BSc(Cant) MSc(Cant) PhD(Otago)
Email: chris.charles@otago.ac.nz
Christchurch Heart Institute
Department of Medicine
University of Otago, Christchurch
PO Box 4345
Christchurch 8140
New Zealand
Current roles
- Research Professor Christchurch Heart Institute
- Co-Director, Physiology Division, Christchurch Heart Institute
- Named Investigator, HRC Programme Grant
- Concurrent appointment with Cardiovascular Research Institute (CVRI), National University Singapore
Research interests
- Integrative cardiovascular, endocrine and renal physiology of pressure / volume homeostasis
- Bioactivity of vasoactive hormones including natriuretic peptides, adrenomedullins and urocortins
- Pathophysiology of myocardial infarction, heart failure and sudden cardiac death
Professional memberships / roles
- 2008-present, Executive Council and Treasurer, NZ Society Medical Sciences (MedSci)
Publications
Templeton, E. M., Pilbrow, A. P., Kleffmann, T., Pickering, J. W., Rademaker, M. T., Scott, N. J. A., Ellmers, L. J., Charles, C. J., Endre, Z. H., Richards, A. M., Cameron, V. A., & Lassé, M. (2023). Comparison of SPEED, S-Trap, and in-solution-based sample preparation methods for mass spectrometry in kidney tissue and plasma. International Journal of Molecular Sciences, 24(7), 6290. doi: 10.3390/ijms24076290
Scott, N. J. A., Prickett, T. C. R., Charles, C. J., Frampton, C. M., Richards, A. M., & Rademaker, M. T. (2023). Augmentation of natriuretic peptide bioactivity via combined inhibition of neprilysin and phosphodiesterase-9 in heart failure. JACC: Heart Failure. Advance online publication. doi: 10.1016/j.jchf.2022.11.006
Lim, X. C., Huang, C., Yatim, S. M. J. M., Chong, S. Y., Tan, S. H., Yang, X., … Richards, A. M., Charles, C. J., … Wang, J.-W. (2023). Temporal changes in extracellular vesicle hemostatic protein composition predict favourable left ventricular remodeling after acute myocardial infarction. International Journal of Molecular Sciences, 24, 327. doi: 10.3390/ijms24010327
Weissmann, J., Charles, C. J., Richards, A. M., Yap, C. H., & Marom, G. (2022). Material property alterations for phenotypes of heart failure with preserved ejection fraction: A numerical study of subject-specific porcine models. Frontiers in Bioengineering & Biotechnology, 10, 1032034. doi: 10.3389/fbioe.2022.1032034
Zheng, Y., Chan, W. X., Charles, C. J., Richards, A. M., Lee, L. C., Leo, H. L., & Yap, C. H. (2022). Morphological, functional, and biomechanical progression of LV remodelling in a porcine model of HFpEF. Journal of Biomechanics, 144, 111348. doi: 10.1016/j.jbiomech.2022.111348
Pemberton, C. J., Charles, C. J., & Richards, A. M. (2017). Cardiac natriuretic peptides. In J. C. Schisler, C. H. Lang & M. S. Willis (Eds.), Endocrinology of the heart in health and disease. (pp. 3-39). Elsevier. doi: 10.1016/B978-0-12-803111-7.00001-4
Chapter in Book - Research
Richards, M., Troughton, R., Espiner, E., Cameron, V., Ellmers, L., Pilbrow, A., Charles, C., Rademaker, M., Pemberton, C., & Yandle, T. (2013). Christchurch Heart Institute. In P. Joyce, G. Nicholls, K. Thomas & T. Wilkinson (Eds.), The Christchurch experience: 40 years of research and teaching. (pp. 68-74). Christchurch, New Zealand: University of Otago.
