Evidence map›Paper›PMID 20937905›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

ELOVL1 production of C24 acyl-CoAs is linked to C24 sphingolipid synthesis.

Yusuke Ohno, Shota Suto, Masao Yamanaka, Yukiko Mizutani, Susumu Mitsutake, Yasuyuki Igarashi, Takayuki Sassa, Akio Kihara

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 193 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
193citing papers in PubMed, 1 pooled it
6.1field-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

193 citing papers in PubMed, 1 synthesis or guideline pooled it, 367 citations in OpenAlex.

  1. Pooled it
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  5. Review
  6. Article
  7. Review
  8. Autosomal recessiveMolecular genetics and metabolism reports · 2026
    Article
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  19. Review
  20. Biallelic ELOVL1 Variants Are Linked to Hypomyelinating Leukodystrophy, Movement Disorder, and Ichthyosis.Movement disorders : official journal of the Movement Disorder Society · 2025
    Article

133 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

8 authors at 1 institution in 1 country.

Yusuke OhnoLaboratory of Biochemistry, Faculty of Pharmaceutical Sciences, Hokkaido University, Kita 12-jo, Nishi 6-choume, Kita-ku, Sapporo 060-0812, Japan.
Shota Suto
Masao Yamanaka
Yukiko Mizutani
Susumu Mitsutake
Yasuyuki Igarashi
Takayuki Sassa
Akio Kihara
Hokkaido University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Very long-chain fatty acids (VLCFAs) exert a variety of cellular functions and are associated with numerous diseases. However, the precise pathway behind their elongation has remained elusive. Moreover, few regulatory mechanisms for VLCFAs synthesis have been identified. Elongases catalyze the first of four steps in the VLCFA elongation cycle; mammals have seven elongases (ELOVL1-7). In the present study, we determined the precise substrate specificities of all the ELOVLs by in vitro analyses. Particularly notable was the high activity exhibited by ELOVL1 toward saturated and monounsaturated C20- and C22-CoAs, and that it was essential for the production of C24 sphingolipids, which are unique in their capacity to interdigitate within the membrane as a result of their long chain length. We further established that ELOVL1 activity is regulated with the ceramide synthase CERS2, an enzyme essential for C24 sphingolipid synthesis. This regulation may ensure that the production of C24-CoA by elongation is coordinated with its utilization. Finally, knockdown of ELOVL1 caused a reduction in the activity of the Src kinase LYN, confirming that C24-sphingolipids are particularly important in membrane microdomain function.

Indexed as

AcetyltransferasesAcyl Coenzyme ABase SequenceCell LineDNA PrimersFatty Acid ElongasesFatty AcidsFemaleGene Knockdown TechniquesHeLa CellsHumansIn Vitro TechniquesMaleMembrane MicrodomainsMembrane ProteinsRecombinant ProteinsAcetyltransferasesAcyl Coenzyme ACERS2 protein, humanDNA PrimersELOVL1 protein, humanFatty Acid ElongasesFatty AcidsMembrane ProteinsRecombinant ProteinsRNA, MessengerRNA, Small InterferingSphingolipidsSphingosine N-AcyltransferaseTumor Suppressor Proteins

Identifiers

PMID20937905
PMCPMC2973002
OpenAlexW2014581910

What OpenQuestion holds

Textmetadata
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.