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.
Pca, Prostate Cancer: Click to Expand ⟱
Prostate Cancer: Alterations in genes such as ERG, SPOP, MYC, androgen receptor (AR), and CHD1, drive PCa progression.
TP53 is the most commonly mutated gene in human cancer.
HH↑, GLI-1↑, SHH↑ P53↓
The loss of p53 and/or other tumor suppressor genes, reduced capacity for DNA repair, the dysfunction of telomerase activity, and changes in the pathways that govern the growth of cells also mediate the progression of Pca.
It has been well documented that Ca2+ influx and MDR1 upregulation are highly associated with GEM metabolism in human pancreatic carcinoma.
Increased Growth factor IGF-1/IGF-1R axis activation mediated by both PI3K/Akt or RAF/MEK/ERK system and AR expression remains important in the development and progression of prostate cancer.
It has been demonstrated that prostate cancer cells are relatively sensitive to heat stress.
Long non-coding RNA MALAT1 has been reported as an oncogenic target in multiple types of cancers, including PC.
Scientific Papers found: Click to Expand⟱
68- QC,  BaP,    Differential protein expression of peroxiredoxin I and II by benzo(a)pyrene and quercetin treatment in 22Rv1 and PrEC prostate cell lines
- in-vitro, Pca, 22Rv1 - in-vitro, Pca, PrEC
PrxI∅, PrxII∅, *toxicity↓, ROS↓, ROS↑, ROS∅, chemoP↑, PrxII↑, i-H2O2↓,
79- QC,    Chemopreventive Effect of Quercetin in MNU and Testosterone Induced Prostate Cancer of Sprague-Dawley Rats
- in-vivo, Pca, NA
GSH↑, SOD↑, Catalase↑, GPx↑, GSR↑, IGF-1R↓, Akt↓, AR↓, TumCP↓, lipid-P↓, H2O2↓, Raf↓, p‑MEK↓, Bcl-2↑, Bcl-xL↑, Casp3↑, Casp8↑, Casp9↑,

Showing Research Papers: 1 to 2 of 2

* indicates research on normal cells as opposed to diseased cells
Total Research Paper Matches: 2

Pathway results for Effect on Cancer / Diseased Cells:


Redox & Oxidative Stress ⓘ

Catalase↑, 1,   GPx↑, 1,   GSH↑, 1,   GSR↑, 1,   H2O2↓, 1,   i-H2O2↓, 1,   lipid-P↓, 1,   PrxI∅, 1,   PrxII↑, 1,   PrxII∅, 1,   ROS↓, 1,   ROS↑, 1,   ROS∅, 1,   SOD↑, 1,  

Mitochondria & Bioenergetics ⓘ

p‑MEK↓, 1,   Raf↓, 1,  

Cell Death ⓘ

Akt↓, 1,   Bcl-2↑, 1,   Bcl-xL↑, 1,   Casp3↑, 1,   Casp8↑, 1,   Casp9↑, 1,  

Proliferation, Differentiation & Cell State ⓘ

IGF-1R↓, 1,  

Migration ⓘ

TumCP↓, 1,  

Hormonal & Nuclear Receptors ⓘ

AR↓, 1,  

Clinical Biomarkers ⓘ

AR↓, 1,  

Functional Outcomes ⓘ

chemoP↑, 1,  
Total Targets: 27

Pathway results for Effect on Normal Cells:


Functional Outcomes ⓘ

toxicity↓, 1,  
Total Targets: 1

Scientific Paper Hit Count for: H2O2, Hydrogen peroxide (H2O2)
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:22  Cells:%  prod#:%  Target#:138  State#:%  Dir#:1
  wNotes=0  sortOrder:rid,rpid

 

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