α-Bisabolol / Chamomile oil / Cyt‑c Cancer Research Results

BSB, α-Bisabolol / Chamomile oil: Click to Expand ⟱
Features:

α-Bisabolol — α-Bisabolol is a naturally occurring monocyclic sesquiterpene alcohol best known as a major bioactive constituent of chamomile essential oil, especially German chamomile (Matricaria chamomilla / Matricaria recutita) and related chamomile preparations. It is a small lipophilic phytochemical classified as a plant-derived essential-oil terpene alcohol, with common abbreviations including α-BSB, BSB, and levomenol for the (-)-α-bisabolol enantiomer. In oncology research it is mainly a preclinical pro-apoptotic and anti-invasive compound with preferential mitochondrial stress effects in cancer models; in clinical deployment it remains a cosmetic/natural-health constituent rather than an approved anticancer drug.

-The main components in German chamomile are terpenoid; α-bisabolol and its oxide azulenes, such as chamazulene (1–15%); and apigenin. Roman chamomile, on the other hand, contains mainly angelic acid and tiglic acid esters. Apigenin is a main bioactive component and considered a quality marker of chamomile.

Primary mechanisms (ranked):

  1. Mitochondria-centered apoptosis through mitochondrial membrane depolarization, permeability transition pore involvement, oxygen-consumption disruption, and downstream caspase activation.
  2. Membrane/lipid-raft-mediated cellular uptake and organelle accumulation, contributing to preferential toxicity in malignant cells with altered membrane and mitochondrial physiology.
  3. Suppression of migration, invasion, and adhesion-associated signaling in selected cancer models, including pancreatic and lung cancer cell systems.
  4. PI3K/AKT and NF-κB pathway suppression in selected models, with context-dependent reduction of survival and inflammatory signaling.
  5. Radiosensitization or chemosensitization in limited preclinical settings, including XIAP/caspase-3-associated enhancement of radiation-induced apoptosis and reported interactions with standard cytotoxic stress models.
  6. ROS/redox modulation as a secondary, context-dependent axis: antioxidant/anti-inflammatory in normal inflammatory models, but pro-death mitochondrial stress may dominate in susceptible cancer cells.

Bioavailability / PK relevance: α-Bisabolol is highly lipophilic and poorly water soluble, so systemic translation depends strongly on formulation, route, dose, and vehicle. Essential-oil or neat-compound exposure does not imply predictable plasma exposure, and advanced delivery systems such as cyclodextrin complexes, nanoemulsions, or lipid carriers may be required for reproducible systemic or CNS delivery.

In-vitro vs systemic exposure relevance: Most anticancer findings use direct in-vitro exposure at micromolar to high-micromolar concentrations, often with solvent-assisted delivery. These concentrations may exceed achievable free systemic exposure after ordinary chamomile tea, dietary chamomile, or topical/cosmetic use. Chamomile oil composition is also chemotype-dependent, so α-bisabolol content can vary substantially.

Clinical evidence status: Cancer evidence is preclinical only. There are human trials of α-bisabolol-containing topical products for non-cancer indications, and chamomile has natural-health/traditional-use monographs for digestive, inflammatory gastrointestinal, and calmative uses, but there is no established human oncology indication, no approved anticancer label, and no cancer RCT evidence for α-bisabolol or chamomile oil.

