Granule release assay

EPIC

Granule release assay

Section

Immunology

Clinical indications

Tests the ability of T and NK cells to degranulate in response to a stimulus and express CD107a on their surface. Screens the pathway that includes syntaxin 11 and Munc13 to 4/18-2, lyst and Rab27a

Specimen requirement

5mls EDTA plus a healthy control sample. Please send 1ml extra EDTA for DNA storage

Dispatch and handling instructions

This is a 2 day assay. Samples sent on a Friday may need repeating if results are abnormal. Where possible send Mon-Thurs only. Samples should be less than 24 hours old. 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

Not applicable

Is it IS0 15189 accredited?

Yes