NOX4 Cancer Research Results

NOX4, NADPH oxidase 4: Click to Expand ⟱
Source:
Type:
NOX4 (NADPH oxidase 4) is a member of the NADPH oxidase (NOX) family of enzymes, which are responsible for generating reactive oxygen species (ROS) in various cell types. NOX4 is regulated by hypoxia, which can activate its expression and activity.
NOX4 (NADPH oxidase 4) is an enzyme that produces reactive oxygen species (ROS), particularly hydrogen peroxide (H₂O₂).
NOX4 is a cytoplasmic enzyme that catalyzes the transfer of electrons from NADPH to oxygen, resulting in the production of superoxide anion (O2-) and other ROS. NOX4 is expressed in a variety of tissues, including the kidney, lung, and vascular smooth muscle cells.
NOX4 is generally expressed in cancer.
In general, high NOX4 expression is associated with:
      Poor prognosis
      Increased tumor size
      Metastasis
      Resistance to chemotherapy and radiation therapy
      Poor response to treatment
Low NOX4 expression is associated with:
      Better prognosis
      Smaller tumor size
      Less metastasis
      Better response to chemotherapy and radiation therapy
      Better response to treatment

The combination of NOX4-driven ROS and available iron can lead to a synergistic increase in oxidative stress, setting the stage for ferroptotic cell death.


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⟱
2724- BetA,    NOX4_by_betulinic_acid_protects_against_cerebral_ischemia-reperfusion_in_mice">Down-regulation of NOX4 by betulinic acid protects against cerebral ischemia-reperfusion in mice
- in-vivo, Nor, NA - in-vivo, Stroke, NA
AntiTum↑, *Inflam↓, *ROS↓, *NOX4↓, *Apoptosis↓, neuroP↑,
3869- Carno,    Carnosine, Small but Mighty—Prospect of Use as Functional Ingredient for Functional Food Formulation
- Review, AD, NA - Review, Stroke, NA
*ROS↓, *IronCh↑, *AntiAge↑, *antiOx↑, *Inflam↓, *neuroP↑, *lipid-P↓, *toxicity↓, *NOX4↓, *SOD↑, *HNE↓, *IL6↓, *TNF-α↓, *IL1β↓, *Sepsis↓, *eff↑, *GABA↝, *Aβ↓, Glycolysis↓, AntiTum↑, p‑Akt↓, TumCCA↑, angioG↓, VEGFR2↓, NF-kB↓,
3264- Lyco,    Pharmacological potentials of lycopene against aging and aging‐related disorders: A review
- Review, Var, NA - Review, AD, NA - Review, Stroke, NA
*antiOx↑, *ROS↓, *SOD↑, *Catalase↑, *GSH↑, *GSTs↑, *MDA↓, *lipid-P↓, *NRF2↑, *HO-1↑, *iNOS↓, *NO↓, *TAC↑, *NOX4↓, *Inflam↓, *IL1↓, *IL6↓, *IL8↓, *IL1β↓, *TNF-α↓, *TLR2↓, *TLR4↓, *VCAM-1↓, *ICAM-1↓, *STAT3↓, *NF-kB↓, *ERK↓, *BP↓, ROS↓, PGE2↓, cardioP↑, *neuroP↑, *creat↓, *RenoP↑, *CRM↑,

Showing Research Papers: 1 to 3 of 3

* indicates research on normal cells as opposed to diseased cells
Total Research Paper Matches: 3

Pathway results for Effect on Cancer / Diseased Cells:


Redox & Oxidative Stress

ROS↓, 1,  

Core Metabolism/Glycolysis

Glycolysis↓, 1,  

Cell Death

p‑Akt↓, 1,  

Cell Cycle & Senescence

TumCCA↑, 1,  

Angiogenesis & Vasculature

angioG↓, 1,   VEGFR2↓, 1,  

Immune & Inflammatory Signaling

NF-kB↓, 1,   PGE2↓, 1,  

Functional Outcomes

AntiTum↑, 2,   cardioP↑, 1,   neuroP↑, 1,  
Total Targets: 11

Pathway results for Effect on Normal Cells:


Redox & Oxidative Stress

antiOx↑, 2,   Catalase↑, 1,   GSH↑, 1,   GSTs↑, 1,   HNE↓, 1,   HO-1↑, 1,   lipid-P↓, 2,   MDA↓, 1,   NOX4↓, 3,   NRF2↑, 1,   ROS↓, 3,   SOD↑, 2,   TAC↑, 1,  

Metal & Cofactor Biology

IronCh↑, 1,  

Core Metabolism/Glycolysis

CRM↑, 1,  

Cell Death

Apoptosis↓, 1,   iNOS↓, 1,  

Proliferation, Differentiation & Cell State

ERK↓, 1,   STAT3↓, 1,  

Migration

VCAM-1↓, 1,  

Angiogenesis & Vasculature

NO↓, 1,  

Immune & Inflammatory Signaling

ICAM-1↓, 1,   IL1↓, 1,   IL1β↓, 2,   IL6↓, 2,   IL8↓, 1,   Inflam↓, 3,   NF-kB↓, 1,   TLR2↓, 1,   TLR4↓, 1,   TNF-α↓, 2,  

Synaptic & Neurotransmission

GABA↝, 1,  

Protein Aggregation

Aβ↓, 1,  

Drug Metabolism & Resistance

eff↑, 1,  

Clinical Biomarkers

BP↓, 1,   creat↓, 1,   IL6↓, 2,  

Functional Outcomes

AntiAge↑, 1,   neuroP↑, 2,   RenoP↑, 1,   toxicity↓, 1,  

Infection & Microbiome

Sepsis↓, 1,  
Total Targets: 42

Scientific Paper Hit Count for: NOX4, NADPH oxidase 4
1 Betulinic acid
1 Carnosine
1 Lycopene
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#:644  State#:%  Dir#:1
wNotes=0 sortOrder:rid,rpid

 

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