Curcumin / Half-Life Cancer Research Results

CUR, Curcumin: Click to Expand ⟱
Features:
Curcumin is the main active ingredient in Turmeric. Member of the ginger family.Curcumin is a polyphenol extracted from turmeric with anti-inflammatory and antioxidant properties.
- Has iron-chelating, iron-chelating properties. Ferritin. But still known to increase Iron in Cancer cells.
- GSH depletion in cancer cells, exhaustion of the antioxidant defense system. But still raises GSH↑ in normal cells.
- Higher concentrations (5-10 μM) of curcumin induce autophagy and ROS production
- Inhibition of TrxR, shifting the enzyme from an antioxidant to a prooxidant
- Strong inhibitor of Glo-I, , causes depletion of cellular ATP and GSH
- Curcumin has been found to act as an activator of Nrf2, (maybe bad in cancer cells?), hence could be combined with Nrf2 knockdown
-may suppress CSC: suppresses self-renewal and pathways (Wnt/Notch/Hedgehog).

Curcumin — Curcumin is a turmeric-derived polyphenolic curcuminoid and diarylheptanoid from Curcuma longa, functionally best classified as a natural-product small molecule / nutraceutical candidate with pleiotropic redox, inflammatory, transcriptional, metabolic, and chemosensitizing activity. The standard abbreviation is CUR. It is the principal active pigment of turmeric rhizome, usually studied as purified curcumin, curcuminoid mixtures, turmeric extract, phytosomal curcumin, liposomal curcumin, nanoparticle curcumin, or piperine-enhanced formulations. Its oncology relevance is mechanistically broad but clinically constrained by poor aqueous solubility, rapid metabolism, low free systemic exposure, formulation variability, and insufficient well-powered cancer outcome trials.

Primary mechanisms (ranked):

  1. Suppression of NF-κB / STAT3 inflammatory-survival signaling, reducing cytokine, COX-2, iNOS, anti-apoptotic, invasion, and treatment-resistance programs.
  2. Biphasic redox modulation: ROS buffering in normal/inflamed tissue but ROS↑, GSH depletion, thioredoxin reductase disruption, and oxidative stress amplification in susceptible cancer models at sufficient exposure.
  3. Mitochondrial injury and intrinsic apoptosis, including mitochondrial membrane potential loss, cytochrome-c release, caspase activation, PARP cleavage, and ER-stress/UPR involvement.
  4. PI3K/AKT/mTOR and MAPK pathway modulation, contributing to growth arrest, autophagy modulation, apoptosis sensitization, and reduced survival signaling.
  5. Wnt/β-catenin, Hedgehog/GLI, Notch, and cancer-stem-cell suppression, reducing stemness, EMT, invasion, and recurrence-associated phenotypes in models.
  6. Hypoxia / HIF-1α and glycolysis inhibition, including reduced GLUT1, HK2, LDHA, PKM2, lactate/ECAR, and Warburg-like metabolic support in selected models.
  7. Anti-angiogenic and anti-metastatic modulation, including VEGF, MMPs, uPA, CXCR4/SDF-1, TGF-β/α-SMA, FAK, and EMT-related axes.
  8. Epigenetic and transcriptional reprogramming, including reported HDAC, DNMT, EZH2, Sp-family, p53, and microRNA-related effects.
  9. NRF2 modulation: generally cytoprotective in normal cells but potentially protective for cancer cells when NRF2 is activated; NRF2 suppression/knockdown can increase curcumin-induced ROS stress in some tumor models.
  10. Chemosensitization and radiosensitization, with parallel normal-tissue protective signals reported in some mucositis, dermatitis, oxidative-stress, and radioprotection contexts.

Bioavailability / PK relevance: Conventional oral curcumin has poor systemic bioavailability because of low solubility, low absorption, rapid conjugation, and rapid elimination. Oral trials have used doses up to gram-level daily dosing, but circulating free curcumin is typically low; measured plasma exposure often reflects conjugated curcumin. Piperine, phospholipid/phytosome, micellar, liposomal, nanoparticle, and other enhanced formulations can raise exposure, but each formulation should be treated as a distinct translational entity. Delivery constraints are central for oncology interpretation.

