Honokiol / ROS Cancer Research Results

HNK, Honokiol: Click to Expand ⟱
Features:
Honokiol is a Lignan isolated from bark, seed cones and leaves of trees of Magnolia species. Honokiol was traditionally used for anxiety and stroke treatment, as well as the alleviation of flu symptoms.
-considered to have antioxidant properties
-low oral bioavailability and difficulty in intravenous administration
-the development of various formulations of honokiol, including microemulsion, liposomes, nanoparticles and micelle copolymers have successfully solved the problem of low water solubility.

Pathways:
-Inhibit NF-κB activation
-Downregulate STAT3 signalin
-Inhibiting the PI3K/Akt pathway,
-Inhibition of mTOR
-Influences various MAPK cascades—including ERK, JNK, and p38
-Inhibition of EGFR
-Inhibiting Notch pathway (CSCs)
-GPx4 inhibit
-Can induce ER stress in cancer cells, which contributes to the activation of unfolded protein response (UPR) pathways
-Disrupt the mitochondrial membrane potential in cancer cells.
-Reported to increase ROS production in cancer cells
-Can exhibit antioxidant properties in normal cells. - has some inhibitor activity but Not classified as HDAC inhibitor as weaker and may work more indirectly.
- is well-known in the research community for its role in activating SIRT3

-Note half-life 40–60 minutes
BioAv
Pathways:
- induce ROS production in cancer cells, and typically lowers ROS in normal cells
- ROS↑ related: MMP↓(ΔΨm), ER Stress↑, GRP78↑, Ca+2↑, Cyt‑c↑, Caspases↑, DNA damage↑, cl-PARP↑, HSP↓ Prx
- Raises AntiOxidant defense in Normal Cells: ROS↓">ROS↓, NRF2↑, SOD↑, GSH↑, Catalase↑,
- lowers Inflammation : NF-kB↓, COX2↓, Pro-Inflammatory Cytokines : IL-1β↓, TNF-α↓, IL-6↓,
- inhibit Growth/Metastases : TumMeta↓, TumCG↓, EMT↓, MMPs↓, MMP2↓, MMP9↓, VEGF↓, ROCK1↓, RhoA↓, NF-κB↓, CXCR4↓, ERK↓
- reactivate genes thereby inhibiting cancer cell growth : HDAC↓, EZH2↓, P53↑, HSP↓,
- cause Cell cycle arrest : TumCCA↑, cyclin D1↓, cyclin E↓, CDK2↓, CDK4↓, CDK6↓,
- inhibits Migration/Invasion : TumCMig↓, TumCI↓, ERK↓, EMT↓,
- inhibits glycolysis and ATP depletion : HIF-1α↓, cMyc↓, GLUT1↓, LDH↓, LDHA↓, HK2↓, PDKs↓, ECAR↓, OXPHOS↓, GRP78↑, GlucoseCon↓
- inhibits angiogenesis↓ : VEGF↓, HIF-1α↓, Notch↓, EGFR↓,
- inhibits Cancer Stem Cells : CSC↓, CD133↓, β-catenin↓, sox2↓, nestin↓, OCT4↓,
- Others: PI3K↓, AKT↓, JAK↓, STAT↓, Wnt↓, β-catenin↓, AMPK, ERK↓, JNK, TrxR**, - Shown to modulate the nuclear translocation of SREBP-2 (related to cholesterol).
- Synergies: chemo-sensitization, chemoProtective, RadioSensitizer, RadioProtective, Others(review target notes), Neuroprotective, Cognitive, Renoprotection, Hepatoprotective, CardioProtective,

- Selectivity: Cancer Cells vs Normal Cells

Honokiol — a small, lipophilic biphenolic neolignan isolated principally from the bark, seed cones, and leaves of Magnolia species, especially Magnolia officinalis. It is a natural-product small molecule rather than a standardized Magnolia extract; the standard abbreviation is HNK. Honokiol crosses biological membranes readily and has documented CNS penetration, but its pharmaceutical development is constrained by extremely poor aqueous solubility, rapid metabolism, and low/variable oral systemic exposure. Cancer research is dominated by cell and animal studies, although an oral Phase I window-of-opportunity study in patients with resectable early-stage non-small-cell lung cancer is now enrolling.

Primary mechanisms (ranked):

  1. Mitochondrial targeting and respiratory Complex I inhibition, producing mitochondrial dysfunction, loss of membrane potential, energetic stress, and intrinsic apoptosis in susceptible cancer cells.
  2. Suppression of oncogenic survival signaling, particularly STAT3 and PI3K/AKT/mTOR, with additional inhibition of EGFR and context-dependent MAPK signaling.
  3. Induction of mitochondrial ROS and oxidative stress in cancer cells as a major stress-amplifying mechanism; in nonmalignant tissues honokiol can instead activate antioxidant and mitochondrial-protective programs including SIRT3 and NRF2.
  4. Suppression of NF-κB-dependent inflammatory and prosurvival transcription, contributing to apoptosis, reduced inflammatory signaling, and treatment sensitization.
  5. Suppression of EMT, migration, invasion, cancer-stem-cell phenotypes, and angiogenic signaling through STAT3, Wnt/β-catenin, EGFR, HIF-1α, VEGF, Snail/Slug, MMPs, and related networks.
  6. Metabolic inhibition, including suppression of HIF-1α-driven glycolysis, GLUT1, HK2, LDHA and PDK signaling, with reduced glycolytic flux and ATP availability in several tumor models.
  7. Induction of ER stress, autophagy, cell-cycle arrest and, in selected tumor contexts, ferroptosis; these effects appear downstream or context-dependent rather than universal initiating mechanisms.
  8. Chemosensitization, radiosensitization and immune-modulatory effects have been demonstrated preclinically, including enhancement of selected targeted therapies and PD-1/PD-L1-directed approaches.

