GO:0010730 negative regulation of hydrogen peroxide biosynthetic process: Redox Homeostasis, Genes, Functions and Research Methods
Research-grade guide for scientists and biopharma professionals
Key Takeaways
• GO:0010730 describes any process that decreases the rate, frequency or extent of hydrogen peroxide (H2O2) biosynthesis, a potentially harmful byproduct of aerobic cellular respiration.
• Hydrogen peroxide is generated by enzymatic and non-enzymatic routes, and its negative regulation is critical for limiting oxidative damage to DNA, proteins and lipids.
• Bacterial peroxidases and redox-sensing proteins such as TNIK act as key negative regulators of H2O2 levels in prokaryotic and endothelial systems.
• In plants, ZAT12 protein stability and nitric oxide signalling modulate H2O2 accumulation under stress, illustrating conserved regulatory logic.
• Dysregulated H2O2 biosynthesis is linked to colitis, tumor suppressor inactivation (PTEN), and altered osteogenic differentiation of senescent pre-osteoblasts.
• CRISPR knockout, point-mutation, knock-in and overexpression models enable causal dissection of genes that negatively regulate H2O2 biosynthetic pathways.
Description
Hydrogen peroxide (H2O2) is a reactive oxygen species (ROS) produced during aerobic metabolism and by dedicated oxidases; its biosynthesis must be tightly controlled because excess H2O2 damages DNA, proteins and lipids. The Gene Ontology term GO:0010730, negative regulation of hydrogen peroxide biosynthetic process, captures the biological processes that decrease the rate, frequency or extent of H2O2 formation. Understanding this term is essential for researchers studying redox signalling, oxidative stress and the cellular defence networks that keep H2O2 within physiological bounds. The regulation of H2O2 biosynthesis is not a single event but a network of enzymatic scavenging, transcriptional control and post-translational modifications. For example, bacterial peroxidases directly reduce H2O2, thereby lowering the net biosynthetic output. In endothelial cells, the redox sensor TNIK responds to H2O2 and participates in permeability regulation, showing that negative regulation is integrated with signalling. In plants, ZAT12 protein stability is modulated by H2O2, and nitric oxide together with H2O2 mediates chromium toxicity responses, highlighting conserved stress-responsive circuits. In mammalian systems, H2O2 can inactivate the tumor suppressor PTEN through redox regulation, and non-apoptotic caspase functions have been described in a cellular model of H2O2-associated colitis. These examples underscore why GO:0010730 is a focal point for both mechanistic and translational research. This article synthesizes authoritative QuickGO annotation data and verified PubMed literature to provide a research-grade overview of GO:0010730, covering its definition, core mechanisms, key genes, disease relevance, and the CRISPR-based methods used to study it.
negative regulation of hydrogen peroxide biosynthetic process At A Glance
| GO ID | GO:0010730 |
|---|---|
| GO term | negative regulation of hydrogen peroxide biosynthetic process |
| Ontology | biological_process |
| Synonym | negative regulation of hydrogen peroxide biosynthesis |
| Major function | Decreases the rate, frequency or extent of hydrogen peroxide biosynthesis |
| Biological context | Redox homeostasis, oxidative stress response, cellular defence |
| Key regulators | Bacterial peroxidases, TNIK, ZAT12, PTEN, caspases, PP1-JNK1-Sp1 pathway |
| Disease links | Colitis, cancer (PTEN), osteogenic differentiation defects |
| Research methods | CRISPR KO/point mutation/knock-in/overexpression, redox assays, RNA-seq, proteomics |
What Is GO:0010730?
GO:0010730, negative regulation of hydrogen peroxide biosynthetic process, is a biological process ontology term defined as any process that decreases the rate, frequency or extent of hydrogen peroxide biosynthesis. Hydrogen peroxide biosynthesis comprises the chemical reactions and pathways that result in the formation of H2O2, a potentially harmful byproduct of aerobic cellular respiration that can cause damage to DNA. Thus, GO:0010730 encompasses enzymatic scavenging, transcriptional repression of H2O2-producing enzymes, and signalling events that lower net H2O2 output.
Why Is negative regulation of hydrogen peroxide biosynthetic process Important in Cell Biology?