Mechanistic Profile

Rank Pathway / Axis Cancer Cells Normal Cells TSF Primary Effect Notes / Interpretation
1 Mitochondria / MPTP ↑ MPTP opening, ↓ mitochondrial membrane potential, ↓ oxygen consumption ↔ or lower sensitivity (model-dependent) R/G Intrinsic apoptosis Core anticancer mechanism; supported most strongly in glioma and other transformed-cell models.
2 Caspase apoptosis / XIAP ↑ caspase-3 activity, ↓ XIAP restraint (model-dependent) ↔ or protective inflammatory modulation (context-dependent) G Execution-phase apoptosis Important for radiation-enhanced apoptosis in endometrial cancer cells and general pro-apoptotic activity.
3 Lipid rafts / organelle entry ↑ lipid-raft-mediated uptake and intracellular delivery ↔ (model-dependent) P/R Preferential intracellular accumulation Likely upstream determinant of selective mitochondrial and lysosomal stress.
4 Cell migration / invasion ↓ motility, ↓ invasion, ↓ invasive phenotype ↔ G Anti-metastatic phenotype Reported in pancreatic cancer and lung cancer models; therapeutically interesting but still preclinical.
5 PI3K / AKT survival signaling ↓ PI3K/AKT signaling (model-dependent) ↔ or mixed G Reduced survival signaling Secondary/contextual mechanism; not yet a clean validated primary target axis.
6 NF-κB / inflammatory signaling ↓ NF-κB-associated survival or inflammatory signaling (model-dependent) ↓ inflammatory cytokine signaling G Anti-inflammatory and pro-apoptotic context shift May be protective in normal inflammatory tissue while reducing survival signaling in some cancer models.
7 ROS / redox stress ↑ mitochondrial stress or mixed ROS effects (context-dependent) ↓ oxidative/inflammatory stress (context-dependent) R/G Context-dependent redox modulation Not a simple pro-oxidant; antioxidant and anti-inflammatory effects are common outside cancer models.
8 NRF2 / antioxidant response ↔ or mixed (model-dependent) ↑ antioxidant defense reported in some injury models G Secondary cytoprotection Include as secondary only; not the central anticancer mechanism for α-bisabolol.
9 Radiosensitization ↑ radiation-induced apoptosis (requires external trigger) Unknown; possible normal-tissue protection in inflammatory injury models G Adjunct sensitization Promising but narrow evidence base; not clinically established.
10 Chemosensitization ↑ cytotoxic stress response (model-dependent) Potential tissue-protective effects in doxorubicin injury models G Adjunct interaction Direction may differ by tissue: anticancer sensitization versus normal-organ protection requires careful separation.
11 Clinical Translation Constraint Direct in-vitro exposure may not match systemic exposure Safety generally favorable but allergy and formulation constraints remain G Bioavailability and evidence limitation Poor aqueous solubility, variable chamomile-oil composition, limited PK data, and lack of oncology trials are the main constraints.

TSF legend: P: 0–30 min; R: 30 min–3 hr; G: >3 hr



Alzheimer’s disease relevance: α-Bisabolol has meaningful preclinical AD relevance through amyloid-β toxicity reduction, mitochondrial protection, anti-inflammatory activity, oxidative-stress reduction, and possible cholinesterase-related effects. Evidence includes Aβ-induced cell and animal/C. elegans models, scopolamine-memory models for α-bisabolol derivatives, and chamomile essential-oil studies with α-bisabolol-rich composition. However, there is no established human AD clinical evidence for α-bisabolol, and brain exposure is likely formulation-dependent because the compound is lipophilic and poorly water soluble.
Cyt‑c, cyt-c Release into Cytosol: Click to Expand ⟱
Source:
Type:
Cytochrome c
** The term "release of cytochrome c" ** an increase in level for the cytosol.
Small hemeprotein found loosely associated with the inner membrane of the mitochondrion where it plays a critical role in cellular respiration. Cytochrome c is highly water-soluble, unlike other cytochromes. It is capable of undergoing oxidation and reduction as its iron atom converts between the ferrous and ferric forms, but does not bind oxygen. It also plays a major role in cell apoptosis.

The term "release of cytochrome c" refers to a critical step in the process of programmed cell death, also known as apoptosis.
In its new location—the cytosol—cytochrome c participates in the apoptotic signaling pathway by helping to form the apoptosome, which activates caspases that execute cell death.
Cytochrome c is a small protein normally located in the mitochondrial intermembrane space. Its primary role in healthy cells is to participate in the electron transport chain, a process that helps produce energy (ATP) through oxidative phosphorylation.
Mitochondrial outer membrane permeability leads to the release of cytochrome c from the mitochondria into the cytosol.
The release of cytochrome c is a pivotal event in apoptosis where cytochrome c moves from the mitochondria to the cytosol, initiating a chain reaction that leads to programmed cell death.

