Carvone / Bcl-2 Cancer Research Results

CRV, Carvone: Click to Expand ⟱
Features:

Carvone — Carvone is a chiral oxygenated monocyclic monoterpene ketone found mainly as enantiomeric forms in spearmint, caraway, dill, and related essential oils. It is best classified as a small-molecule natural product / volatile terpenoid flavor-fragrance compound, commonly abbreviated CRV. The biologically relevant forms are often reported as l-carvone, d-carvone, R-carvone, or S-carvone, but naming conventions are inconsistent across papers, so note the exact enantiomer stated by each source.

Primary mechanisms (ranked):

  1. Induction of cancer-cell apoptosis through p53, Bad, caspase-3 activation, PARP cleavage, and DNA-damage-associated stress signaling.
  2. Suppression of migration, adhesion, invasion, and metastatic behavior, especially through FAK-related signaling in breast cancer models.
  3. Context-dependent oxidative stress modulation, including ROS increase and DNA damage at cytotoxic in-vitro concentrations.
  4. Inhibition of proliferative survival pathways, including JAK/STAT3 in gastric cancer and p38 MAPK-related signaling in myeloma models.
  5. Cell-cycle disruption, reported as S-phase, G0/G1, or G2/M arrest depending on enantiomer, cancer model, and concentration.
  6. Possible chemopreventive activity in animal skin-carcinogenesis models, but not established as a clinically validated anticancer agent.

Bioavailability / PK relevance: Carvone is lipophilic and volatile, with oral, dermal, and inhalational exposure relevance depending on formulation. Human PK/metabolism data exist for ingestion-correlated and topical/percutaneous exposure contexts, but anticancer studies generally use concentrations that are not directly matched to validated systemic anticancer exposure. Essential-oil delivery introduces variability from enantiomer ratio, co-terpenes, oxidation products, and formulation.

In-vitro vs systemic exposure relevance: Common anticancer in-vitro effects occur at high micromolar to millimolar or microgram-per-millilitre ranges, and breast-cancer IC50 values around the millimolar range have been reported. These levels are likely above ordinary dietary flavor exposure and may exceed practical systemic exposure from food-like intake. Interpretation should therefore be concentration-constrained and formulation-dependent.

Clinical evidence status: Preclinical for cancer. Evidence includes cancer cell-line studies, animal chemoprevention/tumor models, and mechanistic studies, but no credible cancer RCTs of carvone as a therapeutic agent were identified. Human studies involving carvone-containing preparations exist for non-cancer indications or mixtures, but they should not be treated as direct anticancer evidence for isolated carvone.

Safety / regulatory status: Carvone is listed as a FEMA GRAS flavoring substance with CFR flavor-use reference, but this applies to intended flavor-use exposure, not therapeutic dosing. Major constraints include skin sensitization potential, enantiomer/formulation variability, volatile exposure, and uncertain safety at high supplemental or pharmacologic doses. Fragrance safety assessment data indicate no genotoxic concern under reviewed conditions, but l-carvone is considered a skin sensitizer.

