Inflammatory Bowel Disease

Mechanism of Action of Vedolizumab (Entyvio)

April 10, 2026July 11, 2025 Pharmacy Freak Editorial Team Harsh Singh Rajput

Introduction Vedolizumab is a humanized IgG1 monoclonal antibody used for the treatment of moderate to severe ulcerative colitis and Crohn’s disease. It selectively targets the gastrointestinal immune system, offering gut-specific immunomodulation with minimal systemic immunosuppression. Step-by-Step Mechanism of Action Pharmacokinetic Parameters Parameter Value Route Intravenous infusion Bioavailability Not applicable (IV administration) Half-life ~25.5 days Volume … Read more

Mechanism of Action of Adalimumab (Humira)

April 10, 2026July 4, 2025 Pharmacy Freak Editorial Team Harsh Singh Rajput

Introduction Adalimumab is a fully human monoclonal IgG1 antibody that specifically targets tumor necrosis factor‑α (TNF‑α). By neutralizing TNF‑α, it reduces inflammation across a variety of autoimmune conditions, including rheumatoid arthritis (RA), psoriatic arthritis (PsA), ankylosing spondylitis (AS), Crohn’s disease, ulcerative colitis, and plaque psoriasis. Step-by-Step Mechanism of Action Pharmacokinetic Parameters Parameter Value Route Subcutaneous … Read more