Evidence map›Paper›PMID 12880112›Full record

ArticleLipids2003

Marine lipid-based liposomes increase in vivo FA bioavailability.

Maud Cansell, Fabienne Nacka, Nicole Combe

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Lipids, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

30 citing papers in PubMed, 123 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

3 authors at 1 institution in 1 country.

Maud CansellInstitut des Sciences et Techniques des Aliments de Bordeaux, Nutrition et Signalisation Cellulaire, F-33405 Talence Cedex, France. m.cansell@istab.u-bordeaux1.fr
Fabienne Nacka
Nicole Combe
Institut des Corps Gras · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Liposomes made from an extract of natural marine lipids and containing a high n-3 PUFA lipid ratio were envisaged as oral route vectors for FA supplements in order to increase PUFA bioavailability. The absorption of FA in thoracic lymph duct-cannulated rats, after intragastric feeding of dietary fats in the form of liposomes or fish oil, was compared. Lipid and FA analyses were also performed on feces. Five mole percent alpha-tocopherol was added to fish oil and incorporated into the liposome membrane. The influence of alpha-tocopherol on FA lymph recovery was also investigated. In vivo, FA absorption in rats was favored by liposomes (98 +/- 1%) compared to fish oil (73 +/- 6%). In the same way, the DHA proportion in lymph was higher after liposome ingestion (78%) than after fish oil ingestion (47%). However, phospholipid (PL) concentration in lymph was not affected by the kind of dietary fat ingested, suggesting a PL regulation due to de novo TAG synthesis. The influence of the intramolecular distribution of n-3 PUFA in dietary lipids (TAG and PL) on the intramolecular FA distribution in TAG of chylomicrons was also investigated. The results obtained showed that the distribution of n-3 PUFA esterified on the sn-2 position of chylomicron TAG depended on the lipid source administered. All these results correlated, at least partly, with in vitro liposome behavior under conditions that mimic those of the gastrointestinal tract. As a whole, this study pointed out that marine PL may constitute an attractive material for the development of liposomes as oral PUFA supplements.

Indexed as

alpha-TocopherolAnimalsBiological AvailabilityCholesterolChylomicronsDietary Fats, UnsaturatedEnteral NutritionFatty AcidsFatty Acids, MonounsaturatedFatty Acids, UnsaturatedFecesFish OilsIntestinal AbsorptionLiposomesLymphMalealpha-TocopherolCholesterolChylomicronsDietary Fats, UnsaturatedFatty AcidsFatty Acids, MonounsaturatedFatty Acids, UnsaturatedFish OilsLiposomesPhospholipidsTriglycerides

Identifiers

PMID12880112
OpenAlexW1988490357

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.