Evidence map›Paper›PMID 40002362›Full record

ArticleAntioxidants (Basel, Switzerland)2025

Coffee Compounds Protection Against Lipotoxicity Is Associated with Lipid Droplet Formation and Antioxidant Response in Primary Rat Hepatocytes.

Johanna C Arroyave-Ospina, Magnolia Martínez, Manon Buist-Homan, Victoria Palasantzas, Marco Arrese, Han Moshage

Abstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. Coffee as a Source of Antioxidants and an Elixir of Youth.Antioxidants (Basel, Switzerland) · 2025
    Review
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.

Johanna C Arroyave-OspinaDepartment of Fisiología y Bioquímica and Grupo de Gastrohepatología, Facultad de Medicina Universidad de Antioquia, Medellín 050010, Colombia.ORCID 0000-0003-2874-3191
Magnolia MartínezDepartment of Gastroenterology and Hepatology, University Med ical Center of Groningen, University of Groningen, P.O. Box 30.001, 9713 GZ Groningen, The Netherlands.ORCID 0000-0001-6776-0109
Manon Buist-HomanDepartment of Gastroenterology and Hepatology, University Med ical Center of Groningen, University of Groningen, P.O. Box 30.001, 9713 GZ Groningen, The Netherlands.
Victoria PalasantzasDepartment of Genetics and Department of Pediatrics, University Medical Center of Groningen, University of Groningen, P.O. Box 30.001, 9713 GZ Groningen, The Netherlands.ORCID 0000-0002-8971-4370
Marco ArreseDepartment of Gastroenterology, Pontificia Universidad Católica de Chile, Santiago 7820436, Chile.
Han MoshageDepartment of Gastroenterology and Hepatology, University Med ical Center of Groningen, University of Groningen, P.O. Box 30.001, 9713 GZ Groningen, The Netherlands.ORCID 0000-0002-4764-0246

Funding

Consejo Nacional de Humanidades, Ciencias y Tecnologías 931866Ministerio de Ciencia, Tecnología e Innovación 7832017
6 · The paper itself

Abstract

Metabolic dysfunction associated with steatotic liver disease (MASLD) is the result of disturbed lipid metabolism. In MASLD, the accumulation of free fatty acids (FFAs) in hepatocytes causes lipotoxicity mediated by oxidative stress. Coffee compounds are known for their beneficial effects in MASLD; however, the mechanisms still need to be further explored. The aim of this study was to elucidate the protective mechanisms of coffee compounds against palmitate-induced lipotoxicity in primary hepatocytes.

methodsPrimary hepatocytes were isolated from male Wistar rats and treated with palmitate (1 mmol/L) in combination with caffeine (CF: 1 mmol/L) or chlorogenic acid (CGA: 5 µmol/L). Mitochondrial ROS production, palmitate-induced necrosis, antioxidant response, ER stress markers and lipid droplet (LD) formation were assessed. Monoacylglycerols 2-SG (2-Stearolylglycerol), 2-OG (2-Oleoylglycerol) and SCD-1 (Stearoyl-CoA Desaturase 1) inhibitors were used to modulate LD formation. LD formation in steatotic Zucker rat hepatocytes was also investigated.

resultsCF and CGA prevented palmitate-induced cell death and reduced ROS production. CF and CGA induced the antioxidant response, especially HO-1 expression, but had no significant effect on ER stress markers. CF and CGA increased LD formation in palmitate-treated cells. This effect was significantly reduced by 2-SG and SCD-1 inhibitors but enhanced by 2-OG. Lipid droplets were associated with lower palmitate toxicity and reduced ROS production.

conclusionsCF and CGA protect hepatocytes from lipotoxicity via modulation of the antioxidant response and enhance lipid droplet formation via an SCD-1-dependent mechanism. Oxidative stress-related toxicity in hepatocytes can be prevented by enhancing LD formation.

Indexed as

antioxidant responsecaffeine (CF)chlorogenic acid (CGA)lipid droplets (LDs)lipotoxicityoxidative stressStearoyl-CoA Desaturase 1 (SCD-1)

Identifiers

PMID40002362
PMCPMC11851918

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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.