Evidence map›Paper›PMID 35999262›Full record

ArticleScientific reports2022

Brief exposure of neuronal cells to levels of SCFAs observed in human systemic circulation impair lipid metabolism resulting in apoptosis.

Tiffany A Fillier, Shrushti Shah, Karen M Doody, Thu H Pham, Isabelle Aubry, Michel L Tremblay, Sukhinder K Cheema, Jacqueline Blundell, Raymond H Thomas

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

13 citing papers in PubMed, 19 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

9 authors at 3 institutions in 1 country.

Tiffany A FillierDepartment of Environmental Science, Memorial University of Newfoundland, St. John's, NL, Canada. tfillier@grenfell.mun.ca.
Shrushti ShahDepartment of Kinesiology, University of Calgary, Calgary, AB, Canada.
Karen M DoodyGeneral Science Program and Aging Research Centre-Newfoundland and Labrador, Grenfell Campus, Memorial University of Newfoundland, Corner Brook, NL, Canada.
Thu H PhamBoreal Ecosystem Research Initiative, Grenfell Campus, Memorial University of Newfoundland, Corner Brook, NL, Canada.
Isabelle AubryRosalind and Morris Goodman Cancer Centre, McGill University, Montreal, QC, Canada.
Michel L TremblayRosalind and Morris Goodman Cancer Centre, McGill University, Montreal, QC, Canada.
Sukhinder K CheemaDepartment of Biochemistry, Memorial University of Newfoundland, St. John's, NL, Canada.
Jacqueline BlundellDepartment of Psychology, Memorial University of Newfoundland, St. John's, NL, Canada.
Raymond H ThomasDepartment of Environmental Science, Memorial University of Newfoundland, St. John's, NL, Canada.
Memorial University of Newfoundland · CAMcGill University Health Centre · CAUniversity of Calgary · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Communication between gut microbiota and the brain is an enigma. Alterations in the gut microbial community affects enteric metabolite levels, such as short chain fatty acids (SCFAs). SCFAs have been proposed as a possible mechanism through which the gut microbiome modulate brain health and function. This study analyzed for the first time the effects of SCFAs at levels reported in human systemic circulation on SH-SY5Y human neuronal cell energy metabolism, viability, survival, and the brain lipidome. Cell and rat brain lipidomics was done using high resolution mass spectrometry (HRMS). Neuronal cells viability, survival and energy metabolism were analyzed via flow cytometer, immunofluorescence, and SeahorseXF platform. Lipidomics analysis demonstrated that SCFAs significantly remodeled the brain lipidome in vivo and in vitro. The most notable remodulation was observed in the metabolism of phosphatidylethanolamine plasmalogens, and mitochondrial lipids carnitine and cardiolipin. Increased mitochondrial mass, fragmentation, and hyperfusion occurred concomitant with the altered mitochondrial lipid metabolism resulting in decreased neuronal cell respiration, adenosine triphosphate (ATP) production, and increased cell death. This suggests SCFAs at levels observed in human systemic circulation can adversely alter the brain lipidome and neuronal cell function potentially negatively impacting brain health outcomes.

Indexed as

Gastrointestinal MicrobiomeNeuroblastomaAnimalsApoptosisFatty Acids, VolatileHumansLipid MetabolismRatsFatty Acids, Volatile

Identifiers

PMID35999262
PMCPMC9399085
OpenAlexW4292837634

What OpenQuestion holds

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LicenceCC BY
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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.