Hydrogen Gas / Inflam Cancer Research Results

H2, Hydrogen Gas: Click to Expand ⟱
Features:
Hydrogen Gas, Powerful Antioxidant
Mechanistically, H₂ is most defensibly framed as a selective antioxidant + anti-inflammatory signaling modulator (often via Nrf2↑ and NF-κB↓ / NLRP3↓), with strongest clinical relevance in oncology being reduction of treatment toxicities (radiation/CCRT side-effects), with mixed/early evidence for direct anticancer effects.

1.Antioxidant and Nrf2/ARE Pathway: activate Nrf2, which induces antioxidant enzymes.
2.NF-κB Pathway: reported to inhibit NF-κB activation, thereby reducing inflammatory cytokine production
3.Mitochondrial Apoptosis Pathway
4.MAPK (Mitogen-Activated Protein Kinases) Pathway
5.PI3K/Akt/mTOR Pathway
6.Inflammatory Cytokine Signaling: Reducing cytokines (such as IL-6, TNF-α)
7.p53 Pathway
8.Autophagy Pathways: might regulate autophagy, (dual roles in cancer)

Example unit sometimes used in studies
Example Canadian Supplier

Hydrogen gas can be generated in small amount by hydrogenase of certain members of the human gastrointestinal tract microbiota from unabsorbed carbohydrates in the intestine through degradation and metabolism, which then is partially diffused into blood flow and released and detected in exhaled breath, indicating its potential to serve as a biomarker.

Many studies have shown that H2 therapy can reduce oxidative stress. This, however, contradicts radiation therapy and chemotherapy, in which ROS are required to induce apoptosis and combat cancer. Yet many studies show chemoprotective and radioprotective and some even show chemosentizing
Nevertheless there are some papers claiming ROS ↑ for cancer cells

Hydrogen Gas in Water is also used.
- the amount of H2 dissolved in solutions is limited: up to 0.8 mM (1.6 mg/L) H2 can be dissolved in water under atmospheric pressure at room temperature

Rank Pathway / Axis Cancer / Tumor Context Normal Tissue Context TSF Primary Effect Notes / Interpretation
1 Selective ROS/RNS buffering (•OH, ONOO− emphasis) Oxidative damage tone ↓ (context-dependent) Radiation/chemo oxidative injury ↓ P, R Rapid cytoprotection Landmark work proposes H2 selectively reduces highly reactive species (e.g., hydroxyl radical) rather than globally suppressing signaling ROS. Treat as "selective antioxidant" rather than broad ROS quencher.
2 Nrf2 antioxidant response (Keap1/Nrf2; SOD/GPx/GSH systems) Stress adaptation modulation (context-dependent) Nrf2 ↑; endogenous antioxidant enzymes ↑ R, G Endogenous antioxidant upshift Multiple reviews describe H2 as engaging Nrf2-linked programs and increasing antioxidant enzyme activity; direction in tumors is model-specific and should not be oversold as uniformly anti-tumor.
3 NF-κB inflammatory transcription Inflammatory/pro-survival transcription ↓ (context) Inflammation ↓ (tissue protective) R, G Anti-inflammatory signaling Commonly reported downstream of redox modulation: reduced NF-κB activity and reduced inflammatory cytokine outputs.
4 NLRP3 inflammasome (priming/activation) Inflammasome signaling ↓ (context) NLRP3 activation ↓; tissue injury signaling ↓ R, G Inflammasome dampening Often described as part of an antioxidant–anti-inflammatory synergy (Nrf2↑ with NF-κB/NLRP3↓). Use "reported" language.
5 Mitochondrial protection / mitochondrial ROS Mito-stress tone ↓ (context) Mitochondrial function preserved; oxidative injury ↓ R, G Bioenergetic stabilization Frequently reported as reduced mitochondrial oxidative injury and improved cellular resilience in injury/inflammation models.
6 Radiation/CCRT toxicity mitigation (clinical relevance) Adjunct use: may reduce acute radiation toxicities without obvious loss of tumor control (early evidence) Mucositis/dermatitis/inflammation severity ↓ (reported) G Supportive care Clinical studies report feasibility/safety and reduced radiotherapy-related toxicities in selected settings; treat as supportive/adjunct, not standalone anti-cancer therapy.
7 Apoptosis / proliferation control Mixed reports: apoptosis ↑ or neutral depending on model Often anti-apoptotic in injury models G Context-dependent cell fate shift Unlike classic cytotoxins, H2 effects on apoptosis/proliferation are not uniform; keep as model-dependent and secondary.
8 Clinical safety signal (inhalation studies) — Generally well tolerated at low concentrations in studied settings — Translation constraint / safety framing Human safety studies exist for low-concentration inhalation; practical use must be medical-grade and safety-controlled due to flammability risk.

