Evidence map›Paper›PMID 31086302›Full record

ArticleNature chemistry2019

Diverse compounds from pleuromutilin lead to a thioredoxin inhibitor and inducer of ferroptosis.

Evijola Llabani, Robert W Hicklin, Hyang Yeon Lee, Stephen E Motika, Lisa A Crawford, Eranthie Weerapana, Paul J Hergenrother

Abstract read
In one paragraph

Article in Nature chemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 109 papers.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed
31.2field-weighted citation impact, top 1% 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

109 citing papers in PubMed, 223 citations in OpenAlex.

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  20. Fundamentals of redox regulation in biology.Nature reviews. Molecular cell biology · 2024
    Review

49 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Evijola LlabaniDepartment of Chemistry, Roger Adams Laboratory, University of Illinois, Urbana, IL, USA.
Robert W HicklinDepartment of Chemistry, Roger Adams Laboratory, University of Illinois, Urbana, IL, USA.
Hyang Yeon LeeDepartment of Chemistry, Roger Adams Laboratory, University of Illinois, Urbana, IL, USA.
Stephen E MotikaDepartment of Chemistry, Roger Adams Laboratory, University of Illinois, Urbana, IL, USA.
Lisa A CrawfordDepartment of Chemistry, Boston College, Chestnut Hill, MA, USA.
Eranthie WeerapanaDepartment of Chemistry, Boston College, Chestnut Hill, MA, USA.
Paul J HergenrotherDepartment of Chemistry, Roger Adams Laboratory, University of Illinois, Urbana, IL, USA. hergenro@illinois.edu.ORCID http://orcid.org/0000-0001-9018-3581
University of Illinois Urbana-Champaign · USBoston College · US

Funding

Training Program at the Chemistry Biology InterfaceT32GM136629 · NIGMS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI Paul Hergenrother · 2020 to 2026
$4.5M
Defining Parameters for Compound Accumulation in Gram-Negative PathogensR01GM118575 · NIGMS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI HERGENROTHER, PAUL · 2017 to 2020
$1.2M
NIGMS NIH HHS R01 GM118575NIGMS NIH HHS T32 GM136629
6 · The paper itself

Abstract

The chemical diversification of natural products provides a robust and general method for the creation of stereochemically rich and structurally diverse small molecules. The resulting compounds have physicochemical traits different from those in most screening collections, and as such are an excellent source for biological discovery. Herein, we subject the diterpene natural product pleuromutilin to reaction sequences focused on creating ring system diversity in few synthetic steps. This effort resulted in a collection of compounds with previously unreported ring systems, providing a novel set of structurally diverse and highly complex compounds suitable for screening in a variety of different settings. Biological evaluation identified the novel compound ferroptocide, a small molecule that rapidly and robustly induces ferroptotic death of cancer cells. Target identification efforts and CRISPR knockout studies reveal that ferroptocide is an inhibitor of thioredoxin, a key component of the antioxidant system in the cell. Ferroptocide positively modulates the immune system in a murine model of breast cancer and will be a useful tool to study the utility of pro-ferroptotic agents for treatment of cancer.

Indexed as

AnimalsAntineoplastic AgentsAzulenesCell DeathCell Line, TumorCysteineDiterpenesHumansImmunologic FactorsLipid PeroxidationMice, Inbred BALB CMice, SCIDMolecular StructurePleuromutilinsPolycyclic CompoundsPyridazinesAntineoplastic AgentsAzulenesCysteineDiterpenesImmunologic FactorsPleuromutilinsPolycyclic CompoundsPyridazinesThioredoxins

Identifiers

PMID31086302
PMCPMC6639018
OpenAlexW2945478689

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.