GO:0010730 is important because hydrogen peroxide is a double-edged molecule: at low levels it serves as a signalling agent, but at high levels it causes oxidative damage to DNA, proteins and lipids. Negative regulation of its biosynthesis is therefore a fundamental protective mechanism. Disruption of this regulation is implicated in inflammatory conditions such as colitis, in tumor suppressor inactivation (e.g., PTEN), and in impaired osteogenic differentiation of senescent pre-osteoblasts. Understanding the genes and pathways that execute GO:0010730 provides targets for antioxidant therapies, cancer intervention, and regenerative medicine.
• Limits oxidative DNA damage by preventing excessive H2O2 accumulation.
• Modulates redox-sensitive signalling pathways, including TNIK in endothelial cells.
• Controls plant stress responses via ZAT12 stability and nitric oxide crosstalk.
• Regulates tumor suppressor PTEN activity through redox-dependent inactivation.
• Influences non-apoptotic caspase functions in H2O2-associated colitis.
• Impacts osteogenic differentiation of senescent pre-osteoblasts via LINC01013 regulation.
• Provides a mechanistic basis for antioxidant and anti-inflammatory drug discovery.
• Serves as a model for studying conserved redox regulatory networks across species.
• Enables CRISPR-based functional genomics of H2O2-regulating genes.
• Connects to gene regulation through the PP1-JNK1-Sp1 signalling pathway.
What Happens During negative regulation of hydrogen peroxide biosynthetic process?
Enzymatic scavenging of hydrogen peroxide
In simple terms: Enzymes break down hydrogen peroxide into water and oxygen, lowering its concentration.
Bacterial peroxidases are classic negative regulators of H2O2 levels; they catalyse the reduction of hydrogen peroxide to water, thereby decreasing the net biosynthetic output. This enzymatic scavenging is a direct mechanism by which GO:0010730 is executed in gram-negative bacteria.
Redox-sensing and signalling feedback
In simple terms: Special sensor proteins detect hydrogen peroxide and trigger responses that reduce its production.
TNIK acts as a redox sensor in endothelial cells, responding to H2O2 and participating in permeability regulation. This sensing can initiate feedback that limits further H2O2 biosynthesis, integrating GO:0010730 with cellular signalling.
Transcriptional and post-transcriptional control
In simple terms: Cells can turn down the genes that make hydrogen peroxide or change how their RNA is handled.
The PP1-JNK1-Sp1 signalling pathway is induced by H2O2 and regulates gene expression, providing a transcriptional mechanism that can feed back to limit H2O2 production. In plants, ZAT12 protein stability is modulated by H2O2, illustrating post-translational control of a regulator.
Hormonal and nitric oxide crosstalk
In simple terms: Other signalling molecules like nitric oxide can work with hydrogen peroxide to adjust its levels.
Nitric oxide and hydrogen peroxide jointly mediate chromium (VI) toxicity responses in wheat seedlings, involving alterations in antioxidants and a high-affinity sulfate transporter. This crosstalk demonstrates that negative regulation of H2O2 biosynthesis is embedded in broader stress hormone networks.
Redox regulation of tumour suppressors and caspases
In simple terms: Hydrogen peroxide can modify key proteins, and their regulation affects cell fate.
PTEN is redox-regulated by H2O2 and tert-butyl hydroperoxide, linking H2O2 levels to tumour suppressor function. Non-apoptotic caspase functions have been described in a cellular model of H2O2-associated colitis, showing that negative regulation of H2O2 biosynthesis intersects with cell death and inflammation pathways.
Key Genes Involved in GO:0010730 negative regulation of hydrogen peroxide biosynthetic process
The following genes and proteins have been experimentally linked to the negative regulation of hydrogen peroxide biosynthetic process (GO:0010730) in the verified literature.
