Evidence map›Paper›PMID 25498966›Full record

ArticleRedox biology2015

A novel role for 12/15-lipoxygenase in regulating autophagy.

Alwena H Morgan, Victoria J Hammond, Machiko Sakoh-Nakatogawa, Yoshinori Ohsumi, Christopher P Thomas, Fabien Blanchet, Vincent Piguet, Kirill Kiselyov, Valerie B O'Donnell

Open access · goldAbstract read
In one paragraph

Article in Redox biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

17 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. The interaction between ferroptosis and lipid metabolism in cancer.Signal transduction and targeted therapy · 2020
    Review
  7. PEBP1 acts as a rheostat between prosurvival autophagy and ferroptotic death in asthmatic epithelial cells.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  8. Article
  9. Article
  10. Bioactive lipids and pathological retinal angiogenesis.British journal of pharmacology · 2019
    Review
  11. Review
  12. Article
  13. Review
  14. Regulation of autophagy by mitochondrial phospholipids in health and diseases.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2017
    Review
  15. Review
  16. Autophagic degradation of peroxisomes in mammals.Biochemical Society transactions · 2016
    Review
  17. Review
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

9 authors at 3 institutions in 3 countries.

Alwena H MorganInstitute of Infection and Immunity, School of Medicine, Cardiff University, Cardiff CF14 4XN, UK.
Victoria J HammondInstitute of Infection and Immunity, School of Medicine, Cardiff University, Cardiff CF14 4XN, UK.
Machiko Sakoh-NakatogawaFrontier Research Center, Tokyo Institute of Technology, Nagatsuta 4259-S2-12, Yokohama, Japan.
Yoshinori OhsumiFrontier Research Center, Tokyo Institute of Technology, Nagatsuta 4259-S2-12, Yokohama, Japan.
Christopher P ThomasInstitute of Infection and Immunity, School of Medicine, Cardiff University, Cardiff CF14 4XN, UK.
Fabien BlanchetInstitute of Infection and Immunity, School of Medicine, Cardiff University, Cardiff CF14 4XN, UK.
Vincent PiguetInstitute of Infection and Immunity, School of Medicine, Cardiff University, Cardiff CF14 4XN, UK.
Kirill KiselyovDepartment of Biological Sciences, University of Pittsburgh, Langley Hall, 4249 Fifth Avenue, Pittsburgh, PA 15260, USA.
Valerie B O'DonnellInstitute of Infection and Immunity, School of Medicine, Cardiff University, Cardiff CF14 4XN, UK. Electronic address: o-donnellvb@cardiff.ac.uk.
Cardiff University · GBTokyo Institute of Technology · JPUniversity of Pittsburgh · US

Funding

The TRPML1 Role in LysosomesR01HD058577 · NICHD · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KISELYOV, KIRILL · 2009 to 2013
$1.3M
British Heart Foundation RG/12/11/29815Medical Research Council MR/M011445/1NICHD NIH HHS HD058577NICHD NIH HHS R01 HD058577Wellcome Trust 094143/Z/10/Z
6 · The paper itself

Abstract

12/15-Lipoxygenase (LOX) enzymatically generates oxidized phospholipids in monocytes and macrophages. Herein, we show that cells deficient in 12/15-LOX contain defective mitochondria and numerous cytoplasmic vacuoles containing electron dense material, indicating defects in autophagy or membrane processing, However, both LC3 expression and lipidation were normal both basally and on chloroquine treatment. A LOX-derived oxidized phospholipid, 12-hydroxyeicosatetraenoic acid-phosphatidylethanolamine (12-HETE-PE) was found to be a preferred substrate for yeast Atg8 lipidation, versus native PE, while both native and oxidized PE were effective substrates for LC3 lipidation. Last, phospholipidomics demonstrated altered levels of several phospholipid classes. Thus, we show that oxidized phospholipids generated by 12/15-LOX can act as substrates for key proteins required for effective autophagy and that cells deficient in this enzyme show evidence of autophagic dysfunction. The data functionally link phospholipid oxidation with autophagy for the first time.

Indexed as

12-Hydroxy-5,8,10,14-eicosatetraenoic AcidAnimalsArachidonate 12-LipoxygenaseArachidonate 15-LipoxygenaseAutophagyAutophagy-Related Protein 8 FamilyLipid MetabolismMacrophagesMiceMicrotubule-Associated ProteinsMitochondriaOxidation-ReductionPhospholipidsSaccharomyces cerevisiaeSaccharomyces cerevisiae Proteins12-15-lipoxygenase12-Hydroxy-5,8,10,14-eicosatetraenoic AcidArachidonate 12-LipoxygenaseArachidonate 15-LipoxygenaseATG8 protein, S cerevisiaeAutophagy-Related Protein 8 FamilyMicrotubule-Associated ProteinsPhospholipidsSaccharomyces cerevisiae ProteinsAutophagyLipidLipoxygenaseMitochondria

Identifiers

PMID25498966
PMCPMC4309860
OpenAlexW2508163039

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.