Evidence map›Paper›PMID 39599655›Full record

ArticleNutrients2024

Resveratrol and Its Derivatives Diminish Lipid Accumulation in Adipocytes In Vitro-Mechanism of Action and Structure-Activity Relationship.

Noémi Sikur, Csenge Böröczky, Alexandra Paszternák, Ramá Gyöngyössy, Éva Szökő, Kamilla Varga, Tamás Tábi

Abstract read
In one paragraph

Article in Nutrients, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. 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

7 authors.

Noémi SikurDepartment of Pharmacodynamics, Semmelweis University, 4 Nagyvárad Tér, H-1089 Budapest, Hungary.
Csenge BöröczkyDepartment of Pharmacodynamics, Semmelweis University, 4 Nagyvárad Tér, H-1089 Budapest, Hungary.
Alexandra PaszternákDepartment of Pharmacodynamics, Semmelweis University, 4 Nagyvárad Tér, H-1089 Budapest, Hungary.
Ramá GyöngyössyDepartment of Pharmacodynamics, Semmelweis University, 4 Nagyvárad Tér, H-1089 Budapest, Hungary.
Éva SzökőDepartment of Pharmacodynamics, Semmelweis University, 4 Nagyvárad Tér, H-1089 Budapest, Hungary.ORCID 0000-0003-1464-6403
Kamilla VargaDepartment of Pharmacodynamics, Semmelweis University, 4 Nagyvárad Tér, H-1089 Budapest, Hungary.
Tamás TábiDepartment of Pharmacodynamics, Semmelweis University, 4 Nagyvárad Tér, H-1089 Budapest, Hungary.ORCID 0000-0001-5343-0205

Funding

Ministry of Culture and Innovation of Hungary 2024-2.1.1-EKÖP-2024-00004-259Ministry of Culture and Innovation of Hungary EKÖP-2024-203
6 · The paper itself

Abstract

BACKGROUND AND

objectivesExpansion of white adipose tissue causes systemic inflammation and increased risk of metabolic diseases due to its endocrine function. Resveratrol was suggested to be able to prevent obesity-related disorders by mimicking caloric restriction; however, its structure-activity relationships and molecular targets are still unknown. We aimed to compare the effects of resveratrol and its analogues on adipocyte metabolism and lipid accumulation in vitro.

methodsMouse embryonic fibroblasts were differentiated to adipocytes in the absence or presence of resveratrol or its derivatives (oxyresveratrol, monomethylated resveratrol, or trimethylated resveratrol). Intracellular lipid content was assessed by Oil Red O staining. Glucose uptake and its response to insulin were estimated by 2-NBDG, and mitochondrial activity was assayed via resazurin reduction. Involvement of potential molecular pathways was investigated by concurrent treatment with their inhibitors.

resultsAlthough lipid accumulation was significantly reduced by all analogues without altering protein content, oxyresveratrol was the most potent (IC50 = 4.2 μM), while the lowest potency was observed with trimethylated resveratrol (IC50 = 27.4 μM). Increased insulin-stimulated glucose uptake was restored by each analogue with comparable efficiency. The enhanced mitochondrial activity was normalized by resveratrol and its methylated derivatives, while oxyresveratrol had a minor impact on it. Among the examined pathways, inhibition of SIRT1, PGC-1α, and JNK diminished the lipid-reducing effect of the compounds. Autophagy appeared to play a key role in the effect of all compounds but oxyresveratrol.

conclusionsResveratrol and its analogues can mimic caloric restriction with complex mechanisms, including activation of SIRT1, PGC-1α, and JNK, making them possible drug candidates to treat obesity-related diseases.

Indexed as

AdipocytesLipid MetabolismResveratrolAnimalsFibroblastsGlucoseInsulinMiceMitochondriaPlant ExtractsSirtuin 1StilbenesStructure-Activity RelationshipGlucoseInsulinPlant Extractspuag-haadResveratrolSirt1 protein, mouseSirtuin 1Stilbenesadipocytecaloric restrictionlipid accumulationobesityresveratrol

Identifiers

PMID39599655
PMCPMC11597095

What Socratic holds

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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 Socratic graph.