Capsaicin / AntiAg Cancer Research Results

CAP, Capsaicin: Click to Expand ⟱
Features:
Capsaicin is a chemical compound that gives chili peppers their spicy flavor and heat.

Biological activity, capsaicin has been reported to exhibit a range of effects, including:
Pain relief: 10-50 μM
Anti-inflammatory activity: 20-50 μM
Antioxidant activity: 10-100 μM
Anti-cancer activity: 50-100 μM
Cardiovascular health: 20-50 μM

Approximate μM concentrations of capsaicin, the active compound in chili peppers, that can be achieved with different amounts of chili peppers:
1 teaspoon of dried chili pepper flakes (5g):~10-50 μM of capsaicin
1 tablespoon of dried chili pepper flakes (15g): ~30-150 μM of capsaicin
1 cup of fresh chili peppers (100g): ~100-500 μM of capsaicin
1 teaspoon of chili pepper extract (5g): ~100-500 μM of capsaicin
1 tablespoon of chili pepper extract (15g): ~300-1500 μM of capsaicin

Approximate μM concentrations of capsaicin in various foods that contain capsaicin:
Jalapeño peppers: 1 pepper (20g): ~20-100 μM of capsaicin 2–8 mg/100g of fresh Jalapeño
Serrano peppers: 1 pepper (10g): ~10-50 μM of capsaicin 5–15 mg/100g
Cayenne peppers: 1 pepper (10g): ~50-200 μM of capsaicin
Habanero peppers: 1 pepper (20g): ~100-500 μM of capsaicin 15–30 mg/100g
Ghost peppers: 1 pepper (20g): ~200-1000 μM of capsaicin
Hot sauce: 1 teaspoon (5g): ~10-50 μM of capsaicin
Chili flakes: 1 teaspoon (5g): ~10-50 μM of capsaicin
Spicy sauces and marinades: 1 tablespoon (15g): ~10-50 μM of capsaicin

Cayenne Pepper Powder – Approximate capsaicin content: roughly 5–20 mg/g (15-30g human for 100uM?)

-IC50 in Cancer Cell Lines: Approximately 50–300 µM (consume 150mg of capsaican not possible?)
-IC50 in Normal Cell Lines: Generally higher—often 2–3 times greater

Pathways:
-disrupting mitochondrial membrane potential, leading to cytochrome c release and subsequent activation of caspases
-Activation of TRPV1: resulting in increased intracellular calcium levels
-capsaicin can lead to increased production of ROS within cancer cells
-Inhibition of NF-κB
-Inhibit PI3K/AKT/mTOR signaling
-STAT3 Inhibition
-Cell Cycle Arrest
-reduce the expression of vascular endothelial growth factor (VEGF)
-COX-2
-capsaicin is a natural ADAM10 activator and shows potential to attenuate amyloid pathology and protect against AD

Capsaicin — capsaicin is a pungent vanilloid alkaloid phytochemical from Capsicum peppers and the principal TRPV1 agonist responsible for chili heat. It is best classified as a natural product / small-molecule vanilloid with approved topical analgesic use but no established anticancer indication. Standard abbreviations include CAP and CAPS. In cancer literature it is a pleiotropic stressor whose dominant preclinical effects usually converge on Ca2+ influx, mitochondrial dysfunction, ROS generation, suppression of pro-survival signaling, and apoptosis, but its biology is context- and concentration-dependent, with occasional low-dose pro-migratory / pro-metastatic signaling reported.

Primary mechanisms (ranked):

  1. TRPV-linked cation influx with intracellular Ca2+ dysregulation, variably via TRPV1 or other TRPV-family context such as TRPV6
  2. Mitochondrial injury with loss of membrane potential, cytochrome c release, and intrinsic apoptotic execution
  3. Mitochondrial and cellular ROS increase with redox stress exceeding tumor buffering capacity
  4. Suppression of STAT3 and related survival transcription programs in multiple models
  5. Suppression of NF-κB-centered inflammatory / survival signaling, with downstream anti-migratory and radiosensitizing implications in some settings
  6. PI3K/Akt/mTOR attenuation and cell-cycle restraint in responsive models
  7. Contextual induction of autophagy as a stress-adaptation program that may either accompany death or partially buffer it
  8. Anti-migratory / anti-invasive effects in many models, but with an important low-concentration exception in some colorectal systems

Bioavailability / PK relevance: Capsaicin is lipophilic, rapidly absorbed, and rapidly metabolized, with substantial first-pass limitation after oral exposure. Human oral PK from a capsicum preparation containing 26.6 mg capsaicin produced a Cmax of about 2.47 ng/mL at ~47 minutes, while the FDA-approved 8% topical system produced transient systemic exposure usually below 5 ng/mL, with a highest detected plasma level of 4.6 ng/mL. Delivery is therefore a major translation constraint for anticancer use, and formulation-based approaches are often invoked to overcome short half-life, irritancy, and exposure limits.