In-vitro vs systemic exposure relevance: Common in-vitro anticancer concentrations, often in the low-to-mid micromolar range and sometimes higher, frequently exceed achievable free plasma exposure from standard oral curcumin. Therefore, direct systemic anticancer claims from cell culture should be weighted cautiously unless supported by tissue-local exposure, enhanced formulation data, local delivery, IV/liposomal delivery, or clinically measured pharmacodynamic biomarkers.

Clinical evidence status: Preclinical evidence is extensive; human oncology evidence is mainly small human, biomarker, pilot, chemoprevention, adjunctive, symptom-management, and formulation trials. Current authoritative oncology summaries judge evidence inadequate to recommend curcumin-containing products as cancer treatment or as routine adjunct anticancer therapy, although symptom-support areas such as oral mucositis, radiation dermatitis, oxidative-status measures, and quality of life have more suggestive but still confirmatory-level evidence.


Clinical studies testing curcumin in cancer patients have used a range of dosages, often between 500 mg and 8 g per day; however, many studies note that doses on the lower end may not achieve sufficient plasma concentrations for a therapeutic anticancer effect in humans.
• Formulations designed to improve curcumin absorption (like curcumin combined with piperine, nanoparticle formulations, or liposomal curcumin) are often employed in clinical trials to enhance its bioavailability.

-Note half-life 6 hrs.
BioAv is poor, use piperine or other enhancers
Pathways:
- induce ROS production at high concentration. Lowers ROS at lower concentrations
curcumin can act as a pro-oxidant when blue light is applied
- ROS↑ related: MMP↓(ΔΨm), ER Stress↑, UPR↑, GRP78↑, Cyt‑c↑, Caspases↑, DNA damage↑, cl-PARP↑, HSP↓
- Lowers AntiOxidant defense in Cancer Cells: GSH↓ Catalase↓ HO1↓ GPx↓
but conversely is known as a NRF2↑ activator in cancer
- Raises AntiOxidant defense in Normal Cells: ROS↓, NRF2↑, SOD↑, GSH↑, Catalase↑,
- lowers Inflammation : NF-kB↓, COX2↓, p38↓, Pro-Inflammatory Cytokines : TNF-α↓, IL-6↓, IL-8↓
- inhibit Growth/Metastases : TumMeta↓, TumCG↓, EMT↓, MMPs↓, MMP2↓, MMP9↓, uPA↓, VEGF↓, NF-κB↓, CXCR4↓, SDF1↓, TGF-β↓, α-SMA↓, ERK↓
- reactivate genes thereby inhibiting cancer cell growth : HDAC↓, DNMT1↓, DNMT3A↓, EZH2↓, P53↑, HSP↓, Sp proteins↓,
- cause Cell cycle arrest : TumCCA↑, cyclin D1↓, CDK2↓, CDK4↓, CDK6↓,
- inhibits Migration/Invasion : TumCMig↓, TumCI↓, ERK↓, EMT↓, TOP1↓, TET1↓,
- inhibits glycolysis /Warburg Effect and ATP depletion : HIF-1α↓, PKM2↓, cMyc↓, GLUT1↓, LDHA↓, HK2↓, PFKs↓, PDKs↓, HK2↓, ECAR↓, OXPHOS↓, GRP78↑, GlucoseCon↓
- inhibits angiogenesis↓ : VEGF↓, HIF-1α↓, Notch↓, FGF↓, PDGF↓, EGFR↓, Integrins↓,
- inhibits Cancer Stem Cells : CSC↓, CK2↓, Hh↓, GLi1↓, CD133↓, CD24↓, β-catenin↓, n-myc↓, sox2↓, OCT4↓,
- Others: PI3K↓, AKT↓, JAK↓, STAT↓, Wnt↓, β-catenin↓, AMPK↓, ERK↓, JNK, TrxR**,
- Synergies: chemo-sensitization, chemoProtective, RadioSensitizer, RadioProtective, Others(review target notes), Neuroprotective, Cognitive, Renoprotection, Hepatoprotective, CardioProtective,

