SINGAPORE – The study and treatment of heart disease in the region have been boosted by the opening of the first centre in Singapore dedicated to stem cell research of the Asian heart that can be developed into treatments.
Launched on Oct 16, the Centre for Integrative Human Cell Research and Translation (CIPHER) aims to ensure that the science behind heart disease treatment takes into account the biology of Asian patients.
Its deputy director, Chrishan Ramachandra, said Asian patients develop heart disease earlier, experience different symptoms, and tend to fare worse than their Western counterparts. Yet for decades, the models used to study cardiovascular disease and develop treatments for Asian patients have been built largely on animal models and Western biology.
“We want to study Asian cardiovascular biology in more detail from stem cells acquired from a 5ml blood sample,” said Chrishan, who is also the principal investigator with the National Heart Research Institute Singapore (NHRIS) and the National Heart Centre Singapore (NHCS).
The blood is “reprogrammed by exposing it to certain cocktails and turning it into stem cells known as induced pluripotent stem cells (in) the hope of trying to improve cardiovascular outcomes for these (Asian) populations”.
Chrishan added: “The centre’s mission is to accelerate our discovery (and develop) precision therapeutics for Asian cardiovascular diseases using human stem cell models and advanced multimodal platforms.”
NHCS, whose library forms the foundation of CIPHER’s research programme, has developed more than 40 patient-derived disease models covering conditions such as heart failure, arrhythmogenic disorders, and cardiomyopathy.
Arrhythmogenic disorders are rare, inherited conditions where the heart muscle cells fail to stick together properly, and are gradually replaced by scar tissues and fat.
Chrishan Ramachandra (left) and Derek Hausenloy are the deputy director and director of CIPHER.
ST PHOTO: CHONG JUN LIANG
Cardiomyopathy is a disease of the heart muscle that causes it to stretch, thicken, or stiffen, making it difficult for the organ to pump blood effectively to the rest of the body.
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