HydroxyTyrosol / FASN Cancer Research Results

HT, HydroxyTyrosol: Click to Expand ⟱
Features:

Hydroxytyrosol (HT; 3,4-dihydroxyphenylethanol) = phenolic compound from extra-virgin olive oil (EVOO) and olives; also formed from oleuropein metabolism. Small, water-soluble catechol with high antioxidant capacity.
Primary mechanisms (conceptual rank):
1) Direct ROS scavenging + lipid peroxidation inhibition (membrane protection).
2) NRF2 activation → endogenous antioxidant enzymes (HO-1, NQO1, GCLC).
3) Anti-inflammatory modulation (↓ NF-κB, ↓ COX-2, ↓ iNOS).
4) Mitochondrial protection / biogenesis support (model-dependent; PGC-1α linkage reported).
5) Anti-proliferative / pro-apoptotic signaling in cancer (dose- and model-dependent).
PK / bioavailability: well absorbed; rapid phase II metabolism (glucuronide/sulfate conjugates); short plasma half-life; free aglycone concentrations modest vs many in-vitro studies.
In-vitro vs systemic exposure: many cell studies use ≥10–100 µM; typical dietary/EVOO intake yields lower transient plasma levels (conjugated forms predominate).
Clinical evidence status: strongest data in cardiometabolic/vascular endpoints; oncology evidence largely preclinical; neuroprotection mechanistically plausible with limited RCT data.

Hydroxytyrosol is mostly only available from olive oil and leaves, but is available as a common supplement.
Hydroxytyrosol & oleuropein show the most consistent direct anti-CSC activity in multiple models (breast, colon, prostate).
Hydroxytyrosol is potent against CSC phenotypes.

Mechanisms:
-Blocks EMT, reducing transition into CSC-like states
-Inhibits Notch signaling
-Reduces CD44+ / CD24– CSC markers
-Inhibits hypoxia-driven stemness (HIF-1α suppression)

Hydroxytyrosol is especially active in:
-Breast CSCs
-Melanoma CSC-like cells
-Gastric CSC models

Hydroxytyrosol (HT) — Cancer-Relevant Pathways

Rank Pathway / Axis Cancer Cells Normal Cells TSF Primary Effect Notes / Interpretation
1 ROS tone / lipid peroxidation ↓ (low–mod dose); ↑ (high concentration only) ↓ P→R Antioxidant; membrane protection Catechol scavenger; at higher concentrations may induce pro-oxidant stress in tumors (model-dependent).
2 NRF2 axis ↑ (context-dependent) ↑ R→G Endogenous antioxidant induction ↑ HO-1/NQO1; protective in normal tissues; could support tumor stress resistance (context-dependent).
3 NF-κB / COX-2 inflammation ↓ ↓ R→G Anti-inflammatory Reduces pro-tumor inflammatory signaling; consistent with Mediterranean diet data.
4 Mitochondrial function ↔ / ↓ proliferation (model-dependent) ↑ (protective) R→G Bioenergetic stabilization Reported support of mitochondrial integrity in normal cells; may impair cancer cell proliferation via metabolic stress.
5 Apoptosis (caspase activation) ↑ (high concentration only) ↔ / ↓ R→G Pro-apoptotic in select tumors Observed at supra-physiologic exposures in vitro.
6 Ferroptosis axis ↓ (anti-lipid-ROS bias) ↓ P→R Inhibits lipid oxidation Strong antioxidant property may counter ferroptotic strategies (context-dependent).
7 Clinical Translation Constraint — — — Exposure limitations Rapid metabolism; plasma free HT lower than many in-vitro doses; best considered dietary adjunct.

TSF Legend: P: 0–30 min | R: 30 min–3 hr | G: >3 hr

Hydroxytyrosol (HT) — Cancer Stemness / EMT Axis (Addendum)

Rank Pathway / Axis Cancer Cells Normal Cells TSF Primary Effect Notes / Interpretation
1 EMT (Epithelial–Mesenchymal Transition) ↓ (model-/dose-dependent) ↔ R→G Reduces EMT-associated transcription (e.g., Snail, Twist) Reported attenuation of mesenchymal phenotype; relevance strongest in breast and melanoma models; mostly in-vitro.
2 CSC markers (CD44+/CD24–) ↓ (model-dependent) ↔ G Reduces stemness-associated phenotype Observed reduction in CSC-like populations in breast cancer models; requires supra-physiologic exposure in many studies.
3 Notch signaling ↓ (model-dependent) ↔ R→G Stemness pathway inhibition Downregulation of Notch pathway components reported; central to CSC maintenance; not universally replicated across tumor types.
4 HIF-1α / hypoxia-driven stemness ↓ (preclinical) ↔ R→G Suppresses hypoxia adaptation Reduced HIF-1α signaling may attenuate hypoxia-induced CSC traits; data strongest in gastric and breast models.
5 Tumor-type specificity Breast, Melanoma, Gastric (preclinical) — — CSC-like cell sensitivity Evidence largely limited to cell-line and xenograft systems; translational dosing gap remains significant.

