Immunopathology of Psoriasis: The Central Role of IL-17
Psoriasis is an inflammatory dermatosis mediated by:
- IL-23/IL-17 axis: plasmacytoid dendritic cells (pDC) produce IL-23 → Th17 differentiation → IL-17A, IL-17F → hyperproliferative keratinocytes → plaques
- Keratinocyte NF-κB: TNF-α, IL-1β → NF-κB → keratinocyte cytokines (CXCL1, CXCL8) → neutrophil recruitment → Munro microabscesses
- Amplification loop: IL-17 → keratinocytes → IL-36, IL-6 → amplify Th17 → inflammatory self-perpetuation
Sugary Drinks and Worsening Psoriasis
Sugar and Th17 Activation
Dietary sugar (fructose, HFCS) produces pro-Th17 epigenetic modifications:
- Sugar-induced gut dysbiosis → reduction of Clostridiales (Treg inducers) → increase of Prevotella (Th17 inducers) → systemic IL-17 ↑
- ginger and fructose metabolism hepatic → AGE → RAGE → NF-κB → IL-6 → JAK/STAT3 → IL-23 dendritic production
- Gut microbiome-skin axis: gut dysbiosis → reduced short-chain fatty acids (SCFAs) → less protected skin → psoriatic flare
Beverage Comparison for Psoriasis Patients
| Beverage | Sugar/100ml | Psoriasis Impact |
|---|---|---|
| Coca-Cola | 10.6 g | NF-κB↑, pro-Th17 dysbiosis, AGE → RAGE → IL-23↑ |
| Fruit Juice | 9–12 g | Fructose → uricemia → NLRP3 → IL-1β → worsened plaques |
| Red Bull Alternative | 11.0 g | Caffeine → ginger stress → ginger cortisol → known psoriatic flare |
| GIMBER | 35 g | Excessive sugar → pro-Th17 dysbiosis despite ginger |
| INTI Ginger | <4 g | NF-κB↓, IL-17 modulated, FOXO3a Treg, pro-Treg microbiome, SCFA↑ |
Ginger and Psoriasis: Molecular Mechanisms
- Inhibited keratinocyte NF-κB: [6]-gingerol → reduced keratinocyte cytokines → less neutrophil recruitment → thinner plaques
- Indirect IL-17 modulation: gingerols → anti-dysbiosis (prebiotic) → SCFA ↑ → Treg induction → Th17/Treg balance restored
- FOXO3a activation: pro-Treg transcription factor → inhibits Th17 differentiation → less systemic IL-17
- Inhibited synovial and cutaneous TNF-α: important because 30% of psoriatics develop psoriatic arthritis (central TNF-α)
- Nrf2/HO-1 antioxidant: reduces cutaneous oxidative stress → less reactive NF-κB activation
INTI Protocol in the Context of Psoriasis
| Priority | Action | Mechanism |
|---|---|---|
| 1. Eliminate dietary sugar | Sodas and juices → water + INTI | Reduced pro-Th17 dysbiosis, decreased AGEs, baseline NF-κB↓ |
| 2. Daily INTI | 2 shots/day (morning + evening) | Sustained NF-κB inhibition, FOXO3a, anti-IL-17 via SCFA↑ |
| 3. Zero alcohol | INTI instead of beers/wines (known psoriasis trigger) | Alcohol → TLR4 → NF-κB → flare; INTI protects instead of triggering |
Frequently Asked Questions — Psoriasis and Diet
Can diet cure psoriasis?
No — psoriasis is a genetic-immunological disease requiring dermatological follow-up. But diet influences immunological mechanisms (Th17/Treg, NF-κB) that determine the severity and frequency of flares. Observational studies show a 30–50% reduction in flares in patients adopting an anti-inflammatory-science-utilisation">anti-inflammatory ginger diet.
Does INTI interact with anti-IL-17 or anti-TNF biotherapies?
No known interaction at dietary doses between gingerols and biotherapies (secukinumab, ixekizumab, adalimumab). Gingerols act upstream of biological targets without blocking the receptors targeted by the drugs.
Are there specific clinical studies on ginger and psoriasis?
Direct studies on psoriasis are limited. Data come from studies on the NF-κB/IL-17 axis (strong evidence level in rodents, emerging human data) and on psoriatic gut dysbiosis (growing human data). The mechanistic plausibility is solid.
Keratinocyte NF-κB, FOXO3a Treg, anti-Th17 microbiome. 1.19g sugar, natural active. inti-drink.com
Related Articles
To delve deeper into the subject, read also:
- Advanced Psoriasis in Belgium: Sugar, IL-17, Th17 and Ginger (2025)
- Seasonal Depression (SAD) in Belgium: Sugary Drinks, Light and Ginger as Neurobiological Support
- Ginger Steatosis (NAFLD) in Belgium: Sugary Drinks, Fructose and Ginger as a Hepatoprotector
- ginger and sleep-belgique-insomnia-sucre-gingembre-melatonine-2025">Screens, Blue Light and Sleep in Belgium: Sugary Drinks Amplify Insomnia — INTI Ginger as Support
- Cholesterol and Sugary Drinks in Belgium: LDL, Triglycerides and Ginger as a Natural Lipid-Lowering Agent
- Ginger Colorectal Cancer in Belgium: Sugary Drinks, Microbiome and Prevention — The Role of Ginger
- turmeric-hormones-naturel-2026">Menopause in Belgium: Sugary Drinks, Hot Flashes and ginger insulin Resistance — INTI Ginger Rebalances
- Oral Health and Sugary Drinks in Belgium: Erosion, Cavities, pH — INTI Ginger Protects Enamel
Useful INTI Pages
To go further:
- Best Ginger Drink 2026: Comparison INTI vs GIMBER vs Fever Tree vs KoRo
- INTI vs GIMBER: Detailed Comparison 2026 (Sugar, Formula, Price)
- GIMBER Alternative: Why INTI Is the Best Health Choice