Boswellia (frankincense) / Cyt‑c Cancer Research Results

Bos, Boswellia (frankincense): Click to Expand ⟱
Features:
Boswellia is an herbal extract from the Boswellia serrata tree that may help reduce inflammation.
May help with rheumatoid arthritis, inflammatory bowel disease, asthma, and cancer.
-Naturally occurring pentacyclic triterpenoids include ursolic acid (UA), oleanolic acid (OA), betulinic acid (BetA), bosewellic acid (BA), Asiatic acid (AA), α-amyrin, celastrol, glycyrrhizin, 18-β-glycyrrhetinic acid, lupeol, escin, madecassic acid, momordin I, platycodon D, pristimerin, saikosaponins, soyasapogenol B, and avicin
Boswellia refers to a group of resinous extracts obtained from Boswellia trees (e.g., Boswellia serrata). Traditionally used in Ayurvedic and traditional Chinese medicine, Boswellia is reputed for its anti-inflammatory, analgesic, and immunomodulatory properties. Its bioactive components—such as boswellic acids.
Boswellic acids belong to the pentacyclic triterpenoid class (a broader chemical family that includes compounds such as ursolic acid and betulinic acid found in other plants) 
      3-acetyl-11-keto-β-boswellic acid (AKBA) 
      11-keto-β-boswellic acid (KBA) 
      α-boswellic acid (αBA) 
      β-boswellic acid (βBA) 
      3-acetyl-α-boswellic acid (AαBA) 
      3-acetyl-β-boswellic acid (AβBA)
-Anti-inflammatory Activity (blocking the enzyme 5-lipoxygenase) 5LOX↓,.
-AKBA inhibits methionine adenosyltransferase 2A (MAT2A)***** (help in Methionine reduced diet?)
Boswellia extracts are often administered in doses ranging from 300 mg to 1,200 mg per day

AKBA (Acetyl-11-keto-β-boswellic acid) is a bioactive compound derived from Boswellia serrata, a plant used traditionally for its anti-inflammatory properties. (upto 30% AKBA in Boswellia MEGA AKBA)
AKBA also available in Inflasanum @ 90% AKDA (MCSformulas)

Boswellia (frankincense) — Boswellia refers to oleo-gum-resin extracts from Boswellia species, most commonly Boswellia serrata, enriched in pentacyclic triterpenes known as boswellic acids. It is best classified as a botanical extract / natural-product mixture rather than a single drug entity, although much of the mechanistic cancer literature focuses on specific constituents such as 3-acetyl-11-keto-β-boswellic acid (AKBA) and 11-keto-β-boswellic acid (KBA). Standard abbreviations include Bos, BS, BA, KBA, and AKBA. The dominant translational theme is anti-inflammatory and anti-edema activity with broader preclinical anticancer signaling effects; however, extract composition, formulation, and exposure vary substantially across studies.

Primary mechanisms (ranked):

  1. 5-lipoxygenase-linked leukotriene suppression and broader inflammatory eicosanoid downregulation
  2. NF-κB pathway suppression with downstream reduction of COX-2, cytokines, survival factors, and pro-metastatic genes
  3. Mitochondrial apoptosis and cell-cycle arrest in cancer models, including caspase activation, PARP cleavage, and cyclin/CDK suppression
  4. PI3K/Akt, ERK/MAPK, STAT3, Wnt/β-catenin, and related growth-signaling attenuation
  5. Anti-invasive / anti-angiogenic signaling, including MMP, VEGF, CXCR4, and EMT-related effects
  6. MAT2A inhibition by AKBA with one-carbon / SAM metabolism disruption
  7. Context-dependent redox modulation, with pro-apoptotic oxidative stress in some cancer models but antioxidant / NRF2-supportive effects reported in normal or inflamed tissues

Bioavailability / PK relevance: Boswellic acids are lipophilic and have poor oral bioavailability with marked formulation dependence. Human studies show food, especially a high-fat meal, substantially increases exposure, and reported half-life data are generally compatible with multi-hour persistence but not with reliably high systemic levels from standard extracts. Enhanced-delivery systems may improve exposure, but classic oral preparations remain PK-limited.

In-vitro vs systemic exposure relevance: Many mechanistic cancer studies use boswellic-acid concentrations in the roughly 10–50 µM range, which commonly exceed plasma exposure expected from standard oral Boswellia extracts. That makes direct translation of apoptosis, invasion, and signaling data uncertain unless high-exposure formulations, tissue accumulation, or local-compartment effects are demonstrated. Extract-level anti-inflammatory and edema effects are clinically more plausible than broad direct cytotoxic anticancer effects at routine oral dosing.

