Blood-Brain Barrier (BBB)

Monoclonal antibodies and some chemotherapeutic agents, exhibit poor central nervous system penetration largely due to their high molecular weight.1

Compared to monoclonal antibodies, HER2 TKIs are characterised by different physico-chemical properties, in particular a considerably lower molecular weight, allowing them a more efficacious penetration through the blood-brain barrier.2

References

Job Code: UK/BC/2023/0022
Date of Preparation: November 2023