Evidence map›Paper›PMID 31739445›Full record

ArticleMolecules (Basel, Switzerland)2019

Exposure of Human Gastric Cells to Oxidized Lipids Stimulates Pathways of Amino Acid Biosynthesis on a Genomic and Metabolomic Level.

Mathias Zaunschirm, Marc Pignitter, Antonio Kopic, Claudia Keßler, Christina Hochkogler, Nicole Kretschy, Mark Manuel Somoza, Veronika Somoza

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 35% 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

5 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Article
  3. TheGenes · 2022
    Article
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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

8 authors at 1 institution in 1 country.

Mathias ZaunschirmDepartment of Physiological Chemistry, Faculty of Chemistry, University of Vienna, 1090 Vienna, Austria.
Marc PignitterDepartment of Physiological Chemistry, Faculty of Chemistry, University of Vienna, 1090 Vienna, Austria.ORCID 0000-0002-5793-8572
Antonio KopicDepartment of Physiological Chemistry, Faculty of Chemistry, University of Vienna, 1090 Vienna, Austria.
Claudia KeßlerDepartment of Physiological Chemistry, Faculty of Chemistry, University of Vienna, 1090 Vienna, Austria.
Christina HochkoglerDepartment of Physiological Chemistry, Faculty of Chemistry, University of Vienna, 1090 Vienna, Austria.
Nicole KretschyDepartment of Inorganic Chemistry, Faculty of Chemistry, University of Vienna, 1090 Vienna, Austria.
Mark Manuel SomozaDepartment of Inorganic Chemistry, Faculty of Chemistry, University of Vienna, 1090 Vienna, Austria.
Veronika SomozaDepartment of Physiological Chemistry, Faculty of Chemistry, University of Vienna, 1090 Vienna, Austria.
University of Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Western diet is characterized by a high consumption of heat-treated fats and oils. During deep-frying processes, vegetable oils are subjected to high temperatures which result in the formation of lipid peroxidation products. Dietary intake of oxidized vegetable oils has been associated with various biological effects, whereas knowledge about the effects of structurally-characterized lipid peroxidation products and their possible absorption into the body is scarce. This study investigates the impact of linoleic acid, one of the most abundant polyunsaturated fatty acids in vegetable oils, and its primary and secondary peroxidation products, 13-HpODE and hexanal, on genomic and metabolomic pathways in human gastric cells (HGT-1) in culture. The genomic and metabolomic approach was preceded by an up-to-six-hour exposure study applying 100 µM of each test compound to the apical compartment in order to quantitate the compounds' recovery at the basolateral side. Exposure of HGT-1 cells to either 100 µM linoleic acid or 100 µM 13-HpODE resulted in the formation of approximately 1 µM of the corresponding hydroxy fatty acid, 13-HODE, in the basolateral compartment, whereas a mean concentration of 0.20 ± 0.13 µM hexanal was quantitated after an equivalent application of 100 µM hexanal. An integrated genomic and metabolomic pathway analysis revealed an impact of the linoleic acid peroxidation products, 13-HpODE and hexanal, primarily on pathways related to amino acid biosynthesis (

Indexed as

Amino AcidsGenomicsHexanesHumansLinoleic AcidLipid PeroxidationMetabolomicsOxidation-ReductionAmino AcidsHexanesLinoleic AcidcDNA microarraygastric cellshexanelinoleic acid peroxidation productsmetabolomics

Identifiers

PMID31739445
PMCPMC6891525
OpenAlexW2988578109

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.