Evidence map›Paper›PMID 34439125›Full record

ArticleCancers2021

ELOVL5-Mediated Long Chain Fatty Acid Elongation Contributes to Enzalutamide Resistance of Prostate Cancer.

Huan Xu, Sangsang Li, Yi Sun, Lingfan Xu, Xin Hong, Zhong Wang, Hailiang Hu

Abstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
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

14 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
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

7 authors.

Huan XuDepartment of Urology, Shanghai Ninth People's Hospital, Shanghai 200011, China.
Sangsang LiDepartment of Biochemistry, School of Medicine, Southern University of Science and Technology, Shenzhen 518055, China.
Yi SunDepartment of Urology, Minimally Invasive Surgery Center, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou 510120, China.
Lingfan XuDepartment of Urology, The First Affiliated Hospital of Anhui Medical University, Hefei 230022, China.
Xin HongDepartment of Biochemistry, School of Medicine, Southern University of Science and Technology, Shenzhen 518055, China.ORCID 0000-0002-9671-0116
Zhong WangDepartment of Urology, Shanghai Ninth People's Hospital, Shanghai 200011, China.
Hailiang HuDepartment of Biochemistry, School of Medicine, Southern University of Science and Technology, Shenzhen 518055, China.ORCID 0000-0001-9205-1603

Funding

Cross-disciplinary Research Fund of Shanghai Ninth People's Hospital, Shanghai Jiaotong University School of Medicine YG2021QN75Shanghai Sailing Program 21YF1423300Shanghai Science Foundation 21ZR1437800
6 · The paper itself

Abstract

Prostate cancer (PCa) exhibits an elevated level of de novo lipogenesis that provides both energy and basic metabolites for its malignant development. Long-chain polyunsaturated fatty acids (PUFAs) are elongated and desaturated from palmitate but their effects on PCa progression remain largely unknown. Here, we showed that PUFAs were significantly upregulated by androgen deprivation therapy (ADT) and elevated in neuroendocrine (NE)-like PCa cells. The key enzyme of PUFA elongation, ELOVL5, was overexpressed in NE-like PCa cells as well. Furthermore, we demonstrated that knocking down ELOVL5 in enzalutamide resistant NE-like PCa cells diminished the neuroendocrine phenotypes and enzalutamide resistance, while overexpressing ELOVL5 augmented the enzalutamide resistance of PCa cells in vitro and in vivo. Mechanistically, ELOVL5-mediated PUFA elongation enhanced the lipid raft-associated AKT-mTOR signaling activation and therefore contributes to the enzalutamide resistance. These findings suggest that ELOLV5-mediated PUFA elongation may be a potential novel target for the treatment of enzalutamide resistant NE-like PCa.

Indexed as

enzalutamide resistancefatty acid elongationlipid raftneuroendocrine prostate cancerpoly unsaturated fatty acid

Identifiers

PMID34439125
PMCPMC8391805

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.