<p id="p0010">Arnica montana is widely used to treat trauma, wounds and post-operative conditions but its action mechanisms are largely unknown.p>
•
<p id="p0015">Arnica dilutions 2c, 3c, 5c, 9c, 15c were tested on a human macrophage cell line looking at the expression of inflammatory genes.p>
•
<p id="p0020">Treatments caused slight but significant changes in the expression of several genes, often in a non-linear way with various dilutions.p>
•
<p id="p0025">In particular the gene CXCL1 exhibited a consistent increase of expression, suggesting a positive influence on cell recruitment and angiogenesis.p>