In-vitro vs systemic exposure relevance: This is a major limitation. Many anticancer cell studies use roughly 10–300 µM, whereas reported human plasma exposures from oral or approved topical use are in the low ng/mL range, approximately ~0.008–0.015 µM, i.e., orders of magnitude lower than many cytotoxic in-vitro concentrations. Accordingly, direct systemic tumoricidal translation from standard dietary or approved topical exposure is weak unless local delivery, sustained-release systems, or substantially altered formulations are used.

Clinical evidence status: Anticancer evidence is predominantly preclinical, with in-vitro and some in-vivo support across several tumor types. There is no regulatory approval for cancer treatment. Human oncology use is currently much more credible as supportive care for neuropathic pain, especially chemotherapy-induced peripheral neuropathy, where topical high-concentration capsaicin patches are being studied and used off-label / investigationally, rather than as a direct antitumor therapy.

Mechanistic Table

Rank Pathway / Axis Cancer Cells Normal Cells TSF Primary Effect Notes / Interpretation
1 TRPV-linked Ca2+ influx Ca2+ ↑; death signaling ↑ Sensory excitation ↑; irritancy ↑ P/R Upstream trigger Usually framed through TRPV1, but some tumor models show dependence on other TRPV-family context such as TRPV6; this is mechanistically central but not uniform across cancers.
2 Mitochondrial membrane potential MMP ↓; cytochrome c release ↑ ↔ / stress if exposed R Intrinsic apoptosis initiation Mitochondrial dysfunction is one of the most reproducible downstream events and often links Ca2+ overload with apoptosis.
3 Mitochondrial ROS increase ROS ↑; redox buffering overwhelmed ↔ / antioxidant response may compensate P/R Stress amplification Frequently sits upstream of mitochondrial collapse, DNA damage signaling, and apoptosis; cancer selectivity is often attributed to weaker redox reserve.
4 Intrinsic apoptosis machinery BAX/Bak ↑; Bcl-2/Bcl-xL ↓; caspase-3/9 ↑ ↔ / lower sensitivity in some comparisons R/G Execution-phase cell death Common endpoint across responsive models; often follows ROS and mitochondrial injury rather than acting as the primary initiating lesion.
5 STAT3 survival signaling STAT3 ↓ R/G Reduced survival and proliferation Well supported in multiple myeloma and other models, but not universal; note that a HepG2 context reported ROS-associated STAT3 activation coupled to autophagy.
6 NF-κB inflammatory survival axis NF-κB ↓ Inflammatory tone ↓ R/G Anti-survival; anti-migratory Important for invasion restraint and likely part of observed radiosensitization in some models.
7 PI3K Akt mTOR axis PI3K/Akt/mTOR ↓ R/G Growth suppression Seen in several responsive systems, but this axis is also part of the cautionary low-dose pro-metastatic literature in colorectal cancer.
8 Cell-cycle control G0/G1 or G1/S arrest ↑ G Proliferation blockade Usually secondary to upstream stress and survival-pathway suppression rather than the earliest event.
9 Autophagy stress program Autophagy ↑ (context-dependent) G Adaptive buffering or co-lethal stress In HepG2, autophagy appeared partially protective because inhibiting it enhanced capsaicin-induced apoptosis.
10 Migration invasion EMT phenotype Migration ↓; invasion ↓; EMT ↓ (context-dependent) G Anti-metastatic phenotype Frequently reported at active doses, often linked to AMPK activation and NF-κB suppression.
11 Low-dose paradox flag ROS ↑ with Akt/mTOR ↑ and STAT3 ↑ (model-dependent) G Potential pro-metastatic signaling Important caution: low-concentration capsaicin has been reported to enhance metastatic behavior in colorectal cancer models.
12 Radiosensitization or Chemosensitization Sensitivity ↑ (context-dependent) Unknown G Adjunct potential Preclinical support exists, especially via NF-κB and stress-pathway modulation, but this remains non-clinically established for direct cancer treatment.
13 Clinical Translation Constraint Required tumoricidal exposure often not reached systemically Irritation and tolerability limit escalation G Translation bottleneck Typical antitumor in-vitro concentrations greatly exceed known plasma exposure from standard oral intake or approved topical use; formulation, local delivery, and tumor heterogeneity are major constraints.

