Genistein (soy isoflavone) / EMT Cancer Research Results

GEN, Genistein (soy isoflavone): Click to Expand ⟱
Features: Estrogen-like activity
Genistein is a naturally occurring isoflavone predominantly found in soy products.
It binds estrogen receptors (with relative preference for ERβ over ERα), inhibits certain tyrosine kinases, and modulates PI3K/AKT, NF-κB, MAPK, and cell-cycle pathways in preclinical cancer models. It is also reported to influence angiogenesis and epigenetic regulation. Oral exposure produces conjugated metabolites (glucuronides/sulfates), and free genistein plasma levels are typically much lower than many in-vitro µM concentrations.
-soy isoflavone
Anticancer effects through several mechanisms:
-Modulation of Hormone Activity: can bind to estrogen receptors(hormone-dependent cancers like breast and prostate cancer).
-Inhibition of Cell Proliferation:- -inducing cell cycle arrest.
-Induction of Apoptosis:- by influencing pro- and anti-apoptotic regulators.
-Anti-inflammatory and Antioxidant Effects:-antioxidant properties help to neutralize ROS
-Anti-angiogenic Activity:may also inhibit tumor angiogenesis

Key Cellular Signaling Pathways Involved
-Estrogen Receptor Signaling: interacting with estrogen receptors (ERα and ERβ)
-PI3K/Akt/mTOR Pathway:inhibits this pro-survival pathway, leading to reduced cell growth
-MAPK/ERK Pathway: can contribute to cell cycle arrest.
-NF-κB Pathway:may downregulate NF-κB, supporting a reduction in tumor-promoting inflammation.
-Wnt/β-catenin Pathway: involved in cell proliferation, differentiation, and oncogenic transformation.

Dosages often ranging from approximately 40 mg to 100 mg per day for potential therapeutic effects. Genistein has limited bioavailability when ingested as part of the diet. Efforts to enhance its absorption include the use of specific formulations, such as those that combine genistein with other compounds or utilize novel delivery systems.

Rank Pathway / Axis Cancer Cells Normal Cells TSF Primary Effect Notes / Interpretation
1 Estrogen receptor modulation (ERβ & ERα) ER signaling modulation (context-dependent; tissue specific) Selective ER modulation (phytoestrogenic activity) P, R, G Hormone pathway modulation Genistein binds ERs (often higher affinity for ERβ). Effects depend on tumor ER status, dose, and hormonal environment.
2 Tyrosine kinase inhibition (e.g., EGFR-related signaling) Growth signaling ↓ (reported) ↔ P, R Mitogenic signaling suppression Historically described as a protein tyrosine kinase inhibitor; relevance varies by cell type and exposure level.
3 PI3K → AKT → mTOR axis PI3K/AKT signaling ↓ (reported; model-dependent) ↔ R, G Survival/growth modulation Frequently reported in preclinical systems; strength of effect varies with concentration and ER context.
4 NF-κB inflammatory transcription NF-κB activity ↓ (reported) Inflammatory tone ↓ R, G Anti-inflammatory transcription Observed across inflammatory and cancer models; contributes to reduced cytokine and pro-survival gene expression.
5 Cell-cycle checkpoints (G2/M commonly reported) Cell-cycle arrest ↑ (often G2/M) ↔ G Cytostasis Genistein commonly induces cell-cycle arrest, particularly at higher in-vitro concentrations.
6 Intrinsic apoptosis (mitochondrial/caspase-linked) Apoptosis ↑ (reported; dose-dependent) ↔ (generally less activation) G Cell death execution Frequently downstream of survival signaling suppression; magnitude varies by exposure level.
7 Angiogenesis signaling (VEGF) VEGF ↓ (reported) ↔ G Anti-angiogenic support Reduction in angiogenic signaling is described in some tumor models; typically a later phenotype effect.
8 Epigenetic modulation (DNMT / histone effects) DNA methylation changes (reported) ↔ G Epigenetic reprogramming Genistein has been reported to influence DNMT activity and gene expression patterns in preclinical studies.
9 Redox modulation (ROS) ROS direction variable (antioxidant at low dose; pro-oxidant reported at high dose) Antioxidant tone ↑ (common in non-tumor models) P, R, G Redox modulation (context-dependent) Redox effects are dose- and model-dependent; not a reliable primary cytotoxic mechanism.
10 Bioavailability / metabolism constraint Systemic levels largely conjugated metabolites — — Translation constraint After oral intake, genistein circulates mainly as glucuronide/sulfate conjugates; free plasma levels are typically lower than many in-vitro IC50 values.

