Related Experiment Video
Updated: Jun 14, 2026

08:18
Preparation of Naringenin Solution for In Vivo Application
Published on: August 10, 2021
Naringenin chalcone improves adipocyte functions by enhancing adiponectin production
Taro Horiba1, Ikuko Nishimura, Yuji Nakai
1Research and Development Division, Kikkoman Corporation, 399 Noda, Noda, Chiba 278-0037, Japan. thoriba@mail.kikkoman.co.jp
Molecular and Cellular Endocrinology
|April 6, 2010
Summary
Naringenin chalcone, a tomato flavonoid, enhances adiponectin production and activates pathways linked to improved metabolic function. This compound shows potential for improving insulin sensitivity and adipocyte health.
Area of Science:
- Biochemistry
- Metabolomics
- Molecular Biology
Background:
- Naringenin chalcone is a flavonoid found in tomato peel.
- Flavonoids play roles in various metabolic processes.
- Adipocyte function is crucial for metabolic health.
Purpose of the Study:
- To investigate the effects of naringenin chalcone on adipocyte functions.
- To explore its impact on adipokine production and metabolic pathways.
- To determine its potential insulin-sensitizing effects.
Main Methods:
- Utilized 3T3-L1 adipocytes for experiments.
- Measured gene expression and protein secretion of adiponectin.
- Performed reporter gene assays to assess PPARγ activity.
- Conducted DNA microarray and Gene Ontology analysis.
Main Results:
- Naringenin chalcone significantly promoted adiponectin gene expression and protein secretion.
- Enhanced peroxisome proliferator-activated receptor gamma (PPARγ) activity.
- Upregulated genes involved in mitochondrial energy metabolism, indicating insulin-sensitizing effects.
- Increased expression of the adiponectin receptor AdipoR2.
- Downregulated genes related to cell adhesion.
Conclusions:
- Naringenin chalcone acts as a potent tomato flavonoid with beneficial effects on adipocyte metabolism.
- It improves adipocyte functions and exerts insulin-sensitizing effects.
- Activation of the adiponectin pathway, via both ligand and receptor, is a key mechanism.
Related Concept Videos
Transducer Mechanism: Nuclear Receptors
Nuclear receptors, or NRs, are unique transcription factors that regulate gene transcription and affect the cellular pathways involved in reproduction, development, or metabolism. Their ability to be stimulated by small lipophilic ligands and control vital cellular processes makes them ideal drug targets. Nearly 10-15% of currently prescribed drugs target these receptors.
About 48 different soluble family members of nuclear receptors are identified that can be divided into two main classes:
About 48 different soluble family members of nuclear receptors are identified that can be divided into two main classes:
Cholesterol: Significance and Regulation
Although not a source of energy, cholesterol plays a significant role as a foundational structure for bile salts, steroid hormones, and vitamin D, as well as being a crucial component of plasma membranes. Approximately 15% of blood cholesterol is derived from our diet, with the remainder synthesized from acetyl CoA by the liver and intestines. Cholesterol is eliminated from the body through its conversion into bile salts, which are eventually discarded in the feces.
Considering cholesterol and...
Considering cholesterol and...
Oral Hypoglycemic Agents: Glinides
Repaglinide (Prandin) and Nateglinide (Starlix), known as glinides, are oral insulin secretagogues that stimulate insulin release from pancreatic β cells by closing the ATP-sensitive potassium channels (KATP channel). Repaglinide controls insulin release from pancreatic β cells by managing potassium efflux. It shares two binding sites with sulfonylureas and also has a unique site, indicating overlapping mechanisms of action. With a rapid onset and a 4-7 hour duration, it effectively manages...

