Evidence map›Paper›PMID 35149960›Full record

ArticleGeroScience2022

Selective brain regional changes in lipid profile with human aging.

Natalia Mota-Martorell, Pol Andrés-Benito, Meritxell Martín-Gari, José Daniel Galo-Licona, Joaquim Sol, Anna Fernández-Bernal, Manuel Portero-Otín, Isidro Ferrer, Mariona Jove, Reinald Pamplona

Open access · hybridAbstract read
In one paragraph

Article in GeroScience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
5.0field-weighted citation impact, top 3% 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

29 citing papers in PubMed, 44 citations in OpenAlex.

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  18. The shift in the fatty acid composition of the circulating lipidome in Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
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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

10 authors at 2 institutions in 1 country.

Natalia Mota-MartorellDepartment of Experimental Medicine, University of Lleida-Lleida Biomedical Research Institute (UdL-IRBLleida), 25198, Lleida, Spain.
Pol Andrés-BenitoCenter for Biomedical Research On Neurodegenerative Diseases (CIBERNED), Institute of Health Carlos III, 28220, Madrid, Spain.
Meritxell Martín-GariDepartment of Experimental Medicine, University of Lleida-Lleida Biomedical Research Institute (UdL-IRBLleida), 25198, Lleida, Spain.
José Daniel Galo-LiconaDepartment of Experimental Medicine, University of Lleida-Lleida Biomedical Research Institute (UdL-IRBLleida), 25198, Lleida, Spain.
Joaquim SolDepartment of Experimental Medicine, University of Lleida-Lleida Biomedical Research Institute (UdL-IRBLleida), 25198, Lleida, Spain.
Anna Fernández-BernalDepartment of Experimental Medicine, University of Lleida-Lleida Biomedical Research Institute (UdL-IRBLleida), 25198, Lleida, Spain.
Manuel Portero-OtínDepartment of Experimental Medicine, University of Lleida-Lleida Biomedical Research Institute (UdL-IRBLleida), 25198, Lleida, Spain.
Isidro FerrerCenter for Biomedical Research On Neurodegenerative Diseases (CIBERNED), Institute of Health Carlos III, 28220, Madrid, Spain.
Mariona JoveDepartment of Experimental Medicine, University of Lleida-Lleida Biomedical Research Institute (UdL-IRBLleida), 25198, Lleida, Spain. mariona.jove@udl.cat.
Reinald PamplonaDepartment of Experimental Medicine, University of Lleida-Lleida Biomedical Research Institute (UdL-IRBLleida), 25198, Lleida, Spain. reinald.pamplona@udl.cat.ORCID 0000-0003-4337-6107
Universitat de Lleida · ESInstituto de Salud Carlos III · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fatty acids are key components in the structural diversity of lipids and play a strategic role in the functional properties of lipids which determine the integrity of neuronal and glial cell membranes, the generation of lipid signaling mediators, and the chemical reactivity of acyl chains. The present study analyzes using gas chromatography the fatty acid profiles of 13 regions of the human central nervous system in healthy individuals ranging from 40 to 80 years old. The outcomes suggest the existence of general traits in fatty acid composition such as an average chain length of 18 carbon atoms, high monounsaturated fatty acid content, and predominance in polyunsaturated fatty acids of those of series n-6 over series n-3 which are shared by all brain regions regardless of age. Our results also show a general sustained and relatively well-preserved lipid profile throughout the adult lifespan in most studied regions (olive, upper vermis, substantia nigra, thalamus, hippocampus, putamen, caudate, occipital cortex, parietal cortex, entorhinal cortex, and frontal cortex) with minor changes that are region-dependent. In contrast, of particular relevance is the involvement of the inferior temporal cortex and cingulate cortex. It is proposed that during normal human brain aging, the lipid profile is resistant to changes with age in most human brain regions to ensure cell survival and function, but some particular regions involved in specific memory domains are greatly affected.

Indexed as

AgingBrainAgedAged, 80 and overFatty AcidsFatty Acids, UnsaturatedHumansLongevityFatty AcidsFatty Acids, UnsaturatedAverage chain lengthCerebral cortexFatty acid profileHuman brain regionsPeroxidizability indexPolyunsaturated fatty acids

Identifiers

PMID35149960
PMCPMC9135931
OpenAlexW4211129540

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.