Chapter in Book - Other
Lim, X. C., Huang, C., Yatim, S. M. J. M., Chong, S. Y., Tan, S. H., Yang, X., … Richards, A. M., Charles, C. J., … Wang, J.-W. (2023). Temporal changes in extracellular vesicle hemostatic protein composition predict favourable left ventricular remodeling after acute myocardial infarction. International Journal of Molecular Sciences, 24, 327. doi: 10.3390/ijms24010327
Journal - Research Article
Scott, N. J. A., Prickett, T. C. R., Charles, C. J., Frampton, C. M., Richards, A. M., & Rademaker, M. T. (2023). Augmentation of natriuretic peptide bioactivity via combined inhibition of neprilysin and phosphodiesterase-9 in heart failure. JACC: Heart Failure. Advance online publication. doi: 10.1016/j.jchf.2022.11.006
Journal - Research Article
Templeton, E. M., Pilbrow, A. P., Kleffmann, T., Pickering, J. W., Rademaker, M. T., Scott, N. J. A., Ellmers, L. J., Charles, C. J., Endre, Z. H., Richards, A. M., Cameron, V. A., & Lassé, M. (2023). Comparison of SPEED, S-Trap, and in-solution-based sample preparation methods for mass spectrometry in kidney tissue and plasma. International Journal of Molecular Sciences, 24(7), 6290. doi: 10.3390/ijms24076290
Journal - Research Article
Lu, Y., Cui, X., Zhang, L., Wang, X., Xu, Y., Qin, Z., … Lim, K. S., Charles, C. J., … Tang, J. (2022). The functional role of lipoproteins in atherosclerosis: Novel directions for diagnosis and targeting therapy. Aging & Disease, 13(2), 491-520. doi: 10.14336/AD.2021.0929
Journal - Research Article
Ong, C. W., Kumar, G. P., Zuo, K., Koh, L. B., Charles, C. J., Ho, P., … Cui, F. (2022). A novel coating method to reduce membrane infolding through pre-crimping of covered stents: Computational and experimental evaluation. Computers in Biology & Medicine, 145, 105524. doi: 10.1016/j.compbiomed.2022.105524
Journal - Research Article
Templeton, E. M., Lassé, M., Kleffmann, T., Ellmers, L. J., Palmer, S. C., Davidson, T., Scott, N. J. A., Pickering, J. W., Charles, C. J., Endre, Z. H., Cameron, V. A., Richards, A. M., Rademaker, M. T., & Pilbrow, A. P. (2022). Identifying candidate protein markers of acute kidney injury in acute decompensated heart failure. International Journal of Molecular Sciences, 23, 1009. doi: 10.3390/ijms23021009
Journal - Research Article
Weissmann, J., Charles, C. J., Richards, A. M., Yap, C. H., & Marom, G. (2022). Cardiac mesh morphing method for finite element modeling of heart failure with preserved ejection fraction. Journal of the Mechanical Behavior of Biomedical Materials, 126, 104937. doi: 10.1016/j.jmbbm.2021.104937
Journal - Research Article
Weissmann, J., Charles, C. J., Richards, A. M., Yap, C. H., & Marom, G. (2022). Material property alterations for phenotypes of heart failure with preserved ejection fraction: A numerical study of subject-specific porcine models. Frontiers in Bioengineering & Biotechnology, 10, 1032034. doi: 10.3389/fbioe.2022.1032034
Journal - Research Article
Zheng, Y., Chan, W. X., Charles, C. J., Richards, A. M., Lee, L. C., Leo, H. L., & Yap, C. H. (2022). Morphological, functional, and biomechanical progression of LV remodelling in a porcine model of HFpEF. Journal of Biomechanics, 144, 111348. doi: 10.1016/j.jbiomech.2022.111348
Journal - Research Article
Zheng, Y., Chan, W. X., Charles, C. J., Richards, A. M., Sampath, S., Ali, A. A. B., … Yap, C. H. (2022). Effects of hypertrophic and dilated cardiac geometric remodeling on ejection fraction. Frontiers in Physiology, 13, 898775. doi: 10.3389/fphys.2022.898775
Journal - Research Article
Kalidasan, V., Yang, X., Xiong, Z., Li, R. R., Yao, H., Godaba, H., … Charles, C. J., & Ho, J. S. (2021). Wirelessly operated bioelectronic sutures for the monitoring of deep surgical wounds. Nature Biomedical Engineering, 5(10), 1217-1227. doi: 10.1038/s41551-021-00802-0
Journal - Research Article
