H2O2 Cancer Research Results

H2O2, Hydrogen peroxide (H2O2): Click to Expand ⟱
Source:
Type:
H2O2 is a reactive oxygen species (ROS) that can induce oxidative stress in cells. While low levels of ROS can promote cell signaling and proliferation, high levels can lead to DNA damage, apoptosis (programmed cell death), and other cellular dysfunctions. This dual role means that H2O2 can contribute to cancer development and progression, as oxidative stress can lead to mutations and genomic instability.
H2O2 can enhance the effectiveness of certain chemotherapeutic agents by increasing oxidative stress in cancer cells. Additionally, localized delivery of H2O2 has been explored as a means to selectively target and kill cancer cells while sparing normal cells.
Cancer cells often exhibit altered metabolism, leading to increased production of reactive oxygen species, including H2O2. This can result from enhanced mitochondrial activity, increased glycolysis, or other metabolic adaptations that are characteristic of cancer.


Reported H2O2 concentrations for representative compounds.
   Prooxidant          Dose                   Cell Line            H2O2 Produced
EGCG50 µMJurkat~1 µM
EGCG10 µMHCT116 and HT291.5 µM
EGCG100 µMJurkat20 µM
Quercetin70 µMHT292 µM
Menadione10 µMJurkat20 µM
Plumbagin4 µMSiHA and HeLa1 mM
β-Lap1 µMHL-6070 µM
Doxorubicin1 µMPC338 pM
Ascorbic Acid 1 mMHL-60161 µM
Ascorbic Acid0.2–2.0 mMLymphoma20–120 µM
Ascorbic Acidi.v. 0.5 mg/gRats0–20 µM
Ascorbic Acidi.p. 4.0 g/kgMice tumor> 125 µM
TiO210 µg/mLHepG2150 nmol/mL
Paclitaxel100 nMMCF7600 nM
Paclitaxel100 nMHL-601100 nM

Note: many products at lower concentrations act as antioxidants, instead of Prooxidants.

Generally, increased hydrogen peroxide and oxidative stress are associated with poor outcomes, while the specific context and cellular environment can modulate its effects.


Stroke, Cerebral Ischemic Stroke: Click to Expand ⟱
Ischemic stroke is also called brain ischemia and cerebral ischemia. Ischemia is the medical term for "lack of blood supply."

Quick Reference

Mechanism Top Compounds
Blood flow / anti-thrombotic support Aspirin, Ginkgo biloba, Panax notoginseng, Salvia miltiorrhiza
Membrane repair / cholinergic support Citicoline, Alpha-GPC
Antioxidant / ROS control EGCG, Curcumin, Quercetin, Tocotrienols
Anti-inflammatory / NF-κB / cytokines Curcumin, Luteolin, Baicalin
Mitochondrial protection Resveratrol, Citicoline
BBB protection Rosmarinic acid, Astragaloside IV