On the one hand, cytochrome c can promote cancer cell survival and proliferation by regulating the activity of various signaling pathways, such as the PI3K/AKT pathway. This can lead to increased cell growth and resistance to apoptosis, which are hallmarks of cancer.
On the other hand, cytochrome c can also induce apoptosis in cancer cells by interacting with other proteins, such as Apaf-1 and caspase-9. This can lead to the activation of the intrinsic apoptotic pathway, which can result in the death of cancer cells.
Overexpressed in Breast, Lung, Colon, and Prostrate.
Underexpressed in Ovarian, and Pancreatic.
Scientific Papers found: Click to Expand⟱
6559- BSB,    Modulatory effect of α-Bisabolol on induced apoptosis via mitochondrial and NF-κB/Akt/PI3K Signaling pathways in MCF-7 breast cancer cells
- in-vitro, BC, MCF-7
TumCG↓, TumCP↓, Apoptosis↓, ROS↑, Bcl-2↓, BAX↑, BAD↑, Casp3↑, Casp9↑, Cyt‑c↑, NF-kB↓, p‑PI3K↓, p‑Akt↓,
6542- BSB,    Health Benefits, Pharmacological Effects, Molecular Mechanisms, and Therapeutic Potential of α-Bisabolol
- Review, Var, NA - Review, Park, NA - Review, AD, NA
AntiCan↑, *neuroP↑, *cardioP↑, *AntiBio↑, *BioAv↑, *toxicity↓, *BioAv↑, *motorD↑, *SOD↑, *Catalase↑, *Keap1↑, *MDA↓, *GSH↑, *IL1β↓, *IL6↓, *TNF-α↓, *iNOS↓, *COX2↓, *lipid-P↓, *Cyt‑c↓, *ROS↓, *MMP↑, *antiOx↑, *AChE↓, *Apoptosis↓, *BAX↓, *Casp3↓, *Bcl-2↑, *BACE↓, *BChE↓, *eff↑, *Aβ↓, *ATP↑, RadioS↑, Cyt‑c↑, Casp3↑, Casp8↑, Casp9↑, Apoptosis↑, PARP↑, BAX↑, BID↑, NF-kB↑, Fas↑, EGFR↑, TIMP2↑, XIAP↓, COX2↓, Bak↓, Bcl-2↓, P53↑, HER2/EBBR2↓, FGF↓, CEA↓, Akt↓, TumCCA↑, *Imm↑, *CD4+↑, *CD8+↑, *BBB↑, *Pain↓, *cardioP↑, *TBARS↓, *SOD↑, *Catalase↑, *GSH↑, *AntiBio↑, *AntiFungal↑, *GastroP↑, *RenoP↑, *creat↓, *uricA↓, *Inflam↓, *iNOS↓, *COX2↓, *TNF-α↓, *IL6↑, *MMP13↓,
6544- BSB,    Involvement of mitochondrial permeability transition pore opening in alpha-bisabolol induced apoptosis
- in-vitro, GBM, NA
*Inflam↓, *AntiBio↑, selectivity↑, Apoptosis↑, Casp3↑, cl‑PARP↑, MMP↓, Cyt‑c↑, MPT↑, ROS↑, eff↓, OCR↓, eff↑,
6543- BSB,    alpha-Bisabolol, a nontoxic natural compound, strongly induces apoptosis in glioma cells
- in-vitro, GBM, U87MG
tumCV↓, selectivity↑, TumCD↑, Apoptosis↑, MOMP↓, Cyt‑c↑, cl‑PARP↑,

Showing Research Papers: 1 to 4 of 4

* indicates research on normal cells as opposed to diseased cells
Total Research Paper Matches: 4

Pathway results for Effect on Cancer / Diseased Cells:


