Evidence map›Paper›PMID 32112372›Full record

ReviewBiophysical reviews2020

Metabolic features of cancer cells in NRF2 addiction status.

Keito Okazaki, Thales Papagiannakopoulos, Hozumi Motohashi

Open access · hybridAbstract readReview
In one paragraph

Review in Biophysical reviews, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

33 citing papers in PubMed, 55 citations in OpenAlex.

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  20. Cancers · 2021
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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

3 authors at 2 institutions in 2 countries.

Keito OkazakiDepartment of Gene Expression Regulation, Institute of Development, Aging and Cancer, Tohoku University, Sendai, 980-8575, Japan.
Thales PapagiannakopoulosDepartment of Pathology, New York University School of Medicine, 550 First Avenue, New York, NY, 10016, USA.ORCID https://orcid.org/0000-0002-2251-1624
Hozumi MotohashiDepartment of Gene Expression Regulation, Institute of Development, Aging and Cancer, Tohoku University, Sendai, 980-8575, Japan. hozumim@med.tohoku.ac.jp.ORCID https://orcid.org/0000-0002-7261-1033
Tohoku University · JPNew York University · US

Funding

Identifying metabolic dependencies in genetic subtypes of KRAS-driven lung cancerR37CA222504 · NCI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI PAPAGIANNAKOPOULOS, THALES · 2018 to 2024
$3.3M
Uncovering Genotype Specific Vulnerabilities in KRAS Mutant Lung Cancer?R01CA227649 · NCI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI PAPAGIANNAKOPOULOS, THALES · 2018 to 2022
$1.9M
Elucidating the role of the Nrf2 anti-oxidant pathway in lung adenocarcinomaK22CA201088 · NCI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI PAPAGIANNAKOPOULOS, THALES · 2016 to 2018
$570k
American Cancer Society RSG-17-200-01Japan Agency for Medical Research and Development JP19gm5010002Japan Society for the Promotion of Science 18H02621Japan Society for the Promotion of Science 18H04794Naito Foundation -NCI NIH HHS K22 CA201088NCI NIH HHS R01 CA227649NCI NIH HHS R37 CA222504NIH HHS 1K22 CA201088-01NIH HHS 1R01CA227649-01NIH HHS 1R37CA222504-01A1Princess Takamatsu Cancer Research Fund 15-24728Uehara Memorial Foundation -
6 · The paper itself

Abstract

The KEAP1-NRF2 system is a sulfur-employing defense mechanism against oxidative and electrophilic stress. NRF2 is a potent transcription activator for genes mediating sulfur-involving redox reactions, and KEAP1 controls the NRF2 activity in response to the stimuli by utilizing reactivity of sulfur atoms. In many human cancer cells, the KEAP1-mediated regulation of NRF2 activity is abrogated, resulting in the persistent activation of NRF2. Persistently activated NRF2 drives malignant progression of cancers by increasing therapeutic resistance and promoting aggressive tumorigenesis, a state termed as NRF2 addiction. In NRF2-addicted cancer cell, NRF2 contributes to metabolic reprogramming in cooperation with other oncogenic pathways. In particular, NRF2 strongly activates cystine uptake coupled with glutamate excretion and glutathione synthesis, which increases consumption of intracellular glutamate. Decreased availability of glutamate limits anaplerosis of the TCA cycle, resulting in low mitochondrial respiration, and nitrogen source, resulting in the high dependency on exogenous non-essential amino acids. The highly enhanced glutathione synthesis is also likely to alter sulfur metabolism, which can contribute to the maintenance of the mitochondrial membrane potential in normal cells. The potent antioxidant and detoxification capacity supported by abundant production of glutathione is achieved at the expense of central carbon metabolism and requires skewed metabolic flow of sulfur. These metabolic features of NRF2 addiction status provide clues for novel therapeutic strategies to target NRF2-addicted cancer cells.

Indexed as

CysteineGlutamateGlutathione synthesisKEAP1/NRF2Metabolic liabilitiesNon-essential amino acidsSulfur metabolism

Identifiers

PMID32112372
PMCPMC7242251
OpenAlexW3008733464

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.