P: 0–30 min

R: 30 min–3 hr

G: >3 hr



AntiAg, Antiplatelet aggregation: Click to Expand ⟱
Source:
Type:
Antiplatelet aggregation refers to the process by which platelets clump together to form a blood clot.
The plethora of evidence indicates that among multiple hemostasis components, platelets play major roles in cancer progression by providing surface and granular contents for several interactions as well as behaving like immune cells.On the other hand, there are suggestions that antiplatelet treatment may promote solid tumor development in a phenomenon described as “cancers follow bleeding.” The controversies around antiplatelet agents justify insight into the subject to establish what, if any, role platelet-directed therapy has in the continuum of anticancer management.
The interplay between antiplatelet aggregation and cancer is an area of active research, with potential implications for therapeutic strategies. Antiplatelet agents, such as aspirin, are being investigated for their role in cancer prevention and treatment, particularly in reducing metastasis and improving patient outcomes.


Scientific Papers found: Click to Expand⟱
7146- AL,  GI,  Eug,  CAP,    Herbal remedies and anticoagulant therapy
- Review, Nor, NA
*AntiAg↑, The allicin derivative of garlic root has been shown to enhance fibrinolytic activity and inhibit platelet aggregation in patients with coronary artery disease
*PGE2↓, Other herbs may also affect platelet function through inhibition of prostaglandin metabolism. Ginger, used by pregnant women for the relief of nausea and vomiting
*AntiAg↑, while clove – a common kitchen spice and important source of dietary antioxidants (60), contains two antiplatelet components (eugenol and acetyl eugenol) which inhibit platelet thromboxane formation and increase formation of 12-HPETE
*TXA2↓,
*AntiAg↑, Red pepper (capsaicin), an herb used to alleviate diabetic neuropathy (74), inhibits both platelet aggregation and release (75), as well enhancing fibrinolytic activity

5825- CAP,    Bioavailability of capsaicin and its implications for drug delivery
- Review, Var, NA - Review, Arthritis, NA - Review, Obesity, NA
*AntiCan↑, Emerging studies show that it displays potent anti-tumor activity in several human cancers.
*TRPV1↑, The “heat-sensation” of capsaicin arises due to the binding of capsaicin to transient receptor potential vanilloid (TRPV) ion-channel receptors
*cardioP↑, some of the biological activities of capsaicin, like its anti-neoplastic, cardioprotective effects, have been found to be independent of the TRPV1 receptor.
AntiCan↓, Exposure to high doses of capsaicin (above 100 mg capsaicin per kg body weight) for a prolonged time causes peptic ulcers, accelerates the development of prostate, stomach, duodenal, and liver cancers and enhances breast cancer metastasis [5, 6].
Apoptosis↑, Capsaicin induces robust apoptosis in multiple types of human cancer cells both in vitro and in mice models.
ChemoSen↑, Capsaicin potentiates the apoptotic activity of cisplatin in human stomach cancer and attenuates cisplatin-induced renal toxicity in rodent models
*Inflam↓, oral or local administration of capsaicin reduces inflammation and pain from rheumatoid arthritis, fibromyalgia and chemical hyperalgesia
*Pain↓,
*AntiAg↑, The anti-platelet and anti-coagulant activity of capsaicin was independent of TRPV1
*Weight↓, capsaicinoids show anti-obesity activity by enhancing energy expenditure of the body
*BioAv↑, Capsaicin is robustly absorbed from the skin upon topical administration [4]
BioAv↑, capsaicin is rapidly absorbed from the stomach and the intestine following oral administration.
Half-Life↝, The liver and kidney displayed maximal amounts of capsaicin in 3 hours and 6 hours, respectively.
Half-Life↓, An interesting fact to note is that the bioavailability and half-life of capsaicin is quite low in the plasma, irrespective of the route of administration.

