Research Focus
We have brought together engineering and cell biology disciplines to develop human cardiac organoid screening platforms. This enables us to perform screening and large scale ‘omics’ experiments to determine how contractile function is controlled and what goes wrong in disease.
Our cardiac organoids are derived from human pluripotent stem cells, enabling unlimited production and fabrication of organoids from multiple different genetic backgrounds. Importantly, our cardiac organoids are multicellular and are comprised of many of the important heart cells including cardiomyocytes, fibroblasts, endothelial cells, smooth muscle cells and epicardial cells. Over the past 15 years, we have discovered conditions that enhance maturation of our cardiac organoids so that they reliably model human heart function. Together, these unique properties enable disease modelling and drug screening approaches that can be more reliably translated to the clinic.
More recently as part of our Snow Medical Fellowship program, we have put considerable effort into developing a robust semi-automated process for 96-well plate screening for function, RNA-sequencing and proteomics. This enables us to employ large scale biological discovery screens, drug screening and systems biology studies. While each of these is individually powerful, we have brought all these together to provide unprecedented mechanistic understanding of how heart function is controlled and can be enhanced.
Gallery
Research Projects
Current Research Projects
Cardiopedia
Mechanisms and therapeutics for inflammation driven cardiac dysfunction.
Brain organoids for disease modelling and drug discovery.
Research Team
Andrew Laskary
Dr Harley Robinson
Dr Henrietta Cserne Szappanos
Mary Lor
Funding
- Snow Medical Fellowship Hudson SMRF-2019-060 (PI) 2021-2028. A heart in a computer to identify new heart failure therapeutics
- reNew Disease Team Grant . Hudson (PI) 2021-2027. Development of a bioengineered heart tissue patch for heart failure patients with underlying congenital heart disease.
Publications
Mills RJ, Humphrey SJ, Fortuna,PR, Lor M, Foster SR, Quaife-Ryan GA, Johnston, RL, Dumenil T, Bishop C, Ruraraju R, Rawle DJ, Le T, Zhao W, Lee L, Mackenzie-Kludas C, Mehdiabadi NR, Halliday C, Gilham D, Fu L, Nicholls SJ, Johansson J, Sweeney M, Wong NCW, Kulikowski E., Sokolowski KA, Tse BWC, Devilée L, Voges HK Reynolds LT, Krumeich S, Mathieson E, Abu-Bonsrah D, Karavendzas K, Griffen B, Titmarsh D, Elliott DA, McMahon J, Suhrbier A, Subbarao K, Porrello ER, Smyth MJ, Engwerda CR, MacDonald KP, Bald T, James DE, Hudson JE, BET Inhibition Blocks Inflammation Induced Cardiac Dysfunction and SARS-CoV-2 Infection. Cell 2021 184 (8) 2167-2182 e22.
Voges HK, Foster SR, Reynolds L, Parker BL, Devilée L, Quaife-Ryan GA, Fortuna PRJ, Mathieson E, Fitzsimmons R, Lor M, Batho C, Reid J, Pocock M, Friedman CE, Mizikovsky D, Francois M, Palpant NJ, Needham EJ, Peralta M, del Monte-Nieto G, Jones LK, Smyth IM, Mehdiabadi NR, Bolk F, Janbandhu V, Yao E, Harvey RP, Chong JJH, Elliott DA, Stanley EG, Wiszniak S, Schwarz Q, James DE, Mills RJ, Porrello ER*, Hudson JE*. Vascular cells improve function and disease modelling in human cardiac organoids. Cell Reports 2023 42 (5): 112322.
Mills RJ, Titmarsh DM, Koenig X, Parker BL, Ryall JG, Quaife-Ryan GA, Voges HK, Hodson MP, Ferguson C, Drowley L, Plowright AT, Needham EJ, Wang Q-D, Gregorevic P, Xin M, Thomas WG, Parton RG, Nielsen LK, Launikonis BS, James DE, Elliott DA, Porrello ER*, Hudson JE*. Functional screening in human cardiac organoids reveals a metabolic mechanism for cardiomyocyte cell cycle arrest. Proceedings of the National Academy of Sciences USA 2017 114(40) E8372-E8381.
Further Information
I have many national and international collaborations. These include long-standing, ongoing collaborations with many papers with the following researchers for more than 10 years.
- Professor Enzo Porrello, Murdoch Children’s Research Institute.
- Associate Professor David Elliott, Murdoch Children’s Research Institute.
- Associate Professor Nathan Palpant, The University of Queensland.