Evidence map›Paper›PMID 21525263›Full record

ArticleThe Journal of nutrition2011

Membrane raft organization is more sensitive to disruption by (n-3) PUFA than nonraft organization in EL4 and B cells.

Benjamin Drew Rockett, Andrew Franklin, Mitchel Harris, Heather Teague, Alexis Rockett, Saame Raza Shaikh

Abstract read
In one paragraph

Article in The Journal of nutrition, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

30 citing papers in PubMed, 59 citations in OpenAlex.

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  9. Fish oil and depression: The skinny on fats.Journal of integrative neuroscience · 2017
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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

6 authors at 1 institution in 1 country.

Benjamin Drew RockettDepartment of Biochemistry and Molecular Biology, Brody School of Medicine, East Carolina Diabetes and Obesity Institute, East Carolina University, Greenville, NC 27834, USA.
Andrew Franklin
Mitchel Harris
Heather Teague
Alexis Rockett
Saame Raza Shaikh
East Carolina University · US

Funding

N-3 PUFAs and antigen presenting cellsR15AT006122 · NCCIH · EAST CAROLINA UNIVERSITY · PI SHAIKH, SAAME R · 2010 to 2010
$426k
NCCIH NIH HHS R15 AT006122NCCIH NIH HHS R15AT006122
6 · The paper itself

Abstract

Model membrane and cellular detergent extraction studies show (n-3) PUFA predominately incorporate into nonrafts; thus, we hypothesized (n-3) PUFA could disrupt nonraft organization. The first objective of this study was to determine whether (n-3) PUFA disrupted nonrafts of EL4 cells, an extension of our previous work in which we discovered an (n-3) PUFA diminished raft clustering. EPA or DHA treatment of EL4 cells increased plasma membrane accumulation of the nonraft probe 1,1'-dilinoleyl-3,3,3',3'-tetramethylindocarbocyanine perchlorate by ~50-70% relative to a BSA control. Förster resonance energy transfer imaging showed EPA and DHA also disrupted EL4 nanometer scale nonraft organization by increasing the distance between nonraft molecules by ~25% compared with BSA. However, changes in nonrafts were due to an increase in cell size; under conditions where EPA or DHA did not increase cell size, nonraft organization was unaffected. We next translated findings on EL4 cells by testing if (n-3) PUFA administered to mice disrupted nonrafts and rafts. Imaging of B cells isolated from mice fed low- or high-fat (HF) (n-3) PUFA diets showed no change in nonraft organization compared with a control diet (CD). However, confocal microscopy revealed the HF (n-3) PUFA diet disrupted lipid raft clustering and size by ~40% relative to CD. Taken together, our data from 2 different model systems suggest (n-3) PUFA have limited effects on nonrafts. The ex vivo data, which confirm previous studies with EL4 cells, provide evidence that (n-3) PUFA consumed through the diet disrupt B cell lipid raft clustering.

Indexed as

AnimalsB-LymphocytesCell LineCell ProliferationCell SizeDocosahexaenoic AcidsEicosapentaenoic AcidFatty Acids, Omega-3Fluorescence Resonance Energy TransferMaleMembrane MicrodomainsMiceMice, Inbred C57BLDocosahexaenoic AcidsEicosapentaenoic AcidFatty Acids, Omega-3

Identifiers

PMID21525263
PMCPMC3095138
OpenAlexW2156324655

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.