Evidence map›Paper›PMID 35245456›Full record

ArticleMolecular cell2022

Kynurenine importation by SLC7A11 propagates anti-ferroptotic signaling.

Alessandra Fiore, Leonie Zeitler, Marion Russier, Annette Groß, Maria-Kathrin Hiller, Joanne L Parker, Luca Stier, Thomas Köcher, Simon Newstead, Peter J Murray

Open access · goldAbstract read
In one paragraph

Article in Molecular cell, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 100 papers.

0numbers the graph read from it
0cells of the map it votes in
100citing papers in PubMed
21.3field-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

100 citing papers in PubMed, 150 citations in OpenAlex.

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

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

10 authors at 3 institutions in 3 countries.

Alessandra FioreMax Planck Institute of Biochemistry, 82152 Martinsried, Germany.
Leonie ZeitlerMax Planck Institute of Biochemistry, 82152 Martinsried, Germany.
Marion RussierMax Planck Institute of Biochemistry, 82152 Martinsried, Germany.
Annette GroßMax Planck Institute of Biochemistry, 82152 Martinsried, Germany.
Maria-Kathrin HillerMax Planck Institute of Biochemistry, 82152 Martinsried, Germany.
Joanne L ParkerDepartment of Biochemistry, University of Oxford, Oxford, UK.
Luca StierMax Planck Institute of Biochemistry, 82152 Martinsried, Germany.
Thomas KöcherVienna BioCenter Core Facilities GmbH, Vienna, Austria.
Simon NewsteadDepartment of Biochemistry, University of Oxford, Oxford, UK.
Peter J MurrayMax Planck Institute of Biochemistry, 82152 Martinsried, Germany. Electronic address: murray@biochem.mpg.de.
Max Planck Institute of Biochemistry · DEUniversity of Oxford · GBVienna Biocenter · AT

Funding

Wellcome Trust 215519
6 · The paper itself

Abstract

IDO1 oxidizes tryptophan (TRP) to generate kynurenine (KYN), the substrate for 1-carbon and NAD metabolism, and is implicated in pro-cancer pathophysiology and infection biology. However, the mechanistic relationships between IDO1 in amino acid depletion versus product generation have remained a longstanding mystery. We found an unrecognized link between IDO1 and cell survival mediated by KYN that serves as the source for molecules that inhibit ferroptotic cell death. We show that this effect requires KYN export from IDO1-expressing cells, which is then available for non-IDO1-expressing cells via SLC7A11, the central transporter involved in ferroptosis suppression. Whether inside the "producer" IDO1

Indexed as

Amino Acid Transport System y+FerroptosisKynurenineNeoplasmsHumansIndoleamine-Pyrrole 2,3,-DioxygenaseSignal TransductionTryptophanAmino Acid Transport System y+Indoleamine-Pyrrole 2,3,-DioxygenaseKynurenineSLC7A11 protein, humanTryptophancancerferroptosisGCN2IDO1kynureninemetabolismNRF2SLC7A11tryptophan

Identifiers

PMID35245456
PMCPMC7617904
OpenAlexW4214889728

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.