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Diamond
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Androgens influence expression of matrix proteins and proteolytic factors during cutaneous wound healing - Laboratory Investigation
Excessive proteolytic activity is a feature of chronic wounds such as venous ulcers, in which resolution of the inflammatory response fails and restorative matrix accumulation is delayed as a consequence. The inflammatory actions of native androgens during the healing of acute skin wounds have...
www.nature.com
"Additional analyses provide evidence that androgens directly stimulate dermal fibroblast collagen production"
Estrogen and testosterone attenuate extracellular matrix loss in collagen-induced arthritis in rats - PubMed
Rheumatoid arthritis (RA) is a sexually dimorphic, autoimmune inflammatory disorder affecting the joints. Joint disability in RA results primarily from loss of matrix components (collagen and glycosoaminoglycan) in the cartilage and synovium. This study was carried out to understand the effect...
pubmed.ncbi.nlm.nih.gov
"Treatment with physiological doses of dihydrotestosterone (25 mg topically) and estrogen (5 microg/0.1 ml subcutaneously) restored the antioxidant levels significantly (p < 0.05) and reduced the levels of TNF-alpha and MMP-2, with estrogen exhibiting a higher potency. This, in turn, attenuated the damage to reticulin organization as well as the loss of collagen and GAG in the articular tissues. However, elastin loss could not be attenuated by either treatment"