Time-Scale Flag (TSF): P / R / G

  • P: 0–30 min (direct chemical/rapid signaling effects)
  • R: 30 min–3 hr (acute redox + inflammatory signaling shifts)
  • G: >3 hr (gene-regulatory adaptation and phenotype-level outcomes)
Inflam, inflammation: Click to Expand ⟱
Source:
Type:
Cancer and inflammation are closely linked, with chronic inflammation contributing to the development and progression of cancer. Various inflammatory mediators and cells are involved in this process.
Scientific Papers found: Click to Expand⟱
3764- H2,    Therapeutic Effects of Hydrogen Gas Inhalation on Trimethyltin-Induced Neurotoxicity and Cognitive Impairment in the C57BL/6 Mice Model
- in-vivo, AD, NA
*memory↑, *Aβ↓, *p‑tau↓, *BAX↓, *ROS↓, *NO↓, *Ca+2↓, *MDA↓, *Catalase↓, *GPx↓, *TNF-α↓, *Bcl-2↑, *VEGF↑, *Inflam↓, *cognitive↑,
3765- H2,    Therapeutic Inhalation of Hydrogen Gas for Alzheimer’s Disease Patients and Subsequent Long-Term Follow-Up as a Disease-Modifying Treatment: An Open Label Pilot Study
- Study, AD, NA
*antiOx↑, *Inflam↓, *cognitive↑, *BBB↑,
3766- H2,    The role of hydrogen in Alzheimer′s disease
- Review, AD, NA
*antiOx↑, *Inflam↓, *AMPK↑, *SIRT1↑, *FOXO↑, *mtDam↓, *neuroP↑, *ROS↓, *p38↓, *cognitive↑, *BDNF↑, *memory↑, *lipid-P↓, *IL6↓, *TNF-α↓, *JNK↓, *NF-kB↓, *NLRP3↓,
3767- H2,    The role of hydrogen therapy in Alzheimer's disease management: Insights into mechanisms, administration routes, and future challenges
- Review, AD, NA
*Inflam↓, *neuroP↑, *toxicity↓, *antiOx↑, *ROS↓, *NLRP3↓, *IL1β↓, *mtDam↓, *ATP↑, *AMPK↑, *FOXO3↑, *SOD1↑, *Catalase↑, *NRF2↑, *NO↓, *MDA↓, *lipid-P↓, *memory↑, *ER(estro)↓, *BDNF↑, *cognitive↑, *APP↓, *BACE↓, *Aβ↓, *BP∅, *BBB↑,
3770- H2,    Role of Molecular Hydrogen in Ageing and Ageing-Related Diseases
- Review, AD, NA - Review, Park, NA
*antiOx↑, *NRF2↑, *HO-1↑, *Inflam↓, *neuroP↑, *cardioP↑, *other↓, *ROS↓, *NADPH↓, *Catalase↑, *GPx1↑, *NO↓, *mt-ROS↓, *SIRT3↑, *SIRT1↑, *TLR4↓, *mTOR↓, *cognitive↑, *Sepsis↓, *PTEN↓, *Akt↓, *NLRP3↓, *AntiAg↑, *IL6↓, *TNF-α↓, *IL1β↓, *MDA↓, *memory↑, *FOXO3↑, TumCG↓, *LDL↓,
3771- H2,    Molecular Hydrogen Neuroprotection in Post-Ischemic Neurodegeneration in the Form of Alzheimer’s Disease Proteinopathy: Underlying Mechanisms and Potential for Clinical Implementation—Fantasy or Reality?
- Review, AD, NA - Review, Stroke, NA
*cognitive↑, AntiCan↑, *Inflam↓, *antiOx↑, *ROS↓, *neuroP↑, *SOD↑, *GPx↑, *MDA↑, *BBB↑, *OS↑, *Ca+2↓, *APP↓, *p‑tau↓,
3772- H2,    Therapeutic potential of hydrogen-rich water in zebrafish model of Alzheimer’s disease: targeting oxidative stress, inflammation, and the gut-brain axis
- in-vivo, AD, NA
*cognitive↑, *Aβ↓, *Inflam↓, *ROS↓, *GutMicro↑, *TNF-α↓, *IL6↓, *IL1β↓, *IL10↓, *Catalase↑, *GSH↑,
3773- H2,    Role and mechanism of molecular hydrogen in the treatment of Parkinson’s diseases
- Review, Park, NA
*neuroP↑, *antiOx↑, *Inflam↓, *ROS↓, *NADPH↓, *NRF2↑, *BBB↑, *IL1β↓, *IL6↓, *TNF-α↓, *NF-kB↓, *NLRP3↓, *Sepsis↓, *p‑mTOR↓, *AMPK↑, *SIRT1↑, *HO-1↑,
3774- H2,    The role of hydrogen in Alzheimer’s disease
- Review, AD, NA
*Inflam↓, *antiOx↑, *NLRP3↓, *memory↑, *Aβ↓, *AMPK↑, *SIRT1↑, *FOXO3↑, *p‑p38↓, *JNK↓, *ROS↓, *cognitive↑, *ER(estro)↑, *BDNF↑,
3775- H2,    Molecular hydrogen therapy for neurological diseases: a review of current evidence
- Review, AD, NA - Review, Stroke, NA
*Inflam↓, *antiOx↑, *neuroP↑, *cognitive↑,
3776- H2,    The role of hydrogen in Alzheimer's disease
