Evidence map›Paper›PMID 35036572›Full record

ArticleBiology methods & protocols2022

Preparation of fatty acid solutions exerts significant impact on experimental outcomes in cell culture models of lipotoxicity.

Axel Römer, Divya Rawat, Thomas Linn, Sebastian F Petry

Open access · goldAbstract read
In one paragraph

Article in Biology methods & protocols, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

16 citing papers in PubMed, 23 citations in OpenAlex.

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  9. Distinct Adipocyte Responses to ΔInternational journal of molecular sciences · 2025
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  13. Host cell-specific metabolism of linoleic acid controlsbioRxiv : the preprint server for biology · 2024
    Article
  14. Article
  15. Article
  16. Article
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

4 authors at 1 institution in 1 country.

Axel RömerClinical Research Unit, Center of Internal Medicine, Justus Liebig University Giessen, 35392 Giessen, Germany.ORCID https://orcid.org/0000-0002-9258-5362
Divya RawatClinical Research Unit, Center of Internal Medicine, Justus Liebig University Giessen, 35392 Giessen, Germany.
Thomas LinnClinical Research Unit, Center of Internal Medicine, Justus Liebig University Giessen, 35392 Giessen, Germany.
Sebastian F PetryClinical Research Unit, Center of Internal Medicine, Justus Liebig University Giessen, 35392 Giessen, Germany.ORCID https://orcid.org/0000-0002-3496-9894
Justus-Liebig-Universität Gießen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Free fatty acids are essentially involved in the pathogenesis of chronic diseases such as diabetes mellitus, non-alcoholic fatty liver disease, and cardiovascular disease. They promote mitochondrial dysfunction, oxidative stress, respiratory chain uncoupling, and endoplasmic reticulum stress and modulate stress-sensitive pathways. These detrimental biological effects summarized as lipotoxicity mainly depend on fatty acid carbon chain length, degree of unsaturation, concentration, and treatment time. Preparation of fatty acid solutions involves dissolving and complexing. Solvent toxicity and concentration, amount of bovine serum albumin (BSA), and ratio of albumin to fatty acids can vary significantly between equal concentrations, mediating considerable harmful effects and/or interference with certain assays such as 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT). Herein, we studied the impact of commonly used solvents ethanol and dimethyl sulfoxide and varying concentrations of BSA directly and in solution with oleic acid on MTT to formazan conversion, adenosine triphosphate level, and insulin content and secretion of murine β-cell line MIN6 employing different treatment duration. Our data show that experimental outcomes and assay readouts can be significantly affected by mere preparation of fatty acid solutions and should thus be carefully considered and described in detail to ensure comparability and distinct evaluation of data.

Indexed as

BCRJ Cat# 0293beta celldiabetes mellitusfree fatty acidlipotoxicityoleic acidRRID: CVCL_0431sample preparation

Identifiers

PMID35036572
PMCPMC8754478
OpenAlexW4205895901

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.