- Selectivity: Cancer Cells vs Normal Cells

Curcumin Cancer Mechanism Ranking

Rank Pathway / Axis Cancer Cells Normal Cells TSF Primary Effect Notes / Interpretation
1 NF-κB / STAT3 inflammatory survival signaling NF-κB ↓; STAT3 ↓; IL-6/TNF-α/COX-2/iNOS ↓; Bcl-2/Bcl-xL/survivin programs ↓ Inflammatory tone ↓; tissue-protective anti-inflammatory effect likely context-dependent R/G Reduced survival, inflammation, invasion, and therapy-resistance signaling Most central and industry-relevant axis; explains many downstream effects but is not curcumin-specific.
2 Biphasic redox stress and antioxidant buffering ROS ↑ (dose-dependent); GSH ↓; antioxidant reserve ↓; oxidative apoptosis ↑ ROS ↓; NRF2/SOD/GSH/catalase/HO-1 often ↑ in stress models R/G Selective redox pressure in susceptible tumor cells with normal-cell protection in lower-stress settings Direction depends strongly on concentration, formulation, light exposure, basal redox state, and tumor antioxidant capacity.
3 Thioredoxin reductase and GSH linked redox systems TrxR inhibition or redox cycling ↑; GSH depletion ↑; oxidative stress ↑ Usually buffered or antioxidant response ↑ at non-toxic exposure R/G Collapse of tumor redox compensation Mechanistically important for ROS amplification and radiosensitization; achievable exposure remains a major constraint.
4 Mitochondrial depolarization and intrinsic apoptosis ΔΨm ↓; cytochrome-c ↑; caspase-3/9 ↑; PARP cleavage ↑; apoptosis ↑ Generally ↔ or protected under oxidative/inflammatory stress R/G Execution of apoptosis after upstream redox and survival-signal disruption Central cytotoxic endpoint in many cell models; often downstream of ROS, ER stress, AKT/mTOR suppression, or p53 modulation.
5 PI3K / AKT / mTOR and autophagy balance PI3K ↓; AKT ↓; mTOR ↓; survival signaling ↓; autophagy ↑ or mixed Stress-adaptive autophagy ↔ or ↑ (context-dependent) R/G Growth suppression and apoptosis sensitization Autophagy may be cytotoxic or protective depending on model and timing; combination logic may require autophagy-state interpretation.
6 Wnt / β-catenin / Hedgehog / Notch stemness signaling β-catenin ↓; GLI/Hedgehog ↓; Notch ↓; CD133/CD44/OCT4/SOX2-like stemness markers ↓ Generally ↔; possible normal stem-cell effects are tissue/context-dependent G Reduced cancer stemness, EMT, self-renewal, and recurrence-associated phenotypes Important for anti-metastatic and anti-CSC positioning; evidence is mainly preclinical.
7 HIF-1α / glycolysis / Warburg metabolism HIF-1α ↓; GLUT1 ↓; HK2 ↓; LDHA ↓; PKM2 ↓; lactate/ECAR ↓; ATP stress ↑ Metabolic effects ↔ or adaptive; normal-cell toxicity depends on exposure G Reduced hypoxic adaptation and glycolytic energy support Mechanistically relevant but formulation and tissue exposure are critical; hypoxic tumors may be more relevant than normoxic cell culture.
8 EMT / invasion / metastasis matrix axis EMT ↓; MMP2/MMP9 ↓; uPA ↓; FAK ↓; CXCR4/SDF-1 ↓; migration/invasion ↓ Inflammation-linked remodeling ↓; wound-healing effects context-dependent G Anti-invasive and anti-metastatic phenotype Strongly supported in models; clinical anti-metastatic efficacy is not established.
9 VEGF / angiogenesis / hypoxia interface VEGF ↓; HIF-1α ↓; angiogenic signaling ↓ Angiogenesis modulation ↔ or ↓ (context-dependent) G Reduced tumor vascular-support signaling Overlaps with NF-κB, HIF-1α, STAT3, and inflammatory cytokine suppression.
10 Epigenetic and transcriptional reprogramming HDAC ↓; DNMT1/3A ↓; EZH2 ↓; Sp proteins ↓; p53 ↑ or restored in selected models Broad transcriptional effects possible; selectivity uncertain G Reactivation of growth-control and differentiation-associated programs Biologically plausible but highly model-dependent; direct target specificity is lower than pathway-level interpretation.
11 Ferroptosis and iron redox stress Iron/redox stress ↑; lipid peroxidation ↑; GPX4/GSH axis may ↓ (model-dependent) Iron-chelation and antioxidant protection may occur (context-dependent) R/G Potential ferroptosis contribution in susceptible tumor models Curcumin can behave as an iron chelator, antioxidant, or pro-oxidant depending on exposure, formulation, and cancer redox context.
12 NRF2 cytoprotection risk NRF2 ↑ may protect tumor cells; NRF2 depletion can enhance curcumin-induced ROS stress in some models NRF2 ↑ supports antioxidant and anti-inflammatory tissue protection G Dual-edged stress-response modulation Important caution for antioxidant matrix use: NRF2 activation is favorable in normal-cell protection but may be undesirable in NRF2-addicted tumors.
13 Chemosensitization and radiosensitization Chemo response ↑; radiation response ↑; apoptosis ↑; resistance pathways ↓ Chemo/radiation injury may ↓ in mucositis, dermatitis, and oxidative-stress contexts R/G Adjunct sensitization with possible normal-tissue protection Attractive translational axis, but clinical evidence remains mainly pilot/small-study; interaction risk should be checked per regimen.
14 Clinical Translation Constraint Free systemic exposure often insufficient for direct cytotoxic extrapolation from in-vitro micromolar data Enhanced formulations may improve exposure but may also alter safety, liver-risk profile, and interaction potential G Bioavailability and formulation dominate translational interpretation Separate ordinary curcumin, turmeric extract, piperine-enhanced, phytosomal, micellar, liposomal, nanoparticle, and IV/liposomal products where possible.