5842- CAP,    Capsaicin: Current Understanding of Its Mechanisms and Therapy of Pain and Other Pre-Clinical and Clinical Uses
- Review, Nor, NA - Review, Diabetic, NA
*Pain↓, capsaicin promotes pain relief when used in the right dosage and frequency.
*TRPV1↑, capsaicin-induced pain is also used to assess new molecules that target TRPV1 receptor. Capsaicin activates TRPV1
AMPK↑, The inhibitory effect of capsaicin on this process seems to involve the activation of 5’ adenosine monophosphate-activated protein kinase (AMPK) in conjunction with intracellular ROS release
ROS↑,
TumCP↑, AMPK activation is also linked to inhibition of cell proliferation and apoptosis [153,154]
Apoptosis↑,
TumCCA↑, capsaicin targets preadipocyte proliferation by blocking the S-phase of the cell cycle [149].
Casp3↑, capsaicin induces apoptosis in preadipocytes via the activation of caspase-3, Bax, and Bak, cleavage of PARP, and down-regulation of Bcl-2
BAX↑,
Bak↑,
cl‑PARP↑,
Bcl-2↓,
RNS↑, capsaicin induces apoptosis in BMSC via increased production of ROS and reactive nitrogen species (RNS) [
*glucose↓, healthy male volunteers revealed that capsaicin lowers glucose and increases insulin levels shortly after oral administration
*Insulin↑,
*BP↓, Capsaicin stimulates the release of CGRP through the activation of TRPV1 and therefore decreases blood pressure
*AntiAg↑, Capsaicin has been shown to inhibit platelet aggregation [199,200], which may also provide protection against cardiovascular diseases
ER Stress↑, endoplasmic reticulum stress in human nasopharyngeal carcinoma and pancreatic cancer cells,
Hif1a↓, capsaicin increases the degradation of hypoxia inducible factor 1α in non-small cell lung cancer,
chemoPv↑, mounting evidence supporting a chemo-preventive role for capsaicin in cancer cell culture and animal models,


Showing Research Papers: 1 to 3 of 3

* indicates research on normal cells as opposed to diseased cells
Total Research Paper Matches: 3

Pathway results for Effect on Cancer / Diseased Cells:


Redox & Oxidative Stress(tgid=1)

RNS↑, 1,   ROS↑, 1,  

Core Metabolism/Glycolysis(tgid=4)

AMPK↑, 1,  

Cell Death(tgid=5)

Apoptosis↑, 2,   Bak↑, 1,   BAX↑, 1,   Bcl-2↓, 1,   Casp3↑, 1,  

Protein Folding & ER Stress(tgid=8)

ER Stress↑, 1,  

DNA Damage & Repair(tgid=10)

cl‑PARP↑, 1,  

Cell Cycle & Senescence(tgid=11)

TumCCA↑, 1,  

Migration(tgid=13)

TumCP↑, 1,  

Angiogenesis & Vasculature(tgid=14)

Hif1a↓, 1,  

Drug Metabolism & Resistance(tgid=21)

BioAv↑, 1,   ChemoSen↑, 1,   Half-Life↓, 1,   Half-Life↝, 1,  

Functional Outcomes(tgid=23)

AntiCan↓, 1,   chemoPv↑, 1,  
Total Targets: 19

Pathway results for Effect on Normal Cells:


Mitochondria & Bioenergetics(tgid=3)

Insulin↑, 1,  

Core Metabolism/Glycolysis(tgid=4)

glucose↓, 1,  

Cell Death(tgid=5)

TRPV1↑, 2,  

Migration(tgid=13)

AntiAg↑, 5,  

Angiogenesis & Vasculature(tgid=14)

TXA2↓, 1,  

Immune & Inflammatory Signaling(tgid=16)

Inflam↓, 1,   PGE2↓, 1,  

Drug Metabolism & Resistance(tgid=21)

BioAv↑, 1,  

Clinical Biomarkers(tgid=22)

BP↓, 1,  

Functional Outcomes(tgid=23)

AntiCan↑, 1,   cardioP↑, 1,   Pain↓, 2,   Weight↓, 1,  
Total Targets: 13

Scientific Paper Hit Count for: AntiAg, Antiplatelet aggregation
3 Capsaicin
1 Allicin (mainly Garlic)
1 Ginger/6-Shogaol/Gingerol
1 Eugenol
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#:55  Target#:10  State#:%  Dir#:%
wNotes=on sortOrder:rid,rpid

 

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