The activation of mast cells in the lungs and skin is involved in diseases such as asthma and chronic spontaneous urticaria, where the KIT receptor tyrosine kinase is a key regulator of mast cell function.
Atopic dermatitis (AD) is an inflammatory skin disease accompanied by pruritus, for which IL-13 and IL-31 are clinically validated targets. Earendil Labs Inc. has developed a bispecific antibody targeting both IL-13 and IL-31, HX-16108, with an extended half-life.
The signaling axis orchestrated by OX40L-OX40 is a T-cell costimulatory pathway implicated in multiple autoimmune diseases, such as atopic dermatitis (AD). Antibodies targeting this pathway have proven useful at treating AD in the clinical setting. Earendil Labs recently presented data regarding HXN-1021, an anti-OX40L antibody with potent activity and extended half-life, in vivo.
Harbour Biomed Ltd. and Sichuan Kelun-Biotech Biopharmaceutical Co. Ltd. have announced IND approval by China’s National Medical Products Administration (NMPA) for HBM-7575 (SKB-575) for the treatment of atopic dermatitis.
Researchers from Shanghai Ailux Biotechnology Co. Ltd. have disclosed preclinical data regarding their humanized bispecific antibody ALX-001 targeting TL1A and IL-23 for the potential treatment of immune-mediated inflammatory diseases (IMIDs).
Researchers from Paratus Sciences Corp. presented the preclinical profile of PS-1001, a novel pan-inflammasome inhibitor designed to prevent IL-1β and IL-18 release.
Hidradenitis suppurativa (HS) is a chronic inflammatory skin disease with strong association with psoriasis and inflammatory bowel disease (IBD). While some signaling pathways are well defined in HS, the role of TNF-like ligand 1 (TL1A) is not well understood. A group of researchers has investigated the association of TL1A with HS, as well as its association with other cytokine networks.
Vidac Pharma Holding plc has announced the initiation of an in vivo preclinical program to evaluate the potential of its hexokinase 2 (HK2)/voltage-dependent anion channel (VDAC)-targeting approach in psoriasis.
Almirall SA has submitted a CTA filing for a bispecific antibody targeting IL-13 and OX-40L for the treatment of atopic dermatitis. The company expects to initiate a first-in-human phase I trial during the first half of this year.
Despite the availability of advanced therapeutic options, about 40%-50% of patients with hidradenitis suppurativa do not achieve significant improvement in disease activity, thus there is a need for novel medications.