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. 2024 Aug 30;10(17):e37138. doi: 10.1016/j.heliyon.2024.e37138

Table 6.

This table summarizes the diseases, their causes and symptoms, the properties of royal jelly relevant to each condition, effective bioactive compounds found in royal jelly, and the biological properties of royal jelly relevant to each condition.

Disease Causes Symptoms Property of Royal Jelly Effective Bioactive Compound Biological Property
Ulcerative Colitis Chronic, inflammatory bowel disease Abdominal pain, diarrhea, rectal bleeding Inhibition of pro-inflammatory cytokines TNF-α and IL-1β, elevation of anti-inflammatory cytokine IL-10 Royalactin, Royalisin Anti-inflammatory, boosts activity of IL-10, decreases T-cell proliferation, inhibits TNF-α and IL-1β
Crohn's Disease Chronic, inflammatory bowel disease Abdominal pain, diarrhea, weight loss Inhibition of pro-inflammatory cytokines TNF-α and IL-1β, elevation of anti-inflammatory cytokine IL-10 Royalactin, Royalisin Anti-inflammatory, boosts activity of IL-10, decreases T-cell proliferation, inhibits TNF-α and IL-1β
Lactose Intolerance Lack of β-galactosidase, maldigestion of lactose from milk and milk products Abdominal pain, diarrhea, flatulence Synergism with probiotic yogurt, boosting probiotics in fermented milk products Lactobacillus helveticus Enhances probiotic activity, aids in lactose digestion
Chronic Diarrhea Various causes including infections, dietary issues, and intestinal disorders Frequent, loose stools, abdominal pain Anti-diarrheal potency due to antimicrobial activity of royalisin and royalactin Royalisin, Royalactin Antimicrobial, anti-diarrheal
Chronic Constipation Lack of fiber, dehydration, sedentary lifestyle, medications Straining during bowel movements, infrequent bowel movements Acetylcholine in RJ induces smooth muscle contractions, antimicrobial activity of royalisin and royalactin Acetylcholine, Royalisin, Royalactin Induces smooth muscle contractions, antimicrobial, potentially aids in bowel movements
Gastric Ulcers NSAID use, H. pylori infection, excessive alcohol consumption Abdominal pain, bloating, heartburn, nausea Normalization of gastric tissues via increase of PGE-2 and COX-2, reduction of MPO and iNOS Not specified Normalizes gastric tissues, reduces inflammation
Intestinal Ulcers NSAID use, H. pylori infection, excessive alcohol consumption Abdominal pain, bloating, heartburn, nausea Attenuation of pro-inflammatory cytokines TNF-α and IL-1β, reduction of lipid peroxidation, augmentation of endogenous antioxidant enzymes SOD and CAT Not specified Reduces inflammation, increases antioxidant activity
Peptic Ulcers NSAID use, H. pylori infection, excessive alcohol consumption Abdominal pain, bloating, heartburn, nausea Reduction of gastric ulcers via anti-inflammatory action, attenuation of pro-inflammatory cytokines TNF-α and IL-1β, augmentation of antioxidant enzyme activity Not specified Reduces inflammation, increases antioxidant activity
Nicotine-Induced Gastric Mucosal Changes Ingestion of nicotine, leading to mucosal damage Abdominal discomfort, changes in mucosal integrity Amelioration of mucosal changes via unknown mechanisms Not specified Unknown, possibly anti-inflammatory