Brucea javanica Cancer Research Results

BJ, Brucea javanica: Click to Expand ⟱
Features:
Brucea javanica is a plant in the family Simaroubaceae.
"Brucea javanica (Ya-dan-zi in Chinese) is a well-known Chinese herbal medicine, which is traditionally used in Chinese medicine for the treatment of intestinal inflammation, diarrhea, malaria, and cancer. The formulation of the oil (Brucea javanica oil) has been widely used to treat various types of cancer."
Pathways:
-Induce mitochondrial dysfunction leading to cytochrome c release and subsequent activation of caspases.
-Inhibit Akt phosphorylation/activity
-Inhibit NF-κB activation
-Inhibition of STAT3 phosphorylation
-Cell cycle at specific checkpoints (e.g., G0/G1 or G2/M)
-Elevating intracellular ROS

well-known metabolites such as Brusatol and Bruceine D.
vital metabolite found in BJ is terpenoids.
-oleic acid and linoleic acid were found to be the active components of BJO.
-BJOEI consists of 85% triglycerides and 10% oleic acids, interlaced with saturated and unsaturated fatty acids along with triterpene alcohols.

Brucea javanica — Brucea javanica (L.) Merr., commonly abbreviated BJ and also known in Chinese medicine as Yadanzi, is the medicinal fruit/seed source of a Simaroubaceae shrub and a botanical anticancer agent whose clinically deployed form is most often Brucea javanica oil emulsion injection (BJOEI/BJOEI). It is best classified as a multi-component botanical drug platform rather than a single-molecule drug, because whole-fruit extracts, seed oil emulsions, and isolated quassinoids such as bruceine D and brusatol have overlapping but non-identical mechanisms. The major mechanistic payload appears to divide between quassinoids, which are the principal high-potency antitumor metabolites, and the fatty-oil fraction, whose main constituent is oleic acid and which underlies the marketed emulsion products. Clinically, BJ is used mainly as an adjunctive anticancer therapy in China rather than a globally standardized oncology drug, and interpretation of the literature requires separating crude BJ, BJO/BJOEI, and isolated quassinoids because their PK, toxicity, and exposure constraints differ materially.

Primary mechanisms (ranked):

  1. Mitochondrial apoptosis induction with cytochrome c release, caspase activation, and BCL-2 family shift.
  2. ROS-dependent stress signaling with MAPK engagement, especially for quassinoids such as bruceine D.
  3. Suppression of pro-survival signaling including PI3K/Akt, NF-κB, and in some models STAT3.
  4. Autophagy modulation, which may be induced or blocked depending on formulation, cell type, and context.
  5. Cell-cycle arrest and anti-proliferative signaling at G0/G1 or G2/M checkpoints.
  6. Anti-migration, anti-invasion, and anti-glycolytic effects in selected solid-tumor models.
  7. Adjunct chemosensitization / radiosensitization and reduction of treatment-related toxicity in some clinical-use settings.
  8. Clinical translation constraint: multi-component composition, formulation-dependent exposure, and uncertain equivalence between in-vitro quassinoid studies and marketed oil-emulsion products.

Bioavailability / PK relevance: Native BJ constituents have important delivery limitations. Quassinoids generally have poor aqueous solubility and limited oral bioavailability, while the clinically used oil-emulsion products are formulation-driven and are not pharmacokinetically equivalent to isolated monomers. Oral nanoemulsion/liposomal systems improve exposure in preclinical models, and standard emulsion products are used mainly to bypass solubility constraints rather than to establish predictable monomer-level systemic exposure.

In-vitro vs systemic exposure relevance: Translation is form-dependent. Many mechanistic papers use purified quassinoids at low-micromolar concentrations, but the marketed clinical product is typically a fatty-oil emulsion dominated by oleic-acid-rich seed oil rather than purified bruceine D or brusatol. Therefore, direct mapping from monomer in-vitro potency to systemic clinical exposure is limited, and mechanism claims should be weighted higher when shown with BJO/BJOEI itself or validated in vivo.

Clinical evidence status: Small-to-moderate human evidence exists mainly for adjunctive use in China, especially with chemotherapy, radiotherapy, or local perfusion approaches. Meta-analytic signals suggest improved response and reduced some adverse events in gastric and other digestive-system cancers, but evidence quality is generally limited by study quality and regional concentration. Current status is best categorized as adjunct clinical use with RCT/meta-analysis support of low-to-moderate certainty, not as globally validated monotherapy.

