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| 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. Chrysin — Chrysin is a naturally occurring flavone-class flavonoid found in honey, propolis, passionflower, and several plants. Its oncology relevance is mainly preclinical: it shows multi-pathway anticancer activity in cell and animal models, but native oral chrysin has very poor systemic bioavailability and no established approved oncology use. Primary mechanisms (ranked):
Bioavailability / PK relevance: Native oral chrysin has very poor systemic exposure because of low aqueous solubility, extensive intestinal/hepatic glucuronidation and sulfation, and efflux; human oral bioavailability has been reported as extremely low, often summarized as below 1%. Formulation strategies such as nanoparticles, lipid systems, micelles, cyclodextrins, or structural analogues are commonly proposed for systemic translation. In-vitro vs systemic exposure relevance: Most anticancer studies use micromolar in-vitro concentrations that are unlikely to be reached in plasma after ordinary oral chrysin. Local intestinal exposure may be more plausible than systemic tumor exposure, but systemic anticancer claims should be treated as formulation-dependent. Clinical evidence status: Preclinical. Evidence is strong enough for mechanistic oncology interest in cell and animal models, including combination/sensitization studies, but there is no mature clinical oncology evidence establishing therapeutic benefit. -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 Chrysin Mechanistic Profile
Time-Scale Flag (TSF): P / R / G
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| Process through which new blood vessels. Angiogenesis, the process of new blood vessel formation from pre-existing vessels, plays a crucial role in cancer progression and metastasis. Tumors require a blood supply to grow beyond a certain size and to spread to other parts of the body. Vascular Endothelial Growth Factor (VEGF): VEGF is one of the most important pro-angiogenic factors. It stimulates endothelial cell proliferation and migration, leading to the formation of new blood vessels. Many tumors overexpress VEGF, which correlates with poor prognosis. Hypoxia-Inducible Factor (HIF): In response to low oxygen levels (hypoxia), tumors can activate HIF, which in turn promotes the expression of VEGF and other angiogenic factors. This mechanism allows tumors to adapt to their microenvironment and sustain growth. |
| 2802- | CHr, | Chrysin inhibits expression of hypoxia-inducible factor-1alpha through reducing hypoxia-inducible factor-1alpha stability and inhibiting its protein synthesis |
| - | in-vitro, | Pca, | DU145 | - | in-vivo, | Pca, | NA |
| 6132- | CHr, | MET, | Synergistic Growth Inhibitory Effects of Chrysin and Metformin Combination on Breast Cancer Cells through hTERT and Cyclin D1 Suppression |
| - | in-vitro, | BC, | T47D |
| 6133- | CHr, | Chrysin in PI3K/AKT and other apoptosis signalling pathways, and its effect on HeLa cells. |
| - | Review, | Var, | NA |
| 6135- | CHr, | Chrysin as a Multifunctional Therapeutic Flavonoid: Emerging Insights in Pathogenesis Management: A Narrative Review |
| - | Review, | Var, | NA | - | Review, | AD, | NA |
| 2785- | CHr, | Emerging cellular and molecular mechanisms underlying anticancer indications of chrysin |
| - | Review, | Var, | NA |
| 2780- | CHr, | Anti-cancer Activity of Chrysin in Cancer Therapy: a Systematic Review |
| - | Review, | Var, | NA |
| 2781- | CHr, | PBG, | Chrysin a promising anticancer agent: recent perspectives |
| - | Review, | Var, | NA |
| 2786- | CHr, | Chemopreventive and therapeutic potential of chrysin in cancer: mechanistic perspectives |
| - | Review, | Var, | NA |
| 2787- | CHr, | Network pharmacology unveils the intricate molecular landscape of Chrysin in breast cancer therapeutics |
| - | Analysis, | Var, | MCF-7 |
| 2788- | CHr, | Chrysin: Sources, beneficial pharmacological activities, and molecular mechanism of action |
| - | Review, | Var, | NA |
| 2797- | CHr, | A flavonoid chrysin suppresses hypoxic survival and metastatic growth of mouse breast cancer cells |
| - | in-vivo, | BC, | NA | - | in-vitro, | BC, | 4T1 |
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#:447 State#:% Dir#:%
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