Clinical evidence status: Cancer-directed evidence remains limited. There is meaningful human evidence for adjunctive anti-edema use during/after brain tumor irradiation and a small phase Ia presurgical breast-cancer window study showing reduced proliferation markers, but there is no established oncologic approval and no robust phase III anticancer efficacy program. Overall status is preclinical-heavy with small human adjunct / early translational signals.


-Note half-life reports vary 2.5-90hrs?.
BioAv (bio availability increases with high fat meal)
Pathways:
- induce or lower ROS production (not consistant increase for cancer cells)
- ROS↑ related: MMP↓(ΔΨm), ER Stress↑, GRP78↑, Ca+2↑, Cyt‑c↑, Caspases↑, DNA damage↑, cl-PARP↑,
- may Raise AntiOxidant defense in Normal Cells: ROS↓, NRF2↑, SOD↑, GSH↑, Catalase↑,
- lowers Inflammation : NF-kB↓, COX2↓, p38↓ (context-dependent; stress/inflammatory MAPK modulation), Pro-Inflammatory Cytokines : IL-1β↓, TNF-α↓, IL-6↓,
- inhibit Growth/Metastases : , MMPs↓, MMP2↓, MMP9↓, VEGF↓, NF-κB↓, CXCR4↓, ERK↓
- cause Cell cycle arrest : TumCCA↑, cyclin D1↓, cyclin E↓, CDK2↓, CDK4↓, CDK6↓,
- inhibits Migration/Invasion : TumCMig↓, TumCI↓, ERK↓, TOP1↓,
- inhibits angiogenesis↓ : VEGF↓, Notch↓, PDGF↓,
- Others: PI3K↓, AKT↓, STAT↓, Wnt↓, β-catenin↓, AMPK↓, ERK↓, JNK(JNK is activated under stress)
- Synergies: chemo-sensitization, chemoProtective, RadioProtective, Others(review target notes), Neuroprotective, Cognitive, Hepatoprotective,

- Selectivity: Cancer Cells vs Normal Cells

Mechanistic profile

Rank Pathway / Axis Cancer Cells Normal Cells TSF Primary Effect Notes / Interpretation
1 5-LOX eicosanoid signaling ↓ leukotriene-linked inflammatory drive ↓ inflammatory tone P, R Anti-inflammatory leverage Most historically grounded Boswellia mechanism; strongest at extract / boswellic-acid anti-inflammatory level and likely central to edema-control relevance.
2 NF-κB inflammatory survival axis ↓ NF-κB, COX-2, TNF-α, IL-1β, IL-6, VEGF, MMPs ↓ inflammatory stress R, G Anti-survival transcriptional suppression Supported across multiple tumor models; likely more translationally plausible as inflammation-modulating adjunct action than as stand-alone tumor cytotoxicity.
3 Mitochondrial apoptosis ↑ caspases, ↑ Cyt-c, ↓ MMP, ↑ cl-PARP ↔ / protective (context-dependent) R, G Programmed cell death Common in AKBA-focused in-vitro studies; robust mechanistically, but often demonstrated at concentrations that may exceed routine oral exposure.
4 Cell-cycle control ↓ cyclin D1, ↓ cyclin E, ↓ CDK2/4/6, ↑ arrest ↔ G Antiproliferative restraint Frequently accompanies apoptosis in colon, lung, breast, and hematologic models.
5 PI3K Akt ERK STAT growth signaling ↓ PI3K, ↓ Akt, ↓ ERK, ↓ STAT3 (context-dependent) ↔ / cytoprotective inflammatory dampening R, G Growth-signaling attenuation Plausible multi-target effect, but much of the literature is model-specific and extract-dependent.
6 EMT invasion angiogenesis axis ↓ EMT, ↓ MMP2/9, ↓ CXCR4, ↓ VEGF, ↓ migration / invasion ↔ G Anti-metastatic phenotype Consistent preclinical theme; clinically unproven as a direct antimetastatic therapy.
7 One-carbon metabolism MAT2A ↓ MAT2A activity (AKBA-specific), ↓ SAM flux (context-dependent) ↔ / uncertain R, G Metabolic / epigenetic stress Mechanistically important for AKBA, but direct evidence is strongest outside oncology; relevant as a credible target, not yet a clinically established Boswellia cancer mechanism.
8 Mitochondrial ROS increase ↑ ROS (context-dependent) ↓ ROS (context-dependent) R Redox bifurcation Cancer-cell oxidative push and normal-tissue antioxidant support can both appear in the literature; this is not a uniformly one-directional axis.
9 NRF2 antioxidant response ↔ / variable ↑ NRF2, ↑ SOD, ↑ GSH, ↑ catalase (context-dependent) G Normal-tissue cytoprotection More relevant for anti-inflammatory / tissue-protective use than for direct tumor kill; should be treated as secondary, not core, in cancer framing.
10 Chemosensitization or radiotherapy adjunct ↑ treatment response (context-dependent) ↑ edema control / possible steroid sparing G Adjunctive translational utility Human evidence is strongest for cerebral-edema reduction around brain tumor radiotherapy rather than for proven direct tumor response enhancement.
11 Clinical Translation Constraint Low systemic exposure from standard oral extracts Generally mild GI tolerability profile G PK-limited translation Poor solubility, food dependence, extract heterogeneity, and formulation variability are major reasons preclinical potency does not cleanly translate into established anticancer efficacy.