TSF legend:

P: 0–30 min

R: 30 min–3 hr

G: >3 hr
Half-Life, Half-Life: Click to Expand ⟱
Source:
Type:
For many drugs, the half-life is the time it takes for half of the drug’s active substance to be eliminated from the bloodstream.
In medicine, knowing a drug’s half-life helps in designing treatment regimens that reduce adverse effects.
Scientific Papers found: Click to Expand⟱
2015- CAP,  CUR,  urea,    Anti-cancer Activity of Sustained Release Capsaicin Formulations
- Review, Var, NA
AntiCan↑, Several convergent studies show that capsaicin displays robust cancer activity, suppressing the growth, angiogenesis and metastasis of several human cancers.
TumCG↓,
angioG↓,
TumMeta↓,
BioAv↓, clinical applications of capsaicin as a viable anti-cancer drug have remained problematic due to its poor bioavailability and aqueous solubility properties
BioAv↓, capsaicin is associated with adverse side effects like gastrointestinal cramps, stomach pain, nausea and diarrhea and vomiting
BioAv↑, All these hurdles may be circumvented by encapsulation of capsaicin in sustained release drug delivery systems.
selectivity↑, Most importantly, these long-acting capsaicin formulations selectively kill cancer cells and have minimal growth-suppressive activity on normal cells.
EPR↑, The EPR effect is a mechanism by which high–molecular drug delivery systems (typically prodrugs, liposomes, nanoparticles, and macromolecular drugs) tend to accumulate in tumor tissue much more than they do in normal tissues
eff↓, The efficiency of such extravasation is maximum when the size of the liposomes less than 200 nm The CAP-CUR-GLY-GAL-LIPO were spherical in shape with a narrow range of size distribution ranging from 135–155nm
ChemoSen↑, The chemosensitization and anti-tumor activity of capsaicin involves multiple molecular pathways
Dose∅, oral, Intravenous (IV), and Intraperitoneal (IP) options
Half-Life∅, oral metabolized in 105mins, T1/2in blood=25mins.
eff↑, presence of urea (as a carrier) increased the aqueous solubility of capsaicin by 3.6-fold compared to pure capsaicin

