Evidence map›Paper›PMID 16296397›Full record

ArticleLipids2005

Dietary alpha-linolenic acid increases brain but not heart and liver docosahexaenoic acid levels.

Gwendolyn Barceló-Coblijn, Lauren W Collison, Christopher A Jolly, Eric J Murphy

Abstract read
PubMed Publisher
In one paragraph

Article in Lipids, 2005. 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
2.1field-weighted citation impact, top 14% 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, 62 citations in OpenAlex.

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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.

Gwendolyn Barceló-CoblijnDepartment of Pharmacology, Physiology, and Therapeutics, University of North Dakota, Grand Forks, North Dakota 58202-9037, USA.
Lauren W Collison
Christopher A Jolly
Eric J Murphy
The University of Texas at Austin · USUniversity of North Dakota · US

Funding

TRPC1, CALCIUM AND PARKINSON'S DISEASEP20RR017699 · NCRR · UNIVERSITY OF NORTH DAKOTA · PI GHRIBI, OTHMAN · 2002 to 2011
$19.7M
Lipid Metabolism in the Aging Immune SystemR01AG020651 · NIA · UNIVERSITY OF TEXAS AUSTIN · PI JOLLY, CHRISTOPHER A · 2002 to 2006
$1.2M
NCRR NIH HHS 1P20 RR17699-01NIA NIH HHS R01 AG 20651
6 · The paper itself

Abstract

Fish oil-enriched diets increase n-3 FA in tissue phospholipids; however, a similar effect by plant-derived n-3 FA is poorly defined. To address this question, we determined mass changes in phospholipid FA, individual phospholipid classes, and cholesterol in the liver, heart, and brain of rats fed diets enriched in flax oil (rich in 18:3n-3), fish oil (rich in 22:6n-3 and 20:5n-3), or safflower oil (rich in 18:2n-6) for 8 wk. In the heart and liver phospholipids, 22:6n-3 levels increased only in the fish oil group, although rats fed flax oil accumulated 20:5n-3 and 22:5n-3. However, in the brain, the flax and fish oil diets increased the phospholipid 22:6n-3 mass. In all tissues, these diets decreased the 20:4n-6 mass, although the effect was more marked in the fish oil than in the flax oil group. Although these data do not provide direct evidence for 18:3n-3 elongation and desaturation by the brain, they demonstrate that 18:3n-3-enriched diets reduced tissue 20:4n-6 levels and increased cellular n-3 levels in a tissue-dependent manner. We hypothesize, based on the lack of increased 22:6n-3 but increased 18:3n-3 in the liver and heart, that the flax oil diet increased circulating 18:3n-3, thereby presenting tissue with this EFA for further elongation and desaturation.

Indexed as

alpha-Linolenic AcidAnimalsBrainDocosahexaenoic AcidsLiverMaleMyocardiumRatsRats, Sprague-Dawleyalpha-Linolenic AcidDocosahexaenoic Acids

Identifiers

PMID16296397
OpenAlexW2001908241

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.