Evidence map›Paper›PMID 22031167›Full record

ArticleLipids2011

The alpha linolenic acid content of flaxseed is associated with an induction of adipose leptin expression.

Richelle S McCullough, Andrea L Edel, Chantal M C Bassett, Renée K Lavallée, Elena Dibrov, David P Blackwood, Bradley P Ander, Grant N Pierce

Open access · greenAbstract read
In one paragraph

Article in Lipids, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 15% 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

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

  1. Pooled it
  2. Review
  3. Anti-Oxidant and Anti-Cancer Properties of Flaxseed.International journal of molecular sciences · 2025
    Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Flax and flaxseed oil: an ancient medicine & modern functional food.Journal of food science and technology · 2014
    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

8 authors at 2 institutions in 1 country.

Richelle S McCulloughCanadian Centre for Agri-food Research in Health and Medicine, St. Boniface Hospital Research Centre, 351 Tache Ave., Winnipeg, MB, R2H 2A6, Canada.
Andrea L Edel
Chantal M C Bassett
Renée K Lavallée
Elena Dibrov
David P Blackwood
Bradley P Ander
Grant N Pierce
University of Manitoba · CASt. Boniface Hospital · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Dietary flaxseed has cardioprotective effects that may be achieved through its rich content of the omega-3 fatty acid, alpha linolenic acid (ALA). Because ALA can be stored in adipose tissue, it is possible that some of its beneficial actions may be due to effects it has on the adipose tissue. We investigated the effects of dietary flaxseed both with and without an atherogenic cholesterol-enriched diet to determine the effects of dietary flaxseed on the expression of the adipose cytokines leptin and adiponectin. Rabbits were fed one of four diets: a regular (RG) diet, or a regular diet with added 0.5% cholesterol (CH), or 10% ground flaxseed (FX), or both (CF) for 8 weeks. Levels of leptin and adiponectin expression were assessed by RT-PCR in visceral adipose tissue. Consumption of flaxseed significantly increased plasma and adipose levels of ALA. Leptin protein and mRNA expression were lower in CH animals and were elevated in CF animals. Changes in leptin expression were strongly and positively correlated with adipose ALA levels and inversely correlated with levels of en face atherosclerosis. Adiponectin expression was not significantly affected by any of the dietary interventions. Our data demonstrate that the type of fat in the diet as well as its caloric content can specifically influence leptin expression. The findings support the hypothesis that the beneficial cardiovascular effects associated with flaxseed consumption may be related to a change in leptin expression.

Indexed as

FlaxAdiponectinAdministration, Oralalpha-Linolenic AcidAnimalsAorta, ThoracicAtherosclerosisCholesterolDietary FatsEpididymisFatty AcidsIntra-Abdominal FatLeptinMaleRabbitsTriglyceridesAdiponectinalpha-Linolenic AcidCholesterolDietary FatsFatty AcidsLeptinTriglycerides

Identifiers

PMID22031167
PMCPMC3213345
OpenAlexW2019091732

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.