Evidence map›Paper›PMID 33403292›Full record

ArticleACS omega2020

TRPA1 Agonist Cinnamaldehyde Decreases Adipogenesis in 3T3-L1 Cells More Potently than the Non-agonist Structural Analog Cinnamyl Isobutyrate.

Julia K Hoi, Barbara Lieder, Beatrix Liebisch, Christiane Czech, Joachim Hans, Jakob P Ley, Veronika Somoza

Open access · goldAbstract read
In one paragraph

Article in ACS omega, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.5field-weighted citation impact, top 38% 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

7 citing papers in PubMed, 12 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

7 authors at 3 institutions in 2 countries.

Julia K HoiDepartment of Physiological Chemistry, Faculty of Chemistry, University of Vienna, Althanstraße 14, 1300 Vienna, Austria.
Barbara LiederDepartment of Physiological Chemistry, Faculty of Chemistry, University of Vienna, Althanstraße 14, 1300 Vienna, Austria.
Beatrix LiebischDepartment of Physiological Chemistry, Faculty of Chemistry, University of Vienna, Althanstraße 14, 1300 Vienna, Austria.
Christiane CzechDepartment of Physiological Chemistry, Faculty of Chemistry, University of Vienna, Althanstraße 14, 1300 Vienna, Austria.
Joachim HansSymrise AG, Muehlenfeldstraße 1, 37603 Holzminden, Germany.
Jakob P LeySymrise AG, Muehlenfeldstraße 1, 37603 Holzminden, Germany.
Veronika SomozaLeibniz Institute for Food Systems Biology at the Technical University of Munich, Chair of Nutritional Systems Biology, Technical University of Munich, Lise-Meitner-Strasse 34, 85345 Freising, Germany.
University of Vienna · ATSymrise (Germany) · DELeibniz-Institute for Food Systems Biology at the Technical University of Munich · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The cinnamon-derived bioactive aroma compound cinnamaldehyde (CAL) has been identified as a promising antiobesity agent, inhibiting adipogenesis and decreasing lipid accumulation in vitro as well as in animal models. Here, we investigated the antiadipogenic effect of cinnamyl isobutyrate (CIB), another cinnamon-derived aroma compound, in comparison to CAL in 3T3-L1 adipocyte cells. In a concentration of 30 μM, CIB reduced triglyceride (TG) and phospholipid (PL) accumulation in 3T3-L1 pre-adipocytes by 21.4 ± 2.56 and 20.7 ± 2.05%, respectively. CAL (30 μM), in comparison, decreased TG accumulation by 37.5 ± 1.81% and PL accumulation by 28.7 ± 1.83%, revealing the aldehyde to be the more potent antiadipogenic compound. The CIB- and CAL-mediated inhibition of lipid accumulation was accompanied by downregulation of essential adipogenic transcription factors PPARγ, C/EBPα, and C/EBPβ on gene and protein levels, pointing to a compound-modulated effect on adipogenic signaling cascades. Coincubation experiments applying the TRPA-1 inhibitor AP-18 demonstrated TRPA1 dependency of the CAL, but not the CIB-induced antiadipogenic effect.

Identifiers

PMID33403292
PMCPMC7774270
OpenAlexW3111295875

What OpenQuestion holds

Textmetadata
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.