Time-Scale Flag (TSF): P / R / G

  • P: 0–30 min (primary/physical–chemical effects; rapid enzymatic/kinase shifts)
  • R: 30 min–3 hr (acute redox + stress-response signaling)
  • G: >3 hr (gene-regulatory adaptation and phenotype-level outcomes)
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⟱
2024- Bos,    Antiproliferative and cell cycle arrest potentials of 3-O-acetyl-11-keto-β-boswellic acid against MCF-7 cells in vitro
- in-vitro, BC, MCF-7 - in-vitro, Nor, MCF10
MMP↓, mitochondrial membrane potential (ΔΨm) was reduced by increasing AKBA concentration with a significant release of cytochrome c.
Cyt‑c↑,
ROS↑, A significant increase in reactive oxygen species formation was observed. Compared with the untreated control, 1.32-, 1.61- and 2.44-fold ROS generation increases were achieved following 50, 100 and 200 µg mL−1 AKBA
Casp8↑, activated the production of caspase 8 and caspase 9 in a dose-dependent pattern
Casp9↑,
AntiTum↑, antitumoral activity against MCF-7 cells in a dose-dependent pattern with a reduction rate of 21.65 ± 6.63, 32.37 ± 6.97, 54.29 ± 5.35 and 61.42 ± 4.14% for the concentrations 50, 100, 200 and 400 µg mL−1, respectively
selectivity↑, cell inhibition rate with calculated IC50 of 101.1 and 275.2 for MCF-7 and MCF-10A, respectively
TumCCA↑, finally arrested the MCF-7 cell cycle at the G1 phase.

2775- Bos,    The journey of boswellic acids from synthesis to pharmacological activities
- Review, Var, NA - Review, AD, NA - Review, PSA, NA
ROS↑, modulation of reactive oxygen species (ROS) formation and the resulting endoplasmic reticulum stress is central to BA’s molecular and cellular anticancer activities
ER Stress↑,
TumCG↓, Cell cycle arrest, growth inhibition, apoptosis induction, and control of inflammation are all the effects of BA’s altered gene expression
Apoptosis↑,
Inflam↓,
ChemoSen↑, BA has additional synergistic effects, increasing both the sensitivity and cytotoxicity of doxorubicin and cisplatin
Casp↑, BA decreases viability and induces apoptosis by activat- ing the caspase-dependent pathway in human pancreatic cancer (PC) cell lines
ERK↓, BA might inhibit the activation of Ak strain transforming (Akt) and extracellular signal–regulated kinase (ERK)1/2,
cl‑PARP↑, initiation of cleavage of PARP were prompted by the treatment with AKBA
AR↓, AKBA affects the androgen receptor by reducing its expression,
cycD1/CCND1↓, decrease in cyclin D1, which inhibits cellular proliferation
VEGFR2↓, In prostate cancer, the downregulation of vascular endothelial growth factor receptor 2–mediated angiogenesis caused by BA
CXCR4↓, Figure 6
radioP↑,
NF-kB↓,
VEGF↓,
P21↑,
Wnt↓,
β-catenin/ZEB1↓,
Cyt‑c↑,
MMP2↓,
MMP1↓,
MMP9↓,
PI3K↓,
MAPK↓,
JNK↑,
*5LO↓, Table 1 (non cancer)
*NRF2↑,
*HO-1↑,
*MDA↓,
*SOD↑,
*hepatoP↑, Preclinical studies demonstrated hepatoprotective impact for BA against different models of hepatotoxicity via tackling oxidative stress, and inflammatory and apoptotic indices
*ALAT↓,
*AST↓,
*LDH↑,
*CRP↓,
*COX2↓,
*GSH↑,
*ROS↓,
*Imm↑, oral administration of biopolymeric fraction (BOS 200) from B. serrata in mice led to immunostimulatory effects
*Dose↝, BA at low concentration tend to stimulate an immune response, as those utilized in the study of Beghelli et al. (2017) however, utilizing higher concentration suppressed the immune response
*eff↑, Useful actions on skin and psoriasis
*neuroP↑, AKBA has substantially diminished the levels of inflammatory markers such as 5-LOX, TNF-, IL-6, and meliorated cognition in lipopolysaccharide-induced neuroinflammation rodent models
*cognitive↑,
*IL6↓,
*TNF-α↓,

