This PhD project aims to address the critical challenge of heart failure (HF) following myocardial infarction (MI), a leading cause of morbidity and mortality globally, especially among individuals under 60. The project seeks to investigate the role of clonal haematopoiesis (CH), a novel risk factor for HF characterised by the acquisition of mutations in haematopoietic cells, which drive dysfunctional inflammatory responses contributing to adverse cardiac remodelling post-MI.
The objectives of the PhD are: 1) To optimize a high-content, high-throughput RNA interference (RNAi) screening to identify CH-driven signalling pathways that mediate deleterious changes in mutant human-derived cells; and 2) To perform multimodal target validation studies, including pharmacological validation.
Principle techniques will include cell culture and screening. Here, cells will be isolated from a biobanked cohort and subjected to RNAi screening using the Opera Phenix High-Content Screening System to investigate gene functions during immune activation. Target validation will be performed using a combination of in vitro and in vivo assays, including cytokine profiling and phenotypic analysis of immune cell migration and phagocytosis.
This project will provide critical insights into the pathophysiological role of CH in cardiac remodelling post-MI. The project aims to contribute to the discovery of novel therapeutic targets that could mitigate the progression to HF, particularly focusing on personalised medical approaches that could rapidly translate into clinical settings. This work will enhance our understanding of HF pathogenesis and support the development of targeted therapies that address the underlying genetic and molecular causes of post-MI HF.
The project will be hosted at King’s College London, with access to cutting-edge facilities and a supervisory team possessing extensive experience in cardiovascular medicine, clinical studies, and translational research. This environment ensures an excellent foundation for undertaking this innovative research project.
Start date: June 2025
Duration: 3.5 years
Sponsor: Kusuma Trust
For enquiries please contact SCMMS-PGR@kcl.ac.uk
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