Evidence map›Paper›PMID 31402317›Full record

ArticleCell chemical biology2019

Non-covalent NRF2 Activation Confers Greater Cellular Protection than Covalent Activation.

Pengfei Liu, Wang Tian, Shasha Tao, Joseph Tillotson, E M Kithsiri Wijeratne, A A Leslie Gunatilaka, Donna D Zhang, Eli Chapman

Open access · bronzeAbstract read
In one paragraph

Article in Cell chemical biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 14% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
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  11. Review
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  13. Article
  14. Review
  15. Targeting NRF2 to treat cancer.Seminars in cancer biology · 2021
    Review
  16. The intricacies of NRF2 regulation in cancer.Seminars in cancer biology · 2021
    Review
  17. Review
  18. Article
  19. Oxidative medicine and cellular longevity · 2021
    Article
  20. 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

8 authors at 1 institution in 1 country.

Pengfei LiuCollege of Pharmacy, Department of Pharmacology and Toxicology, University of Arizona, Tucson, AZ 85721-0207, USA.
Wang TianCollege of Pharmacy, Department of Pharmacology and Toxicology, University of Arizona, Tucson, AZ 85721-0207, USA.
Shasha TaoCollege of Pharmacy, Department of Pharmacology and Toxicology, University of Arizona, Tucson, AZ 85721-0207, USA.
Joseph TillotsonCollege of Pharmacy, Department of Pharmacology and Toxicology, University of Arizona, Tucson, AZ 85721-0207, USA.
E M Kithsiri WijeratneNatural Products Center, School of Natural Resources and the Environment, College of Agriculture and Life Sciences, University of Arizona, Tucson, AZ 85706-6800, USA.
A A Leslie GunatilakaNatural Products Center, School of Natural Resources and the Environment, College of Agriculture and Life Sciences, University of Arizona, Tucson, AZ 85706-6800, USA.
Donna D ZhangCollege of Pharmacy, Department of Pharmacology and Toxicology, University of Arizona, Tucson, AZ 85721-0207, USA. Electronic address: dzhang@pharmacy.arizona.edu.
Eli ChapmanCollege of Pharmacy, Department of Pharmacology and Toxicology, University of Arizona, Tucson, AZ 85721-0207, USA. Electronic address: chapman@pharmacy.arizona.edu.
University of Arizona · US

Funding

Translational Research Central ServicesP30CA006973 · NCI · JOHNS HOPKINS UNIVERSITY · PI WILLIAM George NELSON · 1985 to 2026
$208.6M
Training in Environmental Toxicology of Human DiseaseT32ES007091 · NIEHS · UNIVERSITY OF ARIZONA · PI Nathan J Cherrington · 1985 to 2026
$10.7M
NRF Transcription Factors in Environmental Stress and Disease InterventionR35ES031575 · NIEHS · UNIVERSITY OF FLORIDA · PI Donna D Zhang · 2020 to 2026
$7.1M
The Chemistry-Biology Interface Program at Johns Hopkins UniversityT32GM080189 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI ROKITA, STEVEN E · 2008 to 2022
$3.5M
Anticancer Agents from Plant- and Lichen-Associated Fungi of the Sonoran DesertR01CA090265 · NCI · UNIVERSITY OF ARIZONA · PI GUNATILAKA, LESLIE · 2002 to 2013
$2.2M
Stress response, p97, and Nrf2 in arsenic-mediated toxicityR01ES023758 · NIEHS · UNIVERSITY OF ARIZONA · PI CHAPMAN, ELI, ZHANG, DONNA D · 2014 to 2018
$1.6M
Diverse Molecular Libraries from Unique Endosymbiotic FungiP41GM094060 · NIGMS · UNIVERSITY OF ARIZONA · PI GUNATILAKA, LESLIE · 2010 to 2012
$867k
NCI NIH HHS P30 CA006973NCI NIH HHS R01 CA090265NIEHS NIH HHS R01 ES023758NIEHS NIH HHS R35 ES031575NIEHS NIH HHS T32 ES007091NIGMS NIH HHS P41 GM094060
6 · The paper itself

Abstract

The transcription factor NRF2 confers cellular protection by maintaining cellular redox homeostasis and proteostasis. Basal NRF2 levels are normally low due to KEAP1-mediated ubiquitylation and subsequent proteasomal degradation. KEAP1, a substrate adaptor protein of a KEAP1-CUL3-RBX1 E3 ubiquitin ligase complex, contains a critical cysteine (C151) that is modified by electrophiles or oxidants, resulting in inactivation of the E3 ligase and inhibition of NRF2 degradation. Currently, nearly all NRF2 inducers are electrophilic molecules that possess unwanted off-target effects due to their reactive nature. Here, we report a group of NRF2 inducers, ent-kaurane diterpenoid geopyxins, with and without C151 reactive electrophilic moieties. Among 16 geopyxins, geopyxin F, a non-electrophilic NRF2 activator, showed enhanced cellular protection relative to an electrophilic NRF2 activator, geopyxin C. To our knowledge, this is the first detailed structure-activity relationship study of covalent versus non-covalent NRF2 activators, showing the promise of non-covalent NRF2 activators as potential therapeutic compounds.

Indexed as

Cell LineDiterpenes, KauraneDose-Response Relationship, DrugHumansMolecular ConformationNF-E2-Related Factor 2StereoisomerismStructure-Activity RelationshipDiterpenes, KauraneNFE2L2 protein, humanNF-E2-Related Factor 2cancerchemopreventiondrug discoverygeopyxinnatural productnon-covalentNRF2structure activity relationship

Identifiers

PMID31402317
PMCPMC6800637
OpenAlexW2952429617

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.