Evidence map›Paper›PMID 41725207›Full record

ArticleLipids2026

Higher Increases in Plasma n-3 Polyunsaturated Fatty Acids Following Fish Oil Supplementation in Postmenopausal Females Compared With Age-Matched Males.

David C R Ku, Insaf Loukil, Annick Vachon, Mélanie Plourde, Adam H Metherel

Abstract read
In one paragraph

Article in Lipids, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

5 authors.

David C R KuDepartment of Nutritional Sciences, Temerty Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada.
Insaf LoukilDepartment of Medicine, Faculty of Medicine and Health Sciences, Université de Sherbrooke, Centre de Recherche Sur le Vieillissement, Sherbrooke, Québec, Canada.
Annick VachonDepartment of Medicine, Faculty of Medicine and Health Sciences, Université de Sherbrooke, Centre de Recherche Sur le Vieillissement, Sherbrooke, Québec, Canada.
Mélanie PlourdeDepartment of Medicine, Faculty of Medicine and Health Sciences, Université de Sherbrooke, Centre de Recherche Sur le Vieillissement, Sherbrooke, Québec, Canada.
Adam H MetherelDepartment of Nutritional Sciences, Temerty Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada.ORCID https://orcid.org/0000-0002-3388-1372

Funding

AFMNetCanadian Foundation for Innovation 43055
6 · The paper itself

Abstract

The effects of fish oil supplementation on omega-3 (n-3) polyunsaturated fatty acids, particularly intermediates between eicosapentaenoic acid (EPA, 20:5n-3) and docosahexaenoic acid (DHA, 22:6n-3), that may provide valuable metabolic information, have not been fully characterized in older populations. A total of 10 postmenopausal females (69.6 ± 2.6 years, mean ± SEM) and 10 age-matched males (70.0 ± 2.4) were supplemented with fish oil (1.8 g/day EPA and 1.4 g/day DHA) for 5 months, and blood was collected to determine n-3 PUFA levels. Significant interaction effects (sex × supplementation) for plasma phospholipid EPA, DHA, and 24:5n-3 (p < 0.05) revealed 69%, 101%, and 182% higher levels, respectively, in females compared with males post-supplementation. Significant main effects of supplementation yielded 83%-327% higher plasma triacylglycerol EPA, DHA, 22:5n-3, and 24:5n-3 (p < 0.05) post-supplementation. Our findings provide insight into sex-dependent DHA metabolism in healthy older adults, which may help inform more targeted EPA and/or DHA supplementation advice to promote improved n-3 PUFA status.

Indexed as

Dietary SupplementsFatty Acids, Omega-3Fish OilsPostmenopauseAgedDocosahexaenoic AcidsEicosapentaenoic AcidFemaleHumansMaleDocosahexaenoic AcidsEicosapentaenoic AcidFatty Acids, Omega-3Fish Oilsagingdocosahexaenoic acideicosapentaenoic acidpostmenopausalsex

Identifiers

PMID41725207
PMCPMC13341348

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.