4826- CUR,    The Bright Side of Curcumin: A Narrative Review of Its Therapeutic Potential in Cancer Management
- Review, Var, NA
*antiOx↑, Curcumin demonstrates strong antioxidant and anti-inflammatory properties, contributing to its ability to neutralize free radicals and inhibit inflammatory mediators
*Inflam↑,
*ROS↓,
Apoptosis↑, Its anticancer effects are mediated by inducing apoptosis, inhibiting cell proliferation, and interfering with tumor growth pathways in various colon, pancreatic, and breast cancers
TumCP↓,
BioAv↓, application is limited by its poor bioavailability due to its rapid metabolism and low absorption.
Half-Life↓,
eff↑, curcumin-loaded hydrogels and nanoparticles, have shown promise in improving curcumin bioavailability and therapeutic efficacy.
TumCCA↑, Studies have demonstrated that curcumin can suppress the proliferation of cancer cells by interfering with the cell cycle [21,22]
BAX↑, Curcumin enhances the expression of pro-apoptotic proteins such as Bax, Bak, PUMA, Bim, and Noxa and death receptors such as TRAIL-R1/DR4 and TRAIL-R2/DR5
Bak↑,
PUMA↑,
BIM↑,
NOXA↑,
TRAIL↑,
Bcl-2↓, curcumin decreases the levels of anti-apoptotic proteins like Bcl-2, Bcl-XL, survin, and XIAP
Bcl-xL↓,
survivin↓,
XIAP↓,
cMyc↓, This shift in the balance of apoptotic regulators facilitates the release of cytochrome c from mitochondria [33,35] and activates caspases
Casp↑,
NF-kB↓, Curcumin suppresses the activity of key transcription factors like NF-κB, STAT3, and AP-1 and interferes with critical signal transduction pathways such as PI3K/Akt/mTOR and MAPK/ERK.
STAT3↓,
AP-1↓,
angioG↓, curcumin inhibits angiogenesis and metastasis by downregulating VEGF, VEGFR2, and matrix metalloproteinases (MMPs).
TumMeta↑,
VEGF↓,
MMPs↓,
DNMTs↓, Epigenetic modifications through the inhibition of DNA methyltransferases (DNMTs) and histone deacetylases (HDACs) further contribute to its anticancer properties.
HDAC↓,
ROS↑, curcumin-loaded nanoparticles showed significant cytotoxicity in the SCC25, MDA-MB-231, and A549 cell lines, with a decrease in tumor cell proliferation, an increase in ROS, and an increase in apoptosis.

6227- CUR,    Revisiting Curcumin in Cancer Therapy: Recent Insights into Molecular Mechanisms, Nanoformulations, and Synergistic Combinations
- Review, Var, NA
Wnt↓, By targeting multiple molecular pathways, including Wnt/β-catenin, PI3K/Akt/mTOR, JAK/STAT3, MAPK, NF-κB, and Notch, curcumin suppresses cancer growth and induces apoptosis.
β-catenin/ZEB1↓,
PI3K↓,
Akt↓,
mTOR↓,
JAK↓,
STAT3↓,
MAPK↓,
NF-kB↓,
NOTCH↓,
TumCG↓,
Apoptosis↑,
GSK‐3β↓, curcumin directly targets β-catenin and key Wnt/β-catenin regulators, including Dvl-2, Dvl-3, and GSK-3β.
cMyc↓, curcumin downregulates downstream oncogenic effectors such as c-Myc and Survivin while upregulating Axin-2, thereby inducing G2/M cell cycle arrest and apoptosis.
survivin↓,
Axin2↑,
TumCCA↑,
PTEN↑, curcumin upregulates PTEN expression, restoring its negative regulatory effect on the PI3K/Akt pathway.
P53↑, Curcumin’s activation and stabilization of p53 have been demonstrated in multiple cancer cell lines
ROS↑, In cervical cancer cells, curcumin induced apoptosis and ROS accumulation. Curcumin treatment elevated cleaved caspase-3 and PARP levels, markers of apoptosis.
Casp3↑,
PARP↑,
Ferroptosis↑, Ferroptosis Induction by Curcumin
angioG↓, Curcumin Inhibits Angiogenesis, Invasion, and Metastasis in Cancer Cells
TumCI↓,
TumMeta↓,
BioAv↓, curcumin’s clinical translation is limited by its poor bioavailability, rapid metabolism, and low systemic stability.
Half-Life↓,
ChemoSen↑, Synergistic Effects of Curcumin with Chemotherapy and Nanoparticle-Based Drug Delivery Systems

