Science & Innovation

Our Approach

Tackling Autoimmune Disease at its Root

Autoimmune diseases occur when the immune system mistakenly attacks healthy tissues. A key driver of this process are B cells, which can turn into plasma cells that produce harmful antibodies. These antibodies fuel symptoms like muscle weakness in myasthenia gravis or inflammation in lupus.

How Telitacicept Works

Telitacicept is designed to stop this process at its source by blocking two signals – BAFF and APRIL – that normally keep B cells alive and active.

  1. BAFF and APRIL act like “growth signals” that tell B cells to survive and turn into plasma cells
  2. When both signals are too high, harmful B cells thrive, leading to more and more damaging antibodies
  3. Telitacicept has the potential to trap BAFF and APRIL before they can reach B cells, cutting off their survival advantage

 

The Result

By shutting down these signals, telitacicept has the potential to result in:

  • Fewer harmful B cells surviving
  • Fewer plasma cells forming
  • Fewer harmful antibodies being made
  • The immune system begining to return to balance

Unlike older treatments that broadly suppress the immune system, telitacicept is designed to quiet only the harmful pathways while leave the rest of your immune defenses ready to protect you.

Our Pipeline