Related Experiment Video
Updated: Jun 6, 2026

07:25
Quantitative Metabolomics of Saccharomyces Cerevisiae Using Liquid Chromatography Coupled with Tandem Mass Spectrometry
Published on: January 5, 2021
Myc, mondo, and metabolism
Elizabeth J Sloan1, Donald E Ayer
1Huntsman Cancer Institute, Department of Oncological Sciences, University of Utah, Salt Lake City, UT, USA.
Genes & Cancer
|November 30, 2010
Summary
The Myc and Mondo transcriptional regulators control cell growth by regulating metabolic pathways. Their cooperation is crucial for cancer cell metabolism, offering new therapeutic targets.
Area of Science:
- Oncology
- Molecular Biology
- Metabolism
Background:
- The Myc family of proto-oncogenes is central to tumorigenesis.
- Identifying specific Myc transcriptional targets for its oncogenic function is challenging.
- Myc regulates multiple metabolic pathways linked to cell growth, division, and death.
Purpose of the Study:
- To explore metabolic pathways regulated by Myc and Mondo.
- To investigate the cooperation between Myc and Mondo in controlling cancer cell metabolism.
- To understand Myc's pleiotropic role in cell growth and division through its regulated pathways.
Main Methods:
- Review of existing literature on Myc and Mondo transcriptional regulators.
- Analysis of Myc's direct regulation of metabolic pathways, including glycolysis and biosynthesis.
- Examination of the Mondo family's role as a sensor of intracellular bioenergetic charge and glucose metabolism.
Main Results:
- Myc directly regulates numerous biosynthetic pathways essential for cell growth and division.
- The Mondo family interacts with Myc and senses intracellular energy levels.
- Myc and Mondo play roles in controlling glucose availability and utilization.
Conclusions:
- Focusing on Myc-regulated pathways provides insight into its role in cell growth and death.
- The cooperation between Myc and Mondo in cancer cell metabolism is a significant area for future research.
- Understanding these metabolic regulations may lead to novel cancer therapies.
Related Concept Videos
Regulation of Metabolism
Cellular needs and conditions vary from cell to cell and change within individual cells over time. For example, the required enzymes and energetic demands of stomach cells are different from those of fat storage cells, skin cells, blood cells, and nerve cells. Furthermore, a digestive cell works much harder to process and break down nutrients during the time that closely follows a meal compared with many hours after a meal. As these cellular demands and conditions vary, so do the amounts and...
Overview of Metabolism
Living cells constantly carry out various chemical reactions which are necessary for their proper functioning. These reactions are interlinked to one another via multiple pathways. The collection of these chemical reactions is known as metabolism.
Plant Metabolism
Sunlight, the primary source of energy in plants, is first absorbed by the chlorophyll pigments present in their leaves. Plants then use this energy to carry out photosynthesis, where water is oxidized into oxygen and carbon dioxide...
Plant Metabolism
Sunlight, the primary source of energy in plants, is first absorbed by the chlorophyll pigments present in their leaves. Plants then use this energy to carry out photosynthesis, where water is oxidized into oxygen and carbon dioxide...
What is Metabolism?
Overview
PI3K/mTOR/AKT Signaling Pathway
The mammalian target of rapamycin (mTOR) is a serine/threonine kinase that regulates growth, proliferation, and cell survival in response to hormones, growth factors, or nutrient availability. This kinase exists in two structurally and functionally distinct forms: mTOR complex 1 (mTORC1) and mTOR complex 2 (mTORC2). The first form (mTORC1) is composed of a rapamycin-sensitive Raptor and proline-rich Akt substrate, PRAS40. In contrast, mTORC2 consists of a rapamycin-insensitive companion...
Metabolism of Chemolithotrophs
Chemolithotrophs are microorganisms that obtain energy by oxidizing inorganic molecules such as hydrogen gas (H₂), ammonia (NH₃), reduced sulfur compounds (H₂S, S²⁻), and ferrous iron (Fe²⁺). Unlike heterotrophic organisms that rely on organic carbon, chemolithotrophs transfer electrons from these inorganic donors to the electron transport chain (ETC), generating a proton motive force (PMF) that drives ATP synthesis through oxidative phosphorylation. However, because inorganic electron donors...
Introduction to Metabolism
Metabolism encompasses all biochemical reactions in a living organism, facilitating both the breakdown and synthesis of biomolecules. These metabolic processes are categorized into catabolic and anabolic pathways, which operate in a coordinated manner to ensure energy balance and cellular function.Catabolic Pathways and Energy ReleaseCatabolic pathways involve the breakdown of complex macromolecules such as carbohydrates, lipids, and proteins into smaller structures like monosaccharides, fatty...