6222- CUR,    Anticancer Molecular Mechanisms of Curcuminoids: An Updated Review of Clinical Trials
- Review, Var, NA
RadioS↑, curcumin has been shown to enhance the efficacy of the conventional anti‐cancer modalities such as radiation and chemotherapy.
ChemoSen↑,
MMPs↓, By suppressing the expression of matrix metalloproteinases (MMPs), which are enzymes that break down the extracellular matrix and promote cancer cell invasion and metastasis
TumMeta↓,
TumCI↓,
Inflam↓, Inflammation and the advancement of cancer are linked to the NF‐κB signaling pathways, which are also suppressed by curcuminoids.
NF-kB↓,
BioAv↓, curcumin's low bioavailability limits its therapeutic use.
BioAv↑, may be overcome due to recent developments in drug delivery technologies, such as curcumin‐loaded nanoparticles.
MAPK↓, Curcuminoids prevent the activation of a variety of signaling pathways, including the MAPK, PI3K/Akt, and NF‐kB pathways,
PI3K↓,
Akt↓,
*ROS↓, Many studies have pointed out curcumin's potential to reduce oxidative stress markers significantly in various biological models
*MDA↓, significant decrease in the level of MDA in treated animals was observed, which indicated that curcumin treatment delays the process of lipid peroxidation.
*lipid-P↓,
*Half-Life↓, Curcumin has a short biological half‐life and is poorly soluble in water, which allows understanding the low bioavailability of curcumin after oral administration.
mTOR↓, In breast cancer, curcumin mainly targets PI3K/Akt/mTOR

6206- CUR,    Bioavailability of Oral Curcumin in Systematic Reviews: A Methodological Study
- Review, Nor, NA
*BioAv↓, Numerous factors contribute to the unfavorable pharmacokinetics of curcumin: very low water solubility (approximately 11 ng/mL) [13,14], poor absorption in the gut, fast metabolism as well as low distribution, and fast excretion [15,16
*Half-Life↓,
*BioAv↑, Possible solutions for increasing bioavailability are offered through the reduction in metabolism through the liver by additives such as piperine

6205- CUR,    Clinical trials on curcumin in relation to its bioavailability and effect on malignant diseases: critical analysis
- Review, Var, NA
BioAv↓, After oral ingestion, only a small portion of curcumin is absorbed. The absorbed portion is metabolized at a pH of > 7 within 20 min
Half-Life↓, problem of curcumin bioavailability can be attributed to its low absorption, rapid metabolism, short half-life, and low tissue distribution
COX2/PTGS2↓, COX-2 expression levels decreased significantly after oral administration of 8 g curcumin/day
ChemoSen↑, observed benefits of the treatment group with curcumin paclitaxel combination remained (Saghatelyan et al. 2020). A slightly increased PFS was observed in the curcumin group compared to the placebo group.
cachexia↓, average gain in muscle mass of 0.46 kg muscle mass in the patients treated with curcumin, after the interval of 8 weeks (Thambamroong et al. 2022). Patients receiving placebo lost an average of 1.05 kg of muscle mass
NF-kB↓, Inhibition of the NF-κB pathway has also been observed in patients with pancreatic cancer

