Evidence map›Paper›PMID 30293059›Full record

ArticleJournal of lipid research2018

Polyunsaturated fatty acid elongation and desaturation in activated human T-cells: ELOVL5 is the key elongase.

Philippe-Pierre Robichaud, Jean Eric Munganyiki, Eric Boilard, Marc E Surette

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

16 citing papers in PubMed, 31 citations in OpenAlex.

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  16. Lipids and Suicide Risk.Current topics in behavioral neurosciences · 2020
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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

4 authors at 2 institutions in 1 country.

Philippe-Pierre RobichaudDepartment of Chemistry and Biochemistry, Université de Moncton, Moncton, NB, E1A 3E9 Canada.
Jean Eric MunganyikiDepartment of Chemistry and Biochemistry, Université de Moncton, Moncton, NB, E1A 3E9 Canada.
Eric BoilardDepartment of Microbiology, Infectious Diseases and Immunology, Université Laval, Québec, QC, G1V 4G2 Canada.
Marc E SuretteDepartment of Chemistry and Biochemistry, Université de Moncton, Moncton, NB, E1A 3E9 Canada marc.surette@umoncton.ca.
Université de Moncton · CAUniversité Laval · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PUFAs are important constituents of membrane glycerophospholipids. However, changes in the capacities to incorporate and metabolize PUFAs when cells enter the cell cycle have not been thoroughly studied. In this study, differences in the incorporation and metabolism of exogenous PUFAs in resting and proliferating primary human T-cells and in the Jurkat cell line were measured. Overall, proliferating T-cells and Jurkat cells had a greater capacity to incorporate and elongate exogenous 18- and 20-carbon PUFAs compared with resting T-cells. Proliferating T-cells and Jurkat cells also showed a greater capacity to desaturate 18-carbon PUFA substrates. Consistent with these observations, a significant increase in the expression of fatty acid desaturase (FADS) 1, FADS2, and elongation of very long chain fatty acids protein (ELOVL) 5 was measured in proliferating T-cells compared with resting T-cells. No quantifiable ELOVL2 was measured. Knockdown of ELOVL5 in T-cells and Jurkat cells significantly affected cellular monounsaturated and PUFA profiles and strongly impaired the elongation of 18- and 20-carbon PUFAs. In conclusion, the induction of proliferation in human T-cells is associated with a significant increase in the capacity to take up and metabolize exogenous PUFAs, and ELOVL5 is responsible for the elongation of 18- and 20-carbon PUFAs in these cells.

Indexed as

AcetyltransferasesApoptosisArachidonic AcidBlotting, WesternCell ProliferationCells, CulturedFatty Acid ElongasesFatty Acids, UnsaturatedFemaleHumansJurkat CellsMaleT-LymphocytesAcetyltransferasesArachidonic AcidELOVL2 protein, humanELOVL5 protein, humanFatty Acid ElongasesFatty Acids, Unsaturatedarachidonic aciddesaturaseselongation of very long chain fatty acids protein 5lipidsmetabolismω-3

Identifiers

PMID30293059
PMCPMC6277159
OpenAlexW2894707836

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.