KF4 Antibody Sparks NewKF4 Antibody Sparks NewTreatment Hopedamage in AAT-deficient mice.Study finds KF4 antibody reduces lungPathologyNew Hope for AAT Deficiency: KF4 Antibody Shows PromiseResearch reveals potential benefits of KF4 antibody for AAT deficiency in mice.2025-10-08T11:44:26+00:00 ― 5 min read