Biopsy samples (n=362) were collected from terminal ileum at baseline, 8 weeks after induction (Ustekinumab or placebo), and 44 weeks after maintenance (Ustekinumab 90 mg SC q12w, Ustekinumab 90 mg SC q8w, or placebo) therapies during endoscopy for RNA extraction and microarray analysis from patient...
ORGANISM(S): Homo sapiens