This invention discloses a
fusion peptide with synergistic anti-allergic effects, an anti-LTB4
monoclonal antibody, and an anti-allergic
drug composition thereof. The
fusion peptide is composed of
peptide A, which inhibits
histamine release, and
peptide B, which blocks
mast cell activation signals, covalently linked by a
linker peptide, which can synergistically inhibit
mast cell activation. The anti-LTB4
monoclonal antibody can specifically bind to LTB4, blocking its mediated
inflammatory response. Combining the
fusion peptide, the anti-LTB4
monoclonal antibody, and
myricetin, which has
antioxidant activity, forms a multi-
target drug composition that can synergistically inhibit allergic reactions from multiple aspects, such as inhibiting
mast cell degranulation, blocking the action of inflammatory mediators, and clearing
oxidative stress products.
In vitro cell experiments and OVA-induced
allergic asthma mouse models have demonstrated that the anti-allergic effect of this composition is significantly better than that of a
single component, and it has no obvious
toxicity, providing a new candidate
drug for the efficient treatment of allergic diseases.