Bioavailability / PK relevance: Native honokiol is highly lipophilic and poorly water-soluble, limiting conventional oral and intravenous delivery. It undergoes extensive metabolic clearance, including conjugation, and systemic exposure after ordinary oral formulations may be substantially lower than concentrations commonly used experimentally. Liposomes, nanoemulsions, micelles, nanoparticles and other delivery systems can substantially improve solubility and exposure. A validated pharmacokinetic study of injectable liposomal honokiol has been reported, but clinically established human anticancer PK targets have not yet been defined.

In-vitro vs systemic exposure relevance: Many anticancer studies use approximately 10–60 µM honokiol, with some models requiring still higher concentrations. These concentrations should not automatically be considered achievable following conventional oral supplementation because oral bioavailability is limited and human tumor exposure has not been established. The current Phase I lung-cancer study is therefore important for defining human tolerability, systemic exposure and pharmacodynamic effects rather than demonstrating established therapeutic efficacy.

Clinical evidence status: Predominantly preclinical. Extensive in-vitro and animal anticancer evidence exists across multiple tumor types. Human anticancer efficacy has not been established. A Phase I oral honokiol study in approximately 15 patients with early-stage resectable NSCLC is currently listed by Houston Methodist as enrolling; treatment is given before surgery primarily to determine safety and maximum tolerated dose. Honokiol is not an FDA-approved anticancer drug.

Safety / translation: Preclinical toxicology has generally suggested a comparatively broad therapeutic window, but concentrated honokiol should not be assumed equivalent to historical consumption of Magnolia bark preparations. Potential pharmacokinetic interactions, formulation-dependent exposure, and insufficient controlled human safety data remain major translational limitations. FDA records identify Magnolia cortex extract containing honokiol as having been submitted through the New Dietary Ingredient notification process, but this does not constitute approval of honokiol for cancer treatment.

Honokiol Cancer-Relevant Mechanisms

Rank Pathway / Axis Cancer Cells Normal Cells TSF Primary Effect Notes / Interpretation
1 Mitochondrial Complex I and intrinsic apoptosis ↓ Complex I; ↓ ΔΨm; ↓ respiration; ↑ cytochrome-c; ↑ caspases ↔ or mitochondrial protection (context-dependent) P/R Mitochondria-directed cytotoxicity A particularly strong mechanistic feature of honokiol; mitochondrial accumulation and respiratory inhibition can precede downstream apoptotic signaling.
2 STAT3 survival and stemness signaling ↓ STAT3; ↓ p-STAT3; ↓ mitochondrial STAT3 ↔ (context-dependent) R/G Loss of survival, proliferation and stemness signaling Relevant across several cancer models and linked to reduced CSC phenotype, EMT and resistance.
3 PI3K AKT mTOR signaling ↓ PI3K; ↓ AKT; ↓ mTOR ↔ or adaptive modulation R/G Growth and anabolic suppression Frequently observed and contributes to apoptosis, metabolic stress and treatment sensitization.
4 Mitochondrial ROS increase ↑ ROS; ↑ mt-ROS (secondary) ↓ ROS or ↔ (context-dependent) P/R Oxidative stress amplification Cancer-cell ROS elevation often accompanies mitochondrial respiratory disruption. Honokiol can instead act antioxidatively in nonmalignant tissues.
5 NF-κB inflammatory and survival signaling ↓ NF-κB; ↓ COX-2; ↓ inflammatory survival signaling ↓ pathological inflammatory signaling R/G Reduced inflammatory and prosurvival transcription Provides both anticancer and tissue-protective effects depending on cellular context.
6 EMT invasion and metastasis ↓ EMT; ↓ Snail; ↓ Slug; ↓ MMP2; ↓ MMP9; ↑ E-cadherin ↔ G Reduced migration, invasion and metastasis Supported across breast, lung, renal, pancreatic and other tumor models.
7 Cancer stem cell signaling ↓ CSCs; ↓ CD133; ↓ SOX2; ↓ OCT4; ↓ Nestin; ↓ Wnt/β-catenin ↔ G Reduced tumor-initiating and resistant cell phenotype Closely overlaps STAT3, EGFR, Notch and Wnt pathway inhibition.
8 HIF-1α glycolytic metabolism ↓ HIF-1α; ↓ GLUT1; ↓ HK2; ↓ LDHA; ↓ PDK1; ↓ ECAR; ↓ glycolysis ↔ (context-dependent) G Reduced glycolytic flux and ATP production Especially relevant in glycolysis-dependent and hypoxic tumors.
9 EGFR and receptor tyrosine kinase signaling ↓ EGFR; ↓ downstream AKT and ERK ↔ R/G Growth-factor signal suppression Honokiol can also impair EGFR stability through HDAC6/HSP90-associated mechanisms.
10 Angiogenesis and hypoxia response ↓ VEGF; ↓ HIF-1α; ↓ angiogenesis ↔ G Reduced tumor vascular support Largely downstream of HIF-1α, NF-κB and growth-factor suppression.
11 ER stress and calcium signaling ↑ ER stress; ↑ GRP78; ↑ CHOP; ↑ Ca²⁺ (model-dependent) ↔ or protective stress response R/G Proteotoxic stress and apoptosis Prominent in selected osteosarcoma and other experimental models rather than universal across cancers.
12 Cell cycle regulation ↑ G0/G1 or G2/M arrest; ↓ cyclin D1; ↓ CDK2; ↓ CDK4; ↓ CDK6 ↔ G Cytostatic growth suppression Checkpoint phenotype depends on tumor type and upstream signaling context.
13 Ferroptosis and lipid peroxidation ↑ ferroptosis; ↑ lipid peroxidation; GPX4 modulation (model-dependent) ↔ G Alternative regulated cell death GPX4 direction is not uniform across studies; HMOX1-associated and GPX4-associated ferroptosis have both been reported.
14 NRF2 antioxidant response ↔ or ↑ (model-dependent) ↑ NRF2; ↑ antioxidant defenses R/G Secondary tissue-protective redox response NRF2 activation is more compelling as a normal-cell or neuroprotective mechanism than as a core anticancer mechanism.
15 SIRT3 mitochondrial protection ↑ SIRT3 (context-dependent) ↑ SIRT3; ↑ mitochondrial resilience; ↓ oxidative injury R/G Context-dependent mitochondrial regulation Important for cardioprotective and neuroprotective effects; its cancer role can vary with tumor context because SIRT3 itself has context-dependent tumor biology.
16 Chemosensitization and targeted-therapy sensitization ↑ treatment sensitivity (drug-dependent) ↔ or tissue protection G Combination-treatment enhancement Preclinical evidence includes chemotherapy, cetuximab, mTOR inhibitors and immune-checkpoint strategies.
17 Radiosensitization ↑ radiosensitivity (model-dependent) ↔ or radioprotection (context-dependent) G Greater radiation response This apparent duality emphasizes cell type, dose, redox state and treatment timing.
18 Clinical Translation Constraint ↓ achievable exposure with conventional formulations Systemic safety incompletely characterized in humans G Bioavailability and evidence limitation Poor aqueous solubility, extensive metabolism, uncertain human tumor exposure and lack of efficacy trials remain central constraints; Phase I investigation is underway.

