Acemannan is an acetylated β-(1→4)-linked Aloe vera polysaccharide that activates macrophages and dendritic cells, modulates cytokines, bridges innate and adaptive immunity, supports antioxidant and anti-inflammatory responses, enhances vaccine adjuvant effects, and promotes gut, metabolic, and skin health through mannose receptor and Toll-like receptor signaling.
What is Acemannan?
Acemannan is a high-molecular-weight, acetylated Aloe vera polysaccharide that bridges innate and adaptive immunity by activating macrophages and dendritic cells, modulating cytokines, and supporting antioxidant, anti-inflammatory, metabolic, and skin-related benefits.
How Acemannan Supports Immune Function
Acemannan activates the innate immune system by stimulating key immune cells, particularly macrophages and dendritic cells (DCs). It induces macrophage activation to produce and secrete important cytokines like interleukin-1 (IL-1), tumor necrosis factor-alpha (TNF-α), and IL-6. These cytokines are essential for initiating and regulating inflammatory responses and hematopoiesis.
Acemannan promotes the maturation of immature DCs, which involves an increase in the expression of surface molecules like MHC-II, B7-1, and CD40. This maturation is crucial for bridging the innate and adaptive immune responses.
Pattern Recognition and Receptor Binding
The acetylated mannose structure of acemannan can mimic bacterial O-linked mannans, allowing it to bind to Pattern Recognition Receptors (PRRs) like Toll-like receptor 2 (TLR-2) and C-type lectin receptors on immune cells, thereby triggering immune activation.
Adaptive Immune System Modulation
Acemannan influences the adaptive immune response through T-cell Activity by stimulating cytotoxic T-lymphocytes (TCs) and enhancing their proliferation and activity. It also acts as an adjuvant to enhance antibody production against specific antigens in vaccine applications.
AMB Wellness provides high-quality standardized acemannan ingredients for nutraceutical and wellness applications.