Carvone Mechanistic Profile

Rank Pathway / Axis Cancer Cells Normal Cells TSF Primary Effect Notes / Interpretation
1 Apoptosis execution ↑ p53, ↑ Bad, ↑ cleaved caspase-3, ↑ cleaved PARP Lower sensitivity reported in some normal-cell comparisons G Pro-apoptotic cytotoxicity Most central anticancer mechanism; strongest evidence is in vitro and concentration-dependent.
2 Migration adhesion invasion ↓ migration, ↓ adhesion, ↓ invasion, ↓ FAK activation Not well-defined G Anti-metastatic phenotype Mechanistically important for breast cancer models; therapeutic leverage is plausible but not clinically validated.
3 ROS and DNA damage stress ↑ ROS, ↑ DNA damage markers, ↑ apoptotic stress Context-dependent antioxidant or cytoprotective effects reported outside cancer R/G Stress-mediated apoptosis ROS appears pro-apoptotic in several cancer contexts; antioxidant effects in non-cancer models make this axis context-dependent.
4 JAK STAT3 survival signaling ↓ JAK/STAT3 signaling in gastric cancer models Not well-defined G Reduced survival signaling Promising but model-specific; should not be generalized across all tumor types without direct evidence.
5 p38 MAPK signaling ↓ p38 MAPK-related signaling in myeloma models Not well-defined G Growth and invasion suppression Reported in myeloma; secondary/contextual relative to apoptosis and motility effects.
6 Cell cycle control ↑ arrest at S, G0/G1, or G2/M depending on model Not well-defined G Reduced proliferation Direction of arrest is inconsistent across cancer systems and enantiomer reports; keep model-specific.
7 Mitochondrial apoptosis ↓ mitochondrial membrane potential reported in some models, ↑ caspase-linked apoptosis Context-dependent R/G Intrinsic apoptosis support Relevant when mitochondrial depolarization or ROS-mediated apoptosis is directly measured.
8 Angiogenesis tumor microenvironment ↓ angiogenesis stimulus in Ehrlich tumor context Not well-defined G Reduced tumor support phenotype Evidence is less mature than direct cancer-cell apoptosis and migration data.
9 NRF2 redox adaptation ↔ or uncertain Possible cytoprotective relevance in oxidative stress models G Unresolved redox adaptation
10 Clinical Translation Constraint High in-vitro concentrations may not map to achievable systemic exposure Skin sensitization and exposure-route constraints G Limits translational confidence Bioavailability, enantiomer identity, essential-oil composition, and flavor-use versus therapeutic-dose safety are the main constraints.

P: 0–30 min R: 30 min–3 hr G: >3 hr
Bcl-2, B-cell CLL/lymphoma 2: Click to Expand ⟱
Source: HalifaxProj (inhibit) CGL-Driver Genes
Type: Antiapoptotic Oncogene
The proteins of BCL-2 family are classified into three subgroups, i.e., the anti-apoptotic/pro-survival proteins represented by BCL-2 and BCL-XL, the pro-apoptotic proteins represented by BAX and Bak, and the pro-apoptotic BH3-only proteins represented by BAD and BID.
Since the expression of Bcl-2 protein in tumor cells is much higher than that in normal cells, inhibitors targeting it have little effect on normal cells.
Scientific Papers found: Click to Expand⟱
6527- CRV,    Preventive effect of D-carvone during DMBA induced mouse skin tumorigenesis by modulating xenobiotic metabolism and induction of apoptotic events
- in-vivo, Melanoma, NA
AntiTum↑, P450↓, GSR↑, GSTs↑, GSH↑, BAX↑, Casp3↑, Casp9↑, Bcl-2↓, p53 Wildtype↓, chemoPv↑, Apoptosis↑,
6531- CRV,    D-carvone attenuates LPS-induced acute lung injury via TLR4/NF-κB and Nrf2/HO-1 signaling pathways in rats
- in-vivo, Nor, NA
*TRAF1↓, *IL1β↓, *TNF-α↓, *ROS↓, *MDA↓, *GSH↑, *SOD↑, *Inflam↓, *NRF2↑, *Bcl-2↑, *IL8↓, *antiOx↑,

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 ⓘ

GSH↑, 1,   GSR↑, 1,   GSTs↑, 1,  

Cell Death ⓘ

Apoptosis↑, 1,   BAX↑, 1,   Bcl-2↓, 1,   Casp3↑, 1,   Casp9↑, 1,  

DNA Damage & Repair ⓘ

p53 Wildtype↓, 1,  

Drug Metabolism & Resistance ⓘ

P450↓, 1,  

Functional Outcomes ⓘ

AntiTum↑, 1,   chemoPv↑, 1,  
Total Targets: 12

Pathway results for Effect on Normal Cells:


Redox & Oxidative Stress ⓘ

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

Cell Death ⓘ

Bcl-2↑, 1,  

Immune & Inflammatory Signaling ⓘ

IL1β↓, 1,   IL8↓, 1,   Inflam↓, 1,   TNF-α↓, 1,   TRAF1↓, 1,  
Total Targets: 12

Scientific Paper Hit Count for: Bcl-2, B-cell CLL/lymphoma 2
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#:411  Target#:27  State#:%  Dir#:%
  wNotes=0  sortOrder:rid,rpid

 

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