Evidence map›Paper›PMID 37252355›Full record

ArticleACS central science2023

Dihydroxy-Metabolites of Dihomo-γ-linolenic Acid Drive Ferroptosis-Mediated Neurodegeneration.

Morteza Sarparast, Elham Pourmand, Jennifer Hinman, Derek Vonarx, Tommy Reason, Fan Zhang, Shreya Paithankar, Bin Chen, Babak Borhan, Jennifer L Watts and 2 more

Open access · diamondAbstract read
In one paragraph

Article in ACS central science, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

21 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. A Robust Chemical-free Platform for Age-SynchronizedbioRxiv : the preprint server for biology · 2026
    Article
  5. Article
  6. Membrane Stress and Ferroptosis: Lipid Dynamics in Cancer.International journal of molecular sciences · 2026
    Review
  7. Article
  8. Review
  9. Review
  10. Protective mechanisms against Alzheimer's disease in APOE3-Christchurch homozygous astrocytes.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  11. Article
  12. Review
  13. Article
  14. Poly-Unsaturated Fatty Acids (PUFAs) fromJournal of fungi (Basel, Switzerland) · 2024
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 2 institutions in 1 country.

Morteza SarparastDepartment of Chemistry, Michigan State University, East Lansing, Michigan 48824, United States.
Elham PourmandDepartment of Chemistry, Michigan State University, East Lansing, Michigan 48824, United States.
Jennifer HinmanDepartment of Chemistry, Michigan State University, East Lansing, Michigan 48824, United States.
Derek VonarxDepartment of Chemistry, Michigan State University, East Lansing, Michigan 48824, United States.
Tommy ReasonDepartment of Chemistry, Michigan State University, East Lansing, Michigan 48824, United States.
Fan ZhangDepartment of Pharmacology and Toxicology, Michigan State University, East Lansing, Michigan 48824, United States.
Shreya PaithankarDepartment of Pediatrics and Human Development, Michigan State University, Grand Rapids, Michigan 49503, United States.
Bin ChenDepartment of Pharmacology and Toxicology, Michigan State University, East Lansing, Michigan 48824, United States.
Babak BorhanDepartment of Chemistry, Michigan State University, East Lansing, Michigan 48824, United States.ORCID https://orcid.org/0000-0002-3193-0732
Jennifer L WattsSchool of Molecular Biosciences, Washington State University, Pullman, Washington 99164, United States.
Jamie AlanDepartment of Pharmacology and Toxicology, Michigan State University, East Lansing, Michigan 48824, United States.
Kin Sing Stephen LeeDepartment of Chemistry, Michigan State University, East Lansing, Michigan 48824, United States.
Michigan State University · USWashington State University · US

Funding

Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Aric L Daul, Ann E. Rougvie · 2012 to 2026
$7.5M
Integrative Pharmacological Sciences Training Program (IPSTP)T32GM142521 · NIGMS · MICHIGAN STATE UNIVERSITY · PI ANNE M. DORRANCE, Gina Marie Leinninger · 2021 to 2026
$2.4M
Ferroptosis and Polyunsaturated Fatty Acid MetabolismR35GM146983 · NIGMS · MICHIGAN STATE UNIVERSITY · PI Kin Sing Stephen Lee · 2022 to 2026
$2.0M
Induction of Cell Death by Dietary Fatty AcidsR01GM133883 · NIGMS · WASHINGTON STATE UNIVERSITY · PI WATTS, JENNIFER L · 2020 to 2023
$1.3M
NIGMS NIH HHS R01 GM133883NIGMS NIH HHS R35 GM146983NIGMS NIH HHS T32 GM142521NIH HHS P40 OD010440
6 · The paper itself

Abstract

Even after decades of research, the mechanism of neurodegeneration remains understudied, hindering the discovery of effective treatments for neurodegenerative diseases. Recent reports suggest that ferroptosis could be a novel therapeutic target for neurodegenerative diseases. While polyunsaturated fatty acid (PUFA) plays an important role in neurodegeneration and ferroptosis, how PUFAs may trigger these processes remains largely unknown. PUFA metabolites from cytochrome P450 and epoxide hydrolase metabolic pathways may modulate neurodegeneration. Here, we test the hypothesis that specific PUFAs regulate neurodegeneration through the action of their downstream metabolites by affecting ferroptosis. We find that the PUFA dihomo-γ-linolenic acid (DGLA) specifically induces ferroptosis-mediated neurodegeneration in dopaminergic neurons. Using synthetic chemical probes, targeted metabolomics, and genetic mutants, we show that DGLA triggers neurodegeneration upon conversion to dihydroxyeicosadienoic acid through the action of CYP-EH (CYP, cytochrome P450; EH, epoxide hydrolase), representing a new class of lipid metabolites that induce neurodegeneration via ferroptosis.

Identifiers

PMID37252355
PMCPMC10214511
OpenAlexW4327554146

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.