Redox & Oxidative Stress ⓘ

ROS↑, 2,  

Mitochondria & Bioenergetics ⓘ

MMP↓, 1,   MPT↑, 1,   OCR↓, 1,   XIAP↓, 1,  

Cell Death ⓘ

Akt↓, 1,   p‑Akt↓, 1,   Apoptosis↓, 1,   Apoptosis↑, 3,   BAD↑, 1,   Bak↓, 1,   BAX↑, 2,   Bcl-2↓, 2,   BID↑, 1,   Casp3↑, 3,   Casp8↑, 1,   Casp9↑, 2,   Cyt‑c↑, 4,   Fas↑, 1,   MOMP↓, 1,   TumCD↑, 1,  

Kinase & Signal Transduction ⓘ

HER2/EBBR2↓, 1,  

Transcription & Epigenetics ⓘ

tumCV↓, 1,  

DNA Damage & Repair ⓘ

P53↑, 1,   PARP↑, 1,   cl‑PARP↑, 2,  

Cell Cycle & Senescence ⓘ

TumCCA↑, 1,  

Proliferation, Differentiation & Cell State ⓘ

FGF↓, 1,   p‑PI3K↓, 1,   TumCG↓, 1,  

Migration ⓘ

CEA↓, 1,   TIMP2↑, 1,   TumCP↓, 1,  

Angiogenesis & Vasculature ⓘ

EGFR↑, 1,  

Immune & Inflammatory Signaling ⓘ

COX2↓, 1,   NF-kB↓, 1,   NF-kB↑, 1,  

Drug Metabolism & Resistance ⓘ

eff↓, 1,   eff↑, 1,   RadioS↑, 1,   selectivity↑, 2,  

Clinical Biomarkers ⓘ

CEA↓, 1,   EGFR↑, 1,   HER2/EBBR2↓, 1,  

Functional Outcomes ⓘ

AntiCan↑, 1,  
Total Targets: 45

Pathway results for Effect on Normal Cells:


NA, unassigned ⓘ

AntiBio↑, 3,  

Redox & Oxidative Stress ⓘ

antiOx↑, 1,   Catalase↑, 2,   GSH↑, 2,   Keap1↑, 1,   lipid-P↓, 1,   MDA↓, 1,   ROS↓, 1,   SOD↑, 2,   TBARS↓, 1,   uricA↓, 1,  

Mitochondria & Bioenergetics ⓘ

ATP↑, 1,   MMP↑, 1,  

Cell Death ⓘ

Apoptosis↓, 1,   BAX↓, 1,   Bcl-2↑, 1,   Casp3↓, 1,   Cyt‑c↓, 1,   iNOS↓, 2,  

Migration ⓘ

MMP13↓, 1,  

Barriers & Transport ⓘ

BBB↑, 1,   GastroP↑, 1,  

Immune & Inflammatory Signaling ⓘ

CD4+↑, 1,   COX2↓, 2,   IL1β↓, 1,   IL6↓, 1,   IL6↑, 1,   Imm↑, 1,   Inflam↓, 2,   TNF-α↓, 2,  

Synaptic & Neurotransmission ⓘ

AChE↓, 1,   BChE↓, 1,  

Protein Aggregation ⓘ

Aβ↓, 1,   BACE↓, 1,  

Drug Metabolism & Resistance ⓘ

BioAv↑, 2,   eff↑, 1,  

Clinical Biomarkers ⓘ

creat↓, 1,   IL6↓, 1,   IL6↑, 1,  

Functional Outcomes ⓘ

cardioP↑, 2,   motorD↑, 1,   neuroP↑, 1,   Pain↓, 1,   RenoP↑, 1,   toxicity↓, 1,  

Infection & Microbiome ⓘ

AntiFungal↑, 1,   CD8+↑, 1,  
Total Targets: 47

Scientific Paper Hit Count for: Cyt‑c, cyt-c Release into Cytosol
4 α-Bisabolol / Chamomile oil
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#:413  Target#:77  State#:%  Dir#:%
  wNotes=0  sortOrder:rid,rpid

 

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