Mechanistic profile

Rank Pathway / Axis Cancer Cells Normal Cells TSF Primary Effect Notes / Interpretation
1 Mitochondrial apoptosis program ↑ cytochrome c release; ↑ caspase-9/3; ↓ BCL-2; ↑ apoptosis ↔ / less affected in some models R-G Direct tumor-cell killing Best-supported shared axis across seed oil, oil emulsion, and several quassinoid studies.
2 Death receptor apoptosis ↑ caspase-8; ↑ extrinsic apoptotic signaling ↔ R-G Amplifies apoptosis Strongly supported for seed oil preparations in leukemia models.
3 Mitochondrial ROS increase ↑ ROS ↔ / uncertain P-R Stress-triggered apoptosis and autophagy Particularly prominent for bruceine D; NAC reversibility supports mechanistic relevance.
4 MAPK stress signaling ↑ p38/JNK/ERK (context-dependent) ↔ P-R ROS-linked death signaling Often downstream of oxidative stress rather than a primary initiating lesion.
5 PI3K/Akt survival axis ↓ PI3K/Akt signaling ↔ R-G Suppresses growth and survival Seen across BJ/BJO literature and in quassinoid-focused studies; central but formulation-dependent.
6 NF-κB inflammatory survival axis ↓ NF-κB activation ↔ / uncertain R-G Reduces anti-apoptotic resistance Likely contributes to chemosensitization and apoptosis facilitation in some tumors.
7 Autophagy control ↑ or ↓ autophagy (context-dependent) ↔ R-G Can promote tumor death or alter stress adaptation Not unidirectional across the literature; should be treated as secondary and model-specific.
8 Cell-cycle checkpoint control ↑ G0/G1 or G2/M arrest ↔ G Anti-proliferative restraint Common downstream phenotype, but not the most central mechanistic driver.
9 NRF2 / HO-1 redox survival axis ↓ NRF2 signaling (context-dependent) ↔ / possible stress sensitization R-G Redox-defense suppression and chemosensitization Most relevant for isolated brusatol from Brucea javanica; less established as a dominant mechanism for BJO/BJOEI as a whole. Specificity is debated because brusatol may act beyond NRF2 alone.
10 STAT3 axis ↓ STAT3 phosphorylation (model-dependent) ↔ R-G Limits proliferation and inflammatory signaling Supported in parts of the BJ literature, but less universally than apoptosis/ROS/Akt axes.
11 Glycolysis and metastatic metabolism ↓ aerobic glycolysis; ↓ invasion/migration ↔ G Anti-metastatic metabolic suppression Recent oral squamous carcinoma work links BJO to MTFR2-related glycolytic suppression and SOD2/H2O2 modulation.
12 Radiosensitization or Chemosensitization ↑ sensitivity to chemo/radiotherapy Possible ↓ treatment toxicity G Adjunct therapeutic leverage More clinically relevant for BJOEI than for isolated monomers; supported mainly by adjunct-use studies and meta-analyses.
13 Clinical Translation Constraint Formulation heterogeneity; exposure uncertainty; monomer vs emulsion mismatch ADR risk from product and excipients G Limits generalization Whole BJ, BJO/BJOEI, and isolated quassinoids should not be treated as pharmacologically interchangeable.

P: 0–30 min
R: 30 min–3 hr
G: >3 hr
Scientific Papers found: Click to Expand⟱
5686- BJ,  BRU,    A review of Brucea javanica: metabolites, pharmacology and clinical application
- Review, Var, NA
AntiTum↑, other↝, ChemoSen↑, QoL↑, chemoP↑, *Inflam↓, NF-kB↓, TumCP↓, TumCI↓, TumMeta↓, Hif1a↓, NRF2↓, STAT3↓, COX2↓, Casp3↑, Casp9↑, ROS↑, EGFR↓, NRF2↑,
5687- BJ,    Seed Oil of Brucea javanica Induces Apoptotic Death of Acute Myeloid Leukemia Cells via Both the Death Receptors and the Mitochondrial-Related Pathways
- vitro+vivo, AML, U937
Apoptosis↑, Casp8↑, TumCCA↑, cl‑PARP↑, eff↝, TumCG↓, necrosis↑, Fas↑, TumCCA↑, selectivity↑,
5688- BJ,    Brucea Javanica Oil Emulsion Injection inhibits proliferation of pancreatic cancer via regulating apoptosis-related genes
- vitro+vivo, PC, MIA PaCa-2
TumCG↓, TumCI↓, TumCCA↑, Apoptosis↑, BAX↑, cl‑Casp3↑, Bcl-2↓, MMP2↓, BACE↓, TOP2↓,
5689- BJ,    Brucea javanica oil inhibited the proliferation, migration, and invasion of oral squamous carcinoma by regulated the MTFR2 pathway
- vitro+vivo, Oral, CAL27
TumCP↓, TumCMig↓, TumCI↓, SOD2↓, H2O2↓, OXPHOS↑, Glycolysis↓, ROS↑, RadioS↑, Hif1a↓, TumCG↓,
5690- BJ,  BRU,    Brusatol: A potential sensitizing agent for cancer therapy from Brucea javanica
- Review, Var, NA
NRF2↓, TumCG↓, ChemoSen↑, ROS↑, NF-kB↓, Akt↓, mTOR↓, TumCCA↑, Apoptosis↑, PARP↑, Casp↑, P53↓, Bcl-2↓, PI3K↓, JAK2↓, EMT↓, p27↑, ROCK1↓, MMP2↓, MMP9↓, NRF2↓, AntiTum↑, HO-1↓, NQO1↓, VEGF↓, MRP1↓, RadioS↑, PhotoS↑, toxicity↝,
5692- BJ,    Seed oil of Brucea javanica induces apoptosis through the PI3K/Akt signaling pathway in acute lymphocytic leukemia Jurkat cells
- vitro+vivo, AML, NA
Apoptosis↑, Akt↓, P53↑, FOXO1↑, GSK‐3β↑, TumVol↓, QoL↑, BBB↑, OS↑, Dose↝, MMP↓, ROS↑, XIAP↑, Casp9↑, Casp8↑, Casp3↑, cl‑PARP↑, TumCCA↑,
5699- BRU,  BJ,    Identification of the Brucea javanica Constituent Brusatol as a EGFR-Tyrosine Kinase Inhibitor in a Cell-Free Assay
- in-vitro, Lung, A549
EGFR↓, ChemoSen↑, NRF2↓, STAT3↓, PI3K↓, Akt↓, mTOR↓, ROCK1↓, Hif1a↓,
5702- BRU,  BJ,    Brusatol inhibits metastasis of triple-negative breast cancer through metabolic reprogramming
- in-vitro, BC, NA
AntiTum↑, PPP↓, Glycolysis↓, TCA↓, NADPH↓, ROS↑, chemoP↑, e-LDH↑, TumMeta↓, Glycolysis↓,

