Related Experiment Video
Updated: Jul 31, 2025

Utilizing Functional Genomics Screening to Identify Potentially Novel Drug Targets in Cancer Cell Spheroid Cultures
Published on: December 26, 2016
Targeting serine-glycine-one-carbon metabolism as a vulnerability in cancers
Wei Sun1,2,3, Ruochen Liu1,2,3,4, Xinyue Gao1
1State Key Laboratory of Resource Insects, Medical Research Institute, Southwest University, No.2 Tiansheng Road, Beibei District, 400716, Chongqing, China.
Abstract:
The serine-glycine-one-carbon (SGOC) metabolic pathway is critical for DNA methylation, histone methylation, and redox homeostasis, in addition to protein, lipid, and nucleotide biosynthesis. The SGOC pathway is a crucial metabolic network in tumorigenesis, wherein the outputs are required for cell survival and proliferation and are particularly likely to be co-opted by aggressive cancers. SGOC metabolism provides an integration point in cell metabolism and is of crucial clinical significance. The mechanism of how this network is regulated is the key to understanding tumor heterogeneity and overcoming the potential mechanism of tumor recurrence. Herein, we review the role of SGOC metabolism in cancer by focusing on key enzymes with tumor-promoting functions and important products with physiological significance in tumorigenesis. In addition, we introduce the ways in which cancer cells acquire and use one-carbon unit, and discuss the recently clarified role of SGOC metabolic enzymes in tumorigenesis and development, as well as their relationship with cancer immunotherapy and ferroptosis. The targeting of SGOC metabolism may be a potential therapeutic strategy to improve clinical outcomes in cancers.
Insights
The serine-glycine-one-carbon (SGOC) pathway fuels cancer growth by supporting cell proliferation and survival. Targeting SGOC metabolism offers a promising strategy to improve cancer treatment outcomes.
Area of Science:
- Biochemistry
- Cancer Biology
- Metabolic Pathways
Background:
- The serine-glycine-one-carbon (SGOC) metabolic pathway is essential for cellular biosynthesis and homeostasis.
- This pathway is frequently dysregulated in cancer, supporting tumor cell survival and proliferation.
- Understanding SGOC metabolism regulation is key to addressing tumor heterogeneity and recurrence.
Purpose of the Study:
- To review the critical role of SGOC metabolism in tumorigenesis.
- To highlight key enzymes and products involved in cancer progression.
- To explore the connection between SGOC metabolism, cancer immunotherapy, and ferroptosis.
Main Methods:
- Literature review focusing on SGOC metabolic enzymes and their products.
- Analysis of SGOC pathway's role in cancer cell acquisition and utilization of one-carbon units.
- Discussion of recent findings on SGOC enzymes in tumorigenesis and development.
Main Results:
- SGOC metabolism provides essential building blocks and maintains redox balance for cancer cells.
- Key SGOC enzymes exhibit tumor-promoting functions, crucial for aggressive cancers.
- The pathway is intricately linked to cancer's response to immunotherapy and ferroptosis.
Conclusions:
- SGOC metabolism is a central hub in cancer cell metabolism, vital for proliferation.
- Targeting SGOC metabolic enzymes presents a potential therapeutic avenue for improving cancer patient outcomes.
- Further research into SGOC pathway regulation can elucidate mechanisms of tumor heterogeneity and recurrence.
More Related Videos
Related Concept Videos
Adaptive Mechanisms in Cancer Cells
Some of the advantages that cancer cells have on normal cells include - enhanced ability to divide without terminally differentiating, induce new blood vessel formation,...
Targeted Cancer Therapies
There are several types of targeted therapies against...
Electron Transport Chain: Complex I and II
ROS generation is regulated and maintained at moderate levels necessary...
mTOR Signaling and Cancer Progression
The mTOR pathway or the...
Cancers Originate from Somatic Mutations in a Single Cell
Protein Networks
These interactions can be represented through maps depicting protein-protein interaction networks, represented as nodes and edges. Nodes are circles that are representative of a protein,...

