OUR APPROACH

Drug development targeting endothelial dysfunction

Curacle focuses on endothelial dysfunction involved in the onset and progression of intractable, chronic and age-related diseases, developing medicines to restore normal vascular function.

Microvascular function

Microvessels deliver oxygen and nutrients to tissues and help remove waste products. The endothelial cells lining these vessels regulate exchange between blood and tissue and play a key role in maintaining blood flow and tissue function.

Barrier integrity

Regulates exchange through cell–cell junctions and limits excessive leakage

Oxygen & nutrient delivery

Supports blood flow and exchange according to tissue needs

Inflammatory & thrombotic regulation

Restrains leukocyte adhesion and excessive inflammatory and thrombotic activation

A softly rendered illustration of vascular networks throughout the body

Endothelial Dysfunction

Endothelial dysfunction is a loss of normal endothelial regulation that disrupts the balance of barrier function, blood flow, inflammation and coagulation. Aging, high blood glucose, chronic inflammation and oxidative stress can contribute to this impairment.

Weakened cell–cell junctions can allow excessive fluid and protein leakage into surrounding tissue, causing edema. Impaired control of vascular contraction and relaxation can reduce tissue perfusion and oxygen delivery, while increased leukocyte adhesion and platelet activation can promote inflammation and thrombus formation.

Persistent dysfunction can contribute to tissue injury and impaired organ function. Endothelial dysfunction occurs across organs, including the retina, kidney and brain, and is involved in the onset and progression of diverse intractable, chronic and age-related diseases.

Normal microvasculature and endothelial dysfunction
Normal microvascular functionEndothelial dysfunction
Continuous microvessel comparing intact endothelium on the left with junction damage, leakage and leukocyte adhesion on the right Barrier integrityOxygen & nutrient deliveryInflammation & coagulation controlLeukocyte adhesionJunction disruptionIncreased vascular leakageEndothelial injury & cell death

Swipe horizontally to view the full diagram.

01Junction breakdown
02Leakage & edema
03Impaired perfusion & hypoxia
04Inflammatory & thrombotic activation
Endothelial dysfunction:
a vicious cycle

A cycle of vascular dysfunction and tissue injury

Leakage and edema following barrier damage, impaired blood flow, and inflammatory and thrombotic activation interact to worsen vascular dysfunction and tissue injury.

Two complementary strategies to restore vascular function

Curacle develops medicines that target endothelial dysfunction to restore normal vascular function.

Conceptual illustration of a small molecule and endothelial cells
SOLVADYS®

Oral small molecules

We assess multiple aspects of endothelial dysfunction to identify candidates that improve impaired function.

Conceptual illustration of an antibody and cell-surface receptors
EAGLES® · Co-developed with MabTics

Antibody biologics

We develop antibodies that activate protective vascular signals or inhibit disease-driving signals, combining mechanisms through bispecific and multispecific formats.

Learn more about our platforms →