Evidence map›Paper›PMID 27907021›Full record

ArticlePloS one2016

The Effects of Long-Term Saturated Fat Enriched Diets on the Brain Lipidome.

Corey Giles, Ryusuke Takechi, Natalie A Mellett, Peter J Meikle, Satvinder Dhaliwal, John C Mamo

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

19 citing papers in PubMed, 40 citations in OpenAlex.

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  14. Nutritional Lipidomics in Alzheimer's Disease.Advances in experimental medicine and biology · 2020
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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

6 authors at 2 institutions in 1 country.

Corey GilesCurtin Health Innovation Research Institute, Curtin University, Perth, Western Australia, Australia.ORCID http://orcid.org/0000-0002-6050-1259
Ryusuke TakechiCurtin Health Innovation Research Institute, Curtin University, Perth, Western Australia, Australia.
Natalie A MellettMetabolomics Laboratory, Baker IDI Heart and Diabetes Institute, Melbourne, Victoria, Australia.
Peter J MeikleMetabolomics Laboratory, Baker IDI Heart and Diabetes Institute, Melbourne, Victoria, Australia.
Satvinder DhaliwalSchool of Public Health, Faculty of Health Sciences, Curtin University, Perth, Western Australia, Australia.
John C MamoCurtin Health Innovation Research Institute, Curtin University, Perth, Western Australia, Australia.
Curtin University · AUBaker Heart and Diabetes Institute · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The brain is highly enriched in lipids, where they influence neurotransmission, synaptic plasticity and inflammation. Non-pathological modulation of the brain lipidome has not been previously reported and few studies have investigated the interplay between plasma lipid homeostasis relative to cerebral lipids. This study explored whether changes in plasma lipids induced by chronic consumption of a well-tolerated diet enriched in saturated fatty acids (SFA) was associated with parallel changes in cerebral lipid homeostasis. Male C57Bl/6 mice were fed regular chow or the SFA diet for six months. Plasma, hippocampus (HPF) and cerebral cortex (CTX) lipids were analysed by LC-ESI-MS/MS. A total of 348 lipid species were determined, comprising 25 lipid classes. The general abundance of HPF and CTX lipids was comparable in SFA fed mice versus controls, despite substantial differences in plasma lipid-class abundance. However, significant differences in 50 specific lipid species were identified as a consequence of SFA treatment, restricted to phosphatidylcholine (PC), phosphatidylethanolamine (PE), alkyl-PC, alkenyl-PC, alkyl-PE, alkenyl-PE, cholesterol ester (CE), diacylglycerol (DG), phosphatidylinositol (PI) and phosphatidylserine (PS) classes. Partial least squares regression of the HPF/CTX lipidome versus plasma lipidome revealed the plasma lipidome could account for a substantial proportion of variation. The findings demonstrate that cerebral abundance of specific lipid species is strongly associated with plasma lipid homeostasis.

Indexed as

Diet, High-FatAnimalsBrain ChemistryCerebral CortexCholesterol EstersDiglyceridesFatty AcidsHippocampusLipid MetabolismMaleMiceMice, Inbred C57BLPhosphatidylcholinesPhosphatidylethanolaminesPhosphatidylinositolsPhosphatidylserinesCholesterol EstersDiglyceridesFatty AcidsPhosphatidylcholinesphosphatidylethanolaminePhosphatidylethanolaminesPhosphatidylinositolsPhosphatidylserines

Identifiers

PMID27907021
PMCPMC5132325
OpenAlexW2559618992

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.