Stroke/Product Table - Dose + Practical Therapeutic Index

Compound Class Primary Mechanisms Key Stroke Effects Evidence Level Phase Utility Human Dose Range Approx. HED mg/kg/day Practical Therapeutic Index
Aspirin NSAID / anti-platelet COX-1 inhibition; ↓ thromboxane A2; ↓ platelet aggregation Reduces recurrent ischemic stroke risk Strong clinical; standard of care Acute + prevention 81–325 mg/day ~1.2–4.6 mg/kg/day for 70 kg adult High, but bleeding-risk limited
Citicoline / CDP-choline Choline donor Membrane repair; ↑ phosphatidylcholine; ↓ free fatty acid release May support neurological and cognitive recovery Clinical; mixed acute results, better recovery/cognition signal Recovery 500–2000 mg/day ~7–29 mg/kg/day for 70 kg adult Moderate–High
Alpha-GPC Choline donor ↑ acetylcholine; phospholipid support May support post-stroke cognition Clinical; moderate support Recovery 300–1200 mg/day ~4–17 mg/kg/day for 70 kg adult Moderate; TMAO concern
Ginkgo biloba Herbal extract Cerebral blood flow; antioxidant; anti-platelet May support perfusion and cognition Clinical + preclinical Recovery 120–240 mg/day standardized extract ~1.7–3.4 mg/kg/day Moderate; bleeding interaction caution
Panax notoginseng / PNS Saponins Anti-thrombotic; perfusion; anti-inflammatory Improved blood flow/recovery measures in some studies Clinical mainly China + preclinical Acute + recovery Variable extract-dependent Study-specific; often preclinical HED needed Moderate; bleeding interaction caution
Salvia miltiorrhiza / Danshen Herbal extract Microcirculation; vascular protection; anti-platelet May support vascular recovery Clinical mainly China + preclinical Acute + recovery Variable extract/root equivalent Study-specific Moderate; bleeding interaction caution
Baicalin Flavonoid Anti-inflammatory; anti-apoptotic; antioxidant Neuroprotection in ischemic injury models Preclinical + limited clinical Acute No established stroke dose Preclinical HED only Moderate–Low
Curcumin Polyphenol ↓ NF-κB; ↓ cytokines; antioxidant Reduced infarct size/inflammation in models Strong preclinical Acute + recovery 500–2000 mg/day bioavailable form ~7–29 mg/kg/day Moderate; bioavailability limited
Resveratrol Polyphenol SIRT1; mitochondrial protection; anti-apoptotic Reduced apoptosis/infarct injury in models Strong preclinical Acute + recovery 100–500 mg/day ~1.4–7.1 mg/kg/day Moderate; bioavailability limited
EGCG Catechin ROS scavenging; vascular protection Reduced neuronal injury in models Strong preclinical Acute 200–400 mg/day EGCG ~2.9–5.7 mg/kg/day Moderate; liver-dose caution
Quercetin Flavonoid Antioxidant; anti-inflammatory; anti-edema Reduced edema/infarct size in models Strong preclinical Acute 500–1000 mg/day ~7–14 mg/kg/day Moderate
Melatonin Indoleamine Mitochondrial antioxidant; anti-inflammatory Reduced ischemia-reperfusion injury in models Preclinical + limited clinical interest Acute + recovery 3–10 mg/day ~0.04–0.14 mg/kg/day Moderate–High
Tocotrienols Vitamin E subtype Lipid antioxidant; membrane protection Neuroprotection in ischemic models Preclinical + limited clinical Acute 100–300 mg/day ~1.4–4.3 mg/kg/day Moderate
Luteolin Flavonoid NF-κB / Nrf2 / PI3K-Akt modulation Reduced inflammation/neuroprotection in models Strong preclinical Acute No established stroke dose Preclinical HED only Low–Moderate
Ferulic acid Phenolic acid Antioxidant; vasodilation; vascular protection Improved blood flow/reduced injury in models Preclinical Acute No established stroke dose Preclinical HED only Low–Moderate
Rosmarinic acid Phenolic acid BBB protection; antioxidant; anti-inflammatory Reduced BBB disruption in models Preclinical Acute No established stroke dose Preclinical HED only Low–Moderate
Berberine Alkaloid AMPK activation; metabolic/vascular protection Neuroprotection in ischemia models Preclinical Prevention + recovery 500–1500 mg/day ~7–21 mg/kg/day Moderate; interaction caution
Huperzine A Alkaloid AChE inhibition; cholinergic support May support cognitive recovery Preclinical + cognitive clinical context Recovery 100–200 µg/day ~0.001–0.003 mg/kg/day Low–Moderate; narrow cholinergic tolerance
Honokiol Lignan Mitochondrial protection; anti-inflammatory Reduced ischemic neuronal injury in models Preclinical Acute + recovery No established stroke dose Preclinical HED only Low
HED: Human Equilvalent Dose


