCC0
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.