Evidence map›Paper›PMID 35941365›Full record

ArticleNature cell biology2022

The MARCHF6 E3 ubiquitin ligase acts as an NADPH sensor for the regulation of ferroptosis.

Kha The Nguyen, Sang-Hyeon Mun, Jihye Yang, Jongeun Lee, Ok-Hee Seok, Eunjeong Kim, Dasom Kim, So Young An, Dong-Young Seo, Jeong-Yong Suh and 2 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature cell biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 1 pooled it
10.9field-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

54 citing papers in PubMed, 1 synthesis or guideline pooled it, 77 citations in OpenAlex.

  1. Squalene Epoxidase: Its Regulations and Links with Cancers.International journal of molecular sciences · 2024
    Pooled it
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  13. Fueling Death: The Metabolic Control of Ferroptosis.Advances in experimental medicine and biology · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 2 institutions in 1 country.

Kha The NguyenDepartment of Life Sciences, Pohang University of Science and Technology, Pohang, Republic of Korea.ORCID http://orcid.org/0000-0001-9191-8754
Sang-Hyeon MunDepartment of Life Sciences, Pohang University of Science and Technology, Pohang, Republic of Korea.ORCID http://orcid.org/0000-0002-2886-7664
Jihye YangDepartment of Life Sciences, Pohang University of Science and Technology, Pohang, Republic of Korea.ORCID http://orcid.org/0000-0002-8623-1488
Jongeun LeeDepartment of Life Sciences, Pohang University of Science and Technology, Pohang, Republic of Korea.ORCID http://orcid.org/0000-0003-4668-2329
Ok-Hee SeokDepartment of Life Sciences, Pohang University of Science and Technology, Pohang, Republic of Korea.
Eunjeong KimDepartment of Life Sciences, Pohang University of Science and Technology, Pohang, Republic of Korea.ORCID http://orcid.org/0000-0003-1475-4674
Dasom KimDepartment of Life Sciences, Pohang University of Science and Technology, Pohang, Republic of Korea.ORCID http://orcid.org/0000-0001-6389-0950
So Young AnDepartment of Agricultural Biotechnology and Research Institute of Agriculture and Life Sciences, Seoul National University, Seoul, Republic of Korea.
Dong-Young SeoDepartment of Life Sciences, Pohang University of Science and Technology, Pohang, Republic of Korea.
Jeong-Yong SuhDepartment of Agricultural Biotechnology and Research Institute of Agriculture and Life Sciences, Seoul National University, Seoul, Republic of Korea.
Yoontae LeeDepartment of Life Sciences, Pohang University of Science and Technology, Pohang, Republic of Korea. yoontael@postech.ac.kr.ORCID http://orcid.org/0000-0002-6810-3087
Cheol-Sang HwangDepartment of Life Sciences, Pohang University of Science and Technology, Pohang, Republic of Korea. cshwang@postech.ac.kr.ORCID http://orcid.org/0000-0002-0105-5957
Pohang University of Science and Technology · KRSeoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ferroptosis is a unique form of cell death caused by excessive iron-dependent lipid peroxidation. The level of the anabolic reductant NADPH is a biomarker of ferroptosis sensitivity. However, specific regulators that detect cellular NADPH levels, thereby modulating downstream ferroptosis cascades, are largely unknown. We show here that the transmembrane endoplasmic reticulum MARCHF6 E3 ubiquitin ligase recognizes NADPH through its C-terminal regulatory region. This interaction upregulates the E3 ligase activity of MARCHF6, thus downregulating ferroptosis. We also found that MARCHF6 mediates the degradation of the key ferroptosis effectors ACSL4 and p53. Furthermore, inhibiting ferroptosis rescued the growth of MARCHF6-deficient tumours and peri-natal lethality of Marchf6

Indexed as

FerroptosisAnimalsCell DeathLipid PeroxidationMiceNADPUbiquitin-Protein LigasesNADPUbiquitin-Protein Ligases

Identifiers

PMID35941365
OpenAlexW4290673796

What OpenQuestion holds

Textmetadata
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.