P: 0–30 min     R: 30 min–3 hr     G: >3 hr



Honokiol and Alzheimer’s disease: Honokiol has meaningful but entirely preclinical relevance to Alzheimer’s disease and related neurodegeneration. Its lipophilicity permits CNS penetration, and experimental studies indicate reductions in oxidative stress, neuroinflammation, excitotoxicity and Aβ-associated toxicity together with preservation of mitochondrial function. SIRT3, NRF2, PPAR/PGC-1α signaling and restoration of microglial metabolic competence are among the more plausible mechanistic axes. No convincing clinical evidence currently establishes honokiol as an AD treatment.

Evidence level: Preclinical only. Cell and animal studies support neuroprotective and cognition-related effects, but human AD efficacy, dose-response relationships and long-term neurological safety have not been demonstrated.

Honokiol Alzheimer’s-Relevant Mechanisms

Rank Pathway / Axis Modulation Primary Effect Notes / Interpretation
1 Mitochondrial function and SIRT3 ↑ SIRT3; ↑ mitochondrial function; ↑ ΔΨm Mitochondrial resilience One of the strongest mechanistic links between honokiol and neuronal protection.
2 Oxidative stress and NRF2 ↓ ROS; ↑ NRF2; ↑ antioxidant defenses Reduced oxidative injury Direction differs from the pro-oxidant stress frequently induced by honokiol in cancer cells.
3 Microglial metabolism and phagocytosis ↑ PPARα; ↑ PGC-1α; ↑ OXPHOS; ↑ phagocytosis Improved microglial metabolic function Experimental evidence suggests reversal of dysfunctional metabolic programming can restore microglial clearance capacity.
4 Amyloid beta toxicity ↓ Aβ-associated toxicity Neuroprotection Supported primarily by experimental models; evidence for modifying human amyloid pathology is absent.
5 Neuroinflammation ↓ NF-κB; ↓ TNF-α; ↓ IL-1β Reduced inflammatory injury Likely overlaps the general anti-inflammatory pharmacology of honokiol.
6 Excitotoxic calcium signaling ↓ pathological Ca²⁺ signaling Reduced excitotoxic neuronal injury Reported neuroprotective actions include modulation of glutamatergic signaling and intracellular calcium overload.
7 Clinical Translation Constraint No demonstrated human AD efficacy Preclinical evidence only BBB penetration is pharmacologically favorable but does not establish an effective or safe human CNS dose.


