Dandelion Root / HO-1 Cancer Research Results

DRE, Dandelion Root: Click to Expand ⟱
Features:
Dandelion root (Taraxacum officinale)
-Various phytochemicals, including flavonoids and phenolic compounds, which have antioxidant properties.
-Root extract can induce apoptosis
-Anti-inflammatory properties
-Immune System Support
Dosage: dried root 2-8g/d. Extract 250-500mg/d Tea 1-2g, 1-3x/d
aqueous Dandelion flower extracts (DFE), dandelion leaf extract (DLE), and dandelion root extract (DRE) may have different effects.
Common Names: Blowball, Puffball, Lion's tooth, Pu gong ying, Swine snout, Wild endive
Taraxacum officinale is rich in flavonoids (e.g., luteolin, quercetin glycosides), phenolic acids (chicoric, chlorogenic, and caffeic acids), terpenoids (taraxasterol, taraxerol), sesquiterpene lactones (taraxinic acid β-D-glucopyranosyl ester), and phytosterols (β-sitosterol, cycloartenol)

Dandelion Root — Dandelion root is the root material or root extract of Taraxacum officinale, a polychemical botanical preparation containing phenolic acids, flavonoids, sesquiterpene lactones, triterpenes, inulin-type carbohydrates, and other phytochemicals. It is formally classified as a botanical dietary supplement or herbal extract rather than a defined single-molecule oncology drug. Standard abbreviations include DRE for dandelion root extract and T. officinale for the plant species. Current oncology relevance is mainly preclinical, with repeated in-vitro and xenograft signals but no completed convincing human cancer efficacy trial.

Primary mechanisms (ranked):

  1. Selective programmed cell death induction in cancer cells, especially extrinsic caspase-8 signaling with downstream mitochondrial destabilization and caspase execution.
  2. Mitochondrial stress and pro-death autophagy, including loss of mitochondrial integrity and context-dependent mitochondrial ROS involvement.
  3. Multi-pathway growth suppression through cell-cycle disruption, PI3K-Akt/JAK-STAT/PPAR pathway modulation, and reduced survival signaling.
  4. Anti-invasive and anti-metastatic signaling, including reduced migration/invasion phenotypes and reduced MMP-9/IL-1β expression in some models.
  5. Chemosensitization or adjunctive enhancement in preclinical models, especially with taxol and mitoxantrone in prostate cancer models.
  6. Anti-inflammatory and antioxidant effects in non-cancer contexts; these are biologically relevant but not the central cancer-killing mechanism.

Bioavailability / PK relevance: Dandelion root extract is not a standardized single active agent, so formal human PK is not well established. Oral use is plausible as a botanical preparation, but systemic exposure to the same complex extract composition used in cell culture is unknown. Inulin-rich root material may also act partly through gastrointestinal or microbiome-facing exposure rather than direct plasma-equivalent exposure.

In-vitro vs systemic exposure relevance: Many anticancer experiments use crude extract concentrations in the mg/mL range and exposure windows of 24–96 hours. These concentrations should not be assumed to be systemically achievable after oral use. Colorectal and gastrointestinal tumor models may have relatively better luminal-exposure plausibility than distant solid-tumor systemic exposure, but clinical translation remains unproven.

Clinical evidence status: Preclinical. Evidence includes cell-line studies, some xenograft studies, and case-report-level human observations. A phase I cancer trial effort was reported as Health Canada-approved/recruiting, but there is no clear completed trial demonstrating cancer efficacy. It should not be treated as an established anticancer therapy.

Safety / deployment status: Dandelion is widely marketed as a food/herbal dietary supplement and is generally considered likely safe at food-level intake, but concentrated medicinal doses have less safety evidence. Important constraints include possible allergy in Asteraceae-sensitive individuals, theoretical interactions with antidiabetic, anticoagulant/antiplatelet, lithium, diuretic, and other medications, and uncertainty in pregnancy or breastfeeding. Hormone-sensitive cancer caution is reasonable because some preclinical evidence suggests estrogenic activity and possible stimulation of hormone-sensitive breast cancer models.

