Chrysin / Casp3 Cancer Research Results

CHr, Chrysin: Click to Expand ⟱
Features:
Chrysin is found in passion flower and honey. It is a flavonoid.
-To reach plasma levels that might more closely match the concentrations used in in vitro studies (typically micromolar), considerably high doses or advanced delivery mechanisms would be necessary.
Chrysin is widely summarized as modulating PI3K/Akt and MAPK pathways in cancer.

-Note half-life 2 hrs, BioAv very poor often <1%
Pathways:
Graphical Pathways

- may induce ROS production
- ROS↑ related: MMP↓(ΔΨm), ER Stress↑, UPR↑, GRP78↑, Ca+2↑, Cyt‑c↑, Caspases↑, DNA damage↑, cl-PARP↑, HSP↓
- May Lower AntiOxidant defense in Cancer Cells: NRF2↓, GSH↓ HO1↓
- May Raise AntiOxidant defense in Normal Cells: ROS↓, NRF2↑, SOD↑, GSH↑, Catalase↑,
- lowers Inflammation : NF-kB↓, COX2↓, Pro-Inflammatory Cytokines : IL-1β↓, TNF-α↓, IL-6↓,
- inhibit Growth/Metastases : TumMeta↓, TumCG↓, EMT↓, MMP2↓, MMP9↓, TIMP2, uPA↓, VEGF↓, ROCK1↓, FAK↓, RhoA↓, NF-κB↓, ERK↓
- reactivate genes thereby inhibiting cancer cell growth : HDAC↓, P53↑, HSP↓,
- cause Cell cycle arrest : TumCCA↑, cyclin D1↓, CDK2↓, CDK4↓,
- inhibits Migration/Invasion : TumCMig↓, TumCI↓, FAK↓, ERK↓, EMT↓, TOP1↓, TET1↓,
- inhibits glycolysis and ATP depletion : HIF-1α↓, cMyc↓, GLUT1↓, LDH↓, HK2↓, PDKs↓, HK2↓, GRP78↑, GlucoseCon↓
- inhibits angiogenesis↓ : VEGF↓, HIF-1α↓, Notch↓, PDGF↓, EGFR↓,
- Others: PI3K↓, AKT↓, STAT↓, Wnt↓, AMPK↓, ERK↓, JNK, TrxR,
- Synergies: chemo-sensitization, chemoProtective, RadioSensitizer, Others(review target notes), Neuroprotective, Cognitive, Renoprotection, Hepatoprotective, CardioProtective,

- Selectivity: Cancer Cells vs Normal Cells

Rank Pathway / Axis Cancer Cells Normal Cells TSF Primary Effect Notes / Interpretation
1 PI3K → AKT (± mTOR) survival axis ↓ PI3K/AKT (often ↓ p-AKT; downstream growth signals ↓) R, G Growth/survival suppression Frequently reported hub effect; contributes to reduced proliferation and sensitization to stress/apoptosis programs.
2 Intrinsic apoptosis (p53/Bcl-2 family → caspase-9/3) ↑ p53 axis (context); Bax↑/Bcl-2↓; ↑ caspase-9/3; apoptosis ↑ ↔ (generally less activation) G Apoptosis execution Common endpoint across many tumor models; often downstream of survival-pathway suppression and stress signaling.
3 ER stress / UPR (PERK and related arms) ER stress ↑; UPR activation ↑ R, G Stress-to-death coupling ER stress has been directly shown in chrysin-treated cancer cells and can couple to apoptosis.
4 JAK / STAT3 signaling ↓ STAT3 signaling (context) R, G Anti-survival transcription STAT3 inhibition is reported in cancer models and often aligns with reduced proliferation and increased apoptosis.
5 ROS / oxidative stress (context-dependent) ROS modulation (often ↑ mitochondrial ROS in tumor models) ↔ / antioxidant behavior in some contexts P, R, G Stress amplifier (variable) Direction depends on dose/model; avoid absolute “ROS always ↑/↓”. Oxidative stress + DDR has been linked to anti-angiogenic effects in vivo in melanoma models.
6 MAPK re-wiring (ERK / JNK / p38) MAPK shifts; JNK/p38 often stress-activated; ERK variable P, R, G Signal reprogramming MAPK effects differ by cell line; chrysin can suppress JNK/ERK signaling to reduce MMP-9 in some models.
7 Cell-cycle arrest / proliferation control Cell-cycle arrest ↑; proliferation ↓ G Cytostasis Often observed as later phenotype-level outcomes, downstream of signaling changes.
8 Invasion / metastasis (MMP-9; EMT programs) MMP-9 ↓; migration/invasion ↓ (context) G Anti-invasive phenotype Chrysin can reduce MMP-9 expression via AP-1 suppression and MAPK pathway effects in certain cancer models.
9 Angiogenesis (VEGF/angiogenic outputs) Angiogenesis outputs ↓ (context) G Anti-angiogenic support In melanoma models, chrysin has been associated with angiogenesis regression linked to oxidative stress and DNA damage response.
10 Bioavailability constraint (oral PK limitation) Systemic exposure often low without formulation Translation constraint Native chrysin oral bioavailability is extremely low due to poor solubility and extensive glucuronidation/sulfation with efflux; formulation strategies are commonly required for systemic effects.