3574- CUR,    The effect of curcumin (turmeric) on Alzheimer's disease: An overview
- Review, AD, NA
*antiOx↑, Curcumin as an antioxidant, anti-inflammatory and lipophilic action improves the cognitive functions in patients with AD
*Inflam↓,
*lipid-P↓,
*cognitive↑,
*memory↑, overall memory in patients with AD has improved.
*Aβ↓, curcumin may help the macrophages to clear the amyloid plaques found in Alzheimer's disease.
*COX2/PTGS2↓, Curcumin is found to inhibit cyclooxygenase (COX-2),
*ROS↓, The reduction of the release of ROS by stimulated neutrophils, inhibition of AP-1 and NF-Kappa B inhibit the activation of the pro-inflammatory cytokines TNF (tumor necrosis factor)-alpha and IL (interleukin)-1 beta
*AP-1↓,
*NF-kB↓,
*TNF-α↓,
*IL1β↓,
*SOD↑, It also increased the activity of superoxide dismutase, sodium-potassium ATPase that normally decreased with aging.
*GSH↑, followed by a significant elevation in oxidized glutathione content.
*HO-1↑, curcumin induces hemoxygenase activity.
*IronCh↑, curcumin effectively binds to copper, zinc and iron.
*BioAv↓, Curcumin has poor bioavailability. Because curcumin readily conjugated in the intestine and liver to form curcumin glucuronides.
*Half-Life↝, , serum curcumin concentrations peaked one to two hours after an oral dose
*Dose↝, Peak serum concentrations were 0.5, 0.6 and 1.8 micromoles/L at doses of 4, 6 and 8 g/day respectively.
*BBB↑, Curcumin crosses the blood brain barrier and is detected in CSF
*BioAv↑, Absorption appears to be better with food.
*toxicity∅, A phase 1 human trial with 25 subjects using up to 8000 mg of curcumin per day for three months found no toxicity from curcumin.
*eff↑, Co-supplementation with 20 mg of piperine (extracted from black pepper) significantly increase the bioavailablity of curcumin by 2000%

2809- CUR,    Comparative absorption of curcumin formulations
- in-vivo, Nor, NA
BioAv↑, co-administration of curcumin with an extract obtained from the black pepper has been shown to increase the absorption (AUC) of curcumin by 1.5-fold.
BioAv↑, Whereas, a complex of curcumin with phospholipids increased absorption by 3.4-fold
BioAv↑, and a formulation of curcumin with a micellar surfactant (polysorbate) has been shown to increase the absorption of curcumin in mice 9.0-fold
BioAv↑, A micro emulsion system of curcumin, which consists of Capryol 90 (oil), Cremophor RH40 (surfactant), and Transcutol P aqueous solution (co-surfactant) has been shown to increase the relative absorption in rats by 22.6-fold
BioAv↑, Polylactic-co-glycolic acid (PLGA) and PLGA-polyethylene glycol (PEG) (PLGA-PEG) blend nanoparticles increased curcumin absorption by 15.6- and 55.4-fold, respectively, compared to an aqueous suspension of curcumin in rats
BioAv↓, curcumin are limited by its poor solubility, low absorption from the gut, rapid metabolism and rapid systemic elimination.
Half-Life↝, Our data indicated that the curcumin half-life was estimated to be 6-7 hours

6770- CUR,    A Review on Antibacterial, Antiviral, and Antifungal Activity of Curcumin
- Review, Nor, NA
*AntiBio↑, Antimicrobial activities for curcumin and rhizome extract of C. longa against different bacteria, viruses, fungi, and parasites have been reported.
*Bacteria↓, These results demonstrated promising antibacterial activity for different curcumin derivatives as well.
*AntiViral↑, Antiviral Activity
*BioAv↓, optimum potential of curcumin is limited because of poor oral bioavailability and insufficient solubility in aqueous solvents leading to poor absorption, fast metabolism, and quick systemic elimination
*Half-Life↓,


Showing Research Papers: 1 to 9 of 9

* indicates research on normal cells as opposed to diseased cells
Total Research Paper Matches: 9

Pathway results for Effect on Cancer / Diseased Cells:


Redox & Oxidative Stress(tgid=1) ⓘ

Ferroptosis↑, 1,   ROS↑, 2,  

Mitochondria & Bioenergetics(tgid=3) ⓘ

XIAP↓, 1,  

Core Metabolism/Glycolysis(tgid=4) ⓘ

cMyc↓, 2,  

Cell Death(tgid=5) ⓘ

Akt↓, 2,   Apoptosis↑, 2,   Bak↑, 1,   BAX↑, 1,   Bcl-2↓, 1,   Bcl-xL↓, 1,   BIM↑, 1,   Casp↑, 1,   Casp3↑, 1,   Ferroptosis↑, 1,   MAPK↓, 2,   NOXA↑, 1,   PUMA↑, 1,   survivin↓, 2,   TRAIL↑, 1,  

DNA Damage & Repair(tgid=10) ⓘ

DNMTs↓, 1,   P53↑, 1,   PARP↑, 1,  

Cell Cycle & Senescence(tgid=11) ⓘ

TumCCA↑, 2,  

Proliferation, Differentiation & Cell State(tgid=12) ⓘ

Axin2↑, 1,   GSK‐3β↓, 1,   HDAC↓, 1,   mTOR↓, 2,   NOTCH↓, 1,   PI3K↓, 2,   PTEN↑, 1,   STAT3↓, 2,   TumCG↓, 2,   Wnt↓, 1,  

Migration(tgid=13) ⓘ

AP-1↓, 1,   MMPs↓, 2,   TumCI↓, 2,   TumCP↓, 1,   TumMeta↓, 3,   TumMeta↑, 1,   β-catenin/ZEB1↓, 1,  

Angiogenesis & Vasculature(tgid=14) ⓘ

angioG↓, 3,   EPR↑, 1,   VEGF↓, 1,  

Immune & Inflammatory Signaling(tgid=16) ⓘ

COX2/PTGS2↓, 1,   Inflam↓, 1,   JAK↓, 1,   NF-kB↓, 4,  

Drug Metabolism & Resistance(tgid=21) ⓘ

BioAv↓, 7,   BioAv↑, 7,   ChemoSen↑, 4,   Dose∅, 1,   eff↓, 1,   eff↑, 2,   Half-Life↓, 3,   Half-Life↝, 1,   Half-Life∅, 1,   RadioS↑, 1,   selectivity↑, 1,  

Functional Outcomes(tgid=23) ⓘ

AntiCan↑, 1,   cachexia↓, 1,  
Total Targets: 60

Pathway results for Effect on Normal Cells:


NA, unassigned(tgid=0) ⓘ

AntiBio↑, 1,  

Redox & Oxidative Stress(tgid=1) ⓘ

antiOx↑, 2,   GSH↑, 1,   HO-1↑, 1,   lipid-P↓, 2,   MDA↓, 1,   ROS↓, 3,   SOD↑, 1,  

Metal & Cofactor Biology(tgid=2) ⓘ

IronCh↑, 1,  

Migration(tgid=13) ⓘ

AP-1↓, 1,  

Barriers & Transport(tgid=15) ⓘ

BBB↑, 1,  

Immune & Inflammatory Signaling(tgid=16) ⓘ

COX2/PTGS2↓, 1,   IL1β↓, 1,   Inflam↓, 1,   Inflam↑, 1,   NF-kB↓, 1,   TNF-α↓, 1,  

Protein Aggregation(tgid=19) ⓘ

Aβ↓, 1,  

Drug Metabolism & Resistance(tgid=21) ⓘ

BioAv↓, 3,   BioAv↑, 2,   Dose↝, 1,   eff↑, 1,   Half-Life↓, 3,   Half-Life↝, 1,  

Functional Outcomes(tgid=23) ⓘ

cognitive↑, 1,   memory↑, 1,   toxicity∅, 1,  

Infection & Microbiome(tgid=24) ⓘ

AntiViral↑, 1,   Bacteria↓, 1,  
Total Targets: 29

Scientific Paper Hit Count for: Half-Life, Half-Life
9 Curcumin
1 Capsaicin
1 urea
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#:65  Target#:1109  State#:%  Dir#:%
  wNotes=on  sortOrder:rid,rpid

 

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