TSF Legend: P: 0–30 min | R: 30 min–3 hr | G: >3 hr


Hydroxytyrosol (HT) — Alzheimer’s Disease–Relevant Axes

Rank Pathway / Axis Cells (neurons/glia) TSF Primary Effect Notes / Interpretation
1 Lipid peroxidation / neuronal membrane protection ↓ P Neuroprotective antioxidant Protects against oxidative membrane injury; aligns with AD oxidative stress hypothesis.
2 NRF2 activation ↑ R→G Endogenous antioxidant upregulation Supports neuronal resilience under oxidative stress.
3 Neuroinflammation (NF-κB) ↓ R→G Microglial modulation Reduces pro-inflammatory cytokines in models.
4 Mitochondrial integrity ↑ R→G Bioenergetic stabilization Improves mitochondrial function in neuronal models; may reduce apoptotic susceptibility.
5 Aβ toxicity modulation ↓ (preclinical) G Reduces amyloid-induced oxidative injury Animal/cell evidence; limited direct human AD trials.
6 Clinical Translation Constraint — — Dietary-level evidence Human data strongest for Mediterranean diet patterns; isolated HT supplementation lacks large AD RCTs.

TSF Legend: P: 0–30 min | R: 30 min–3 hr | G: >3 hr
FASN, Fatty acid synthase: Click to Expand ⟱
Source:
Type:
Fatty acid synthase (FASN) is an enzyme involved in the synthesis of fatty acids, which are essential for cell growth and proliferation. Overexpression of FASN has been observed in various types of cancer, and it is often associated with poor prognosis.
-fatty acid synthase (FAS) has been demonstrated to play an important role in carcinogenesis by protecting cells from apoptosis

FASN (fatty acid synthase) is a key enzyme in the de novo synthesis of fatty acids and has been widely studied in cancer due to its role in lipid metabolism and energy production. Altered FASN expression has been reported in various malignancies, and its prognostic implications have been explored across several tumor types.

FASN is frequently overexpressed in a variety of cancers, including breast, prostate, colorectal, ovarian, and others.
• Many cancers require high levels of fatty acid synthesis for the generation of new membranes and for signaling lipid molecules.
• Higher FASN expression is generally associated with more aggressive cancer phenotypes, increased metastatic potential, and poorer patient outcomes.
• Its role in promoting de novo fatty acid synthesis links it directly to the metabolic demands of rapidly dividing cancer cells, making it both a prognostic biomarker and a promising therapeutic target.
Scientific Papers found: Click to Expand⟱
4643- OLE,  HT,    Use of Oleuropein and Hydroxytyrosol for Cancer Prevention and Treatment: Considerations about How Bioavailability and Metabolism Impact Their Adoption in Clinical Routine
- Review, Var, NA
TumCCA↑, Apoptosis↑, ER Stress↑, UPR↑, CHOP↑, ROS↑, Bcl-2↓, NOX4↑, Hif1a↓, MMP2↓, MMP↓, VEGF↓, Akt↓, NF-kB↓, p65↓, SIRT3↓, mTOR↓, Catalase↓, SOD2↓, FASN↓, STAT3↓, HDAC2↓, HDAC3↓, BAD↑, BAX↑, Bak↑, Casp3↑, Casp9↑, PARP↑, P53↑, P21↑, p27↑, Half-Life↝, BioAv↓, BioAv↓, selectivity↑, RadioS↑, *ROS↓, *GSH↑, *MDA↓, *SOD↑, *Catalase↑, *NRF2↑, *chemoP↑, *Inflam↓, PPARγ↑,

Showing Research Papers: 1 to 1 of 1

* indicates research on normal cells as opposed to diseased cells
Total Research Paper Matches: 1

Pathway results for Effect on Cancer / Diseased Cells:


Redox & Oxidative Stress ⓘ

Catalase↓, 1,   NOX4↑, 1,   ROS↑, 1,   SIRT3↓, 1,   SOD2↓, 1,  

Mitochondria & Bioenergetics ⓘ

MMP↓, 1,  

Core Metabolism/Glycolysis ⓘ

FASN↓, 1,   PPARγ↑, 1,  

Cell Death ⓘ

Akt↓, 1,   Apoptosis↑, 1,   BAD↑, 1,   Bak↑, 1,   BAX↑, 1,   Bcl-2↓, 1,   Casp3↑, 1,   Casp9↑, 1,   p27↑, 1,  

Protein Folding & ER Stress ⓘ

CHOP↑, 1,   ER Stress↑, 1,   UPR↑, 1,  

DNA Damage & Repair ⓘ

P53↑, 1,   PARP↑, 1,  

Cell Cycle & Senescence ⓘ

P21↑, 1,   TumCCA↑, 1,  

Proliferation, Differentiation & Cell State ⓘ

HDAC2↓, 1,   HDAC3↓, 1,   mTOR↓, 1,   STAT3↓, 1,  

Migration ⓘ

MMP2↓, 1,  

Angiogenesis & Vasculature ⓘ

Hif1a↓, 1,   VEGF↓, 1,  

Immune & Inflammatory Signaling ⓘ

NF-kB↓, 1,   p65↓, 1,  

Drug Metabolism & Resistance ⓘ

BioAv↓, 2,   Half-Life↝, 1,   RadioS↑, 1,   selectivity↑, 1,  
Total Targets: 37

Pathway results for Effect on Normal Cells:


Redox & Oxidative Stress ⓘ

Catalase↑, 1,   GSH↑, 1,   MDA↓, 1,   NRF2↑, 1,   ROS↓, 1,   SOD↑, 1,  

Immune & Inflammatory Signaling ⓘ

Inflam↓, 1,  

Functional Outcomes ⓘ

chemoP↑, 1,  
Total Targets: 8

Scientific Paper Hit Count for: FASN, Fatty acid synthase
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#:376  Target#:931  State#:%  Dir#:%
  wNotes=0  sortOrder:rid,rpid

 

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