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

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


Casp3, CPP32, Cysteinyl aspartate specific proteinase-3: Click to Expand ⟱
Source:
Type:
Also known as CP32.
Cysteinyl aspartate specific proteinase-3 (Caspase-3) is a common key protein in the apoptosis and pyroptosis pathways, and when activated, the expression level of tumor suppressor gene Gasdermin E (GSDME) determines the mechanism of tumor cell death.
As a key protein of apoptosis, caspase-3 can also cleave GSDME and induce pyroptosis. Loss of caspase activity is an important cause of tumor progression.
Many anticancer strategies rely on the promotion of apoptosis in cancer cells as a means to shrink tumors. Crucial for apoptotic function are executioner caspases, most notably caspase-3, that proteolyze a variety of proteins, inducing cell death. Paradoxically, overexpression of procaspase-3 (PC-3), the low-activity zymogen precursor to caspase-3, has been reported in a variety of cancer types. Until recently, this counterintuitive overexpression of a pro-apoptotic protein in cancer has been puzzling. Recent studies suggest subapoptotic caspase-3 activity may promote oncogenic transformation, a possible explanation for the enigmatic overexpression of PC-3. Herein, the overexpression of PC-3 in cancer and its mechanistic basis is reviewed; collectively, the data suggest the potential for exploitation of PC-3 overexpression with PC-3 activators as a targeted anticancer strategy.
Caspase 3 is the main effector caspase and has a key role in apoptosis. In many types of cancer, including breast, lung, and colon cancer, caspase-3 expression is reduced or absent.
On the other hand, some studies have shown that high levels of caspase-3 expression can be associated with a better prognosis in certain types of cancer, such as breast cancer. This suggests that caspase-3 may play a role in the elimination of cancer cells, and that therapies aimed at activating caspase-3 may be effective in treating certain types of cancer.
Procaspase-3 is a apoptotic marker protein.
Prognostic significance:
• High Cas3 expression: Associated with good prognosis and increased sensitivity to chemotherapy in breast, gastric, lung, and pancreatic cancers.
• Low Cas3 expression: Linked to poor prognosis and increased risk of recurrence in colorectal, hepatocellular carcinoma, ovarian, and prostate cancers.


