CYP1A2 Cancer Research Results
CYP1A2, CYP1A2: Click to Expand ⟱
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CYP1A2, cytochrome P450 enzyme
– CYP1A2 contributes to the metabolism of xenobiotics and can bioactivate pro-carcinogens into DNA-damaging compounds.
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Scientific Papers found: Click to Expand⟱
*BioAv↓, We find that oral intake of dietary materials would require heroic ingestion amounts and is not feasible. However, use of supplements of semi-purified apigenin in capsule form could reach target blood levels using amounts that are within the range cu
Half-Life∅, elimination half-life (T1/2) averaging 2.52 ± 0.56h
*BioAv↓, bioavailability is in the region of 30%
Dose∅, Blood and urine samples were taken following a meal consisting of 2g parsley/kg body weight–which was equivalent to ∼17mg of apigenin -> 28–337nmol/L at 6–10h after consumption
eff↑, Apigenin and quercetin enhance their own and each other’s bioavailability by downregulating the activity of ABC transporters
CYP1A2↓, status of apigenin as an inhibitor of CYP1A2, CYP2C9 and CYP3A4
CYP2C9↓,
CYP3A4↓,
*Inflam↓, anti-inflammation, anti-allergy and anticancer, luteolin functions as either an antioxidant or a pro-oxidant biochemically
AntiCan↑,
antiOx⇅, With low Fe ion concentrations (< 50 μM), luteolin behaves as an antioxidant while high Fe concentrations (>100 μM) induce luteolin's pro-oxidative effect
Apoptosis↑, induction of apoptosis, and inhibition of cell proliferation, metastasis and angiogenesis.
TumCP↓,
TumMeta↓,
angioG↓,
PI3K↓, , luteolin sensitizes cancer cells to therapeutic-induced cytotoxicity through suppressing cell survival pathways such as phosphatidylinositol 3′-kinase (PI3K)/Akt, nuclear factor kappa B (NF-κB), and X-linked inhibitor of apoptosis protein (XIAP)
Akt↓,
NF-kB↓,
XIAP↓, luteolin inhibits PKC activity, which results in a decrease in the protein level of XIAP by ubiquitination and proteasomal degradation of this anti-apoptotic protein
P53↑, stimulating apoptosis pathways including those that induce the tumor suppressor p53
*ROS↓, Direct evidence showing luteolin as a ROS scavenger was obtained in cell-free systems
*GSTA1↑, Third, luteolin may exert its antioxidant effect by protecting or enhancing endogenous antioxidants such as glutathione-S-transferase (GST), glutathione reductase (GR), superoxide dismutase (SOD) and catalase (CAT)
*GSR↑,
*SOD↑,
*Catalase↑,
*other↓, luteolin may chelate transition metal ions responsible for the generation of ROS and therefore inhibit lipooxygenase reaction, or suppress nontransition metal-dependent oxidation
ROS↑, Luteolin has been shown to induce ROS in untransformed and cancer cells
Dose↝, It is believed that flavonoids could behave as antioxidants or pro-oxidants, depending on the concentration and the source of the free radicals
chemoP↑, may act as a chemopreventive agent to protect cells from various forms of oxidant stresses and thus prevent cancer development
NF-kB↓, We found that luteolin-induced oxidative stress causes suppression of the NF-κB pathway while it triggers JNK activation, which potentiates TNF-induced cytotoxicity in lung cancer cells
JNK↑,
p27↑, Table 1
P21↑,
DR5↑,
Casp↑,
Fas↑,
BAX↑,
MAPK↓,
CDK2↓,
IGF-1↓,
PDGF↓,
EGFR↓,
PKCδ↓,
TOP1↓,
TOP2↓,
Bcl-xL↓,
FASN↓,
VEGF↓,
VEGFR2↓,
MMP9↓,
Hif1a↓,
FAK↓,
MMP1↓,
Twist↓,
ERK↓,
P450↓, Recently, it was determined that luteolin potently inhibits human cytochrome P450 (CYP) 1 family enzymes such as CYP1A1, CYP1A2, and CYP1B1, thereby suppressing the mutagenic activation of carcinogens
CYP1A1↓,
CYP1A2↓,
TumCCA↑, Luteolin is able to arrest the cell cycle during the G1 phase in human gastric and prostate cancer, and in melanoma cells
Showing Research Papers: 1 to 2 of 2
* indicates research on normal cells as opposed to diseased cells
Total Research Paper Matches: 2
Pathway results for Effect on Cancer / Diseased Cells:
Redox & Oxidative Stress ⓘ
antiOx⇅, 1, CYP1A1↓, 1, ROS↑, 1,
Mitochondria & Bioenergetics ⓘ
XIAP↓, 1,
Core Metabolism/Glycolysis ⓘ
CYP3A4↓, 1, FASN↓, 1,
Cell Death ⓘ
Akt↓, 1, Apoptosis↑, 1, BAX↑, 1, Bcl-xL↓, 1, Casp↑, 1, DR5↑, 1, Fas↑, 1, JNK↑, 1, MAPK↓, 1, p27↑, 1,
DNA Damage & Repair ⓘ
P53↑, 1,
Cell Cycle & Senescence ⓘ
CDK2↓, 1, P21↑, 1, TumCCA↑, 1,
Proliferation, Differentiation & Cell State ⓘ
ERK↓, 1, IGF-1↓, 1, PI3K↓, 1, TOP1↓, 1, TOP2↓, 1,
Migration ⓘ
FAK↓, 1, MMP1↓, 1, MMP9↓, 1, PDGF↓, 1, PKCδ↓, 1, TumCP↓, 1, TumMeta↓, 1, Twist↓, 1,
Angiogenesis & Vasculature ⓘ
angioG↓, 1, EGFR↓, 1, Hif1a↓, 1, VEGF↓, 1, VEGFR2↓, 1,
Immune & Inflammatory Signaling ⓘ
NF-kB↓, 2,
Drug Metabolism & Resistance ⓘ
CYP1A2↓, 2, CYP2C9↓, 1, Dose↝, 1, Dose∅, 1, eff↑, 1, Half-Life∅, 1, P450↓, 1,
Clinical Biomarkers ⓘ
EGFR↓, 1,
Functional Outcomes ⓘ
AntiCan↑, 1, chemoP↑, 1,
Total Targets: 49
Pathway results for Effect on Normal Cells:
Redox & Oxidative Stress ⓘ
Catalase↑, 1, GSR↑, 1, GSTA1↑, 1, ROS↓, 1, SOD↑, 1,
Transcription & Epigenetics ⓘ
other↓, 1,
Immune & Inflammatory Signaling ⓘ
Inflam↓, 1,
Drug Metabolism & Resistance ⓘ
BioAv↓, 2,
Total Targets: 8
Scientific Paper Hit Count for: CYP1A2, CYP1A2
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#:% Target#:1129 State#:% Dir#:1
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