Quercetin / GSK‐3β Cancer Research Results

QC, Quercetin: Click to Expand ⟱
Features:
Plant pigment (flavonoid) found in red wine, onions, green tea, apples and berries.
Quercetin is thought to contribute to anticancer effects through several mechanisms:
-Antioxidant Activity:
-Induction of Apoptosis:modify Bax:Bcl-2 ratio
-Anti-inflammatory Effects:
-Cell Cycle Arrest:
-Inhibition of Angiogenesis and Metastasis: (VEGF)

Cellular Pathways:
-PI3K/Akt/mTOR Pathway: central to cell proliferation, survival, and metabolism.
-MAPK/ERK Pathway: influencing cell proliferation, differentiation, and apoptosis.
-NF-κB Pathway: downregulate NF-κB
-JAK/STAT Pathway: interfere with the activation of STAT3
-Apoptotic Pathways: intrinsic (mitochondrial) and extrinsic (death receptor-mediated) pathways

Quercetin has been used at doses around 500–1000 mg per day
Quercetin’s bioavailability from foods or standard supplements can be low.

-Note half-life 11 to 28 hours.
BioAv low 1-10%, poor water-solubility, consuming with fat may improve bioavialability. also piperine or VitC.
Pathways:
- induce ROS production in cancer cells (higher dose). Typicallys Lowers ROS in normal cells(unless it is high dose?)or depends on Redox status?. "quercetin paradox"
- ROS↑ related: MMP↓(ΔΨm), ER Stress↑, UPR↑, GRP78↑, Ca+2↑, Cyt‑c↑, Caspases↑, DNA damage↑, cl-PARP↑, HSP↓, Prx,
- Confusing info about Lowering AntiOxidant defense in Cancer Cells: NRF2↓(some contrary), TrxR↓**, SOD↓(contrary), GSH↓ Catalase↓(contrary), HO1↓(some contrary), GPx↓(some contrary)
- Raises AntiOxidant defense in Normal Cells: ROS↓, NRF2↑, SOD↑, GSH↑, Catalase↑,
- lowers Inflammation : NF-kB↓, COX2↓, p38↓, Pro-Inflammatory Cytokines : NLRP3↓, IL-1β↓, TNF-α↓, IL-6↓, IL-8↓
- inhibit Growth/Metastases : TumMeta↓, TumCG↓, EMT↓, MMPs↓, MMP2↓, MMP9↓, TIMP2, IGF-1↓, uPA↓, VEGF↓, ROCK1↓, FAK↓, NF-κB↓, CXCR4↓, SDF1↓, TGF-β↓, α-SMA↓, ERK↓
- reactivate genes thereby inhibiting cancer cell growth : HDAC↓, DNMTs↓, EZH2↓, P53↑, HSP↓, Sp proteins↓, TET↑
- cause Cell cycle arrest : TumCCA↑, cyclin D1↓, cyclin E↓, CDK2↓, CDK4↓, CDK6↓,
- inhibits Migration/Invasion : TumCMig↓, TumCI↓, TNF-α↓, FAK↓, ERK↓, EMT↓, TOP1↓, TET1,
- inhibits glycolysis and ATP depletion : HIF-1α↓, PKM2↓, cMyc↓, GLUT1↓, LDH↓, LDHA↓, HK2↓, PFKs↓, PDKs↓, ECAR↓, OXPHOS↓, GRP78↑, GlucoseCon↓
- inhibits angiogenesis↓ : VEGF↓, HIF-1α↓, Notch↓, FGF↓, PDGF↓, EGFR↓,
- some indication of inhibiting Cancer Stem Cells : CSC↓, CK2↓, Hh↓, CD24↓, β-catenin↓, Notch2↓,
- Others: PI3K↓, AKT↓, JAK↓, STAT↓, Wnt↓, β-catenin↓, AMPK, α↓, ERK↓, JNK, - SREBP (related to cholesterol).
- Synergies: chemo-sensitization, chemoProtective, RadioSensitizer, RadioProtective, Others(review target notes), Neuroprotective, Cognitive, Renoprotection, Hepatoprotective, CardioProtective,

- Selectivity: Cancer Cells vs Normal Cells

Rank Pathway / Axis Cancer Cells Normal Cells Label Primary Interpretation Notes
1 Reactive oxygen species (ROS) ↑ ROS (dose-, metal-, context-dependent) ↓ ROS Conditional Driver Biphasic redox modulation Quercetin exhibits pro-oxidant behavior in cancer cells while protecting normal cells
2 Mitochondrial integrity / intrinsic apoptosis ↓ ΔΨm; ↑ caspase activation ↔ preserved Driver Execution of intrinsic apoptosis Mitochondrial dysfunction is a central apoptosis route in cancer cells
3 PI3K → AKT → mTOR axis ↓ AKT / ↓ mTOR ↔ adaptive suppression Driver Growth and survival inhibition AKT/mTOR suppression is a consistently reported upstream effect in cancer models
4 NF-κB signaling ↓ NF-κB activation ↓ inflammatory NF-κB tone Secondary Reduced survival and inflammatory transcription NF-κB inhibition contributes to chemosensitization and apoptosis susceptibility
5 MAPK signaling (JNK / p38) ↑ JNK / ↑ p38 ↔ minimal Secondary Stress-mediated apoptosis signaling MAPK activation supports apoptosis downstream of redox stress
6 Cell cycle regulation ↑ G1/S or G2/M arrest ↔ largely spared Phenotypic Cytostatic growth control Cell-cycle arrest reflects disruption of growth signaling
7 HIF-1α hypoxia signaling ↓ HIF-1α ↔ minimal Secondary Reduced hypoxia tolerance Quercetin interferes with hypoxia-driven transcriptional programs
8 NRF2 antioxidant response ↑ NRF2 (adaptive, context-dependent) ↑ NRF2 (protective) Adaptive Stress compensation NRF2 induction reflects redox buffering rather than primary cytotoxicity