ROS, Reactive Oxygen Species: Click to Expand ⟱
Source: HalifaxProj (inhibit)
Type:
Reactive oxygen species (ROS) are highly reactive molecules that contain oxygen and can lead to oxidative stress in cells. They play a dual role in cancer biology, acting as both promoters and suppressors of cancer.
ROS can cause oxidative damage to DNA, leading to mutations that may contribute to cancer initiation and progression. So normally you want to inhibit ROS to prevent cell mutations.
However excessive ROS can induce apoptosis (programmed cell death) in cancer cells, potentially limiting tumor growth. Chemotherapy typically raises ROS.
-mitochondria is the main source of reactive oxygen species (ROS) (and the ETC is heavily related)
ROS Homeostasis in Cancer Cells and Its Potential as a Therapeutic Target

"Reactive oxygen species (ROS) are two electron reduction products of oxygen, including superoxide anion, hydrogen peroxide, hydroxyl radical, lipid peroxides, protein peroxides and peroxides formed in nucleic acids 1. They are maintained in a dynamic balance by a series of reduction-oxidation (redox) reactions in biological systems and act as signaling molecules to drive cellular regulatory pathways."
"During different stages of cancer formation, abnormal ROS levels play paradoxical roles in cell growth and death 8. A physiological concentration of ROS that maintained in equilibrium is necessary for normal cell survival. Ectopic ROS accumulation promotes cell proliferation and consequently induces malignant transformation of normal cells by initiating pathological conversion of physiological signaling networks. Excessive ROS levels lead to cell death by damaging cellular components, including proteins, lipid bilayers, and chromosomes. Therefore, both scavenging abnormally elevated ROS to prevent early neoplasia and facilitating ROS production to specifically kill cancer cells are promising anticancer therapeutic strategies, in spite of their contradictoriness and complexity."
"ROS are the collection of derivatives of molecular oxygen that occur in biology, which can be categorized into two types, free radicals and non-radical species. The non-radical species are hydrogen peroxide (H 2O 2 ), organic hydroperoxides (ROOH), singlet molecular oxygen ( 1 O 2 ), electronically excited carbonyl, ozone (O3 ), hypochlorous acid (HOCl, and hypobromous acid HOBr). Free radical species are super-oxide anion radical (O 2•−), hydroxyl radical (•OH), peroxyl radical (ROO•) and alkoxyl radical (RO•) [130]. Any imbalance of ROS can lead to adverse effects. H2 O 2 and O 2 •− are the main redox signalling agents. The cellular concentration of H2 O 2 is about 10−8 M, which is almost a thousand times more than that of O2 •−".
"Radicals are molecules with an odd number of electrons in the outer shell [393,394]. A pair of radicals can be formed by breaking a chemical bond or electron transfer between two molecules."

Recent investigations have documented that polyphenols with good antioxidant activity may exhibit pro-oxidant activity in the presence of copper ions, which can induce apoptosis in various cancer cell lines but not in normal cells. "We have shown that such cell growth inhibition by polyphenols in cancer cells is reversed by copper-specific sequestering agent neocuproine to a significant extent whereas iron and zinc chelators are relatively ineffective, thus confirming the role of endogenous copper in the cytotoxic action of polyphenols against cancer cells. Therefore, this mechanism of mobilization of endogenous copper." > Ions could be one of the important mechanisms for the cytotoxic action of plant polyphenols against cancer cells and is possibly a common mechanism for all plant polyphenols. In fact, similar results obtained with four different polyphenolic compounds in this study, namely apigenin, luteolin, EGCG, and resveratrol, strengthen this idea.
Interestingly, the normal breast epithelial MCF10A cells have earlier been shown to possess no detectable copper as opposed to breast cancer cells [24], which may explain their resistance to polyphenols apigenin- and luteolin-induced growth inhibition as observed here (Fig. 1). We have earlier proposed [25] that this preferential cytotoxicity of plant polyphenols toward cancer cells is explained by the observation made several years earlier, which showed that copper levels in cancer cells are significantly elevated in various malignancies. Thus, because of higher intracellular copper levels in cancer cells, it may be predicted that the cytotoxic concentrations of polyphenols required would be lower in these cells as compared to normal cells."

Majority of ROS are produced as a by-product of oxidative phosphorylation, high levels of ROS are detected in almost all cancers.
-It is well established that during ER stress, cytosolic calcium released from the ER is taken up by the mitochondrion to stimulate ROS overgeneration and the release of cytochrome c, both of which lead to apoptosis.

Note: Products that may raise ROS can be found using this database, by:
Filtering on the target of ROS, and selecting the Effect Direction of ↑

