GO:1900407 regulation of cellular response to oxidative stress: Signaling Pathway, Genes, Functions and Research Methods
Research-grade guide for scientists and biopharma professionals
Key Takeaways
• GO:1900407 (regulation of cellular response to oxidative stress) is a biological process that modulates the frequency, rate or extent of the cellular response to oxidative stress.
• It integrates redox-sensitive signaling, transcriptional reprogramming, and post-translational modifications to maintain cellular homeostasis under oxidative challenge.
• Key regulators include redox-sensitive E2 ubiquitin-conjugating enzymes such as Rad6, sirtuins, and mitochondrial metabolic enzymes that sense reactive oxygen species (ROS).
• Dysregulation of this process contributes to inflammatory diseases, cardiac hypertrophy, and impaired immune defense against pathogens.
• CRISPR-based models (knockout, point mutation, knock-in, overexpression) enable causal dissection of regulatory nodes within this GO term.
• Understanding GO:1900407 supports therapeutic strategies targeting oxidative stress in inflammation, cardiovascular disease, and infection.
Description
Regulation of cellular response to oxidative stress (GO:1900407) is a biological process that modulates the frequency, rate or extent of the cellular response to oxidative stress. Oxidative stress arises when reactive oxygen species (ROS) overwhelm cellular antioxidant capacity, and cells respond by activating adaptive programs that restore redox balance. This GO term captures the regulatory layer that tunes these responses, ensuring that cells mount appropriate defenses without incurring collateral damage. The importance of this process spans from bacterial stress management to human disease, as highlighted by studies on bacterial redox response factors and itaconate-mediated alleviation of inflammation and oxidative stress. In eukaryotic cells, redox-sensitive E2 enzymes such as Rad6 control the cellular response to oxidative stress via K63-linked ubiquitination of ribosomes, linking protein translation to redox signaling. Mitochondrial metabolism also plays a central role in regulating macrophage biology and oxidative stress responses. Furthermore, sirtuins act as regulators of the cellular stress response and metabolism in marine ectotherms, underscoring the evolutionary conservation of these pathways. Dysregulation of GO:1900407 is implicated in cardiac hypertrophy, where cardiomyocyte-derived USP28 negatively regulates antioxidant response by deubiquitinating TRIM21, and in bacterial pathogens such as Francisella tularensis, where thioredoxin reductase (TrxB) is critical for oxidative stress response. Thus, understanding the regulatory mechanisms of GO:1900407 is essential for basic redox biology and for developing therapeutic interventions in inflammatory, cardiovascular, and infectious diseases.
regulation of cellular response to oxidative stress At A Glance
| GO ID | GO:1900407 |
|---|---|
| GO term | regulation of cellular response to oxidative stress |
| Ontology | biological_process |
| Synonym | regulation of adaptive response to oxidative stress |
| Major function | Modulates the frequency, rate or extent of cellular response to oxidative stress |
| Related processes | Redox signaling, antioxidant response, ubiquitination, mitochondrial metabolism |
| Key regulators | Rad6, USP28, TRIM21, sirtuins, thioredoxin reductase (TrxB) |
| Disease relevance | Inflammatory diseases, cardiac hypertrophy, bacterial infection |
What Is GO:1900407?
GO:1900407, regulation of cellular response to oxidative stress, is defined as any process that modulates the frequency, rate or extent of cellular response to oxidative stress. In other words, it encompasses all molecular events that adjust how a cell senses, signals, and adapts to oxidative challenges, including changes in gene expression, protein modification, and metabolic flux.
Why Is regulation of cellular response to oxidative stress Important in Cell Biology?
GO:1900407 is critical because it determines how cells survive and adapt to oxidative stress, a universal challenge in aerobic life. Its dysregulation is linked to inflammatory diseases, cardiac hypertrophy, and impaired pathogen defense, making it a target for therapeutic intervention.
• Maintains cellular redox homeostasis under oxidative stress.
• Links protein translation to redox signaling via K63-linked ubiquitination of ribosomes.
• Regulates macrophage biology through mitochondrial metabolism.
• Modulates cardiac hypertrophy via USP28-TRIM21 axis.
• Controls bacterial oxidative stress response through thioredoxin reductase.
• Involved in inflammation resolution by itaconate.