Scientific Papers found: Click to Expand⟱
2790- CHr,    Chrysin: Pharmacological and therapeutic properties
- Review, Var, NA
*hepatoP↑, *neuroP↓, *ROS↓, *cardioP↑, *Inflam↓, eff↑, hTERT/TERT↓, cycD1/CCND1↓, MMP9↓, MMP2↓, TIMP1↑, TIMP2↑, BioAv↑, HK2↓, ROS↑, MMP↓, Casp3↑, ADP:ATP↑, Apoptosis↑, ER Stress↑, UPR↑, GRP78/BiP↝, eff↑, Ca+2↑,
2804- CHr,  Rad,    Gamma-Irradiated Chrysin Improves Anticancer Activity in HT-29 Colon Cancer Cells Through Mitochondria-Related Pathway
- in-vitro, CRC, HT29
RadioS↑, ROS↑, MMP↓, Casp3↑, Casp9↑, cl‑PARP↑,
2805- CHr,    Chrysin serves as a novel inhibitor of DGKα/FAK interaction to suppress the malignancy of esophageal squamous cell carcinoma (ESCC)
- in-vitro, ESCC, KYSE150 - in-vivo, ESCC, NA
FAK↓, GlucoseCon↓, Casp3↑, Casp7↑, p‑Akt↓, TumCG↓, Weight∅,
1144- CHr,    8-bromo-7-methoxychrysin-induced apoptosis of hepatocellular carcinoma cells involves ROS and JNK
- in-vitro, HCC, HepG2 - in-vitro, HCC, Bel-7402 - in-vitro, Nor, HL7702
Casp3↑, *ROS∅, ROS↑, JNK↑, *toxicity↓,
1145- CHr,    Chrysin inhibits propagation of HeLa cells by attenuating cell survival and inducing apoptotic pathways
- in-vitro, Cerv, HeLa
tumCV↓, BAX↑, BID↑, BOK↑, APAF1↑, TNF-α↑, FasL↑, Fas↑, FADD↑, Casp3↑, Casp7↑, Casp8↑, Casp9↑, Mcl-1↓, NAIP↓, Bcl-2↓, CDK4↓, CycB/CCNB1↓, cycD1/CCND1↓, cycE1↓, TRAIL↑, p‑Akt↓, Akt↓, mTOR↓, PDK1↓, BAD↓, GSK‐3β↑, AMPK↑, p27↑, P53↑,
1249- CHr,    Chrysin as an Anti-Cancer Agent Exerts Selective Toxicity by Directly Inhibiting Mitochondrial Complex II and V in CLL B-lymphocytes
- in-vitro, CLL, NA
ROS↑, MMP↓, ADP:ATP↑, Casp3↑, Apoptosis↑,
2780- CHr,    Anti-cancer Activity of Chrysin in Cancer Therapy: a Systematic Review
- Review, Var, NA
*antiOx↑, Inflam↓, *hepatoP↑, AntiCan↑, Cyt‑c↑, Casp3↑, XIAP↓, p‑Akt↓, PI3K↑, Apoptosis↑, COX2↓, FAK↓, AMPK↑, STAT3↑, MMP↓, DNAdam↑, BAX↑, Bak↑, Casp9↑, p38↑, MAPK↑, TumCCA↑, ChemoSen↑, HDAC8↓, Wnt↓, NF-kB↓, angioG↓, BioAv↓,
2782- CHr,    Broad-Spectrum Preclinical Antitumor Activity of Chrysin: Current Trends and Future Perspectives
- Review, Var, NA - Review, Stroke, NA - Review, Park, NA
*antiOx↑, *Inflam↓, *hepatoP↑, *neuroP↑, *BioAv↓, *cardioP↑, *lipidLev↓, *RenoP↑, *TNF-α↓, *IL2↓, *PI3K↓, *Akt↓, *ROS↓, *cognitive↑, eff↑, cycD1/CCND1↓, hTERT/TERT↓, VEGF↓, p‑STAT3↓, TumMeta↓, TumCP↓, eff↑, eff↑, IL1β↓, IL6↓, NF-kB↓, ROS↑, MMP↓, Cyt‑c↑, Apoptosis↑, ER Stress↑, Ca+2↑, TET1↑, Let-7↑, Twist↓, EMT↓, TumCCA↑, Casp3↑, Casp9↑, BAX↑, HK2↓, GlucoseCon↓, lactateProd↓, Glycolysis↓, SHP1↑, N-cadherin↓, E-cadherin↑, UPR↑, PERK↑, ATF4↑, eIF2α↑, RadioS↑, NOTCH1↑, NRF2↓, BioAv↑, eff↑,
2783- CHr,    Apoptotic Effects of Chrysin in Human Cancer Cell Lines
- Review, Var, NA
TumCP↓, Apoptosis↑, Casp↑, PCNA↓, p38↑, NF-kB↑, DNAdam↑, XIAP↓, Cyt‑c↑, Casp3↑, Akt↓, SCF↓, hTERT/TERT↓, COX2↓, *Inflam↓, *antiOx↑, *chemoPv↑, AR-V7?, CYP19?,
2785- CHr,    Emerging cellular and molecular mechanisms underlying anticancer indications of chrysin
- Review, Var, NA
*NF-kB↓, *COX2↓, *iNOS↓, angioG↓, TOP1↓, HDAC↓, TNF-α↓, IL1β↓, cardioP↑, RenoP↑, neuroP↑, LDL↓, BioAv↑, eff↑, cycD1/CCND1↓, hTERT/TERT↓, MMP-10↓, Akt↓, STAT3↓, VEGF↓, EGFR↓, Snail↓, Slug↓, Vim↓, E-cadherin↑, eff↑, TET1↑, ROS↑, mTOR↓, PPARα↓, ER Stress↑, Ca+2↑, ERK↓, MMP↑, Cyt‑c↑, Casp3↑, HK2↓, NRF2↓, HO-1↓, MMP2↓, MMP9↓, Fibronectin↓, GRP78/BiP↑, XBP-1↓, p‑eIF2α↑, *AST↓, ALAT↓, ALP↓, LDH↓, COX2↑, Bcl-xL↓, IL6↓, PGE2↓, iNOS↓, DNAdam↑, UPR↑, Hif1a↓, EMT↓, Twist↓, lipid-P↑, CLDN1↓, PDK1↓, IL10↓, TLR4↓, NOTCH1↑, PARP↑, Mcl-1↓, XIAP↓,
2786- CHr,    Chemopreventive and therapeutic potential of chrysin in cancer: mechanistic perspectives
- Review, Var, NA
Apoptosis↑, TumCCA↑, angioG↓, TumCI↓, TumMeta↑, *toxicity↓, selectivity↑, chemoPv↑, *GSTs↑, *NADPH↑, *GSH↑, HDAC8↓, Hif1a↓, *ROS↓, *NF-kB↓, SCF↓, cl‑PARP↑, survivin↓, XIAP↓, Casp3↑, Casp9↑, GSH↓, ChemoSen↑, Fenton↑, P21↑, P53↑, cycD1/CCND1↓, CDK2↓, STAT3↓, VEGF↓, Akt↓, NRF2↓,
2787- CHr,    Network pharmacology unveils the intricate molecular landscape of Chrysin in breast cancer therapeutics
- Analysis, Var, MCF-7
TumCP↓, angioG↓, TumCI↓, TumMeta↓, TP53↑, Akt↓, Casp3↑, tumCV↓, TNF-α↓, BioAv↑, BioAv↑, AKT1↓,

