Evidence map›Paper›PMID 34524728›Full record

ArticleChemMedChem2021

A Step toward NRF2-DNA Interaction Inhibitors by Fragment-Based NMR Methods.

Sven Brüschweiler, Julian E Fuchs, Gerd Bader, Darryl B McConnell, Robert Konrat, Moriz Mayer

Open access · greenAbstract read
In one paragraph

Article in ChemMedChem, 2021. 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
0.5field-weighted citation impact, top 39% 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, 11 citations in OpenAlex.

  1. Strategies for Identifying Molecules of Interest in Large Chemical Spaces.Journal of chemical information and modeling · 2026
    Article
  2. Article
  3. Article
  4. Investigating Potential 5' UTR G-Quadruplexes Within NRF2 mRNA.Current issues in molecular biology · 2026
    Article
  5. Article
  6. Review
  7. Review
  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

6 authors at 2 institutions in 1 country.

Sven BrüschweilerChristian Doppler Laboratory for High-Content Structural Biology and Biotechnology, Department of Structural and Computational Biology, Max Perutz Labs, University of Vienna, Campus Vienna Biocenter 5, 1030, Vienna, Austria.ORCID 0000-0003-2760-9767
Julian E FuchsBoehringer Ingelheim RCV GmbH & Co. KG, Dr. Boehringer Gasse 5-11, 1121, Vienna, Austria.ORCID 0000-0003-4322-9481
Gerd BaderBoehringer Ingelheim RCV GmbH & Co. KG, Dr. Boehringer Gasse 5-11, 1121, Vienna, Austria.ORCID 0000-0002-8410-3415
Darryl B McConnellBoehringer Ingelheim RCV GmbH & Co. KG, Dr. Boehringer Gasse 5-11, 1121, Vienna, Austria.ORCID 0000-0002-2537-3458
Robert KonratChristian Doppler Laboratory for High-Content Structural Biology and Biotechnology, Department of Structural and Computational Biology, Max Perutz Labs, University of Vienna, Campus Vienna Biocenter 5, 1030, Vienna, Austria.ORCID 0000-0001-6489-4080
Moriz MayerBoehringer Ingelheim RCV GmbH & Co. KG, Dr. Boehringer Gasse 5-11, 1121, Vienna, Austria.ORCID 0000-0003-3432-4348
Boehringer Ingelheim (Austria) · ATUniversity of Vienna · AT

Funding

Austrian Federal Ministry for Digital and Economic AffairsChristian Doppler Laboratory for High-Content Structural Biology and Biotechnology, AustriaChristian Doppler Research AssociationNational Foundation for Research, Technology and Development
6 · The paper itself

Abstract

The NRF2 transcription factor is a key regulator in cellular oxidative stress response, and acts as a tumor suppressor. Aberrant activation of NRF2 has been implicated in promoting chemo-resistance, tumor growth, and metastasis by activating its downstream target genes. Hence, inhibition of NRF2 promises to be an attractive therapeutic strategy to suppress cell proliferation and enhance cell apoptosis in cancer. Direct targeting of NRF2 with small-molecules to discover protein-DNA interaction inhibitors is challenging as it is a largely intrinsically disordered protein. To discover molecules that bind to NRF2 at the DNA binding interface, we performed an NMR-based fragment screen against its DNA-binding domain. We discovered several weakly binding fragment hits that bind to a region overlapping with the DNA binding site. Using SAR by catalogue we developed an initial structure-activity relationship for the most interesting initial hit series. By combining NMR chemical shift perturbations and data-driven docking, binding poses which agreed with NMR information and the observed SAR were elucidated. The herein discovered NRF2 hits and proposed binding modes form the basis for future structure-based optimization campaigns on this important but to date 'undrugged' cancer driver.

Indexed as

Binding SitesDNAHumansMolecular Docking SimulationMolecular StructureNF-E2-Related Factor 2Nuclear Magnetic Resonance, BiomolecularProtein BindingProtein DomainsSmall Molecule LibrariesStructure-Activity RelationshipDNANFE2L2 protein, humanNF-E2-Related Factor 2Small Molecule Librariesfragment screeningligand dockingNMR solution structuresNRF2protein-DNA interactionsstructure-activity relationships

Identifiers

PMID34524728
PMCPMC9293343
OpenAlexW3199975807

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.