Scientific Papers found: Click to Expand⟱
3930- PTS,    A Review of Pterostilbene Antioxidant Activity and Disease Modification
- Review, Var, NA - Review, adrenal, NA - Review, Stroke, NA
*BioAv↑, *antiOx↑, *neuroP↑, *Inflam↓, *ROS↓, *H2O2↓, *GSH↑, *GPx↑, *GSR↑, *SOD↑, TumCG↓, PTEN↑, HGF/c-Met↓, PI3K↓, Akt↓, NF-kB↓, TumMeta↓, MMP2↓, MMP9↓, Ki-67↓, Casp3↑, MMP↓, H2O2↑, ROS↑, ChemoSen↑, *cardioP↑, *CDK2↓, *CDK4↓, *cycE/CCNE↓, *cycD1/CCND1↓, *RB1↓, *PCNA↓, *CREB↑, *GABA↑, *memory↑, *IGF-1↑, *ERK↑, TIMP1↑, BAX↑, Cyt‑c↑, Diablo↑, SOD2↑,
3341- QC,    Antioxidant Activities of Quercetin and Its Complexes for Medicinal Application
- Review, Var, NA - Review, Stroke, NA
*antiOx↑, *BioAv↑, *GSH↑, *AChE↓, *BChE↓, *H2O2↓, *lipid-P↓, *SOD↑, *SOD2↑, *Catalase↑, *GPx↑, *neuroP↑, *HO-1↑, *cardioP↑, *MDA↓, *NF-kB↓, *IKKα↓, *ROS↓, *PI3K↑, *Akt↑, *hepatoP↑, P53↑, BAX↑, IGF-1R↓, Akt↓, AR↓, TumCP↓, GSH↑, SOD↑, Catalase↑, lipid-P↓, *TNF-α↓, *Ca+2↓,
2566- RES,    A comprehensive review on the neuroprotective potential of resveratrol in ischemic stroke
- Review, Stroke, NA
*neuroP↑, *NRF2↑, *SIRT1↑, *PGC-1α↑, *FOXO↑, *HO-1↑, *NQO1↑, *ROS↓, *BP↓, *BioAv↓, *Half-Life↝, *AMPK↑, *GSK‐3β↓, *eff↑, *AntiAg↑, *BBB↓, *Inflam↓, *MPO↓, *TLR4↓, *NF-kB↓, *p65↓, *MMP9↓, *TNF-α↓, *IL1β↓, *PPARγ↑, *MMP↑, *ATP↑, *Cyt‑c∅, *mt-lipid-P↓, *H2O2↓, *HSP70/HSPA5↝, *Mets↝, *eff↑, *eff↑, *motorD↑, *MDA↓, *NADH:NAD↑, eff↑, eff↑,
5904- TV,    Pharmacological Properties and Molecular Mechanisms of Thymol: Prospects for Its Therapeutic Potential and Pharmaceutical Development
- Review, Var, NA - Review, Stroke, NA - Review, Diabetic, NA - Review, Obesity, NA - Review, AD, NA - Review, Arthritis, NA
*antiOx↑, *ROS↓, *Inflam↓, *Bacteria↓, AntiTum↑, IronCh↑, *HDL↑, *LDL↓, *BioAv↝, *Half-Life↝, *BioAv↑, *SOD↑, *GPx↑, *GSTs↑, *eff↑, radioP↑, *MDA↓, *other↑, *COX1↓, *COX2↓, *AntiAg↑, *RNS↓, *NO↓, *H2O2↓, *NOS2↓, *NADH↓, *Imm↑, Apoptosis↑, TumCP↓, angioG↓, TumCMig↓, Ca+2↑, TumCCA↑, DNAdam↑, BAX↑, Casp9↑, Casp8↑, Casp3↑, cl‑PARP↑, AIF↑, i-ROS↑, MMP↓, Cyt‑c↑, APAF1↑, Ca+2↑, MMP9↓, MMP2↓, PKCδ↓, ERK↓, H2O2↑, BAX↑, Bcl-2↓, DNAdam↑, lipid-P↑, ChemoSen↑, chemoP↑, *cardioP↑, *SOD↑, *Catalase↑, *GPx↑, *GSH↑, *BP↓, *AntiDiabetic↑, *Obesity↓, RenoP↑, *GastroP↑, hepatoP↑, *AChE↓, *cognitive↑, *BChE↓, *other↓, *BioAv↑,

Showing Research Papers: 1 to 4 of 4

* indicates research on normal cells as opposed to diseased cells
Total Research Paper Matches: 4

Pathway results for Effect on Cancer / Diseased Cells:


Redox & Oxidative Stress

Catalase↑, 1,   GSH↑, 1,   H2O2↑, 2,   lipid-P↓, 1,   lipid-P↑, 1,   ROS↑, 1,   i-ROS↑, 1,   SOD↑, 1,   SOD2↑, 1,  

Metal & Cofactor Biology

IronCh↑, 1,  

Mitochondria & Bioenergetics

AIF↑, 1,   MMP↓, 2,  

Cell Death

Akt↓, 2,   APAF1↑, 1,   Apoptosis↑, 1,   BAX↑, 4,   Bcl-2↓, 1,   Casp3↑, 2,   Casp8↑, 1,   Casp9↑, 1,   Cyt‑c↑, 2,   Diablo↑, 1,   HGF/c-Met↓, 1,  