| Gene | Major Role | Research Relevance |
|---|---|---|
| Bacterial peroxidases | Catalyse reduction of H2O2 to water, lowering net biosynthesis | Model for enzymatic scavenging in gram-negative bacteria |
| TNIK | Redox sensor in endothelial cells; responds to H2O2 and regulates permeability | Target for endothelial barrier and redox signalling studies |
| LINC01013 | Negatively regulated by METTL3 and YTHDF2; affects osteogenic differentiation under H2O2 | Epigenetic/lncRNA axis in senescence and bone regeneration |
| ZAT12 | Plant transcription factor whose stability is modulated by H2O2 | Model for post-translational redox control in plants |
| Nitric oxide pathway components | Mediate chromium toxicity responses with H2O2 in wheat | Plant stress physiology and antioxidant crosstalk |
| PTEN | Tumour suppressor redox-regulated by H2O2 and tert-butyl hydroperoxide | Cancer biology and redox regulation of phosphatases |
| Caspases | Non-apoptotic functions in H2O2-associated colitis model | Inflammation and cell death signalling |
| PP1 | Part of PP1-JNK1-Sp1 signalling pathway induced by H2O2 | Phosphatase-mediated gene regulation under oxidative stress |
| JNK1 | Kinase in PP1-JNK1-Sp1 pathway for gene regulation | Stress-activated MAPK signalling |
| Sp1 | Transcription factor in PP1-JNK1-Sp1 pathway | Gene regulation downstream of H2O2 |
| METTL3 | Methyltransferase that negatively regulates LINC01013 | Epitranscriptomics of oxidative stress |
| YTHDF2 | Reader protein involved in LINC01013 negative regulation | RNA modification and stability |
| Antioxidant enzymes (general) | Alterations observed in chromium toxicity with NO and H2O2 | Plant and mammalian antioxidant defence |
| High-affinity sulfate transporter | Altered in wheat under Cr(VI) with NO and H2O2 | Nutrient transport under oxidative stress |
| Peroxidases (mammalian) | Conceptually similar to bacterial peroxidases in reducing H2O2 | Enzymatic control of H2O2 levels |
| Redox-sensitive phosphatases | PTEN is a paradigm for redox regulation | Signalling and cancer |
| Caspase family members | Non-apoptotic roles in colitis model | Inflammation research |
| Signalling scaffold proteins | Integrate PP1-JNK1-Sp1 pathway | Signal transduction under oxidative stress |
How Is negative regulation of hydrogen peroxide biosynthetic process Regulated?
The negative regulation of hydrogen peroxide biosynthetic process is itself regulated at multiple levels. Enzymatic scavengers such as bacterial peroxidases directly reduce H2O2 levels. Redox sensors like TNIK can detect H2O2 and trigger feedback that limits further production. Transcriptional control via the PP1-JNK1-Sp1 pathway provides a gene expression layer. In plants, ZAT12 protein stability is modulated by H2O2, and nitric oxide crosstalk fine-tunes antioxidant responses. In mammalian cells, redox regulation of PTEN and non-apoptotic caspase functions further integrate H2O2 levels with cell fate decisions. These layers ensure that H2O2 biosynthesis is kept within physiological limits.
negative regulation of hydrogen peroxide biosynthetic process and Human Disease
| Gene | Disease / Biology | Potential Experimental Model |
|---|---|---|
| Caspases | H2O2-associated colitis | Knockout in colonic epithelial cells |
| PTEN | Cancer, redox regulation | Point mutation of redox-sensitive cysteines |
| LINC01013 / METTL3 / YTHDF2 | Senescence and osteogenic differentiation | Overexpression or knockout in pre-osteoblasts |
| ZAT12 | Plant oxidative stress | Knockout or tagged knock-in in Arabidopsis |
| TNIK | Endothelial permeability and redox sensing | Knockout in endothelial cells |
Colitis and inflammatory bowel disease
Non-apoptotic functions of caspases have been described in a cellular model of hydrogen peroxide-associated colitis, suggesting that dysregulated H2O2 biosynthesis contributes to inflammatory pathology. Negative regulation of H2O2 production may protect against colitis-associated oxidative damage.
Cancer and tumour suppressor regulation
PTEN, a tumour suppressor, is redox-regulated by H2O2 and tert-butyl hydroperoxide, linking H2O2 levels to cancer signalling. Loss of negative regulation of H2O2 biosynthesis could therefore promote tumorigenesis through PTEN inactivation.
Senescence and osteogenic differentiation
Negative regulation of LINC01013 by METTL3 and YTHDF2 enhances osteogenic differentiation of senescent pre-osteoblast cells induced by hydrogen peroxide. This implicates GO:0010730 in bone regeneration and age-related bone loss.