Targets to raise ROS (to kill cancer cells):
• NADPH oxidases (NOX): NOX enzymes are involved in the production of ROS.
    -Targeting NOX enzymes can increase ROS levels and induce cancer cell death.
    -eNOX2 inhibition leads to a high NADH/NAD⁺ ratio which can lead to increased ROS
• Mitochondrial complex I: Inhibiting can increase ROS production
• P53: Activating p53 can increase ROS levels(by inducing the expression of pro-oxidant genes)
• Nrf2 inhibition: regulates the expression of antioxidant genes. Inhibiting Nrf2 can increase ROS levels
• Glutathione (GSH): an antioxidant. Depleting GSH can increase ROS levels
• Catalase: Catalase converts H2O2 into H2O+O. Inhibiting catalase can increase ROS levels
• SOD1: converts superoxide into hydrogen peroxide. Inhibiting SOD1 can increase ROS levels
• PI3K/AKT pathway: regulates cell survival and metabolism. Inhibiting can increase ROS levels
• HIF-1α inhibition: regulates genes involved in metabolism and angiogenesis. Inhibiting HIF-1α can increase ROS
• Glycolysis: Inhibiting glycolysis can increase ROS levels • Fatty acid oxidation: Cancer cells often rely on fatty acid oxidation for energy production.
-Inhibiting fatty acid oxidation can increase ROS levels
• ER stress: Endoplasmic reticulum (ER) stress can increase ROS levels
• Autophagy: process by which cells recycle damaged organelles and proteins.
-Inhibiting autophagy can increase ROS levels and induce cancer cell death.
• KEAP1/Nrf2 pathway: regulates the expression of antioxidant genes.
    -Inhibiting KEAP1 or activating Nrf2 can increase ROS levels and induce cancer cell death.
• DJ-1: regulates the expression of antioxidant genes. Inhibiting DJ-1 can increase ROS levels
• PARK2: regulates the expression of antioxidant genes. Inhibiting PARK2 can increase ROS levels
• SIRT1 inhibition:regulates the expression of antioxidant genes. Inhibiting SIRT1 can increase ROS levels
• AMPK activation: regulates energy metabolism and can increase ROS levels when activated.
• mTOR inhibition: regulates cell growth and metabolism. Inhibiting mTOR can increase ROS levels
• HSP90 inhibition: regulates protein folding and can increase ROS levels when inhibited.
• Proteasome: degrades damaged proteins. Inhibiting the proteasome can increase ROS levels
• Lipid peroxidation: a process by which lipids are oxidized, leading to the production of ROS.
    -Increasing lipid peroxidation can increase ROS levels
• Ferroptosis: form of cell death that is regulated by iron and lipid peroxidation.
    -Increasing ferroptosis can increase ROS levels
• Mitochondrial permeability transition pore (mPTP): regulates mitochondrial permeability.
    -Opening the mPTP can increase ROS levels
• BCL-2 family proteins: regulate apoptosis and can increase ROS levels when inhibited.
• Caspase-independent cell death: a form of cell death that is regulated by ROS.
    -Increasing caspase-independent cell death can increase ROS levels
• DNA damage response: regulates the repair of DNA damage. Increasing DNA damage can increase ROS
• Epigenetic regulation: process by which gene expression is regulated.
    -Increasing epigenetic regulation can increase ROS levels

-PKM2, but not PKM1, can be inhibited by direct oxidation of cysteine 358 as an adaptive response to increased intracellular reactive oxygen species (ROS)

ProOxidant Strategy:(inhibit the Mevalonate Pathway (likely will also inhibit GPx)
-HydroxyCitrate (HCA) found as supplement online and typically used in a dose of about 1.5g/day or more
-Atorvastatin typically 40-80mg/day, -Dipyridamole typically 200mg 2x/day Combined effect research
-Lycopene typically 100mg/day range (note debatable as it mainly lowers NRF2)

Dual Role of Reactive Oxygen Species and their Application in Cancer Therapy 
ROS-Inducing Interventions in Cancer — Canonical + Mechanistic Reference
-generated from AI and Cancer database
ROS rating:  +++ strong | ++ moderate | + weak | ± mixed | 0 none
NRF2:        ↓ suppressed | ↑ activated | ± mixed | 0 none
Conditions:  [D] dose  [Fe] metal  [M] metabolic  [O₂] oxygen
             [L] light [F] formulation [T] tumor-type [C] combination




