Table 1

NLRP3 genotyping in the family of the patient with Muckle-Wells syndrome harbouring the germline p.Thr348Met NLRP3 mutation

Family MemberSample (year)NLRP3 genotypeby Sanger-based sequencing*Massively  parallel DNA sequencing
NLRP3 genotypeMutated allelefrequency (%)Coverage†
PatientPeripheral blood (2003)p.Thr348Met / wtp.Thr348Met/wt44.4‡1042×
FatherPeripheral blood (2003)wt/wtwt/wt0‡1156×
MotherPeripheral blood (2003)wt/wtp.Thr348Met/wt2.8§1385×
Peripheral blood (2012)wt/wtp.Thr348Met/wt2.4‡1300×
Urine (2012)wt/wtp.Thr348Met/wt8.2‡2000×
Mucosal swabs (2012)wt/wtp.Thr348Met/wt6.9‡1578×
  • Written, informed consent from the patients’ parents and approval by the Ethics Committee of Hospital Clinic were obtained to perform these genetic analyses.

  • *Reference sequence NM_001243133.1.

  • †The coverage value represents the means of all independent duplicates or triplicates.

  • ‡Values are the means of duplicates.

  • §Value is the mean of triplicates.

  • wt, wild type.