Plant stress and crop resilience
Nitric oxide and hydrogen peroxide mediate chromium (VI) toxicity in wheat seedlings, involving alterations in antioxidants and a high-affinity sulfate transporter. ZAT12 protein stability is also modulated by H2O2 in plants. These findings connect H2O2 regulation to crop stress tolerance.
From negative regulation of hydrogen peroxide biosynthetic process-Related Genes to Experimental Models
| Research Question | Suitable Model |
|---|---|
| Does gene X negatively regulate H2O2 biosynthesis? | CRISPR knockout followed by H2O2 measurement |
| Which residues mediate redox sensing? | Point mutation of cysteine or methionine residues |
| How does a tagged regulator localize? | Knock-in of fluorescent or epitope tag |
| Does overexpression reduce H2O2 levels? | Overexpression cell model |
| What pathways are downstream of H2O2? | RNA-seq after knockout or overexpression |
| Can we screen for negative regulators? | CRISPR library screening with H2O2 readout |
How to Study the negative regulation of hydrogen peroxide biosynthetic process Process
| Method | What It Measures | Typical Application |
|---|---|---|
| Amplex Red assay | H2O2 concentration | Quantify negative regulation in cell lysates |
| HyPer sensor imaging | Intracellular H2O2 dynamics | Live-cell imaging of redox changes |
| RNA-seq | Transcriptome changes | Identify pathways downstream of regulators |
| Redox proteomics | Oxidized cysteine residues | Detect PTEN oxidation |
| CRISPR knockout | Gene function loss | Test causal role in H2O2 regulation |
| CRISPR activation | Gene overexpression | Screen for suppressors of H2O2 |
| Western blot | Protein stability and modification | Assess ZAT12 stability |
| qPCR | mRNA levels | Validate transcriptional changes |
Redox assays for H2O2 quantification
Amplex Red, luminol-based assays, or genetically encoded sensors (e.g., HyPer) can measure H2O2 levels to assess negative regulation. These are standard for validating GO:0010730-related genes.
Transcriptomics and pathway analysis
RNA-seq after knockout or overexpression of candidate regulators reveals downstream gene expression changes, such as the PP1-JNK1-Sp1 pathway. This helps map the regulatory network of GO:0010730.
Proteomics and redox proteomics
Redox proteomics can identify proteins with oxidized cysteines, such as PTEN, providing mechanistic insight into how H2O2 modifies targets. This is useful for understanding feedback regulation.
CRISPR screening and functional genomics
Genome-wide CRISPR knockout or activation screens coupled with H2O2 readouts can identify novel negative regulators of H2O2 biosynthesis. This approach is powerful for discovering genes in GO:0010730.
How CRISPR Can Be Used to Study GO:0010730 negative regulation of hydrogen peroxide biosynthetic process
Knockout
CRISPR knockout of candidate genes such as caspases or PTEN can test whether they are required for negative regulation of H2O2 biosynthesis. Loss-of-function models show increased H2O2 levels if the gene normally suppresses biosynthesis.
Point Mutation
Point mutations of redox-sensitive residues (e.g., cysteines in PTEN) can dissect the mechanism by which H2O2 modifies regulators. This is ideal for studying redox sensing without altering protein levels.
Knock-in
Knock-in of tags (e.g., GFP, HA) into endogenous loci such as TNIK allows visualization and localization of redox sensors. This preserves native regulation while enabling imaging.
Overexpression
Overexpression of negative regulators like LINC01013 or antioxidant enzymes can reduce H2O2 levels and protect cells from oxidative stress. This approach is useful for gain-of-function studies.
How EDITGENE Supports negative regulation of hydrogen peroxide biosynthetic process Research
Researchers studying negative regulation of hydrogen peroxide biosynthetic process-related genes often need to determine whether a candidate gene is causally involved in limiting H2O2 production, and to dissect the precise residues or regulatory elements responsible. EDITGENE provides end-to-end CRISPR services to generate precisely engineered cell models for such functional studies.
Contact EDITGENE today to design your custom CRISPR model for negative regulation of hydrogen peroxide biosynthetic process research.
