WASP

EPIC

WASP

Section

Immunology

Clinical indications

Protein may be absent or reduced in quantity in Wiskott Aldrich syndrome. Patients with low level WASP expression may have WAS or XLT (X-linked thrombocytopenia

Specimen requirement

1 ml EDTA plus a healthy control sample. Please send 1ml extra EDTA for DNA storage

Dispatch and handling instructions

Samples should be less than 24 hours old. Small platelets are a consistent feature and platelet volume by film should also be requested on these patients. This test should only be undertaken under the direction of a Consultant Immunologist/ Senior Clinical Scientist. External referrals must be discussed with Dr Kimberly Gilmour (020 7813 8466) or her deputy and accompanied by a completed referral form (available on website)

Turnaround time

5 days

Synonym

Wiskott Aldrich syndrome protein

Is it IS0 15189 accredited?

Yes