Evidence map›Paper›PMID 26231156›Full record

ArticleBioorganic & medicinal chemistry letters2015

Incorporation of metabolically stable ketones into a small molecule probe to increase potency and water solubility.

Marie-Helene Larraufie, Wan Seok Yang, Elise Jiang, Ajit G Thomas, Barbara S Slusher, Brent R Stockwell

Open access · bronzeAbstract read
In one paragraph

Article in Bioorganic & medicinal chemistry letters, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

80 citing papers in PubMed, 132 citations in OpenAlex.

  1. Article
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  10. GATA3 promotes ferroptosis resistance by repressing integrin β1 signaling.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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20 more citing papers are in PubMed but not listed here.

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 3 institutions in 1 country.

Marie-Helene LarraufieDepartment of Biological Sciences, Columbia University, 550 West 120th Street, 1208 Northwest Corner Building, MC 4846, New York, NY 10027, United States.
Wan Seok YangDepartment of Biological Sciences, Columbia University, 550 West 120th Street, 1208 Northwest Corner Building, MC 4846, New York, NY 10027, United States.
Elise JiangDepartment of Chemistry, Columbia University, New York, NY 10027, United States.
Ajit G ThomasBrain Science Institute, Johns Hopkins Medicine, Baltimore, United States.
Barbara S SlusherBrain Science Institute, Johns Hopkins Medicine, Baltimore, United States; Department of Neurology, Johns Hopkins Medicine, Baltimore, United States.
Brent R StockwellDepartment of Biological Sciences, Columbia University, 550 West 120th Street, 1208 Northwest Corner Building, MC 4846, New York, NY 10027, United States; Department of Chemistry, Columbia University, New York, NY 10027, United States; Howard Hughes Medical Institute, Columbia University, New York, NY 10027, United States. Electronic address: bstockwell@columbia.edu.
Columbia University · USJohns Hopkins Medicine · USHoward Hughes Medical Institute · US

Funding

Defining the functions and translational potential of ferroptosisR35CA209896 · NCI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI STOCKWELL, BRENT R. · 2016 to 2022
$6.5M
Chemical Genetic Profiling of Engineered Tumor CellsR01CA097061 · NCI · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI STOCKWELL, BRENT R. · 2002 to 2016
$4.8M
Defining a novel trigger for apoptosisR01GM085081 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI STOCKWELL, BRENT R. · 2008 to 2011
$1.5M
Comparing HTS with Fragment-Based Design for B-Raf and the Ras-Raf InteractionR01CA161061 · NCI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI STOCKWELL, BRENT R. · 2011 to 2014
$1.0M
Avance III 500 High Performance Digital NMR SpectrometerS10RR025431 · NCRR · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI DECATUR, JOHN D · 2010 to 2010
$500k
NCI NIH HHS 5R01CA097061NCI NIH HHS R01 CA097061NCI NIH HHS R01 CA161061NCI NIH HHS R01CA161061NCI NIH HHS R35 CA209896NCRR NIH HHS 1S10RR025431-01A1NCRR NIH HHS S10 RR025431NIGMS NIH HHS 5R01GM085081NIGMS NIH HHS R01 GM085081
6 · The paper itself

Abstract

Introducing a reactive carbonyl to a scaffold that does not otherwise have an electrophilic functionality to create a reversible covalent inhibitor is a potentially useful strategy for enhancing compound potency. However, aldehydes are metabolically unstable, which precludes the use of this strategy for compounds to be tested in animal models or in human clinical studies. To overcome this limitation, we designed ketone-based functionalities capable of forming reversible covalent adducts, while displaying high metabolic stability, and imparting improved water solubility to their pendant scaffold. We tested this strategy on the ferroptosis inducer and experimental therapeutic erastin, and observed substantial increases in compound potency. In particular, a new carbonyl erastin analog, termed IKE, displayed improved potency, solubility and metabolic stability, thus representing an ideal candidate for future in vivo cancer therapeutic applications.

Indexed as

Cell Line, TumorCell ProliferationDose-Response Relationship, DrugHumansKetonesMolecular StructurePiperazinesSmall Molecule LibrariesSolubilityStructure-Activity RelationshipWatererastinKetonesPiperazinesSmall Molecule LibrariesWaterCovalentErastinFerroptosisMetabolic stabilityReactive carbonyl

Identifiers

PMID26231156
PMCPMC4653046
OpenAlexW909095322

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.