Item ROS↑ NRF2 Condition Mechanism Class Remarks 



ROS">Piperlongumine
+++ ↓ [D][T] ROS-dominant






ROS">Shikonin
+++↓/±[D][T]ROS-dominant






ROS">Vitamin K3 (menadione)
+++↓[D]ROS-dominant






ROS">Copper (ionic / nano)
+++↓[Fe][F]ROS-dominant






ROS">Sodium Selenite
+++↓[D]ROS-dominant






ROS">Juglone
+++↓[D]ROS-dominant






ROS">Auranofin
+++↓[D]ROS-dominant






ROS">Photodynamic Therapy (PDT)
+++0[L][O₂]ROS-dominant






ROS">Radiotherapy / Radiation
+++0[O₂]ROS-dominant






ROS">Doxorubicin
+++↓[D]ROS-dominant






ROS">Cisplatin
++↓[D][T]ROS-dominant






ROS">Salinomycin
++↓[D][T]ROS-dominant






ROS">Artemisinin / DHA
++↓[Fe][T]ROS-dominant






ROS">Sulfasalazine
++↓[C][T]ROS-dominant






ROS">FMD / fasting
++↓[M][C][O₂]ROS-dominant






ROS">Vitamin C (pharmacologic)
++↓[Fe][D]ROS-dominant






ROS">Silver nanoparticles
++±[F][D]ROS-dominant






ROS">Gambogic acid
++↓[D][T]ROS-dominant






ROS">Parthenolide
++↓[D][T]ROS-dominant






ROS">Plumbagin
++↓[D]ROS-dominant






ROS">Allicin
++↓[D]ROS-dominant






ROS">Ashwagandha (Withaferin A)
++↓[D][T]ROS-dominant






ROS">Berberine
++↓[D][M]ROS-dominant






ROS">PEITC
++↓[D][C]ROS-dominant






ROS">Methionine restriction
+↓[M][C][T]ROS-secondary






ROS">DCA
+±[M][T]ROS-secondary






ROS">Capsaicin
+±[D][T]ROS-secondary






ROS">Galloflavin
+0[D]ROS-secondary






ROS">Piperine
+±[D][F]ROS-secondary






ROS">Propyl gallate
+↓[D]ROS-secondary






ROS">Scoulerine
+?[D][T]ROS-secondary






ROS">Thymoquinone
±±[D][T]Dual redox






ROS">Emodin
±±[D][T]Dual redox






ROS">Alpha-lipoic acid (ALA)
±↑[D][M]NRF2-dominant






ROS">Curcumin
±↑/↓[D][F]NRF2-dominant






ROS">EGCG
±↑/↓[D][O₂]NRF2-dominant






ROS">Quercetin
±↑/↓[D][Fe]NRF2-dominant






ROS">Resveratrol
±↑[D][M]NRF2-dominant






ROS">Sulforaphane
±↑↑[D]NRF2-dominant






ROS">Lycopene
0↑—Antioxidant






ROS">Rosmarinic acid
0↑—Antioxidant






ROS">Citrate
00—Neutral


Scientific Papers found: Click to Expand⟱
2895- HNK,    Mitochondria-Targeted Honokiol Confers a Striking Inhibitory Effect on Lung Cancer via Inhibiting Complex I Activity
- in-vitro, Lung, PC9
eff↑, TumCP↓, mt-ROS↑, Prx3↑, mt-STAT3↓, *toxicity∅, selectivity↑, ChemoSen↑,
2891- HNK,    Honokiol, an Active Compound of Magnolia Plant, Inhibits Growth, and Progression of Cancers of Different Organs
- Review, Var, NA
AntiCan↑, Inflam↓, antiOx↑, selectivity↑, *toxicity↓, cycD1/CCND1↓, cycE/CCNE↓, CDK2↓, CDK4↓, TumMeta↓, NADPH↓, MMP2↓, MMP9↓, p‑mTOR↓, EGFR↓, EMT↓, SIRT1↑, SIRT3↑, EZH2↓, Snail↓, Vim↓, N-cadherin↓, E-cadherin↑, COX2/PTGS2↓, NF-kB↓, *ROS↓, Ca+2↑, ROS↑,
2889- HNK,  doxoR,    Honokiol, an activator of Sirtuin-3 (SIRT3) preserves mitochondria and protects the heart from doxorubicin-induced cardiomyopathy in mice
- in-vivo, Nor, NA
*SIRT3↑, chemoP↑, *cardioP↑, mtDam↑, ROS↑, *ROS↓, *MMP↑,
7468- HNK,    Honokiol and Its Emerging Role in Breast Cancer Therapy
- Review, BC, NA
*ROS↓, *Inflam↓, CSCs↓, ChemoSen↑, BioAv↑, ROS↑, MMP↓, mtDam↑, TumCCA↑, cycD1/CCND1↓, CDK4↓, Casp3↑, Casp9↑, Bcl-2↓, Bcl-xL↓, BAX↑, p‑STAT3↓, AMPK↑, miR-34a↑, EMT↓, HH↓, Shh↓, Gli1↓, PTCH1↓, NF-kB↓, TNF-α↓, IL6↓, Glycolysis↓, GlucoseCon↓, BioAv↓, BioAv↓, Half-Life↝,
2072- HNK,    Honokiol Suppresses Cell Proliferation and Tumor Migration through ROS in Human Anaplastic Thyroid Cancer Cells
- in-vitro, Thyroid, NA
ROS↑, eff↓,
2865- HNK,    Liposomal Honokiol induces ROS-mediated apoptosis via regulation of ERK/p38-MAPK signaling and autophagic inhibition in human medulloblastoma
- in-vitro, MB, DAOY - vitro+vivo, NA, NA
BioAv↓, BioAv↓, TumCP↓, selectivity↑, P53↑, P21↑, CDK4↓, cycD1/CCND1↓, mtDam↑, ROS↑, eff↓, Casp3↑, BAX↑, LC3II↑, Beclin-1/ATG6↑, ATG7↑, p62↑, eff↑, ChemoSen↑, *toxicity↓,
2864- HNK,    Honokiol: A Review of Its Anticancer Potential and Mechanisms
- Review, Var, NA
TumCCA↑, CDK2↓, EMT↓, MMPs↓, AMPK↑, TumCI↓, TumCMig↓, TumMeta↓, VEGFR2/KDR/Flk1↓, *antiOx↑, *Inflam↓, *BBB↑, *neuroP↑, *ROS↓, Dose↝, selectivity↑, Casp3↑, Casp9↑, NOTCH1↓, cycD1/CCND1↓, cMyc↓, P21?, DR5↑, cl‑PARP↑, P53↑, Mcl-1↑, p65↓, NF-kB↓, ROS↑, JNK↑, NRF2↑, cJun↑, EF-1α↓, MAPK↓, PI3K↓, mTORC1↓, CSCs↓, OCT4↓, Nanog↓, SOX4↓, STAT3↓, CDK4↓, p‑RB1↓, PGE2↓, COX2/PTGS2↓, β-catenin/ZEB1↑, IKKα↓, HDAC↓, HATs↑, H3↑, H4↑, LC3II↑, c-Raf↓, SIRT3↑, Hif1a↓, ER Stress↑, GRP78/BiP↑, cl‑CHOP/DDIT3↑, MMP↓, PCNA↓, Zeb1↓, NOTCH3↓, CD133↓, Nestin↓, ATG5↑, ATG7↑, survivin↓, ChemoSen↑, SOX2↓, OS↑, P-gp/ABCB1↓, Half-Life↓, Half-Life↝, eff↑, BioAv↓,
2863- HNK,    Honokiol induces paraptosis-like cell death through mitochondrial ROS-dependent endoplasmic reticulum stress in hepatocellular carcinoma Hep3B cells
- in-vitro, Liver, Hep3B
ER Stress↑, Ca+2↑, mtDam↑, PTEN↑, PARK2↑, Alix/AIP‑1↓, ROS↑, mt-ROS↑,
2081- HNK,    Honokiol induces ferroptosis in colon cancer cells by regulating GPX4 activity
- in-vitro, Colon, RKO - in-vitro, Colon, HCT116 - in-vitro, Colon, SW48 - in-vitro, Colon, HT-29 - in-vitro, Colon, LS174T - in-vitro, Colon, HCT8 - in-vitro, Colon, SW480 - in-vivo, NA, NA
tumCV↓, ROS↑, Iron↑, GPx4↓, mtDam↑, Ferroptosis↑, TumVol↓, TumW↓,
2079- HNK,    Honokiol Microemulsion Causes Stage-Dependent Toxicity Via Dual Roles in Oxidation-Reduction and Apoptosis through FoxO Signaling Pathway
- in-vitro, Nor, PC12
*toxicity↝, *ROS↓, *ROS↑, *Dose⇅, *BioAv↑, *BioAv↓, *ROS⇅, *SOD↓, *toxicity↑,
2073- HNK,    Honokiol induces apoptosis and autophagy via the ROS/ERK1/2 signaling pathway in human osteosarcoma cells in vitro and in vivo
- in-vitro, OS, U2OS - in-vivo, NA, NA
TumCD↑, TumAuto↑, Apoptosis↑, TumCCA↑, GRP78/BiP↑, ROS↑, eff↓, p‑ERK↑, selectivity↑, Ca+2↑, MMP↓, Casp3↑, Casp9↑, cl‑PARP↑, Bcl-2↓, Bcl-xL↓, survivin↓, LC3B-II↑, ATG5↑, TumVol↓, TumW↓, ER Stress↑,
1004- HNK,  RAPA,    Honokiol downregulates PD-L1 expression and enhances antitumor effects of mTOR inhibitors in renal cancer cells
- in-vitro, RCC, NA
Apoptosis↑, TumCCA↑, ROS↑, PD-L1↓, IFN-γ↓,
2883- HNK,    Honokiol targets mitochondria to halt cancer progression and metastasis
- Review, Var, NA
ChemoSen↑, BBB↓, Ca+2↑, Cyt‑c↑, Casp3↑, chemoPv↑, OCR↓, mitResp↓, Apoptosis↑, RadioS↑, NF-kB↓, Akt↓, TNF-α↓, PGE2↓, VEGF↓, NO↝, COX2/PTGS2↓, RAS↓, EMT↓, Snail↓, N-cadherin↓, β-catenin/ZEB1↓, E-cadherin↑, ER Stress↑, p‑STAT3↓, EGFR↓, mTOR↓, mt-ROS↑, PI3K↓, Wnt↓,
2879- HNK,    Honokiol Inhibits Lung Tumorigenesis through Inhibition of Mitochondrial Function
- in-vitro, Lung, H226 - in-vivo, NA, NA
tumCV↓, selectivity↑, TumCP↓, TumCCA↑, Apoptosis↑, mt-ROS↑, Casp3↑, Casp7↑, OCR↓, Cyt‑c↑, ATP↓, mitResp↓, AMP↑, AMPK↑,

