Zusammenfassung
Background: Local innate and adaptive immune processes are of importance during the acute phase of rheumatoid arthritis (RA). In the advanced inflammatory phase alterations of systemic anti-inflammatory feedback mechanisms might be important features which may support chronic inflammation. Alterations: Similarly, like in other chronic inflammatory diseases, inadequately low cortisol and androgen ...
Zusammenfassung
Background: Local innate and adaptive immune processes are of importance during the acute phase of rheumatoid arthritis (RA). In the advanced inflammatory phase alterations of systemic anti-inflammatory feedback mechanisms might be important features which may support chronic inflammation. Alterations: Similarly, like in other chronic inflammatory diseases, inadequately low cortisol and androgen serum levels can be detected in RA patients. In addition, there is a marked reduction of anti-inflammatory sympathetic nerve fibers in the inflamed joints paralleled by an enhanced number of pro-inflammatory sensory nerve fibers. Thus, an uncoupling of synergistically acting endocrine and neuronal, anti-inflammatory mechanisms (cortisol, dehydroepiandrosterone, androgens, sympathetic neurotransmitters) and a preponderance of pro-inflammatory mechanisms (estrogens, sensory neurotransmitters) may lead to chronic inflammatory disease.