Chronic & unresolved inflammation
Date
26 Jun 2024
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Inflammation is a complex physiological and pathological activation of the immune system in response to harmful stimuli such as pathogens, infections, or tissue trauma. The activation of acute inflammation is a necessary process required to keep the body in homeostasis.1 The acute response which is beneficial to the host and should only last a short time (48–72 hours).1-2
Under optimal circumstances, the body can resolve acute inflammation by ‘switching’ the class of lipid mediator from pro-inflammatory to pro-resolving. This starts with a shift of arachidonic acid (AA) metabolism from pro-inflammatory leukotrienes and prostaglandins to specialised pro-resolving mediators (SPMs).3-4 Omega-3 derived SPMs, including resolvins, protectins and maresins, stimulate neutrophil apoptosis and switch the classic inflammatory macrophage phenotype toward a pro-resolving phenotype. In turn, this promotes efferocytosis for the clearance of debris and the return to tissue homeostasis.3-4
However, if the lipid mediator class switch fails, an excessive accumulation of pro-inflammatory cells and an impaired biosynthesis of SPMs will result. Unresolved inflammation leads to chronic inflammation and is a key driver of chronic disease.1-2
This infographic details the various herbal and nutrients that help inhibit pain and inflammation, and how we can utilise them to assist the resolution process of chronic inflammation.