- Review, AD, NA
*antiOx↑, *Inflam↓, *NLRP3↓, *AMPK↑, *SIRT1↑, *FOXO3↑, *ROS↓, *BDNF↑,
3761- H2,    Therapeutic Inhalation of Hydrogen Gas for Alzheimer's Disease Patients and Subsequent Long-Term Follow-Up as a Disease-Modifying Treatment: An Open Label Pilot Study
- Human, AD, NA
*cognitive↑, *BBB↑, *ROS↓, *NRF2↑, *Inflam↓, *NFAT↓, *FAO↓, *4-HNE↓, *PGC-1α↑, *Ferroptosis↓,
3787- H2,    Hydrogen, a Novel Therapeutic Molecule, Regulates Oxidative Stress, Inflammation, and Apoptosis
- Review, AD, NA
*Inflam↓, *antiOx↑, *ROS↓, *other↝, *NF-kB↓, *IL2↓, *IL6↓, *TNF-α↓, *HO-1↑, Apoptosis↑, TumAuto↑, *Sepsis↓, *NLRP3↓, Pyro↑,
4236- H2,    Neuroprotective effects of hydrogen inhalation in an experimental rat intracerebral hemorrhage model
- in-vivo, Stroke, NA
*neuroP↑, *Inflam↓, *antiOx↑, *BDNF↑, *Casp3↓,
4306- H2,    Molecular Hydrogen as an Emerging Candidate for Preventing Alzheimer’s Disease
- Review, AD, NA
*ROS↓, *memory↑, *neuroP↑, *OS↑, *Inflam↓,
4307- H2,    Hydrogen Gas Attenuates Toxic Metabolites and Oxidative Stress-Mediated Signaling to Inhibit Neurodegeneration and Enhance Memory in Alzheimer’s Disease Models
- in-vivo, AD, NA
*cognitive↑, *Inflam↓, *ROS↓, *neuroP↑, *memory↑, *BBB↑, *BDNF↑, *TNF-α↓, *Catalase↑, *IL6↓, *Aβ↓, *GABA↓, *Dose↝,
4345- H2,    The Benefit of Hydrogen Gas as an Adjunctive Therapy for Chronic Obstructive Pulmonary Disease
- Human, NA, NA
*Inflam↓, *antiOx↑, *ROS↓, *NLRP3↑, *NF-kB↓, *SOD↑, *Catalase↑, *AntiAg↑,
2508- H2,    Molecular hydrogen is a promising therapeutic agent for pulmonary disease
- Review, Var, NA - Review, Sepsis, NA
*ROS↓, eff↝, *Inflam↓, *NRF2↑, *HO-1↑, *SOD↑, *Catalase↑, *MPO↑, *ASK1↓, *NADPH↓, *Sepsis↓, *HMGB1↓, ROS↑, NLRP3↑, GSDMD↑, chemoP↑, eff↑,
2513- H2,    Hydrogen therapy: from mechanism to cerebral diseases
- Review, Stroke, NA
*BBB?, *antiOx↑, *Inflam↓, *Apoptosis↓, *NF-kB↓, *Dose↝,
2514- H2,    Hydrogen: A Novel Option in Human Disease Treatment
- Review, NA, NA
*Inflam↓, *IL1β↓, *IL6↓, *IL8↓, *IL10↓, *TNF-α↓, *ROS↓, *HO-1↓, *NRF2↑, *ER Stress↓, H2O2↑,
2515- H2,    Recent Advances in Studies of Molecular Hydrogen against Sepsis
- Review, Sepsis, NA
*Sepsis↓, *Inflam↓, *antiOx↑, *ROS↓, *NADPH↓,
2516- H2,    Hydrogen Gas in Cancer Treatment
- Review, Var, NA
*Half-Life↓, *ROS↓, *selectivity↑, *SOD↑, *HO-1↑, *NRF2↑, *chemoP↑, *radioP↑, ROS↑, *Inflam↓, eff↑, *TNF-α↓, *IL6↓, *cl‑Casp8↑, *Bax:Bcl2↓, *Apoptosis↓, *cardioP↑, *hepatoP↑, *RenoP↑, *chemoP↑, eff↝, chemoP↑, radioP↑, eff↑, TumCG↓, Ki-67↓, VEGF↓, selectivity↑,
2523- H2,    Prospects of molecular hydrogen in cancer prevention and treatment
- Review, Var, NA
ROS↓, TumCP↓, TumMeta↓, AntiTum↑, GutMicro↑, Inflam↓, OS↑, radioP↑, selectivity↑, SOD↑, IL1β↑, IL8↑, TNF-α↑, neuroP↑,
2525- H2,    Hydrogen-Rich Saline Attenuates Cardiac and Hepatic Injury in Doxorubicin Rat Model by Inhibiting Inflammation and Apoptosis
- in-vivo, NA, NA
OS↓, cardioP↑, *AST↓, ALAT↓, *ROS↓, *MDA↓, *hepatoP↑, *Inflam↓, chemoP↑,
2527- H2,    The healing effect of hydrogen-rich water on acute radiation-induced skin injury in rats
- in-vivo, Wounds, NA
*Dose↝, *SOD↑, *EGF↑, *antiOx↑, *Inflam↓, *Dose↝,
4126- Silicon,  H2,    Oral Administration of Si-Based Agent Attenuates Oxidative Stress and Ischemia-Reperfusion Injury in a Rat Model: A Novel Hydrogen Administration Method
- in-vivo, NA, NA
*creat↓, *ROS↓, *other↑, *MDA↓, *other↑, *Inflam↓,

