Related Experiment Video
Updated: Jun 25, 2026
11:14
Modeling Paracrine Noncanonical Wnt Signaling In Vitro
Published on: December 10, 2021
Wnt-signalling and the metabolic syndrome
1Department of Endocrinology, Diabetes and Rheumatology, University Hospital Düsseldorf, Düsseldorf, Germany. sven.schinner@uni-duesseldorf.de
Hormone and Metabolic Research = Hormon- Und Stoffwechselforschung = Hormones Et Metabolisme
|February 14, 2009
Summary
The Wnt-signalling pathway is crucial for development and cancer, but new research highlights its role in metabolic diseases like type 2 diabetes. Dysregulation of Wnt-signalling contributes to metabolic syndrome features.
Area of Science:
- Molecular Biology
- Endocrinology
- Metabolic Disease Research
Background:
- The Wnt-signalling pathway is traditionally known for its roles in embryogenesis and cancer.
- Emerging evidence links Wnt-signalling to metabolic regulation, including adipocyte differentiation and pancreatic beta-cell function.
- Genetic variations in TCF7L2, a Wnt-regulated transcription factor, are associated with increased type 2 diabetes risk.
Purpose of the Study:
- To review recent findings on the Wnt-signalling pathway's involvement in metabolic diseases.
- To discuss the role of Wnt-signalling dysregulation in the pathogenesis of metabolic syndrome.
- To highlight the connection between Wnt-signalling, adipogenesis, and pancreatic beta-cell biology.
Main Methods:
- Literature review of in vitro and in vivo studies.
- Analysis of genetic association studies concerning TCF7L2 polymorphisms.
- Synthesis of data linking Wnt-signalling molecules to metabolic processes.
Main Results:
- Wnt-signalling molecules regulate adipocyte differentiation (adipogenesis).
- Wnt-signalling impacts pancreatic beta-cell function and mass.
- TCF7L2 gene polymorphisms increase the risk for type 2 diabetes mellitus.
Conclusions:
- Wnt-signalling is a key player in metabolic regulation beyond its established roles.
- Dysregulation of Wnt-signalling contributes significantly to metabolic syndrome.
- Targeting Wnt-signalling pathways may offer therapeutic strategies for metabolic disorders.
More Related Videos
Related Concept Videos
02:54Canonical Wnt Signaling Pathway
The gene encoding the main signaling molecules of the Wnt signaling pathways (the Wnt proteins) was discovered almost four decades ago by Nüsslein-Volhard and Wieschaus. They identified and originally named the gene "wingless" (wg) after a phenotype discovered during their landmark genetic screen in Drosophila for body pattern defects. At around the same time, another researcher named Harold Varmus found that a murine tumor virus activates the mammalian wg homolog, Int-1, which results in tumor...
02:54Canonical Wnt Signaling Pathway
The gene encoding the main signaling molecules of the Wnt signaling pathways (the Wnt proteins) was discovered almost four decades ago by Nüsslein-Volhard and Wieschaus. They identified and originally named the gene "wingless" (wg) after a phenotype discovered during their landmark genetic screen in Drosophila for body pattern defects. At around the same time, another researcher named Harold Varmus found that a murine tumor virus activates the mammalian wg homolog, Int-1, which results in tumor...
01:41Non-Canonical Wnt Signaling Pathways
Wnt is a zygotic effect gene that is expressed during very early embryonic development. It regulates various processes in animals starting from early development through the adult stage, such as organogenesis in the embryo and maintenance of neuronal and blood stem cells. Wnt proteins can induce a wide variety of intracellular pathways depending upon the specific abilities of different Wnt ligands to form a complex with shared and cognate receptors in the presence of different co-receptors. The...
01:41Non-Canonical Wnt Signaling Pathways
Wnt is a zygotic effect gene that is expressed during very early embryonic development. It regulates various processes in animals starting from early development through the adult stage, such as organogenesis in the embryo and maintenance of neuronal and blood stem cells. Wnt proteins can induce a wide variety of intracellular pathways depending upon the specific abilities of different Wnt ligands to form a complex with shared and cognate receptors in the presence of different co-receptors. The...
03:14Notch Signaling Pathway
The Notch signaling pathway is a major intracellular signaling pathway that is highly conserved over a broad spectrum of metazoan species. It stands unique from other intracellular signaling mechanisms in animals because notch protein itself acts as the receptor as well as the primary signaling molecule.
The Notch gene came into the limelight in 1914 after the discovery that its mutation in Drosophila melanogaster leads to a serrated (or "notched") wing margin phenotype. It was not until 1985...
The Notch gene came into the limelight in 1914 after the discovery that its mutation in Drosophila melanogaster leads to a serrated (or "notched") wing margin phenotype. It was not until 1985...
01:28Insulin: The Receptor and Signaling Pathways
Insulin action is mediated through a receptor tyrosine kinase, akin to the IGF-1 receptor. The number of receptors per cell varies significantly, from 40 on erythrocytes to 300,000 on adipocytes and hepatocytes. The insulin receptor consists of linked α/β subunit dimers, forming a heterotetramer glycoprotein with two extracellular α subunits and two β subunits spanning the membrane. The α subunits inhibit the inherent tyrosine kinase activity of the β subunits, but this inhibition is released...