Evidence map›Paper›PMID 41331337›Full record

ArticleScientific reports2025

Capsaicin camphor and caffeic acid reduce adipogenesis and promote lipolysis with TRPV1 involvement.

Uzair Ali, Franziska Wasner, Jiajian Fan, Martin Wabitsch, Danijela Gregurec

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In one paragraph

Article in Scientific reports, 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

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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.

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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

5 authors.

Uzair AliDepartment of Chemistry and Pharmacy, University of Erlangen Nuremberg, Erlangen, Germany.
Franziska WasnerDepartment of Chemistry and Pharmacy, University of Erlangen Nuremberg, Erlangen, Germany.
Jiajian FanDepartment of Chemistry and Pharmacy, University of Erlangen Nuremberg, Erlangen, Germany.
Martin WabitschDepartment of Paediatrics and Adolescent Medicine, University of Ulm, Ulm, Germany.
Danijela GregurecDepartment of Chemistry and Pharmacy, University of Erlangen Nuremberg, Erlangen, Germany. danijela.gregurec@fau.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Excess fat accumulation contributes to metabolic disorders such as insulin resistance, type 2 diabetes, cardiovascular disease and increases risk of dementia. Promoting lipolysis and inhibiting adipogenesis through natural compounds offers a promising therapeutic approach to obesity. This study investigates the lipolytic and anti-adipogenic effects of capsaicin, camphor, and caffeic acid in human Simpson-Golabi-Behmel Syndrome (SGBS) adipocyte model. First, we determined appropriate treatment concentrations using MTT assays, which demonstrated a dose dependent reduction in cell viability for all three compounds. Selected doses were applied to differentiating SGBS cells until day 14. Lipid droplet accumulation and free fatty acid release were assessed using Oil Red O (ORO) staining and a lipolysis assay kit, respectively. Gene expression of adipogenic and lipolytic markers was analysed by RT-PCR and TRPV1 receptor involvement was examined by immunofluorescence. A network pharmacology approach incorporating GeneCards, STITCH, and other databases revealed downregulation of PPARG, CEBPA, and FABP4, and upregulation of HSL, ATGL, and PLIN1. TRPV1 activation was prominent in capsaicin treated cells. Network analysis identified shared regulatory hubs such as PPARG, STAT3, and MTOR. All treatments significantly reduced lipid accumulation and increased lipolysis, with capsaicin showing the strongest effects. Combination treatments, especially capsaicin with caffeic acid, exhibited synergistic effects. While the previous studies showed interference of these compounds in the molecular pathways involved in fat cell metabolism, our work establishes for the first time potential thermogenic capacity of camphor individually and of combinatory effects of three compounds to inhibit adipogenesis and promote lipolysis in human adipocytes, potentially through TRPV1 signalling and modulation of metabolic gene networks. These findings highlight their therapeutic potential for metabolic disorders.

Indexed as

AdipogenesisCaffeic AcidsCamphorCapsaicinLipolysisTRPV Cation ChannelsAdipocytesArrhythmias, CardiacCell SurvivalGenetic Diseases, X-LinkedGigantismHeart Defects, CongenitalHumansIntellectual DisabilityPPAR gammacaffeic acidCaffeic AcidsCamphorCapsaicinPPAR gammaTRPV1 protein, humanTRPV Cation ChannelsAdipocytesAdipogenesisBioactive compoundsLipolysisMetabolic disordersThermogenesis

Identifiers

PMID41331337
PMCPMC12675751

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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.