Rademaker, M. T., Pilbrow, A. P., Ellmers, L. J., Palmer, S. C., Davidson, T., Mbikou, P., Scott, N. J. A., Permina, E., Charles, C. J., Endre, Z. H., & Richards, A. M. (2021). Acute decompensated heart failure and the kidney: Physiological, histological and transcriptomic responses to development and recovery. Journal of the American Heart Association, 10, e021312. doi: 10.1161/jaha.121.021312
Journal - Research Article
Charles, C. J., Lee, P., Li, R. R., Yeung, T., Ibraham Mazlan, S. M., Tay, Z. W., … Richards, A. M. (2020). A porcine model of heart failure with preserved ejection fraction: Magnetic resonance imaging and metabolic energetics. ESC Heart Failure, 7, 93-103. doi: 10.1002/ehf2.12536
Journal - Research Article
Charles, C. J., Li, R. R., Yeung, T., Mazlan, S. M. I., Lai, R. C., de Kleijn, D. P. V., … Richards, A. M. (2020). Systemic mesenchymal stem cell-derived exosomes reduce myocardial infarct size: Characterization with MRI in a porcine model. Frontiers in Cardiovascular Medicine, 7, 601990. doi: 10.3389/fcvm.2020.601990
Journal - Research Article
Mbikou, P., Rademaker, M. T., Charles, C. J., Richards, M. A., & Pemberton, C. J. (2020). Cardiovascular effects of DWORF (dwarf open reading frame) peptide in normal and ischaemia/reperfused isolated rat hearts. Peptides, 124, 170192. doi: 10.1016/j.peptides.2019.170192
Journal - Research Article
Charles, C. J., Jardine, D. L., Rademaker, M. T., & Richards, A. M. (2019). Adrenomedullin 2 increases cardiac sympathetic nerve activity in parallel to heart rate in normal conscious sheep. Physiological Reports, 7(10), e14096. doi: 10.14814/phy2.14096
Journal - Research Article
Scott, N. J. A., Rademaker, M. T., Charles, C. J., Espiner, E. A., & Richards, A. M. (2019). Hemodynamic, hormonal, and renal actions of phosphodiesterase-9 inhibition in experimental heart failure. JACC, 74(7), 889-901. doi: 10.1016/j.jacc.2019.05.067
Journal - Research Article
Charles, C. J., Jardine, D. L., Rademaker, M. T., & Richards, A. M. (2018). Systemic Angiotensin II does not increase cardiac sympathetic nerve activity in normal conscious sheep. Bioscience Reports, 38(5), BSR20180513. doi: 10.1042/bsr20180513
Journal - Research Article
Wong, L. L., Rademaker, M. T., Saw, E. L., Lew, K. S., Ellmers, L. J., Charles, C. J., Richards, A. M., & Wang, P. (2017). Identification of novel microRNAs in the sheep heart and their regulation in heart failure. Scientific Reports, 7(1), 8250. doi: 10.1038/s41598-017-08574-x
Journal - Research Article
Ellmers, L. J., Rademaker, M. T., Charles, C. J., Yandle, T. G., & Richards, A. M. (2016). (PRO)renin receptor blockade ameliorates cardiac injury and remodeling and improves function after myocardial infarction. Journal of Cardiac Failure, 22(1), 64-72. doi: 10.1016/j.cardfail.2015.08.341
Journal - Research Article
Chan, W. Y. W., Charles, C. J., Frampton, C. M., Richards, A. M., Crozier, I. G., Troughton, R. W., & Jardine, D. L. (2015). Human muscle sympathetic nerve responses to urocortin-2 in health and stable heart failure. Clinical & Experimental Pharmacology & Physiology, 42(9), 888-895. doi: 10.1111/1440-1681.12449
Journal - Research Article
Charles, C. J., Rademaker, M. T., Melton, I. C., Gutfinger, D., Eigler, N. L., Qu, F., & Troughton, R. W. (2015). Thoracic impedance measures tissue characteristics in the vicinity of the electrodes, not intervening lung water: Implications for heart failure monitoring. Journal of Clinical Monitoring & Computing, 29(1), 65-76. doi: 10.1007/s10877-014-9570-x
Journal - Research Article
Rademaker, M. T., Ellmers, L. J., Charles, C. J., & Richards, A. M. (2015). Urocortin 2 protects heart and kidney structure and function in an ovine model of acute decompensated heart failure: Comparison with dobutamine. International Journal of Cardiology, 197, 56-65. doi: 10.1016/j.ijcard.2015.06.011
Journal - Research Article
Charles, C. J., Jardine, D. L., Rademaker, M. T., & Richards, A. M. (2014). Low-dose B-type natriuretic peptide raises cardiac sympathetic nerve activity in sheep. American Journal of Physiology: Regulatory, Integrative & Comparative Physiology, 307(2), R206-R211. doi: 10.1152/ajpregu.00404.2013