Showing Research Papers: 1 to 8 of 8

* indicates research on normal cells as opposed to diseased cells
Total Research Paper Matches: 8

Pathway results for Effect on Cancer / Diseased Cells:


Redox & Oxidative Stress ⓘ

H2O2↓, 1,   HO-1↓, 1,   NQO1↓, 1,   NRF2↓, 4,   NRF2↑, 1,   OXPHOS↑, 1,   ROS↑, 5,   SOD2↓, 1,  

Mitochondria & Bioenergetics ⓘ

MMP↓, 1,   XIAP↑, 1,  

Core Metabolism/Glycolysis ⓘ

Glycolysis↓, 3,   e-LDH↑, 1,   NADPH↓, 1,   PPP↓, 1,   TCA↓, 1,  

Cell Death ⓘ

Akt↓, 3,   Apoptosis↑, 4,   BAX↑, 1,   Bcl-2↓, 2,   Casp↑, 1,   Casp3↑, 2,   cl‑Casp3↑, 1,   Casp8↑, 2,   Casp9↑, 2,   Fas↑, 1,   necrosis↑, 1,   p27↑, 1,  

Transcription & Epigenetics ⓘ

other↝, 1,   PhotoS↑, 1,  

DNA Damage & Repair ⓘ

P53↓, 1,   P53↑, 1,   PARP↑, 1,   cl‑PARP↑, 2,  

Cell Cycle & Senescence ⓘ

TumCCA↑, 5,  

Proliferation, Differentiation & Cell State ⓘ

EMT↓, 1,   FOXO1↑, 1,   GSK‐3β↑, 1,   mTOR↓, 2,   PI3K↓, 2,   STAT3↓, 2,   TOP2↓, 1,   TumCG↓, 4,  

Migration ⓘ

MMP2↓, 2,   MMP9↓, 1,   ROCK1↓, 2,   TumCI↓, 3,   TumCMig↓, 1,   TumCP↓, 2,   TumMeta↓, 2,  

Angiogenesis & Vasculature ⓘ

EGFR↓, 2,   Hif1a↓, 3,   VEGF↓, 1,  

Barriers & Transport ⓘ

BBB↑, 1,  

Immune & Inflammatory Signaling ⓘ

COX2↓, 1,   JAK2↓, 1,   NF-kB↓, 2,  

Protein Aggregation ⓘ

BACE↓, 1,  

Drug Metabolism & Resistance ⓘ

ChemoSen↑, 3,   Dose↝, 1,   eff↝, 1,   MRP1↓, 1,   RadioS↑, 2,   selectivity↑, 1,  

Clinical Biomarkers ⓘ

EGFR↓, 2,   e-LDH↑, 1,  

Functional Outcomes ⓘ

AntiTum↑, 3,   chemoP↑, 2,   OS↑, 1,   QoL↑, 2,   toxicity↝, 1,   TumVol↓, 1,  
Total Targets: 71

Pathway results for Effect on Normal Cells:


Immune & Inflammatory Signaling ⓘ

Inflam↓, 1,  
Total Targets: 1

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#:48  Target#:%  State#:%  Dir#:%
  wNotes=0  sortOrder:rid,rpid

 

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