• Conserved from bacteria to marine ectotherms via sirtuins.
• Provides targets for CRISPR-based functional studies.
• Potential therapeutic avenue for inflammatory and cardiovascular diseases.
• Impacts host-pathogen interactions.
What Happens During regulation of cellular response to oxidative stress?
Sensing oxidative stress
In simple terms: Cells first detect dangerous levels of reactive oxygen species.
Redox-sensitive proteins sense changes in ROS levels. For example, the E2 enzyme Rad6 is redox-sensitive and controls cellular response to oxidative stress via K63-linked ubiquitination of ribosomes. Mitochondrial metabolism also acts as a sensor and regulator of macrophage biology under oxidative conditions.
Signal transduction and post-translational modifications
In simple terms: Signals are relayed by modifying proteins with ubiquitin or other tags.
Upon sensing oxidative stress, signaling cascades activate ubiquitination and deubiquitination events. Rad6 catalyzes K63-linked ubiquitination of ribosomes, modulating translation. USP28 deubiquitinates TRIM21 to negatively regulate antioxidant response in cardiomyocytes.
Transcriptional and translational reprogramming
In simple terms: The cell changes which proteins it makes to fight stress.
Regulation of oxidative stress response involves changes in gene expression. Itaconate alleviates inflammation and oxidative stress by modulating signaling pathways. Sirtuins regulate the cellular stress response and metabolism in marine ectotherms, indicating conserved transcriptional control.
Metabolic adaptation
In simple terms: Cells adjust their metabolism to cope with oxidative damage.
Mitochondrial metabolism is central to regulating macrophage biology and oxidative stress responses. Bacterial redox response factors manage environmental oxidative stress through metabolic adjustments.
Resolution or adaptation
In simple terms: The cell either recovers or adapts to survive.
Thioredoxin reductase (TrxB) is essential for oxidative stress response in Francisella tularensis, enabling survival under oxidative conditions. SNARK activity is regulated in response to cellular stresses, contributing to adaptation.
Key Genes Involved in GO:1900407 regulation of cellular response to oxidative stress
The following genes and proteins are key regulators of GO:1900407, based on published literature.
| Gene | Major Role | Research Relevance |
|---|---|---|
| RAD6 | Redox-sensitive E2 ubiquitin-conjugating enzyme; K63-linked ubiquitination of ribosomes | Controls cellular response to oxidative stress |
| USP28 | Deubiquitinates TRIM21; negatively regulates antioxidant response | Promotes cardiac hypertrophy |
| TRIM21 | Target of USP28; involved in antioxidant response | Cardiac hypertrophy model |
| SIRT1 | Sirtuin; regulates cellular stress response and metabolism | Conserved in marine ectotherms |
| SIRT2 | Sirtuin; regulates cellular stress response | Marine ectotherm stress response |
| TRXB | Thioredoxin reductase; oxidative stress response | Francisella tularensis vaccine strain |
| SNARK | Stress-activated kinase; regulated by cellular stresses | Stress response studies |
| Itaconate | Metabolite; alleviates inflammation and oxidative stress | Inflammatory diseases |
| Mitochondrial metabolic enzymes | Regulate macrophage biology and oxidative stress | Macrophage biology |
| Bacterial redox response factors | Manage environmental oxidative stress | Microbial stress management |
| NRF2 | Master antioxidant transcription factor (implied in pathways) | General oxidative stress response |
| NF-kB | Inflammatory signaling; modulated by itaconate | Inflammation and oxidative stress |
| HIF-1alpha | Hypoxia and oxidative stress crosstalk | Mitochondrial metabolism |
| FOXO | Forkhead transcription factors; stress response | Sirtuin-regulated pathways |
| PGC-1alpha | Mitochondrial biogenesis; oxidative stress regulation | Macrophage metabolism |
| KEAP1 | Negative regulator of NRF2 | Antioxidant response |
| SQSTM1/p62 | Autophagy adaptor; oxidative stress response | Redox signaling |
How Is regulation of cellular response to oxidative stress Regulated?
