Garcinol / MET Cancer Research Results

GAR, Garcinol: Click to Expand ⟱

Features:

Found in dried fruit rind of Garcinia Indica with anti-inflammatory, antioxidant, anticancer, and antibacterial properties
Garcinia Cambogia Extract.
"We conclude that patients who are T-cadherin-positive could especially benefit from a therapy with garcinol."

🔬1) NF-κB & AP-1 Suppression
Garcinol inhibits NF-κB and AP-1 transcriptional activity in multiple cancer cell systems, reducing pro-inflammatory and pro-survival gene expression.
📚 2) Epigenetic Regulation
Garcinol is one of the few natural products shown to inhibit p300/CBP histone acetyltransferases, shifting chromatin acetylation and influencing gene expression (differentiation, apoptosis, EMT). This is more specific than general “HDAC modulation.”
💀 3) Apoptosis
Studies report modulation of the Bcl-2 family and increased caspase activity, but this is often downstream of transcription/epigenetic changes, not a direct redox trigger.
🧬 4) Cell Cycle & Proliferation
Lower Cyclin D1, higher p21/p27, and G1/S arrest are common phenotypes.
🧭 5) Invasion & Angiogenesis
Garcinol reduces MMP-2/9 and angiogenic markers in multiple tumor cell assays.

Rank	Pathway / Axis	Cancer Cells	Normal Cells	TSF	Primary Effect	Notes / Interpretation
1	NF-κB / AP-1 signaling	NF-κB ↓; AP-1 ↓; downstream pro-survival/inflammatory outputs ↓	↔ or anti-inflammatory modulation in immune cells	R, G	Pro-survival & inflammatory transcription suppression	Garcinol is reported to inhibit NF-κB and AP-1 transcriptional activity, reducing inflammation and pro-growth signaling in multiple models.
2	Epigenetic regulation (HAT/HDAC modulation)	Inhibition of p300/CBP histone acetyltransferase; altered acetylation patterns	↔ baseline epigenetic state	R, G	Gene regulatory reprogramming	Garcinol directly inhibits histone acetyltransferases (especially p300/CBP), influencing chromatin state and gene expression linked to differentiation and proliferation.
3	Intrinsic apoptosis (mitochondrial / caspase-linked)	↑ Bax/Bak; ↓ Bcl-2/Bcl-xL; ↑ caspase-9/3	↔ minimal activation in normal cells	G	Execution of apoptosis	Often downstream of stress and survival pathway modulation; not as dominant as classic pro-oxidant molecules but consistent in many cell lines.
4	Cell-cycle checkpoints (p21/p27; Cyclin D1)	Cell-cycle arrest (often G1/S); Cyclin D1 ↓	↔	G	Cytostasis	Frequently reported as later phenotypic outcome tied to reduced proliferation.
5	Invasion / metastasis programs (MMPs / EMT)	MMP-2/9 ↓; invasion/migration ↓; EMT markers ↓	↔	G	Anti-invasive phenotype	Linked mechanistically to NF-κB/AP-1 and epigenetic changes influencing MMP expression and EMT regulators.
6	Angiogenesis signaling (VEGF & pro-angiogenic factors)	VEGF ↓; pro-angiogenic markers ↓	↔	G	Anti-angiogenic support	Sometimes measured in later in vivo or emulated assay systems; reflects downstream gene expression changes.
7	PI3K/AKT / survival kinases	↓ PI3K/AKT signaling (model-dependent)	↔	R, G	Survival/growth suppression	Modulation of survival kinases is reported in some systems but not a universal primary mechanism.
8	ROS / oxidative stress (context–dependent)	ROS modulation (inconsistent across models)	↔	P, R, G	Conditional stress modulation	Some studies report mild ROS changes, but garcinol is not a strong pro-oxidant driver like BetA or curcumin in cancer cells.
9	Chemo-sensitization / combination relevance	Enhanced sensitivity to chemotherapeutics (context)	—	G	Combination leverage	Combination effects are reported in selected cell lines/model systems; not universal.
10	Bioavailability constraint (oral exposure / formulation dependence)	Systemic exposure often limited without enhanced delivery	—	—	Translation constraint	Poor native bioavailability is common across polyphenols/bzp molecules; formulations improve systemic exposure.

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

P: 0–30 min (primary/physical-chemical effects; rapid signaling / kinase shifts)
R: 30 min–3 hr (acute stress-response and transcription signaling)
G: >3 hr (gene-regulatory adaptation and phenotype-level outcomes)

MET, mesenchymal-epithelial-transition: Click to Expand ⟱

Source:

Type:

Mesenchymal-epithelial transition (MET) is a process that is closely related to its counterpart, epithelial-mesenchymal transition (EMT). While EMT is a process by which epithelial cells acquire mesenchymal characteristics, MET is the reverse process, where mesenchymal cells gain epithelial properties.
MET is an important process that can contribute to the development and progression of tumors. During MET, cancer cells can regain their epithelial characteristics, such as cell polarity and adhesion, which can lead to the formation of more organized and differentiated tumor structures.
Mesenchymal markers Vimentin (VIM), SNAIL, SLUG, and ZEB1.

Scientific Papers found: Click to Expand⟱

800-

GAR,

Garcinol Regulates EMT and Wnt Signaling Pathways In Vitro and In Vivo, Leading to Anticancer Activity against Breast Cancer Cells

in-vitro,

BC,

MDA-MB-231

in-vitro,

BC,

BT549

in-vivo,

NA,

xenograft mouse model where garcinol was found to inhibit NF-κB, miRNAs, vimentin, and nuclear β-catenin

EMT↓, MET↑, E-cadherin↑, Vim↓, Zeb1↓, ZEB2↑, miR-200c↑, Let-7↑, p‑β-catenin/ZEB1↓, NF-kB↓,

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:

Proliferation, Differentiation & Cell State ⓘ

EMT↓, 1, Let-7↑, 1,

Migration ⓘ

E-cadherin↑, 1, MET↑, 1, miR-200c↑, 1, Vim↓, 1, Zeb1↓, 1, ZEB2↑, 1, p‑β-catenin/ZEB1↓, 1,

Immune & Inflammatory Signaling ⓘ

NF-kB↓, 1,
Total Targets: 10

Pathway results for Effect on Normal Cells:

Total Targets: 0

Scientific Paper Hit Count for: MET, mesenchymal-epithelial-transition

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