News

Decellularization Induces Hierarchical Disorganization in Ligament Scaffolds

Ligament injuries, particularly those affecting the Anterior Cruciate Ligament (ACL) or Medial Collateral Ligament (MCL), present a significant orthopedic challenge due to the tissue's poor vascularization and limited regenerative capacity. Decellularized extracellular matrix (dECM) scaffolds have emerged as a promising solution, offering a natural framework that minimizes immune rejection while theoretically preserving the native...
View Details

Targeted Drug Delivery in Rheumatoid Arthritis: Leveraging Collagen Hybridizing Peptides for Enhanced Therapeutic Efficacy

     Histological staining of mouse tibia-talus joints showing healthier articular cartilage due to iFab-CHP treatment compared PBS placebo.      Rheumatoid arthritis (RA) is a chronic autoimmune disease which leads to the breakdown of the cartilage in the synovial joints. Current treatment strategies with tumor necrosis factor-alpha (TNFa)  targeting neutralizing antibodies effectively reduce...
View Details

Localization of Therapeutic Fab-CHP Conjugates to Sites of Denatured Collagen for the Treatment of Rheumatoid Arthritis

In a recently accepted article published in Bioconjugate Chemistry, researchers from the University of Utah used CHPs in an antibody-conjugate to address Rheumatoid Arthritis(RA). In this paper, the authors used the Fab region from infliximab (an anti-TNFα therapy known as Remicade®) and conjugated this with CHPs. Figure Caption.  A) Biodistribution of IR680 labeled bFab-(NIRF)CHP...
View Details

Effective enzymatic debridement of burn wounds depends on the denaturation status of collagen

Another great paper using CHPs! A recent article published in Wound Repair and Regeneration evaluated how the level of collagen denaturation within burned tissues influences the effectiveness of enzymatic debridement (removal of damaged tissue). They showed that low-temperature burns (<65 °C) had inadequate debridement, while high-temperature burns (>65 °C) had very effective debridement. By...
View Details