2776- Bos,    Anti-inflammatory and anti-cancer activities of frankincense: Targets, treatments and toxicities
- Review, Var, NA
*5LO↓, Arthritis Human primary chondrocytes: 5-LOX↓, TNF-α↓, MMP3↓
*TNF-α↓,
*MMP3↓,
*COX1↓, COX-1↓, Leukotriene synthesis by 5-LOX↓
*COX2↓, Arthritis Human blood in vitro: COX-2↓, PGE2↓, TH1 cytokines↓, TH2 cytokines↑
*PGE2↓,
*Th2↑,
*Catalase↑, Ethanol-induced gastric ulcer: CAT↑, SOD↑, NO↑, PGE-2↑
*SOD↑,
*NO↑,
*PGE2↑,
*IL1β↓, inflammation Human PBMC, murine RAW264.7 macrophages: TNFα↓ IL-1β↓, IL-6↓, Th1 cytokines (IFNγ, IL-12)↓, Th2 cytokines (IL-4, IL-10)↑; iNOS↓, NO↓, phosphorylation of JNK and p38↓
*IL6↓,
*Th1 response↓,
*Th2↑,
*iNOS↓,
*NO↓,
*p‑JNK↓,
*p38↓,
GutMicro↑, colon carcinogenesis: gut microbiota; pAKT↓, GSK3β↓, cyclin D1↓
p‑Akt↓,
GSK‐3β↓,
cycD1/CCND1↓,
Akt↓, Prostate Ca: AKT and STAT3↓, stemness markers↓, androgen receptor↓, Sp1 promoter binding↓, p21(WAF1/CIP1)↑, cyclin D1↓, cyclin D2↓, DR5↑,CHOP↑, caspases-3/-8↑, PARP cleavage, NFκB↓, IKK↓, Bcl-2↓, Bcl-xL↓, caspase 3↑, DNA
STAT3↓,
CSCs↓,
AR↓,
P21↑,
DR5↑,
CHOP↑,
Casp3↑,
Casp8↑,
cl‑PARP↑,
DNAdam↑,
p‑RB1↓, Glioblastoma: pRB↓, FOXM1↓, PLK1↓, Aurora B/TOP2A pathway↓,CDC25C↓, pCDK1↓, cyclinB1↓, Aurora B↓, TOP2A↓, pERK-1/-2↓
FOXM1↓,
TOP2↓,
CDC25↓,
p‑CDK1↓,
p‑ERK↓,
MMP9↓, Pancreas Ca: Ki-67↓, CD31↓, COX-2↓, MMP-9↓, CXCR4↓, VEGF↓
VEGF↓,
angioG↓, Apoptosis↑, G2/M arrest, angiogenesis↓
ROS↑, ROS↑,
Cyt‑c↑, Leukemia : cytochrome c↑, AIF↑, SMAC/DIABLO↑, survivin↓, ICAD↓
AIF↑,
Diablo↑,
survivin↓,
ICAD↓,
ChemoSen↑, Breast Ca: enhancement in combination with doxorubicin
SOX9↓, SOX9↓
ER Stress↑, Cervix Ca : ER-stress protein GRP78↑, CHOP↑, calpain↑
GRP78/BiP↑,
cal2↓,
AMPK↓, Breast Ca: AMPK/mTOR signaling↓
mTOR↓,
ROS↓, Boswellia extracts and its phytochemicals reduced oxidative stress (in terms of inhibition of ROS and RNS generation)

1448- Bos,    A triterpenediol from Boswellia serrata induces apoptosis through both the intrinsic and extrinsic apoptotic pathways in human leukemia HL-60 cells
- in-vitro, AML, HL-60
TumCP↓,
Apoptosis↑,
ROS↑, initial events involved massive reactive oxygen species (ROS) and nitric oxide (NO) formation
NO↑,
cl‑Bcl-2↑,
BAX↑, translocation of Bax to mitochondria
MMP↓, loss of mitochondrial membrane potential
Cyt‑c↑, release of cytochrome c to the cytosol
AIF↑, release to the cytosol
Diablo↑, release to the cytosol
survivin↓,
ICAD↓,
Casp↑,
cl‑PARP↑,
DR4↑,
TNFR 1↑,


