Evidence map›Paper›PMID 16933035›Full record

ArticleMolecular and cellular biochemistry2006

Docosahexaenoic acid but not eicosapentaenoic acid withstands dietary cholesterol-induced decreases in platelet membrane fluidity.

Michio Hashimoto, Shahdat Hossain, Osamu Shido

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Article in Molecular and cellular biochemistry, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

15 citing papers in PubMed, 40 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 2 institutions in 2 countries.

Michio HashimotoDepartment of Environmental Physiology, Faculty of Medicine, Shimane University, Izumo, Shimane 693-8501, Japan. michio1@med.shimane-u.ac.jp
Shahdat Hossain
Osamu Shido
Shimane University · JPJahangirnagar University · BD

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To determine the differential effects of docosahexaenoic (DHA) and eicosapentaenoic (EPA) acid on platelet membrane fluidity under hypercholesterolemic conditions. DHA and EPA were orally administered (300 mg/kg body weight(.)day) to hypercholesterolemic rats for 12 weeks. Membrane fluidity, evaluated by fluorescence polarization of nonpolar 1,6-diphenyl-1,3,5-hexatriene (DPH), of the platelets of high cholesterol (HC; 1%)-fed rats decreased significantly compared with that of the platelets of normocholesterolemic rats. In HC-fed rats, dietary administration of DHA, unlike that of EPA, significantly increased platelet membrane fluidity. A high cholesterol diet significantly increased platelet aggregation, compared with the platelet aggregation of normocholesterolemic rats. DHA administration significantly decreased the aggregation, whereas EPA had no effect. Levels of EPA in the platelets of the EPA-fed HC rats and those of DHA in the platelets of the DHA-fed HC rats increased by 482 and 174%, respectively, compared with those in the platelets of the HC-fed rats. The unsaturation index and the ratio of saturated to (poly)unsaturated fatty acid of the platelet membrane increased only in the DHA-fed rats. The phospholipid content in platelet membranes remained unaltered in all groups, whereas the cholesterol content decreased significantly in DHA-fed rats, resulting in a significant decrease in the cholesterol/phospholipid molar ratio only in the platelet membranes of DHA-fed rats. These results suggest that DHA is a more potent membrane-fluidizer than EPA in withstanding cholesterol-induced decreases in platelet membrane fluidity and a stronger ameliorative modulator of platelet hyperaggregation.

Indexed as

AnimalsBlood PlateletsCholesterol, DietaryDiphenylhexatrieneDocosahexaenoic AcidsEicosapentaenoic AcidFemaleFluorescence PolarizationMembrane FluidityRatsRats, WistarTime FactorsCholesterol, DietaryDiphenylhexatrieneDocosahexaenoic AcidsEicosapentaenoic Acid

Identifiers

PMID16933035
OpenAlexW2033069947

What OpenQuestion holds

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Registered trials

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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.