Showing Research Papers: 1 to 26 of 26

* indicates research on normal cells as opposed to diseased cells
Total Research Paper Matches: 26

Pathway results for Effect on Cancer / Diseased Cells:


Redox & Oxidative Stress ⓘ

H2O2↑, 1,   ROS↓, 1,   ROS↑, 2,   SOD↑, 1,  

Core Metabolism/Glycolysis ⓘ

ALAT↓, 1,  

Cell Death ⓘ

Apoptosis↑, 1,   GSDMD↑, 1,   Pyro↑, 1,  

Autophagy & Lysosomes ⓘ

TumAuto↑, 1,  

Proliferation, Differentiation & Cell State ⓘ

TumCG↓, 2,  

Migration ⓘ

Ki-67↓, 1,   TumCP↓, 1,   TumMeta↓, 1,  

Angiogenesis & Vasculature ⓘ

VEGF↓, 1,  

Immune & Inflammatory Signaling ⓘ

IL1β↑, 1,   IL8↑, 1,   Inflam↓, 1,   TNF-α↑, 1,  

Protein Aggregation ⓘ

NLRP3↑, 1,  

Drug Metabolism & Resistance ⓘ

eff↑, 3,   eff↝, 2,   selectivity↑, 2,  

Clinical Biomarkers ⓘ

ALAT↓, 1,   GutMicro↑, 1,   Ki-67↓, 1,  

Functional Outcomes ⓘ

AntiCan↑, 1,   AntiTum↑, 1,   cardioP↑, 1,   chemoP↑, 3,   neuroP↑, 1,   OS↓, 1,   OS↑, 1,   radioP↑, 2,  
Total Targets: 33

