Evidence map›Paper›PMID 2046486›Full record

ArticleLipids1991

Influence of genotype on diet-induced changes in membrane phosphatidylcholine and phosphatidylethanolamine composition of splenocytes, liver nuclear envelope and liver mitochondria.

J T Venkatraman, R K Tiwari, B Cinader, J Flory, T Wierzbicki, M T Clandinin

Abstract read
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In one paragraph

Article in Lipids, 1991. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

1 citing paper in PubMed, 13 citations in OpenAlex.

  1. 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

6 authors at 3 institutions in 2 countries.

J T VenkatramanDepartment of Foods & Nutrition, University of Alberta, Edmonton, Canada.
R K Tiwari
B Cinader
J Flory
T Wierzbicki
M T Clandinin
University of Alberta · CAKettering University · USUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inbred congenic mice of strains MRL/Mp-lpr/lpr (lpr/lpr) and MRL/Mp(-)+/+ (+/+) were fed nutritionally adequate semipurified diets containing 20% (w/w) fat and differing in linoleic acid content. Levels of linoleic acid (18:2n-6) and arachidonic acid (20:4n-6) in phospholipids of splenocytes, liver mitochondria and liver nuclear envelopes were determined. Membranes of lpr/lpr mice exhibited significantly lower levels of 18:2n-6 and 20:4n-6 in phospholipids compared with the +/+ strain. The high linoleic acid diet increased incorporation of 18:2n-6 and 20:4n-6 in most phospholipid fractions of these membranes. These observations indicate that genotype as well as dietary 18:2n-6 content significantly influenced incorporation of 18:2n-6 and 20:4n-6 into membrane phospholipids. The results also suggest that membrane compositional abnormalities found in the lpr/lpr mice, which develop lymphoma and age faster than +/+ mice, are not restricted to the immune system but also extend to other organs. Differences observed in phospholipid fatty acid composition in splenocytes and liver subcellular membranes for mice fed diets differing in linoleic acid content suggest that the early expression of the lpr gene resulting in progression of autoimmunity may be delayed through dietary manipulation.

Indexed as

AnimalsCell MembraneChromatography, Thin LayerDietFatty AcidsFemaleGenotypeLinoleic AcidLinoleic AcidsMiceMice, Mutant StrainsMitochondria, LiverNuclear EnvelopePhosphatidylcholinesPhosphatidylethanolaminesSpleenFatty AcidsLinoleic AcidLinoleic AcidsPhosphatidylcholinesPhosphatidylethanolamines

Identifiers

PMID2046486
OpenAlexW2095304018

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.