GSK‐3β, Glycogen synthase kinase (GSK)3β: Click to Expand ⟱
Source:
Type:
GSK3β is a crucial member of the Wnt/β-catenin-, hedgehog (Hh)-, notch- and c-myc-mediated major pro-oncogenic pathways, while also being a negative regulator of epithelial–mesenchymal transition (EMT). Accumulating evidence defines GSK3β as a potential therapeutic target in cancer, thus encouraging the development of GSK3β inhibitors for cancer treatment.
Glycogen synthase kinase 3 beta (GSK-3β) is a serine/threonine kinase that plays a crucial role in various cellular processes, including cell proliferation, differentiation, and apoptosis. Its expression and activity have been implicated in several types of cancer, often with varying prognostic implications.

In many cancers, decreased GSK-3β activity is associated with poor prognosis, while in others, increased activity may correlate with aggressive disease.


Scientific Papers found: Click to Expand⟱
923- QC,    Quercetin as an innovative therapeutic tool for cancer chemoprevention: Molecular mechanisms and implications in human health
- Review, Var, NA
ROS↑, GSH↓, Ca+2↝, MMP↓, Casp3↑, Casp8↑, Casp9↑, other↓, *ROS↓, *NRF2↑, HO-1↑, TumCCA↑, Inflam↓, STAT3↓, DR5↑, P450↓, MMPs↓, IFN-γ↓, IL6↓, COX2↓, IL8↓, iNOS↓, TNF-α↓, cl‑PARP↑, Apoptosis↑, P53↑, Sp1/3/4↓, survivin↓, TRAILR↑, Casp10↑, DFF45↑, TNFR 1↑, Fas↑, NF-kB↓, IKKα↓, cycD1/CCND1↓, Bcl-2↓, BAX↑, PI3K↓, Akt↓, E-cadherin↓, Vim↓, β-catenin/ZEB1↓, cMyc↓, EMT↓, MMP2↓, NOTCH1↓, MMP7↓, angioG↓, TSP-1↑, CSCs↓, XIAP↓, Snail↓, Slug↓, LEF1↓, P-gp↓, EGFR↓, GSK‐3β↓, mTOR↓, RAGE↓, HSP27↓, VEGF↓, TGF-β↓, COL1↓, COL3A1↓,
62- QC,  GoldNP,    Gold nanoparticles-conjugated quercetin induces apoptosis via inhibition of EGFR/PI3K/Akt-mediated pathway in breast cancer cell lines (MCF-7 and MDA-MB-231)
- in-vitro, BC, MCF-7 - in-vitro, BC, MDA-MB-231
EGFR↓, PI3k/Akt/mTOR↓, GSK‐3β↓, TumCP↓, Apoptosis↑, tumCV↓, mTOR↓, PTEN↑,
82- QC,  ATG,    Arctigenin in combination with quercetin synergistically enhances the anti-proliferative effect in prostate cancer cells
- in-vitro, Pca, LNCaP
AR↓, PI3K/Akt↓, miR-21↓, STAT3↓, BAD↓, PRAS40↓, GSK‐3β↓, PSA↓, NKX3.1↑, Bax:Bcl2↑, miR-19b↓, miR-148a↓, AMPKα↓, TumCP↓, chemoPv↑, TumCMig↓,
3343- QC,    Quercetin, a Flavonoid with Great Pharmacological Capacity
- Review, Var, NA - Review, AD, NA - Review, Arthritis, NA
*antiOx↑, *ROS↓, *angioG↓, *Inflam↓, *BioAv↓, *Half-Life↑, *GSH↑, *SOD↑, *Catalase↑, *Nrf1↑, *BP↓, *cardioP↑, *IL10↓, *TNF-α↓, *Aβ↓, *GSK‐3β↓, *tau↓, *neuroP↑, *Pain↓, *COX2↓, *NRF2↑, *HO-1↑, *IL1β↓, *IL17↓, *MCP1↓, PKCδ↓, ERK↓, BAX↓, cMyc↓, KRAS↓, ROS↓, selectivity↑, tumCV↓, Apoptosis↑, TumCCA↑, eff↑, P-gp↓, eff↑, eff↑, eff↑, eff↑, CycB/CCNB1↓, CDK1↓, CDK4↓, CDK2↓, TOP2↓, Cyt‑c↑, cl‑PARP↑, MMP↓, HSP70/HSPA5↓, HSP90↓, MDM2↓, RAS↓, eff↑,

