Evidence map›Paper›PMID 35670054›Full record

ArticleCancer science2022

ELOVL5-mediated fatty acid elongation promotes cellular proliferation and invasion in renal cell carcinoma.

Satoshi Nitta, Shuya Kandori, Ken Tanaka, Shotaro Sakka, Masanobu Siga, Yoshiyuki Nagumo, Hiromitsu Negoro, Takahiro Kojima, Bryan J Mathis, Toru Shimazui and 4 more

Open access · goldAbstract read
In one paragraph

Article in Cancer science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.6field-weighted citation impact, top 9% 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

19 citing papers in PubMed, 28 citations in OpenAlex.

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  15. Beyond Fluidity: The Role of Lipid Unsaturation in Membrane Function.Cold Spring Harbor perspectives in biology · 2023
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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

14 authors at 4 institutions in 1 country.

Satoshi NittaDepartment of Urology, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.ORCID https://orcid.org/0000-0002-2855-1061
Shuya KandoriDepartment of Urology, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.ORCID https://orcid.org/0000-0003-4621-8470
Ken TanakaDepartment of Urology, Tsukuba Medical Center Hospital, Tsukuba, Japan.
Shotaro SakkaDepartment of Urology, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.
Masanobu SigaDepartment of Urology, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.
Yoshiyuki NagumoDepartment of Urology, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.
Hiromitsu NegoroDepartment of Urology, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.
Takahiro KojimaDepartment of Urology, Aichi Cancer Center Hospital, Nagoya, Japan.
Bryan J MathisInternational Medical Center, University of Tsukuba Affiliated Hospital, Tsukuba, Japan.
Toru ShimazuiDepartment of Urology, Ibaraki Prefectural Central Hospital, Kasama, Japan.
Takafumi MiyamotoDepartment of Endocrinology and Metabolism, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.
Takashi MatsuzakaDepartment of Endocrinology and Metabolism, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.
Hitoshi ShimanoDepartment of Endocrinology and Metabolism, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.
Hiroyuki NishiyamaDepartment of Urology, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.ORCID https://orcid.org/0000-0001-7423-596X
University of Tsukuba · JPAichi Cancer Center · JPIbaraki Prefectural Central Hospital · JPTsukuba Medical Center Hospital · JP

Funding

COI-NEXT JPMJPF2017the Japan Society for the Promotion of Science KAKENHI 19K09664
6 · The paper itself

Abstract

Renal cell carcinoma (RCC) features altered lipid metabolism and accumulated polyunsaturated fatty acids (PUFAs). Elongation of very long-chain fatty acid (ELOVL) family enzymes catalyze fatty acid elongation, and ELOVL5 is indispensable for PUFAs elongation, but its role in RCC progression remains unclear. Here, we show that higher levels of ELOVL5 correlate with poor RCC clinical prognosis. Liquid chromatography/electrospray ionization-tandem mass spectrometry analysis showed decreases in ELOVL5 end products (arachidonic acid and eicosapentaenoic acid) under CRISPR/Cas9-mediated knockout of ELOVL5 while supplementation with these fatty acids partially reversed the cellular proliferation and invasion effects of ELOVL5 knockout. Regarding cellular proliferation and invasion, CRISPR/Cas9-mediated knockout of ELOVL5 suppressed the formation of lipid droplets and induced apoptosis via endoplasmic reticulum stress while suppressing renal cancer cell proliferation and in vivo tumor growth. Furthermore, CRISPR/Cas9-mediated knockout of ELOVL5 inhibited AKT Ser473 phosphorylation and suppressed renal cancer cell invasion through chemokine (C-C motif) ligand-2 downregulation by AKT-mTOR-STAT3 signaling. Collectively, these results suggest that ELOVL5-mediated fatty acid elongation promotes not only cellular proliferation but also invasion in RCC.

Indexed as

Carcinoma, Renal CellFatty Acid ElongasesKidney NeoplasmsAcetyltransferasesCell ProliferationFatty AcidsHumansProto-Oncogene Proteins c-aktAcetyltransferasesELOVL5 protein, humanFatty Acid ElongasesFatty AcidsProto-Oncogene Proteins c-aktcellular invasioncellular proliferationelongation of very long-chain fatty acid 5polyunsaturated fatty acidrenal cell carcinoma

Identifiers

PMID35670054
PMCPMC9357625
OpenAlexW4281623804

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.