Tissue Engineering Approaches to Uncover Therapeutic Targets for Endothelial Dysfunction in Pathological...

Area of Science:

• Biomaterials Science
• Regenerative Medicine
• Vascular Biology

Background:

• Endothelial cell dysfunction is central to numerous pathologies.
• Understanding its mechanisms is key for therapeutic development.
• Tissue engineering provides in vitro models for studying endothelial dysfunction.

Purpose of the Study:

• To review tissue engineering strategies for modeling endothelial cell dysfunction.
• To highlight the role of biomaterials, 3D bioprinting, and organs-on-a-chip.
• To explore applications in vascular formation and disease mimicry.

Main Methods:

• Analysis of hydrogel biomaterials for extracellular matrix and hypoxia studies in vascular formation.
• Examination of 3D bioprinting for creating patient-specific healthy and diseased tissue constructs.
• Utilization of organs-on-a-chip technology for studying endothelial dysfunction in tissue-specific contexts.
• Consideration of in vitro multicellular blood vessel construction and organoid microvascular network assembly.

Main Results:

• Hydrogels serve as platforms to investigate extracellular matrix and hypoxia in vascularization.
• 3D bioprinting enables controllable, patient-specific recapitulation of healthy and diseased tissues.
• Organs-on-a-chip elucidate endothelial dysfunction's role under controlled physicochemical cues.
• Engineered blood vessels and organoids reveal mechanisms of pathological endothelial dysfunction.

Conclusions:

• Tissue engineering approaches offer powerful tools for dissecting endothelial cell dysfunction.
• These in vitro models facilitate the study of vascular pathologies and the development of therapeutics.
• Advanced modeling techniques are crucial for understanding complex disease mechanisms.