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

GSH↓, 1,   HO-1↑, 1,   ROS↓, 1,   ROS↑, 1,  

Mitochondria & Bioenergetics

MMP↓, 2,   XIAP↓, 1,  

Core Metabolism/Glycolysis

cMyc↓, 2,   PI3K/Akt↓, 1,   PI3k/Akt/mTOR↓, 1,  

Cell Death

Akt↓, 1,   Apoptosis↑, 3,   BAD↓, 1,   BAX↓, 1,   BAX↑, 1,   Bax:Bcl2↑, 1,   Bcl-2↓, 1,   Casp10↑, 1,   Casp3↑, 1,   Casp8↑, 1,   Casp9↑, 1,   Cyt‑c↑, 1,   DR5↑, 1,   Fas↑, 1,   iNOS↓, 1,   MDM2↓, 1,   survivin↓, 1,   TNFR 1↑, 1,   TRAILR↑, 1,  

Kinase & Signal Transduction

AMPKα↓, 1,   Sp1/3/4↓, 1,  

Transcription & Epigenetics

miR-21↓, 1,   other↓, 1,   tumCV↓, 2,  

Protein Folding & ER Stress

HSP27↓, 1,   HSP70/HSPA5↓, 1,   HSP90↓, 1,  

DNA Damage & Repair

DFF45↑, 1,   NKX3.1↑, 1,   P53↑, 1,   cl‑PARP↑, 2,  

Cell Cycle & Senescence

CDK1↓, 1,   CDK2↓, 1,   CDK4↓, 1,   CycB/CCNB1↓, 1,   cycD1/CCND1↓, 1,   TumCCA↑, 2,  

Proliferation, Differentiation & Cell State

CSCs↓, 1,   EMT↓, 1,   ERK↓, 1,   GSK‐3β↓, 3,   mTOR↓, 2,   NOTCH1↓, 1,   PI3K↓, 1,   PTEN↑, 1,   RAS↓, 1,   STAT3↓, 2,   TOP2↓, 1,  

Migration

Ca+2↝, 1,   COL1↓, 1,   COL3A1↓, 1,   E-cadherin↓, 1,   KRAS↓, 1,   LEF1↓, 1,   miR-148a↓, 1,   miR-19b↓, 1,   MMP2↓, 1,   MMP7↓, 1,   MMPs↓, 1,   PKCδ↓, 1,   RAGE↓, 1,   Slug↓, 1,   Snail↓, 1,   TGF-β↓, 1,   TSP-1↑, 1,   TumCMig↓, 1,   TumCP↓, 2,   Vim↓, 1,   β-catenin/ZEB1↓, 1,  

Angiogenesis & Vasculature

angioG↓, 1,   EGFR↓, 2,   VEGF↓, 1,  

Barriers & Transport

P-gp↓, 2,  

Immune & Inflammatory Signaling

COX2↓, 1,   IFN-γ↓, 1,   IKKα↓, 1,   IL6↓, 1,   IL8↓, 1,   Inflam↓, 1,   NF-kB↓, 1,   PSA↓, 1,   TNF-α↓, 1,  

Hormonal & Nuclear Receptors

AR↓, 1,  

Drug Metabolism & Resistance

eff↑, 6,   P450↓, 1,   selectivity↑, 1,  

Clinical Biomarkers

AR↓, 1,   EGFR↓, 2,   IL6↓, 1,   KRAS↓, 1,   PSA↓, 1,   RAGE↓, 1,  

Functional Outcomes

chemoPv↑, 1,   PRAS40↓, 1,  
Total Targets: 103

Pathway results for Effect on Normal Cells:


Redox & Oxidative Stress

antiOx↑, 1,   Catalase↑, 1,   GSH↑, 1,   HO-1↑, 1,   Nrf1↑, 1,   NRF2↑, 2,   ROS↓, 2,   SOD↑, 1,  

Proliferation, Differentiation & Cell State

GSK‐3β↓, 1,  

Angiogenesis & Vasculature

angioG↓, 1,  

Immune & Inflammatory Signaling

COX2↓, 1,   IL10↓, 1,   IL17↓, 1,   IL1β↓, 1,   Inflam↓, 1,   MCP1↓, 1,   TNF-α↓, 1,  

Synaptic & Neurotransmission

tau↓, 1,  

Protein Aggregation

Aβ↓, 1,  

Drug Metabolism & Resistance

BioAv↓, 1,   Half-Life↑, 1,  

Clinical Biomarkers

BP↓, 1,  

Functional Outcomes

cardioP↑, 1,   neuroP↑, 1,   Pain↓, 1,  
Total Targets: 25

Scientific Paper Hit Count for: GSK‐3β, Glycogen synthase kinase (GSK)3β
4 Quercetin
1 Gold NanoParticles
1 Arctigenin
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#:140  Target#:385  State#:%  Dir#:%
wNotes=0 sortOrder:rid,rpid

 

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