Pathway results for Effect on Normal Cells:


Redox & Oxidative Stress ⓘ

4-HNE↓, 1,   antiOx↑, 15,   Catalase↓, 1,   Catalase↑, 6,   Ferroptosis↓, 1,   GPx↓, 1,   GPx↑, 1,   GPx1↑, 1,   GSH↑, 1,   HO-1↓, 1,   HO-1↑, 5,   lipid-P↓, 2,   MDA↓, 5,   MDA↑, 1,   MPO↑, 1,   NRF2↑, 7,   ROS↓, 20,   mt-ROS↓, 1,   SIRT3↑, 1,   SOD↑, 5,   SOD1↑, 1,  

Mitochondria & Bioenergetics ⓘ

ATP↑, 1,   EGF↑, 1,   mtDam↓, 2,   PGC-1α↑, 1,  

Core Metabolism/Glycolysis ⓘ

AMPK↑, 5,   FAO↓, 1,   LDL↓, 1,   NADPH↓, 4,   SIRT1↑, 5,  

Cell Death ⓘ

Akt↓, 1,   Apoptosis↓, 2,   ASK1↓, 1,   BAX↓, 1,   Bax:Bcl2↓, 1,   Bcl-2↑, 1,   Casp3↓, 1,   cl‑Casp8↑, 1,   Ferroptosis↓, 1,   JNK↓, 2,   p38↓, 1,   p‑p38↓, 1,  

Transcription & Epigenetics ⓘ

other↓, 1,   other↑, 2,   other↝, 1,  

Protein Folding & ER Stress ⓘ

ER Stress↓, 1,  

Proliferation, Differentiation & Cell State ⓘ

FOXO↑, 1,   FOXO3↑, 4,   mTOR↓, 1,   p‑mTOR↓, 1,   PTEN↓, 1,  

Migration ⓘ

AntiAg↑, 2,   APP↓, 2,   Ca+2↓, 2,   NFAT↓, 1,  

Angiogenesis & Vasculature ⓘ

NO↓, 3,   VEGF↑, 1,  

Barriers & Transport ⓘ

BBB?, 1,   BBB↑, 6,  

Immune & Inflammatory Signaling ⓘ

HMGB1↓, 1,   IL10↓, 2,   IL1β↓, 5,   IL2↓, 1,   IL6↓, 8,   IL8↓, 1,   Inflam↓, 25,   NF-kB↓, 5,   TLR4↓, 1,   TNF-α↓, 9,  

Synaptic & Neurotransmission ⓘ

BDNF↑, 6,   GABA↓, 1,   p‑tau↓, 2,  

Protein Aggregation ⓘ

Aβ↓, 5,   BACE↓, 1,   NLRP3↓, 7,   NLRP3↑, 1,  

Hormonal & Nuclear Receptors ⓘ

ER(estro)↓, 1,   ER(estro)↑, 1,  

Drug Metabolism & Resistance ⓘ

Dose↝, 4,   Half-Life↓, 1,   selectivity↑, 1,  

Clinical Biomarkers ⓘ

AST↓, 1,   BP∅, 1,   creat↓, 1,   GutMicro↑, 1,   IL6↓, 8,  

Functional Outcomes ⓘ

cardioP↑, 2,   chemoP↑, 2,   cognitive↑, 11,   hepatoP↑, 2,   memory↑, 7,   neuroP↑, 9,   OS↑, 2,   radioP↑, 1,   RenoP↑, 1,   toxicity↓, 1,  

Infection & Microbiome ⓘ

Sepsis↓, 5,  
Total Targets: 97

Scientific Paper Hit Count for: Inflam, inflammation
26 Hydrogen Gas
1 Silicic Acid
Query results interpretion may depend on "conditions" listed in the research papers.
Such Conditions may include : 
  -low or high Dose
  -format for product, such as nano of lipid formations
  -different cell line effects
  -synergies with other products 
  -if effect was for normal or cancerous cells

Filter Conditions: Pro/AntiFlg:%  IllCat:%  CanType:%  Cells:%  prod#:295  Target#:953  State#:%  Dir#:1
  wNotes=0  sortOrder:rid,rpid

 

Home Page