DNA Damage & Repair

DNAdam↑, 2,   P53↑, 1,   cl‑PARP↑, 1,  

Cell Cycle & Senescence

TumCCA↑, 1,  

Proliferation, Differentiation & Cell State

ERK↓, 1,   IGF-1R↓, 1,   PI3K↓, 1,   PTEN↑, 1,   TumCG↓, 1,  

Migration

Ca+2↑, 2,   Ki-67↓, 1,   MMP2↓, 2,   MMP9↓, 2,   PKCδ↓, 1,   TIMP1↑, 1,   TumCMig↓, 1,   TumCP↓, 2,   TumMeta↓, 1,  

Angiogenesis & Vasculature

angioG↓, 1,  

Immune & Inflammatory Signaling

NF-kB↓, 1,  

Hormonal & Nuclear Receptors

AR↓, 1,  

Drug Metabolism & Resistance

ChemoSen↑, 2,   eff↑, 2,  

Clinical Biomarkers

AR↓, 1,   Ki-67↓, 1,  

Functional Outcomes

AntiTum↑, 1,   chemoP↑, 1,   hepatoP↑, 1,   radioP↑, 1,   RenoP↑, 1,  
Total Targets: 53

Pathway results for Effect on Normal Cells:


Redox & Oxidative Stress

antiOx↑, 3,   Catalase↑, 2,   GPx↑, 4,   GSH↑, 3,   GSR↑, 1,   GSTs↑, 1,   H2O2↓, 4,   HDL↑, 1,   HO-1↑, 2,   lipid-P↓, 1,   mt-lipid-P↓, 1,   MDA↓, 3,   Mets↝, 1,   MPO↓, 1,   NADH↓, 1,   NQO1↑, 1,   NRF2↑, 1,   RNS↓, 1,   ROS↓, 4,   SOD↑, 4,   SOD2↑, 1,  

Mitochondria & Bioenergetics

ATP↑, 1,   MMP↑, 1,   PGC-1α↑, 1,  

Core Metabolism/Glycolysis

AMPK↑, 1,   CREB↑, 1,   LDL↓, 1,   NADH:NAD↑, 1,   PPARγ↑, 1,   SIRT1↑, 1,  

Cell Death

Akt↑, 1,   Cyt‑c∅, 1,  

Transcription & Epigenetics

other↓, 1,   other↑, 1,  

Protein Folding & ER Stress

HSP70/HSPA5↝, 1,  

DNA Damage & Repair

PCNA↓, 1,  

Cell Cycle & Senescence

CDK2↓, 1,   CDK4↓, 1,   cycD1/CCND1↓, 1,   cycE/CCNE↓, 1,   RB1↓, 1,  

Proliferation, Differentiation & Cell State

ERK↑, 1,   FOXO↑, 1,   GSK‐3β↓, 1,   IGF-1↑, 1,   PI3K↑, 1,  

Migration

AntiAg↑, 2,   Ca+2↓, 1,   MMP9↓, 1,  

Angiogenesis & Vasculature

NO↓, 1,  

Barriers & Transport

BBB↓, 1,   GastroP↑, 1,  

Immune & Inflammatory Signaling

COX1↓, 1,   COX2↓, 1,   IKKα↓, 1,   IL1β↓, 1,   Imm↑, 1,   Inflam↓, 3,   NF-kB↓, 2,   p65↓, 1,   TLR4↓, 1,   TNF-α↓, 2,  

Synaptic & Neurotransmission

AChE↓, 2,   BChE↓, 2,   GABA↑, 1,  

Drug Metabolism & Resistance

BioAv↓, 1,   BioAv↑, 4,   BioAv↝, 1,   eff↑, 4,   Half-Life↝, 2,  

Clinical Biomarkers

BP↓, 2,   NOS2↓, 1,  

Functional Outcomes

AntiDiabetic↑, 1,   cardioP↑, 3,   cognitive↑, 1,   hepatoP↑, 1,   memory↑, 1,   motorD↑, 1,   neuroP↑, 3,   Obesity↓, 1,  

Infection & Microbiome

Bacteria↓, 1,  
Total Targets: 81

Scientific Paper Hit Count for: H2O2, Hydrogen peroxide (H2O2)
1 Pterostilbene
1 Quercetin
1 Resveratrol
1 Thymol-Thymus vulgaris
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:36  Cells:%  prod#:%  Target#:138  State#:%  Dir#:1
wNotes=0 sortOrder:rid,rpid

 

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