The regulation of cellular response to oxidative stress (GO:1900407) is itself controlled by multiple layers. Redox-sensitive E2 enzymes like Rad6 modulate translation via K63-linked ubiquitination in response to oxidative conditions. Deubiquitinases such as USP28 negatively regulate antioxidant response by deubiquitinating TRIM21. Sirtuins act as regulators of the cellular stress response and metabolism, integrating NAD+ availability with stress resistance. Mitochondrial metabolism influences macrophage biology and oxidative stress responses. In bacteria, thioredoxin reductase (TrxB) is critical for managing oxidative stress, and bacterial redox response factors coordinate environmental stress management. Additionally, SNARK activity is regulated in response to cellular stresses, contributing to stress adaptation. Itaconate modulates inflammatory and oxidative stress pathways, providing a metabolic regulatory node.
regulation of cellular response to oxidative stress and Human Disease
| Gene | Disease / Biology | Potential Experimental Model |
|---|---|---|
| USP28 | Cardiac hypertrophy | Cardiomyocyte-specific knockout mouse |
| TRIM21 | Cardiac hypertrophy | TRIM21 knockout or knock-in |
| TRXB | Francisella tularensis infection | Bacterial knockout |
| RAD6 | Oxidative stress response | Yeast or human cell knockout |
| SIRT1 | Metabolic stress | Overexpression in marine ectotherm models |
Inflammatory diseases
Itaconate alleviates inflammation and oxidative stress in inflammatory diseases by modulating signaling pathways. Dysregulation of GO:1900407 can perpetuate chronic inflammation.
Cardiac hypertrophy
Cardiomyocyte-derived USP28 negatively regulates antioxidant response and promotes cardiac hypertrophy via deubiquitinating TRIM21. This links GO:1900407 directly to heart disease.
Bacterial infection
Thioredoxin reductase (TrxB) is essential for oxidative stress response in Francisella tularensis, affecting vaccine strain efficacy. Bacterial redox response factors manage environmental oxidative stress.
Metabolic and stress-related disorders
Sirtuins regulate cellular stress response and metabolism in marine ectotherms, suggesting conserved roles in metabolic disorders. Mitochondrial metabolism regulates macrophage biology, impacting metabolic inflammation.
From regulation of cellular response to oxidative stress-Related Genes to Experimental Models
| Research Question | Suitable Model |
|---|---|
| Does gene X regulate oxidative stress response? | CRISPR knockout in cell lines |
| Does point mutation in gene X alter redox signaling? | CRISPR point mutation knock-in |
| Does overexpression of gene X protect against oxidative stress? | CRISPR overexpression |
| Does tagged gene X interact with stress granules? | Tagged knock-in |
| Is gene X essential for bacterial oxidative stress response? | Bacterial knockout |
| Does gene X modulate cardiac hypertrophy? | Cardiomyocyte-specific knockout |
How to Study the regulation of cellular response to oxidative stress Process
| Method | What It Measures | Typical Application |
|---|---|---|
| RNA-seq | Transcriptional changes | Oxidative stress response profiling |
| Proteomics | Protein abundance and modifications | Ubiquitination studies |
| Metabolomics | Metabolite levels | Macrophage metabolism |
| Seahorse assay | Mitochondrial respiration | Metabolic regulation |
| Redox sensor imaging | ROS levels | Live-cell oxidative stress |
| CRISPR screening | Gene function | Identify regulators of oxidative stress |
| ChIP-seq | Transcription factor binding | NRF2 target genes |
Transcriptomics and RNA-seq
RNA-seq measures global transcriptional changes upon oxidative stress, revealing regulatory networks.
Proteomics and ubiquitinomics
Proteomics identifies post-translational modifications such as K63-linked ubiquitination by Rad6.
Metabolic assays
Seahorse and metabolomics assess mitochondrial metabolism in macrophages.
Imaging and redox sensors
Fluorescent redox sensors visualize ROS levels and localization in live cells.
How CRISPR Can Be Used to Study GO:1900407 regulation of cellular response to oxidative stress
Knockout
CRISPR knockout of candidate genes such as USP28 or RAD6 can reveal their role in regulating oxidative stress response.
Point Mutation
Point mutations in redox-sensitive residues of Rad6 or TRIM21 can dissect specific signaling events.
Knock-in
Knock-in of tagged versions of genes like TRIM21 allows tracking of protein interactions under oxidative stress.
Overexpression
Overexpression of antioxidant genes or itaconate pathway enzymes can test protective effects against oxidative stress.
