condition found tbRes List
LT, Luteolin: Click to Expand ⟱
Features:
Luteolin a Flavonoid found in celery, parsley, broccoli, onion leaves, carrots, peppers, cabbages, apple skins, and chrysanthemum flowers.
-MDR1 expression, MMP-9, IGF-1 and Epithelial to mesenchymal transition.

*** ACTIVE WORK IN PROGRESS**

-Note half-life 2–3 hours
BioAv low, but could be improved with Res, or blend of castor oil, kolliphor and polyethylene glycol
Pathways:
- induce ROS production in cancer cell but a few reports of reduction. Always seems to reduce ROS in normal cells.
- ROS↑ related: MMP↓(ΔΨm), ER Stress↑, UPR↑, GRP78↑, Ca+2↑, Cyt‑c↑, Caspases↑, DNA damage↑, cl-PARP↑, HSP↓
- Lowers AntiOxidant defense in Cancer Cells: NRF2↓, SOD↓, GSH↓ Catalase↓ HO1↓ GPx↓
- Raises AntiOxidant defense in Normal Cells: ROS↓, NRF2↑, SOD↑, GSH↑, Catalase↑,
- lowers Inflammation : NF-kB↓, COX2↓, p38↓, Pro-Inflammatory Cytokines : IL-1β↓, TNF-α↓, IL-6↓,
- inhibit Growth/Metastases : TumMeta↓, TumCG↓, EMT↓, MMP2↓, MMP9↓, TIMP2, IGF-1↓, VEGF↓, FAK↓, RhoA↓, NF-κB↓, CXCR4↓, ERK↓
- reactivate genes thereby inhibiting cancer cell growth : HDAC↓, DNMT1↓, DNMT3A↓, EZH2↓, P53↑, HSP↓,
- cause Cell cycle arrest : TumCCA↑, cyclin D1↓, cyclin E↓, CDK2↓, CDK4↓, CDK6↓,
- inhibits Migration/Invasion : TumCMig↓, FAK↓, ERK↓, EMT↓, TOP1↓, TET1↓,
- inhibits glycolysis and ATP depletion : HIF-1α↓, PKM2↓, cMyc↓, LDHA↓, HK2↓, GRP78↑,
- inhibits angiogenesis↓ : VEGF↓, HIF-1α↓, Notch↓, PDGF↓, EGFR↓, Integrins↓,
- Others: PI3K↓, AKT↓, STAT↓, Wnt↓, β-catenin↓, AMPK, ERK↓, JNK, TrxR**, - Shown to modulate the nuclear translocation of SREBP-2 (related to cholesterol).
- Synergies: chemo-sensitization, chemoProtective, RadioSensitizer, Others(review target notes), Neuroprotective, Renoprotection, Hepatoprotective, CardioProtective,

- Selectivity: Cancer Cells vs Normal Cells


selectivity, selectivity: Click to Expand ⟱
Source:
Type:
The selectivity of cancer products (such as chemotherapeutic agents, targeted therapies, immunotherapies, and novel cancer drugs) refers to their ability to affect cancer cells preferentially over normal, healthy cells. High selectivity is important because it can lead to better patient outcomes by reducing side effects and minimizing damage to normal tissues.

Achieving high selectivity in cancer treatment is crucial for improving patient outcomes. It relies on pinpointing molecular differences between cancerous and normal cells, designing drugs or delivery systems that exploit these differences, and overcoming intrinsic challenges like tumor heterogeneity and resistance

Factors that affect selectivity:
1. Ability of Cancer cells to preferentially absorb a product/drug
-EPR-enhanced permeability and retention of cancer cells
-nanoparticle formations/carriers may target cancer cells over normal cells
-Liposomal formations. Also negatively/positively charged affects absorbtion

2. Product/drug effect may be different for normal vs cancer cells
- hypoxia
- transition metal content levels (iron/copper) change probability of fenton reaction.
- pH levels
- antiOxidant levels and defense levels

3. Bio-availability


Scientific Papers found: Click to Expand⟱
2925- LT,    Luteolin Induces Carcinoma Cell Apoptosis through Binding Hsp90 to Suppress Constitutive Activation of STAT3
- in-vitro, Cerv, HeLa - in-vitro, Nor, HEK293 - in-vitro, BC, MCF-7
HSP90↓, This study indicated that luteolin may act as a potent HSP90 inhibitor in antitumor strategies.
p‑STAT3↓, luteolin induced a notable reduction in the level of Tyr705-phosphorylated STAT3,
Apoptosis↑, Luteolin Induces Apoptosis of Cancer Cells
selectivity↑, cytotoxicity to cancer cells including HeLa and HepG2, but showed a very slight cytotoxicity to normal cells, such as WRL-68, HEK293 and XJH cells

2904- LT,    Luteolin from Purple Perilla mitigates ROS insult particularly in primary neurons
- in-vitro, Park, SK-N-SH - in-vitro, AD, NA
*ROS↓, Food-derived compound luteolin possesses multitarget actions including reactive oxygen species (ROS)-scavenging activit
*neuroP↑, Upon the ROS-insulted primary neurons, luteolin concentration-dependently enhanced neuronal cell survival with efficacy higher than and potency similar to vitamin E.
*MMP↑, prevented the decreases in activities of mitochondria, catalase, and glutathione in ROS-insulted primary neurons
*Catalase↑, decreases of catalase/glutathione activity by H 2O 2 were markedly reversed following luteolin treatment.
*GSH↑,
selectivity↑, Results showed that luteolin mildly inhibited the viability of SK-N-SH cells (50% inhibition at 68.7 uM) and relatively strongly inhibited that of HuH-7 cells (50% inhibition at 14.3 uM), but did not affect that of primary neurons
*eff↑, luteolin can be designated as a potent neuroprotectant as well as suggesting that it may be effective either in the treatment of neurodegenerative diseases, such as cerebral ischemia, Parkinsons, and AD, or in the improvement of brain aging
*Cyt‑c↓, reduction of cytochrome c release from mitochondria into cytosome,


* indicates research on normal cells as opposed to diseased cells
Total Research Paper Matches: 2

Results for Effect on Cancer/Diseased Cells:
Apoptosis↑,1,   HSP90↓,1,   selectivity↑,2,   p‑STAT3↓,1,  
Total Targets: 4

Results for Effect on Normal Cells:
Catalase↑,1,   Cyt‑c↓,1,   eff↑,1,   GSH↑,1,   MMP↑,1,   neuroP↑,1,   ROS↓,1,  
Total Targets: 7

Scientific Paper Hit Count for: selectivity, selectivity
Filter Conditions: Pro/AntiFlg:%  IllCat:%  CanType:%  Cells:%  prod#:118  Target#:1110  State#:%  Dir#:%
wNotes=on sortOrder:rid,rpid

 

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