Showing Research Papers: 1 to 14 of 14

* indicates research on normal cells as opposed to diseased cells
Total Research Paper Matches: 14

Pathway results for Effect on Cancer / Diseased Cells:


Redox & Oxidative Stress(tgid=1) ⓘ

antiOx↑, 1,   Ferroptosis↑, 1,   GPx4↓, 1,   Iron↑, 1,   NRF2↑, 1,   PARK2↑, 1,   Prx3↑, 1,   ROS↑, 10,   mt-ROS↑, 4,   SIRT3↑, 2,  

Mitochondria & Bioenergetics(tgid=3) ⓘ

ATP↓, 1,   mitResp↓, 2,   MMP↓, 3,   mtDam↑, 5,   OCR↓, 2,   c-Raf↓, 1,  

Core Metabolism/Glycolysis(tgid=4) ⓘ

AMP↑, 1,   AMPK↑, 3,   ATG7↑, 2,   cMyc↓, 1,   GlucoseCon↓, 1,   Glycolysis↓, 1,   NADPH↓, 1,   SIRT1↑, 1,  

Cell Death(tgid=5) ⓘ

Akt↓, 1,   Apoptosis↑, 4,   BAX↑, 2,   Bcl-2↓, 2,   Bcl-xL↓, 2,   Casp3↑, 6,   Casp7↑, 1,   Casp9↑, 3,   Cyt‑c↑, 2,   DR5↑, 1,   Ferroptosis↑, 1,   JNK↑, 1,   MAPK↓, 1,   Mcl-1↑, 1,   survivin↓, 2,   TumCD↑, 1,  