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

  • P: 0–30 min (rapid receptor/kinase interactions)
  • R: 30 min–3 hr (acute transcription and signaling shifts)
  • G: >3 hr (gene-regulatory adaptation and phenotype outcomes)
EMT, Epithelial-Mesenchymal Transition: Click to Expand ⟱
Source:
Type:
Biological process in which epithelial cells lose their cell polarity and cell-cell adhesion properties and gain mesenchymal traits, such as increased motility and invasiveness. This process is pivotal during embryogenesis and wound healing. Hh signaling pathway is able to regulate the EMT. Snail, E-cadherin and N-cadherin, key components of EMT; EMT-related factors, E-cadherin, N-cadherin, vimentin; The hallmark of EMT is the upregulation of N-cadherin followed by the downregulation of E-cadherin.
EMT is regulated by various signaling pathways, including TGF-β, Wnt, Notch, and Hedgehog pathways. Transcription factors such as Snail, Slug, Twist, and ZEB play critical roles in repressing epithelial markers (like E-cadherin) and promoting mesenchymal markers (like N-cadherin and vimentin).
EMT is associated with increased tumor aggressiveness, enhanced migratory and invasive capabilities, and resistance to apoptosis.
Scientific Papers found: Click to Expand⟱
685- EGCG,  CUR,  SFN,  RES,  GEN  The “Big Five” Phytochemicals Targeting Cancer Stem Cells: Curcumin, EGCG, Sulforaphane, Resveratrol and Genistein
- Analysis, NA, NA
Bcl-2↓, survivin↓, XIAP↓, EMT↓, Apoptosis↑, Nanog↓, cMyc↓, OCT4↓, Snail↓, Slug↓, Zeb1↓, TCF↓,
29- GEN,    Genistein inhibits the stemness properties of prostate cancer cells through targeting Hedgehog-Gli1 pathway
- in-vivo, Pca, 22Rv1 - in-vivo, Pca, DU145
HH↓, Gli1↓, CSCs↓, TumCI↓, EMT↓, TumCG↓, CD44↓,
2998- GEN,    Cellular and Molecular Mechanisms Modulated by Genistein in Cancer
- Review, Var, NA
Hif1a↓, VEGF↓, PDGF↓, uPA↓, MMP2↓, MMP9↓, chemoPv↑, TumCI↓, TumMeta↓, NF-kB↓, AP-1↓, IKKα↓, PI3K↓, Akt↓, EMT↓, CSCs↓,

Showing Research Papers: 1 to 3 of 3

* indicates research on normal cells as opposed to diseased cells
Total Research Paper Matches: 3

Pathway results for Effect on Cancer / Diseased Cells:


Mitochondria & Bioenergetics ⓘ

XIAP↓, 1,  

Core Metabolism/Glycolysis ⓘ

cMyc↓, 1,  

Cell Death ⓘ

Akt↓, 1,   Apoptosis↑, 1,   Bcl-2↓, 1,   survivin↓, 1,  

Proliferation, Differentiation & Cell State ⓘ

CD44↓, 1,   CSCs↓, 2,   EMT↓, 3,   Gli1↓, 1,   HH↓, 1,   Nanog↓, 1,   OCT4↓, 1,   PI3K↓, 1,   TCF↓, 1,   TumCG↓, 1,  

Migration ⓘ

AP-1↓, 1,   MMP2↓, 1,   MMP9↓, 1,   PDGF↓, 1,   Slug↓, 1,   Snail↓, 1,   TumCI↓, 2,   TumMeta↓, 1,   uPA↓, 1,   Zeb1↓, 1,  

Angiogenesis & Vasculature ⓘ

Hif1a↓, 1,   VEGF↓, 1,  

Immune & Inflammatory Signaling ⓘ

IKKα↓, 1,   NF-kB↓, 1,  

Functional Outcomes ⓘ

chemoPv↑, 1,  
Total Targets: 31

Pathway results for Effect on Normal Cells:


Total Targets: 0

Scientific Paper Hit Count for: EMT, Epithelial-Mesenchymal Transition
3 Genistein (soy isoflavone)
1 EGCG (Epigallocatechin Gallate)
1 Curcumin
1 Sulforaphane (mainly Broccoli)
1 Resveratrol
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#:85  Target#:96  State#:%  Dir#:1
  wNotes=0  sortOrder:rid,rpid

 

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