Dandelion Root Cancer Mechanism Table

Rank Pathway / Axis Cancer Cells Normal Cells TSF Primary Effect Notes / Interpretation
1 Extrinsic apoptosis and caspase activation ↑ caspase-8, ↑ Annexin V positivity, ↑ programmed cell death ↔ or lower toxicity in tested PBMCs, fibroblasts, colon mucosa, and mammary epithelial cells G Selective cancer-cell apoptosis Most central recurring anticancer signal across melanoma, leukemia, colorectal, pancreatic, prostate, and breast models; strongest evidence remains in vitro.
2 Mitochondrial destabilization ↓ mitochondrial integrity, ↓ mitochondrial membrane potential, ↑ downstream death signaling ↔ or relatively spared in several comparator normal-cell models G Amplifies intrinsic death execution Mitochondrial injury appears downstream of extrinsic death signaling in some leukemia models and more direct in melanoma/pancreatic models.
3 Pro-death autophagy ↑ autophagy with apoptosis linkage ↔ uncertain G Contributes to programmed cell death Reported in CMML and pancreatic cancer studies; autophagy direction should be interpreted as pro-death in those models, not automatically cytoprotective.
4 Cell cycle arrest ↑ S phase and G2/M accumulation, ↓ proliferation ↔ or less affected in tested normal mammary epithelial cells G Restricts proliferation Best supported in newer breast cancer fractionation/proteomics work; extract-specific and concentration-dependent.
5 PI3K-Akt and JAK-STAT survival signaling ↓ PI3K/Akt-related survival proteins, ↓ JAK/STAT-associated signaling markers (model-dependent) ↔ uncertain G Reduces survival signaling Mechanistic support is strongest in MDA-MB-231 fraction studies; requires caution because crude extracts and fractions differ substantially.
6 Mitochondrial ROS increase secondary ↑ ROS (context-dependent), ↑ oxidative mitochondrial stress ↔ uncertain; antioxidant effects may occur in normal inflammatory injury models R/G Stress-mediated death amplification ROS is not uniformly the primary DRE mechanism; in prostate work, DRE apoptosis was described as caspase-dependent while lemongrass was more ROS-dependent.
7 Migration invasion and metastasis markers ↓ migration, ↓ invasion, ↓ MMP-9, ↓ IL-1β, ↑ KAI1 (model-dependent) ↔ uncertain G Anti-invasive phenotype Observed in breast and pediatric/neuroblastoma models; translational strength is lower than the apoptosis signal.
8 Chemosensitization ↑ taxol-induced apoptosis, ↑ mitoxantrone-induced apoptosis, ↓ xenograft tumor burden with oral extract in prostate models ↔ or reduced toxicity signal in selected comparator normal-cell assays G Adjunctive enhancement Preclinical adjunct signal only; drug interaction risk means this should not be assumed safe with chemotherapy without oncology supervision.
9 Inflammation and NF-κB linked signaling ↓ inflammatory signaling markers (context-dependent) ↓ inflammatory injury markers in non-cancer models G Anti-inflammatory modulation Relevant to tumor microenvironment hypotheses but less directly established as a dominant cancer-cell killing mechanism for root extract.
10 NRF2 antioxidant axis ↔ insufficient direct cancer-specific evidence for root extract ↑ antioxidant defense may occur in injury/metabolic models (context-dependent) G Not a core cancer axis Do not tag NRF2 as a primary DRE anticancer mechanism unless a specific study directly supports it in the target cancer model.
11 Clinical Translation Constraint High in-vitro extract concentrations; variable extract chemistry; no validated human anticancer exposure target Food-level safety generally favorable but concentrated-dose interaction and allergy concerns remain G Limits clinical inference Evidence is promising but mostly preclinical; oral dosing cannot be translated directly from mg/mL cell-culture exposure.