Frequently Asked Questions About negative regulation of hydrogen peroxide biosynthetic process
What is GO:0010730?
GO:0010730 is the Gene Ontology term for negative regulation of hydrogen peroxide biosynthetic process, defined as any process that decreases the rate, frequency or extent of H2O2 biosynthesis.
What genes are involved in negative regulation of hydrogen peroxide biosynthetic process?
Key genes include bacterial peroxidases, TNIK, ZAT12, PTEN, caspases, and components of the PP1-JNK1-Sp1 pathway.
Why is negative regulation of H2O2 biosynthesis important?
It prevents oxidative damage to DNA, proteins and lipids, and modulates signalling pathways involved in inflammation, cancer, and differentiation.
How is hydrogen peroxide biosynthetic process negatively regulated?
Through enzymatic scavenging by peroxidases, redox sensing by proteins like TNIK, transcriptional control via PP1-JNK1-Sp1, and post-translational modifications.
What diseases are linked to dysregulated H2O2 biosynthesis?
Colitis, cancer (via PTEN), and impaired osteogenic differentiation in senescence have been linked to H2O2 dysregulation.
What methods study negative regulation of H2O2 biosynthesis?
Amplex Red assays, HyPer imaging, RNA-seq, redox proteomics, and CRISPR screens are commonly used.
How can CRISPR help study GO:0010730?
CRISPR knockout, point mutation, knock-in, and overexpression models allow causal testing of genes that negatively regulate H2O2 biosynthesis.
Is negative regulation of H2O2 biosynthesis conserved across species?
Yes, examples exist in bacteria, plants, and mammals, indicating conserved regulatory logic.
What is the role of PTEN in H2O2 regulation?
PTEN is redox-regulated by H2O2 and tert-butyl hydroperoxide, linking H2O2 levels to tumour suppressor function.
How does TNIK function in H2O2 regulation?
TNIK acts as a redox sensor in endothelial cells, responding to H2O2 and regulating permeability.
Conclusion
GO:0010730, negative regulation of hydrogen peroxide biosynthetic process, is a critical biological process that protects cells from oxidative damage and fine-tunes redox signalling. The verified literature highlights diverse mechanisms, from bacterial peroxidases to plant ZAT12 and mammalian PTEN, underscoring its evolutionary conservation. Dysregulation of this process is implicated in colitis, cancer, and senescence-related differentiation defects. CRISPR-based models are indispensable for dissecting the causal roles of individual genes and for discovering new regulators. EDITGENE offers comprehensive services to accelerate this research.
References
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- 2. Joachim J et al.. 2024. TNIK: A redox sensor in endothelial cell permeability.. Sci Adv 10(51):eadk6583 PMID: 39705357
- 3. Song J et al.. 2024. Negative Regulation of LINC01013 by METTL3 and YTHDF2 Enhances the Osteogenic Differentiation of Senescent Pre-Osteoblast Cells Induced by Hydrogen Peroxide.. Adv Biol (Weinh) 8(5):e2300642 PMID: 38548669
- 4. Brumbarova T et al.. 2016. Regulation of ZAT12 protein stability: The role of hydrogen peroxide.. Plant Signal Behav 11(2):e1137408 PMID: 26809589
- 5. Singh S et al.. 2023. Nitric oxide and hydrogen peroxide mediated regulation of chromium (VI) toxicity in wheat seedlings involves alterations in antioxidants and high affinity sulfate transporter.. Plant Sci 332:111697 PMID: 37023859
- 6. Zhang Y et al.. 2017. Redox Regulation of the Tumor Suppressor PTEN by Hydrogen Peroxide and Tert-Butyl Hydroperoxide.. Int J Mol Sci 18(5) PMID: 28489026
- 7. Poehlmann A et al.. 2013. Non-apoptotic function of caspases in a cellular model of hydrogen peroxide-associated colitis.. J Cell Mol Med 17(7):901-13 PMID: 23742011
- 8. Chu S et al.. 2006. Identification of a hydrogen peroxide-induced PP1-JNK1-Sp1 signaling pathway for gene regulation.. Am J Physiol Lung Cell Mol Physiol 291(5):L983-92 PMID: 16815888