Showing Research Papers: 1 to 12 of 12

* indicates research on normal cells as opposed to diseased cells
Total Research Paper Matches: 12

Pathway results for Effect on Cancer / Diseased Cells:


Redox & Oxidative Stress

Fenton↑, 1,   GSH↓, 1,   HO-1↓, 1,   lipid-P↑, 1,   NRF2↓, 3,   ROS↑, 6,  

Mitochondria & Bioenergetics

ADP:ATP↑, 2,   BOK↑, 1,   MMP↓, 5,   MMP↑, 1,   XIAP↓, 4,  

Core Metabolism/Glycolysis

AKT1↓, 1,   ALAT↓, 1,   AMPK↑, 2,   GlucoseCon↓, 2,   Glycolysis↓, 1,   HK2↓, 3,   lactateProd↓, 1,   LDH↓, 1,   LDL↓, 1,   PDK1↓, 2,   PPARα↓, 1,  

Cell Death

Akt↓, 5,   p‑Akt↓, 3,   APAF1↑, 1,   Apoptosis↑, 6,   BAD↓, 1,   Bak↑, 1,   BAX↑, 3,   Bcl-2↓, 1,   Bcl-xL↓, 1,   BID↑, 1,   Casp↑, 1,   Casp3↑, 12,   Casp7↑, 2,   Casp8↑, 1,   Casp9↑, 5,   Cyt‑c↑, 4,   FADD↑, 1,   Fas↑, 1,   FasL↑, 1,   hTERT/TERT↓, 4,   iNOS↓, 1,   JNK↑, 1,   MAPK↑, 1,   Mcl-1↓, 2,   NAIP↓, 1,   p27↑, 1,   p38↑, 2,   survivin↓, 1,   TRAIL↑, 1,  

Transcription & Epigenetics

tumCV↓, 2,  

Protein Folding & ER Stress

eIF2α↑, 1,   p‑eIF2α↑, 1,   ER Stress↑, 3,   GRP78/BiP↑, 1,   GRP78/BiP↝, 1,   PERK↑, 1,   UPR↑, 3,   XBP-1↓, 1,  

