Similarly , the addition of hyaluronan to macrophages derived from cryopyrin-deficient mice increased release of Cxcl2 but did not increase IL-1beta release.
The samples obtained from the patients displayed increased caspase 1 activity and elevated IL-1beta levels at basal conditions as compared with healthy control subjects.
In a subset of mutation-negative patients , we screened for mutations in proteins that are either homologous to cryopyrin or involved in the caspase 1/interleukin -1 beta signaling pathway.
Our aim was to know prevalence of BRCA1 mutations in women with breast cancer diagnosed before 40 years.
There is a strong association between BRCA1 mutation carrier status and estrogen receptor-negative breast cancer.