Evidence map›Paper›PMID 37714840›Full record

ArticleNature communications2023

The lipoprotein-associated phospholipase A2 inhibitor Darapladib sensitises cancer cells to ferroptosis by remodelling lipid metabolism.

Mihee Oh, Seo Young Jang, Ji-Yoon Lee, Jong Woo Kim, Youngae Jung, Jiwoo Kim, Jinho Seo, Tae-Su Han, Eunji Jang, Hye Young Son and 14 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
19.6field-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

64 citing papers in PubMed, 82 citations in OpenAlex.

  1. Ferroptosis as a target mechanism in heart and kidney disease.The Journal of clinical investigation · 2026
    Review
  2. Article
  3. PLA2G2F suppresses ferroptosis through phospholipid remodeling.Nature structural & molecular biology · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Regulated cell death programs shaping cancer therapy.Cellular oncology (Dordrecht, Netherlands) · 2026
    Review
  9. Article
  10. Lp-PLA2-derived LysoPC drives dendritic cell immunogenic activation and Th17 inflammation in severe asthma.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Article
  11. Ferroptosis: The Demise of Cells Through Phospholipid Peroxidation.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  12. Article
  13. DGAT1 mediates sex-specific CD8Nature metabolism · 2026
    Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Review
  20. Review

4 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

24 authors at 6 institutions in 1 country.

Mihee Oh *Biodefense Research Center, Korea Research Institute of Bioscience and Biotechnology (KRIBB), Daejeon, 34141, Korea.
Seo Young Jang *Integrated Metabolomics Research Group, Western Seoul Center, Korea Basic Science Institute, Seoul, 03759, Korea.ORCID http://orcid.org/0000-0002-1529-2427
Ji-Yoon Lee *Metabolic Regulation Research Center, Korea Research Institute of Bioscience and Biotechnology (KRIBB), Daejeon, 34141, Korea.ORCID http://orcid.org/0000-0002-2131-6229
Jong Woo KimMetabolic Regulation Research Center, Korea Research Institute of Bioscience and Biotechnology (KRIBB), Daejeon, 34141, Korea.
Youngae JungIntegrated Metabolomics Research Group, Western Seoul Center, Korea Basic Science Institute, Seoul, 03759, Korea.
Jiwoo KimTherapeutics and Biotechnology Department, Drug Discovery Platform Research Center, Korea Research Institute of Chemical Technology (KRICT), Daejeon, 34114, Korea.
Jinho SeoAging Convergence Research Center, Korea Research Institute of Bioscience and Biotechnology (KRIBB), Daejeon, 34141, Korea.
Tae-Su HanBiotherapeutics Translational Research Center, Korea Research Institute of Bioscience and Biotechnology (KRIBB), Daejeon, 34141, Korea.
Eunji JangMediBio-Informatics Research Center, Novomics Co., Ltd., Seoul, Korea.
Hye Young SonYUHS-KRIBB Medical Convergence Research Institute, Seoul, 03722, Korea.ORCID http://orcid.org/0000-0001-5977-6784
Dain KimIntegrated Metabolomics Research Group, Western Seoul Center, Korea Basic Science Institute, Seoul, 03759, Korea.
Min Wook KimMetabolic Regulation Research Center, Korea Research Institute of Bioscience and Biotechnology (KRIBB), Daejeon, 34141, Korea.
Jin-Sung ParkMitoImmune Therapeutics Inc., Seoul, 06123, Korea.
Kwon-Ho SongDepartment of Cell Biology, Daegu Catholic University School of Medicine, Daegu, 42472, Korea.
Kyoung-Jin OhMetabolic Regulation Research Center, Korea Research Institute of Bioscience and Biotechnology (KRIBB), Daejeon, 34141, Korea.ORCID http://orcid.org/0000-0002-2224-7202
Won Kon KimMetabolic Regulation Research Center, Korea Research Institute of Bioscience and Biotechnology (KRIBB), Daejeon, 34141, Korea.ORCID http://orcid.org/0000-0002-1289-0333
Kwang-Hee BaeMetabolic Regulation Research Center, Korea Research Institute of Bioscience and Biotechnology (KRIBB), Daejeon, 34141, Korea.ORCID http://orcid.org/0000-0002-5868-2556
Yong-Min HuhMediBio-Informatics Research Center, Novomics Co., Ltd., Seoul, Korea.
Soon Ha KimMitoImmune Therapeutics Inc., Seoul, 06123, Korea.
Doyoun KimTherapeutics and Biotechnology Department, Drug Discovery Platform Research Center, Korea Research Institute of Chemical Technology (KRICT), Daejeon, 34114, Korea.ORCID http://orcid.org/0000-0002-6036-8996
Baek-Soo HanBiodefense Research Center, Korea Research Institute of Bioscience and Biotechnology (KRIBB), Daejeon, 34141, Korea. bshan@kribb.re.kr.
Sang Chul LeeMetabolic Regulation Research Center, Korea Research Institute of Bioscience and Biotechnology (KRIBB), Daejeon, 34141, Korea. lesach@kribb.re.kr.ORCID http://orcid.org/0000-0002-1507-3267
Geum-Sook HwangIntegrated Metabolomics Research Group, Western Seoul Center, Korea Basic Science Institute, Seoul, 03759, Korea. gshwang@kbsi.re.kr.ORCID http://orcid.org/0000-0002-1600-1556
Eun-Woo LeeMetabolic Regulation Research Center, Korea Research Institute of Bioscience and Biotechnology (KRIBB), Daejeon, 34141, Korea. ewlee@kribb.re.kr.ORCID http://orcid.org/0000-0002-5156-0003
Korea Research Institute of Bioscience and Biotechnology · KRKorea Basic Science Institute · KRChungnam National University · KREwha Womans University · KRYonsei University · KRDaegu Catholic University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Arachidonic and adrenic acids in the membrane play key roles in ferroptosis. Here, we reveal that lipoprotein-associated phospholipase A2 (Lp-PLA2) controls intracellular phospholipid metabolism and contributes to ferroptosis resistance. A metabolic drug screen reveals that darapladib, an inhibitor of Lp-PLA2, synergistically induces ferroptosis in the presence of GPX4 inhibitors. We show that darapladib is able to enhance ferroptosis under lipoprotein-deficient or serum-free conditions. Furthermore, we find that Lp-PLA2 is located in the membrane and cytoplasm and suppresses ferroptosis, suggesting a critical role for intracellular Lp-PLA2. Lipidomic analyses show that darapladib treatment or deletion of PLA2G7, which encodes Lp-PLA2, generally enriches phosphatidylethanolamine species and reduces lysophosphatidylethanolamine species. Moreover, combination treatment of darapladib with the GPX4 inhibitor PACMA31 efficiently inhibits tumour growth in a xenograft model. Our study suggests that inhibition of Lp-PLA2 is a potential therapeutic strategy to enhance ferroptosis in cancer treatment.

Indexed as

FerroptosisNeoplasms1-Alkyl-2-acetylglycerophosphocholine EsteraseAniline CompoundsBiphenyl CompoundsDiethylaminesHumansLipid MetabolismPyrimidinonesSulfidesThiophenes1-Alkyl-2-acetylglycerophosphocholine EsteraseAniline CompoundsBiphenyl CompoundsdarapladibDiethylaminesPACMA-31PyrimidinonesSulfidesThiophenes

Identifiers

PMID37714840
PMCPMC10504358
OpenAlexW4386769252

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.