Evidence map›Paper›PMID 23986558›Full record

ArticleJournal of lipid research2013

n-3 PUFAs enhance the frequency of murine B-cell subsets and restore the impairment of antibody production to a T-independent antigen in obesity.

Heather Teague, Cassie J Fhaner, Mitchel Harris, David M Duriancik, Gavin E Reid, Saame Raza Shaikh

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
4.6field-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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 62 citations in OpenAlex.

  1. Pooled it
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  5. Article
  6. Article
  7. Lipid metabolism in B cell biology.Molecular oncology · 2024
    Review
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  20. Effects of Omega-3 Fatty Acids on Immune Cells.International journal of molecular sciences · 2019
    Review
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 2 institutions in 1 country.

Heather TeagueDepartment of Biochemistry and Molecular Biology, Brody School of Medicine, East Carolina Diabetes and Obesity Institute, East Carolina University, Greenville, NC.
Cassie J Fhaner
Mitchel Harris
David M Duriancik
Gavin E Reid
Saame Raza Shaikh
East Carolina University · USMichigan State University · US

Funding

Regional Pilot And Feasibility Study Grants ProgramP30DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Mehboob A Hussain · 2013 to 2026
$24.3M
N-3 PUFAs and antigen presenting cellsR15AT006122 · NCCIH · EAST CAROLINA UNIVERSITY · PI SHAIKH, SAAME R · 2010 to 2010
$426k
Mass Spectrometry Strategies to Identify Lipid Biomarkers of DiseaseR01GM103508 · NIGMS · MICHIGAN STATE UNIVERSITY · PI REID, GAVIN EDMUND · 2012 to 2012
$335k
NCCIH NIH HHS R15 AT-006122NCCIH NIH HHS R15 AT006122NIDDK NIH HHS P30 DK020572NIGMS NIH HHS GM-103508NIGMS NIH HHS R01 GM103508
6 · The paper itself

Abstract

The role of n-3 polyunsaturated fatty acids (PUFA) on in vivo B-cell immunity is unknown. We first investigated how n-3 PUFAs impacted in vivo B-cell phenotypes and antibody production in the absence and presence of antigen compared with a control diet. Lean mice consuming n-3 PUFAs for 4 weeks displayed increased percentage and frequency of splenic transitional 1 B cells. Upon stimulation with trinitrophenylated-lipopolysaccharide, n-3 PUFAs increased the number of splenic transitional 1/2, follicular, premarginal, and marginal zone B cells. n-3 PUFAs also increased surface, but not circulating, IgM. We next tested the effects of n-3 PUFAs in a model of obesity that is associated with suppressed humoral immunity. An obesogenic diet after ten weeks of feeding, relative to a lean control, had no effect on the frequency of B cells but lowered circulating IgM upon antigen stimulation. Administration of n-3 PUFAs to lean and obese mice increased the percentage and/or frequency of transitional 1 and marginal zone B cells. Furthermore, n-3 PUFAs in lean and obese mice increased circulating IgM relative to controls. Altogether, the data show n-3 PUFAs enhance B cell-mediated immunity in vivo, which has implications for immunocompromised populations, such as the obese.

Indexed as

AnimalsAntigensB-Lymphocyte SubsetsBone Marrow CellsFatty Acids, Omega-3Immunoglobulin MMaleMiceMice, Inbred C57BLObesityPhenotypeTime FactorsT-LymphocytesAntigensFatty Acids, Omega-3Immunoglobulin Mdocosahexaenoic acideicosapentaenoic acidhumoral immunity

Identifiers

PMID23986558
PMCPMC3793617
OpenAlexW2134232990

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.