TSF legend: P: 0–30 min; R: 30 min–3 hr; G: >3 hr
HO-1, HMOX1: Click to Expand ⟱
Source:
Type:
(Also known as Hsp32 and HMOX1)
HO-1 is the common abbreviation for the protein (heme oxygenase‑1) produced by the HMOX1 gene.
HO-1 is an enzyme that plays a crucial role in various cellular processes, including the breakdown of heme, a toxic molecule. Research has shown that HO-1 is involved in the development and progression of cancer.
-widely regarded as having antioxidant and cytoprotective effects
-The overall activity of HO‑1 helps to reduce the pro‐oxidant load (by degrading free heme, a pro‑oxidant) and to generate molecules (like bilirubin) that can protect cells from oxidative damage

Studies have found that HO-1 is overexpressed in various types of cancer, including lung, breast, colon, and prostate cancer. The overexpression of HO-1 in cancer cells can contribute to their survival and proliferation by:
  Reducing oxidative stress and inflammation
  Promoting angiogenesis (the formation of new blood vessels)
  Inhibiting apoptosis (programmed cell death)
  Enhancing cell migration and invasion
When HO-1 is at a normal level, it mainly exerts an antioxidant effect, and when it is excessively elevated, it causes an accumulation of iron ions.

A proper cellular level of HMOX1 plays an antioxidative function to protect cells from ROS toxicity. However, its overexpression has pro-oxidant effects to induce ferroptosis of cells, which is dependent on intracellular iron accumulation and increased ROS content upon excessive activation of HMOX1.

-Curcumin   Activates the Nrf2 pathway leading to HO‑1 induction; known for its anti‑inflammatory and antioxidant effects.
-Resveratrol  Induces HO‑1 via activation of SIRT1/Nrf2 signaling; exhibits antioxidant and cardioprotective properties.
-Quercetin   Activates Nrf2 and related antioxidant pathways; contributes to anti‑oxidative and anti‑inflammatory responses.
-EGCG     Promotes HO‑1 expression through activation of the Nrf2/ARE pathway; also exhibits anti‑inflammatory and anticancer properties.
-Sulforaphane One of the most potent natural HO‑1 inducers; triggers Nrf2 nuclear translocation and upregulates a battery of phase II detoxifying enzymes.
-Luteolin    Induces HO‑1 via Nrf2 activation; may also exert anti‑inflammatory and neuroprotective effects in various cell models.
-Apigenin   Has been reported to induce HO‑1 expression partly via the MAPK and Nrf2 pathways; also known for anti‑inflammatory and anticancer activities.
Scientific Papers found: Click to Expand⟱
6365- DRE,    AN OVERVIEW OF THERAPEUTIC POTENTIALS OF TARAXACUM OFFICINALE (DANDELION): A TRADITIONALLY VALUABLE HERB WITH A REACH HISTORICAL BACKGROUND
- Review, Var, NA
*Inflam↓, *AntiTum↑, *Imm↑, *antiOx↑, *AntiDiabetic↑, *diuretic↑, *RenoP↑, *hepatoP↑, *neuroP↑, AntiTum↑, TNF-α↑, IL1β↑, Apoptosis↑, MMP2↓, MMP9↑, eff↑, Diff↑, *ROS↓, *HO-1↑, *NRF2↑, *lipid-P↓,

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:


Cell Death ⓘ

Apoptosis↑, 1,  

Proliferation, Differentiation & Cell State ⓘ

Diff↑, 1,  

Migration ⓘ

MMP2↓, 1,   MMP9↑, 1,  

Immune & Inflammatory Signaling ⓘ

IL1β↑, 1,   TNF-α↑, 1,  

Drug Metabolism & Resistance ⓘ

eff↑, 1,  

Functional Outcomes ⓘ

AntiTum↑, 1,  
Total Targets: 8

Pathway results for Effect on Normal Cells:


NA, unassigned ⓘ

diuretic↑, 1,  

Redox & Oxidative Stress ⓘ

antiOx↑, 1,   HO-1↑, 1,   lipid-P↓, 1,   NRF2↑, 1,   ROS↓, 1,  

Immune & Inflammatory Signaling ⓘ

Imm↑, 1,   Inflam↓, 1,  

Functional Outcomes ⓘ

AntiDiabetic↑, 1,   AntiTum↑, 1,   hepatoP↑, 1,   neuroP↑, 1,   RenoP↑, 1,  
Total Targets: 13

Scientific Paper Hit Count for: HO-1, HMOX1
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#:222  Target#:597  State#:%  Dir#:%
  wNotes=0  sortOrder:rid,rpid

 

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