DNA Damage & Repair

DNAdam↑, 3,   P53↑, 2,   PARP↑, 1,   cl‑PARP↑, 2,   PCNA↓, 1,   TP53↑, 1,  

Cell Cycle & Senescence

CDK2↓, 1,   CDK4↓, 1,   CycB/CCNB1↓, 1,   cycD1/CCND1↓, 5,   cycE1↓, 1,   P21↑, 1,   TumCCA↑, 3,  

Proliferation, Differentiation & Cell State

AR-V7?, 1,   EMT↓, 2,   ERK↓, 1,   GSK‐3β↑, 1,   HDAC↓, 1,   HDAC8↓, 2,   Let-7↑, 1,   mTOR↓, 2,   NOTCH1↑, 2,   PI3K↑, 1,   SCF↓, 2,   SHP1↑, 1,   STAT3↓, 2,   STAT3↑, 1,   p‑STAT3↓, 1,   TOP1↓, 1,   TumCG↓, 1,   Wnt↓, 1,  

Migration

Ca+2↑, 3,   CLDN1↓, 1,   E-cadherin↑, 2,   FAK↓, 2,   Fibronectin↓, 1,   MMP-10↓, 1,   MMP2↓, 2,   MMP9↓, 2,   N-cadherin↓, 1,   Slug↓, 1,   Snail↓, 1,   TET1↑, 2,   TIMP1↑, 1,   TIMP2↑, 1,   TumCI↓, 2,   TumCP↓, 3,   TumMeta↓, 2,   TumMeta↑, 1,   Twist↓, 2,   Vim↓, 1,  

Angiogenesis & Vasculature

angioG↓, 4,   ATF4↑, 1,   EGFR↓, 1,   Hif1a↓, 2,   VEGF↓, 3,  

Immune & Inflammatory Signaling

COX2↓, 2,   COX2↑, 1,   IL10↓, 1,   IL1β↓, 2,   IL6↓, 2,   Inflam↓, 1,   NF-kB↓, 2,   NF-kB↑, 1,   PGE2↓, 1,   TLR4↓, 1,   TNF-α↓, 2,   TNF-α↑, 1,  

Hormonal & Nuclear Receptors

CYP19?, 1,  

Drug Metabolism & Resistance

BioAv↓, 1,   BioAv↑, 5,   ChemoSen↑, 2,   eff↑, 8,   RadioS↑, 2,   selectivity↑, 1,  

Clinical Biomarkers

ALAT↓, 1,   ALP↓, 1,   EGFR↓, 1,   hTERT/TERT↓, 4,   IL6↓, 2,   LDH↓, 1,   TP53↑, 1,  

Functional Outcomes

AntiCan↑, 1,   cardioP↑, 1,   chemoPv↑, 1,   neuroP↑, 1,   RenoP↑, 1,   Weight∅, 1,  
Total Targets: 148

Pathway results for Effect on Normal Cells:


Redox & Oxidative Stress

antiOx↑, 3,   GSH↑, 1,   GSTs↑, 1,   ROS↓, 3,   ROS∅, 1,  

Core Metabolism/Glycolysis

lipidLev↓, 1,   NADPH↑, 1,  

Cell Death

Akt↓, 1,   iNOS↓, 1,  

Proliferation, Differentiation & Cell State

PI3K↓, 1,  

Immune & Inflammatory Signaling

COX2↓, 1,   IL2↓, 1,   Inflam↓, 3,   NF-kB↓, 2,   TNF-α↓, 1,  

Drug Metabolism & Resistance

BioAv↓, 1,  

Clinical Biomarkers

AST↓, 1,  

Functional Outcomes

cardioP↑, 2,   chemoPv↑, 1,   cognitive↑, 1,   hepatoP↑, 3,   neuroP↓, 1,   neuroP↑, 1,   RenoP↑, 1,   toxicity↓, 2,  
Total Targets: 25

Scientific Paper Hit Count for: Casp3, CPP32, Cysteinyl aspartate specific proteinase-3
12 Chrysin
1 Radiotherapy/Radiation
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#:61  Target#:42  State#:%  Dir#:2
wNotes=0 sortOrder:rid,rpid

 

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