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↓, 1,   ROS↑, 4,  

Mitochondria & Bioenergetics ⓘ

AIF↑, 2,   CDC25↓, 1,   MMP↓, 2,  

Core Metabolism/Glycolysis ⓘ

AMPK↓, 1,  

Cell Death ⓘ

Akt↓, 1,   p‑Akt↓, 1,   Apoptosis↑, 2,   BAX↑, 1,   cl‑Bcl-2↑, 1,   Casp↑, 2,   Casp3↑, 1,   Casp8↑, 2,   Casp9↑, 1,   Cyt‑c↑, 4,   Diablo↑, 2,   DR4↑, 1,   DR5↑, 1,   ICAD↓, 2,   JNK↑, 1,   MAPK↓, 1,   survivin↓, 2,   TNFR 1↑, 1,  

Kinase & Signal Transduction ⓘ

SOX9↓, 1,  

Protein Folding & ER Stress ⓘ

CHOP↑, 1,   ER Stress↑, 2,   GRP78/BiP↑, 1,  

DNA Damage & Repair ⓘ

DNAdam↑, 1,   cl‑PARP↑, 3,  

Cell Cycle & Senescence ⓘ

p‑CDK1↓, 1,   cycD1/CCND1↓, 2,   P21↑, 2,   p‑RB1↓, 1,   TumCCA↑, 1,  

Proliferation, Differentiation & Cell State ⓘ

CSCs↓, 1,   ERK↓, 1,   p‑ERK↓, 1,   FOXM1↓, 1,   GSK‐3β↓, 1,   mTOR↓, 1,   PI3K↓, 1,   STAT3↓, 1,   TOP2↓, 1,   TumCG↓, 1,   Wnt↓, 1,  

Migration ⓘ

cal2↓, 1,   MMP1↓, 1,   MMP2↓, 1,   MMP9↓, 2,   TumCP↓, 1,   β-catenin/ZEB1↓, 1,  

Angiogenesis & Vasculature ⓘ

angioG↓, 1,   NO↑, 1,   VEGF↓, 2,   VEGFR2↓, 1,  

Immune & Inflammatory Signaling ⓘ

CXCR4↓, 1,   Inflam↓, 1,   NF-kB↓, 1,  

Hormonal & Nuclear Receptors ⓘ

AR↓, 2,  

Drug Metabolism & Resistance ⓘ

ChemoSen↑, 2,   selectivity↑, 1,  

Clinical Biomarkers ⓘ

AR↓, 2,   FOXM1↓, 1,   GutMicro↑, 1,  

Functional Outcomes ⓘ

AntiTum↑, 1,   radioP↑, 1,  
Total Targets: 67

Pathway results for Effect on Normal Cells:


Redox & Oxidative Stress ⓘ

Catalase↑, 1,   GSH↑, 1,   HO-1↑, 1,   MDA↓, 1,   NRF2↑, 1,   ROS↓, 1,   SOD↑, 2,  

Core Metabolism/Glycolysis ⓘ

ALAT↓, 1,   LDH↑, 1,  

Cell Death ⓘ

iNOS↓, 1,   p‑JNK↓, 1,   p38↓, 1,  

Migration ⓘ

5LO↓, 2,   MMP3↓, 1,  

Angiogenesis & Vasculature ⓘ

NO↓, 1,   NO↑, 1,  

Immune & Inflammatory Signaling ⓘ

COX1↓, 1,   COX2↓, 2,   CRP↓, 1,   IL1β↓, 1,   IL6↓, 2,   Imm↑, 1,   PGE2↓, 1,   PGE2↑, 1,   Th1 response↓, 1,   Th2↑, 2,   TNF-α↓, 2,  

Drug Metabolism & Resistance ⓘ

Dose↝, 1,   eff↑, 1,  

Clinical Biomarkers ⓘ

ALAT↓, 1,   AST↓, 1,   CRP↓, 1,   IL6↓, 2,   LDH↑, 1,  

Functional Outcomes ⓘ

cognitive↑, 1,   hepatoP↑, 1,   neuroP↑, 1,  
Total Targets: 37

Scientific Paper Hit Count for: Cyt‑c, cyt-c Release into Cytosol
4 Boswellia (frankincense)
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#:47  Target#:77  State#:%  Dir#:%
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