Evidence map›Paper›PMID 22315394›Full record

ArticleJournal of lipid research2012

Fish oil increases raft size and membrane order of B cells accompanied by differential effects on function.

Benjamin Drew Rockett, Heather Teague, Mitchel Harris, Mark Melton, Justin Williams, Stephen R Wassall, Saame Raza Shaikh

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
5.9field-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

65 citing papers in PubMed, 103 citations in OpenAlex.

  1. Trial
  2. Trial
  3. High-Fat Diet Remodels Plasma Membrane Rigidity to Potentiate Colonocyte Stemness in Mice.Cellular and molecular gastroenterology and hepatology · 2026
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  14. Narrative Review ofNutrients · 2021
    Review
  15. Review
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  17. Review
  18. Effects of Omega-3 Fatty Acids on Immune Cells.International journal of molecular sciences · 2019
    Review
  19. Review
  20. Review

5 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

7 authors at 3 institutions 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.
Heather Teague
Mitchel Harris
Mark Melton
Justin Williams
Stephen R Wassall
Saame Raza Shaikh
East Carolina University · USIndiana University – Purdue University Indianapolis · USUniversity of Indianapolis · 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

Fish oil (FO) targets lipid microdomain organization to suppress T-cell and macrophage function; however, little is known about this relationship with B cells, especially at the animal level. We previously established that a high FO dose diminished mouse B-cell lipid raft microdomain clustering induced by cross-linking GM1. To establish relevance, here we tested a FO dose modeling human intake on B-cell raft organization relative to a control. Biochemical analysis revealed more docosahexaenoic acid (DHA) incorporated into phosphatidylcholines than phosphatidylethanolamines of detergent-resistant membranes, consistent with supporting studies with model membranes. Subsequent imaging experiments demonstrated that FO increased raft size, GM1 expression, and membrane order upon cross-linking GM1 relative to no cross-linking. Comparative in vitro studies showed some biochemical differences from in vivo measurements but overall revealed that DHA, but not eicosapentaenoic acid (EPA), increased membrane order. Finally, we tested the hypothesis that disrupting rafts with FO would suppress B-cell responses ex vivo. FO enhanced LPS-induced B-cell activation but suppressed B-cell stimulation of transgenic naive CD4(+) T cells. Altogether, our studies with B cells support an emerging model that FO increases raft size and membrane order accompanied by functional changes; furthermore, the results highlight differences in EPA and DHA bioactivity.

Indexed as

AnimalsB-LymphocytesBody WeightCD4-Positive T-LymphocytesCells, CulturedCross-Linking ReagentsDetergentsDocosahexaenoic AcidsEicosapentaenoic AcidFish OilsG(M1) GangliosideLipopolysaccharidesLymphocyte ActivationMaleMembrane MicrodomainsMiceCross-Linking ReagentsDetergentsDocosahexaenoic AcidsEicosapentaenoic AcidFish OilsG(M1) GangliosideLipopolysaccharidesPhosphatidylethanolamines

Identifiers

PMID22315394
PMCPMC3307644
OpenAlexW1977749144

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.