Evidence map›Paper›PMID 33371201›Full record

ArticleInternational journal of molecular sciences2020

Caffeic and Chlorogenic Acids Synergistically Activate Browning Program in Human Adipocytes: Implications of AMPK- and PPAR-Mediated Pathways.

Liliya V Vasileva, Martina S Savova, Kristiana M Amirova, Zhivka Balcheva-Sivenova, Claudio Ferrante, Giustino Orlando, Martin Wabitsch, Milen I Georgiev

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 6% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

  1. Pooled it
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  7. Article
  8. Article
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  12. Antioxidants (Basel, Switzerland) · 2026
    Article
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  17. ANTI-INFLAMMATORY AND METABOLIC EFFECTS OFAfrican journal of infectious diseases · 2025
    Article
  18. Proteomic Analysis of the Effects of Shenzhu Tiaopi Granules on Model Rats with Type 2 Diabetes Mellitus.Diabetes, metabolic syndrome and obesity : targets and therapy · 2025
    Article
  19. Review
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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 4 institutions in 4 countries.

Liliya V VasilevaDepartment of Plant Cell Biotechnology, Center of Plant Systems Biology and Biotechnology, 4000 Plovdiv, Bulgaria.ORCID 0000-0002-1690-1490
Martina S SavovaDepartment of Plant Cell Biotechnology, Center of Plant Systems Biology and Biotechnology, 4000 Plovdiv, Bulgaria.ORCID 0000-0002-3852-8658
Kristiana M AmirovaDepartment of Plant Cell Biotechnology, Center of Plant Systems Biology and Biotechnology, 4000 Plovdiv, Bulgaria.
Zhivka Balcheva-SivenovaDepartment of Plant Cell Biotechnology, Center of Plant Systems Biology and Biotechnology, 4000 Plovdiv, Bulgaria.
Claudio FerranteDepartment of Pharmacy, G. d'Annunzio University, 66100 Chieti, Italy.ORCID 0000-0001-9431-9407
Giustino OrlandoDepartment of Pharmacy, G. d'Annunzio University, 66100 Chieti, Italy.
Martin WabitschDivision of Pediatric Endocrinology and Diabetes, Department of Pediatrics and Adolescent Medicine, Ulm University Medical Center, 89077 Ulm, Germany.
Milen I GeorgievDepartment of Plant Cell Biotechnology, Center of Plant Systems Biology and Biotechnology, 4000 Plovdiv, Bulgaria.ORCID 0000-0001-5248-6135
Bulgarian Academy of Sciences · BGUniversity of Chieti-Pescara · ITCenter of Plant Systems Biology and Biotechnology · BGUniversität Ulm · DE

Funding

European Commission, H2020 PlantaSYST-739582
6 · The paper itself

Abstract

Caffeic acid (CA) and chlorogenic acid (CGA) are phenolic compounds claimed to be responsible for the metabolic effects of coffee and tea consumption. Along with their structural similarities, they share common mechanisms such as activation of the AMP-activated protein kinase (AMPK) signaling. The present study aimed to investigate the anti-obesity potential of CA and CGA as co-treatment in human adipocytes. The molecular interactions of CA and CGA with key adipogenic transcription factors were simulated through an in silico molecular docking approach. The expression levels of white and brown adipocyte markers, as well as genes related to lipid metabolism, were analyzed by real-time quantitative PCR and Western blot analyses. Mechanistically, the CA/CGA combination induced lipolysis, upregulated AMPK and browning gene expression and downregulated peroxisome proliferator-activated receptor γ (PPARγ) at both transcriptional and protein levels. The gene expression profiles of the CA/CGA-co-treated adipocytes strongly resembled brown-like signatures. Major pathways identified included the AMPK- and PPAR-related signaling pathways. Collectively, these findings indicated that CA/CGA co-stimulation exerted a browning-inducing potential superior to that of either compound used alone which merits implementation in obesity management. Further, the obtained data provide additional insights on how CA and CGA modify adipocyte function, differentiation and lipid metabolism.

Indexed as

AdipogenesisAdipocytes, BrownAMP-Activated Protein KinasesChlorogenic AcidCoffeaGene Expression RegulationHumansLipolysisPPAR gammaSignal TransductionAMP-Activated Protein KinasesChlorogenic AcidPPAR gammaadipocytesanti-obesity effectbrowningcaffeic acidchlorogenic acidmolecular dockingobesity

Identifiers

PMID33371201
PMCPMC7766967
OpenAlexW3113843946

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.