How EDITGENE Supports regulation of cellular response to oxidative stress Research
Researchers studying regulation of cellular response to oxidative stress-related genes often need to determine whether a candidate gene is causally involved in redox signaling, antioxidant defense, or stress adaptation. EDITGENE provides comprehensive CRISPR services to accelerate this discovery.
Contact EDITGENE today to design your custom CRISPR model for regulation of cellular response to oxidative stress research.
Frequently Asked Questions About regulation of cellular response to oxidative stress
What is GO:1900407?
GO:1900407 is the Gene Ontology term for regulation of cellular response to oxidative stress, defined as any process that modulates the frequency, rate or extent of cellular response to oxidative stress.
What genes are involved in regulation of cellular response to oxidative stress?
Key genes include RAD6, USP28, TRIM21, SIRT1, SIRT2, TRXB, and SNARK, among others.
How does Rad6 regulate oxidative stress response?
Rad6 is a redox-sensitive E2 ubiquitin-conjugating enzyme that controls cellular response to oxidative stress via K63-linked ubiquitination of ribosomes.
What is the role of USP28 in cardiac hypertrophy?
USP28 negatively regulates antioxidant response and promotes cardiac hypertrophy via deubiquitinating TRIM21.
How do sirtuins regulate oxidative stress?
Sirtuins act as regulators of the cellular stress response and metabolism in marine ectotherms, indicating conserved roles.
What is the function of thioredoxin reductase in bacteria?
Thioredoxin reductase (TrxB) is essential for oxidative stress response in Francisella tularensis live vaccine strain.
How is mitochondrial metabolism linked to oxidative stress?
Mitochondrial metabolism regulates macrophage biology and oxidative stress responses.
What diseases are associated with dysregulated oxidative stress response?
Inflammatory diseases, cardiac hypertrophy, and bacterial infections are linked to dysregulation of GO:1900407.
What research methods study regulation of cellular response to oxidative stress?
RNA-seq, proteomics, metabolomics, redox sensor imaging, and CRISPR screening are commonly used.
How can CRISPR help study GO:1900407?
CRISPR knockout, point mutation, knock-in, and overexpression models enable causal dissection of regulatory genes in oxidative stress pathways.
Conclusion
GO:1900407, regulation of cellular response to oxidative stress, is a fundamental biological process that integrates redox sensing, signal transduction, and metabolic adaptation. Its dysregulation underlies inflammatory diseases, cardiac hypertrophy, and impaired pathogen defense. Continued research using CRISPR-based models and multi-omics approaches will further elucidate its mechanisms and therapeutic potential.
References
- 1. Shi X et al.. 2022. The signaling pathways and therapeutic potential of itaconate to alleviate inflammation and oxidative stress in inflammatory diseases.. Redox Biol 58:102553 PMID: 36459716
- 2. Han J et al.. 2024. Cardiomyocyte-derived USP28 negatively regulates antioxidant response and promotes cardiac hypertrophy via deubiquitinating TRIM21.. Theranostics 14(16):6236-6248 PMID: 39431010
- 3. Simões V et al.. 2022. Redox-sensitive E2 Rad6 controls cellular response to oxidative stress via K63-linked ubiquitination of ribosomes.. Cell Rep 39(8):110860 PMID: 35613580
- 4. Wang Y et al.. 2021. Mitochondrial metabolism regulates macrophage biology.. J Biol Chem 297(1):100904 PMID: 34157289
- 5. Higgs M et al.. 2025. Role of thioredoxin reductase (TrxB) in oxidative stress response of Francisella tularensis live vaccine strain.. J Bacteriol 207(10):e0017325 PMID: 40899829
- 6. M S et al.. 2022. Bacterial redox response factors in the management of environmental oxidative stress.. World J Microbiol Biotechnol 39(1):11 PMID: 36369499
- 7. Lefebvre DL et al.. 2005. Regulation of SNARK activity in response to cellular stresses.. Biochim Biophys Acta 1724(1-2):71-85 PMID: 15893879
- 8. Vasquez MC et al.. 2019. Sirtuins as regulators of the cellular stress response and metabolism in marine ectotherms.. Comp Biochem Physiol A Mol Integr Physiol 236:110528 PMID: 31319169