Kinase & Signal Transduction(tgid=6) ⓘ

EF-1α↓, 1,  

Transcription & Epigenetics(tgid=7) ⓘ

cJun↑, 1,   EZH2↓, 1,   H3↑, 1,   H4↑, 1,   HATs↑, 1,   tumCV↓, 2,  

Protein Folding & ER Stress(tgid=8) ⓘ

cl‑CHOP/DDIT3↑, 1,   ER Stress↑, 4,   GRP78/BiP↑, 2,  

Autophagy & Lysosomes(tgid=9) ⓘ

ATG5↑, 2,   Beclin-1/ATG6↑, 1,   LC3B-II↑, 1,   LC3II↑, 2,   p62↑, 1,   TumAuto↑, 1,  

DNA Damage & Repair(tgid=10) ⓘ

P53↑, 2,   cl‑PARP↑, 2,   PCNA↓, 1,  

Cell Cycle & Senescence(tgid=11) ⓘ

CDK2↓, 2,   CDK4↓, 4,   cycD1/CCND1↓, 4,   cycE/CCNE↓, 1,   P21?, 1,   P21↑, 1,   p‑RB1↓, 1,   TumCCA↑, 5,  

Proliferation, Differentiation & Cell State(tgid=12) ⓘ

CD133↓, 1,   CSCs↓, 2,   EMT↓, 4,   p‑ERK↑, 1,   Gli1↓, 1,   HDAC↓, 1,   HH↓, 1,   miR-34a↑, 1,   mTOR↓, 1,   p‑mTOR↓, 1,   mTORC1↓, 1,   Nanog↓, 1,   Nestin↓, 1,   NOTCH1↓, 1,   NOTCH3↓, 1,   OCT4↓, 1,   PI3K↓, 2,   PTCH1↓, 1,   PTEN↑, 1,   RAS↓, 1,   Shh↓, 1,   SOX2↓, 1,   STAT3↓, 1,   p‑STAT3↓, 2,   mt-STAT3↓, 1,   Wnt↓, 1,  

Migration(tgid=13) ⓘ

Alix/AIP‑1↓, 1,   Ca+2↑, 4,   E-cadherin↑, 2,   MMP2↓, 1,   MMP9↓, 1,   MMPs↓, 1,   N-cadherin↓, 2,   Snail↓, 2,   SOX4↓, 1,   TumCI↓, 1,   TumCMig↓, 1,   TumCP↓, 3,   TumMeta↓, 2,   Vim↓, 1,   Zeb1↓, 1,   β-catenin/ZEB1↓, 1,   β-catenin/ZEB1↑, 1,  

Angiogenesis & Vasculature(tgid=14) ⓘ

EGFR↓, 2,   Hif1a↓, 1,   NO↝, 1,   VEGF↓, 1,   VEGFR2/KDR/Flk1↓, 1,  

Barriers & Transport(tgid=15) ⓘ

BBB↓, 1,   P-gp/ABCB1↓, 1,  

Immune & Inflammatory Signaling(tgid=16) ⓘ

COX2/PTGS2↓, 3,   IFN-γ↓, 1,   IKKα↓, 1,   IL6↓, 1,   Inflam↓, 1,   NF-kB↓, 4,   p65↓, 1,   PD-L1↓, 1,   PGE2↓, 2,   TNF-α↓, 2,  

Drug Metabolism & Resistance(tgid=21) ⓘ

BioAv↓, 5,   BioAv↑, 1,   ChemoSen↑, 5,   Dose↝, 1,   eff↓, 3,   eff↑, 3,   Half-Life↓, 1,   Half-Life↝, 2,   RadioS↑, 1,   selectivity↑, 6,  

Clinical Biomarkers(tgid=22) ⓘ

EGFR↓, 2,   EZH2↓, 1,   IL6↓, 1,   PD-L1↓, 1,  

Functional Outcomes(tgid=23) ⓘ

AntiCan↑, 1,   chemoP↑, 1,   chemoPv↑, 1,   OS↑, 1,   TumVol↓, 2,   TumW↓, 2,  
Total Targets: 147

Pathway results for Effect on Normal Cells:


Redox & Oxidative Stress(tgid=1) ⓘ

antiOx↑, 1,   ROS↓, 5,   ROS↑, 1,   ROS⇅, 1,   SIRT3↑, 1,   SOD↓, 1,  

Mitochondria & Bioenergetics(tgid=3) ⓘ

MMP↑, 1,  

Barriers & Transport(tgid=15) ⓘ

BBB↑, 1,  

Immune & Inflammatory Signaling(tgid=16) ⓘ

Inflam↓, 2,  

Drug Metabolism & Resistance(tgid=21) ⓘ

BioAv↓, 1,   BioAv↑, 1,   Dose⇅, 1,  

Functional Outcomes(tgid=23) ⓘ

cardioP↑, 1,   neuroP↑, 1,   toxicity↓, 2,   toxicity↑, 1,   toxicity↝, 1,   toxicity∅, 1,  
Total Targets: 18

Scientific Paper Hit Count for: ROS, Reactive Oxygen Species
14 Honokiol
1 doxorubicin
1 Rapamycin
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#:94  Target#:275  State#:%  Dir#:2
  wNotes=0  sortOrder:rid,rpid

 

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