Journal - Research Article
Rademaker, M. T., Charles, C. J., & Richards, M. (2014). Sheep for the study of the urocortins and other hormones. Cardiovascular Endocrinology, 3(1), 39-43. doi: 10.1097/XCE.0000000000000024
Journal - Research Article
Rademaker, M. T., Charles, C. J., Nicholls, M. G., & Richards, A. M. (2013). Interactions of enhanced urocortin 2 and mineralocorticoid receptor antagonism in experimental heart failure. Circulation: Heart Failure, 6(4), 825-832. doi: 10.1161/circheartfailure.112.000205
Journal - Research Article
Roberts, A., Trainor, K. E., Weeks, B., Jackson, N., Troughton, R. W., Charles, C. J., Rademaker, M. T., Melton, I. C., Crozier, I. G., … Clubb, Jr, F. J. (2013). Integrated microscopy techniques for comprehensive pathology evaluation of an implantable left atrial pressure sensor. Journal of Histotechnology, 36(1), 17-27. doi: 10.1179/2046023613Y.0000000021
Journal - Research Article
Trainor, K. E., Roberts, A., Weeks, B., Jackson, N., Troughton, R. W., Charles, C. J., Rademaker, M. T., Melton, I. C., Crozier, I. G., … Clubb, Jr, F. J. (2013). Comparative pathology of an implantable left atrial pressure sensor. ASAIO Journal, 59(5), 486-492. doi: 10.1097/MAT.0b013e31829bdffd
Journal - Research Article
Patel, K., Rademaker, M. T., Kirkpatrick, C. M. J., Charles, C. J., Fisher, S., Yandle, T. G., & Richards, A. M. (2012). Comparative pharmacokinetics and pharmacodynamics of urocortins 1, 2 and 3 in healthy sheep. British Journal of Pharmacology, 166(6), 1916-1925. doi: 10.1111/j.1476-5381.2012.01904.x
Journal - Research Article
Rademaker, M. T., Charles, C. J., Nicholls, M. G., & Richards, A. M. (2012). Haemodynamic, endocrine and renal actions of adrenomedullin 5 in an ovine model of heart failure. Clinical Science, 122(9), 429-437. doi: 10.1042/cs20110483
Journal - Research Article
Rademaker, M. T., Yandle, T. G., Ellmers, L. J., Charles, C. J., Nicholls, M. G., & Richards, A. M. (2012). Hemodynamic, hormonal, and renal effects of (pro)renin receptor blockade in experimental heart failure. Circulation: Heart Failure, 5, 645-652. doi: 10.1161/circheartfailure.112.967059
Journal - Research Article
Charles, C. J. (2011). Update on apelin peptides as putative targets for cardiovascular drug discovery. Expert Opinion on Drug Discovery, 6(6), 633-644. doi: 10.1517/17460441.2011.571251
Journal - Research Article
Charles, C. J., Jardine, D. L., Rademaker, M. T., & Richards, M. (2011). Urocortin 3 inhibits cardiac sympathetic nerve activity in conscious sheep. Journal of Cardiovascular Pharmacology, 58(4), 418-423. doi: 10.1097/FJC.0b013e31822707a4
Journal - Research Article
Charles, C. J., Rademaker, M. T., & Richards, A. M. (2011). Hemodynamic, hormonal, and renal actions of adrenomedullin-5 in normal conscious sheep. Journal of Cardiovascular Pharmacology, 58(1), 25-31. doi: 10.1097/FJC.0b013e31821a9473
Journal - Research Article
Rademaker, M. T., Charles, C. J., Ellmers, L. J., Lewis, L. K., Nicholls, M. G., & Richards, A. M. (2011). Prolonged urocortin 2 administration in experimental heart failure: Sustained hemodynamic, endocrine, and renal effects. Hypertension, 57, 1136-1144. doi: 10.1161/HYPERTENSIONAHA.111.173203
Journal - Research Article
Rademaker, M. T., Charles, C. J., Melton, I. C., Richards, A. M., Frampton, C. M., Siou, J., … Troughton, R. W. (2011). Monitoring of heart failure: Comparison of left atrial pressure with intrathoracic impedance and natriuretic peptide measurements in an experimental model of ovine heart failure. Clinical Science, 120(5), 207-217. doi: 10.1042/CS20100388
Journal - Research Article
Rademaker, M. T., Charles, C. J., Nicholls, G., & Richards, M. (2011). Urocortin 2 sustains haemodynamic and renal function during introduction of beta-blockade in experimental heart failure. Journal of Hypertension, 29, 1787-1795. doi: 10.1097/HJH.0b013e3283493776
Journal - Research Article
Charles, C. J., Jardine, D. L., Rademaker, M. T., & Richards, A. M. (2010). Urocortin 2 induces potent long-lasting inhibition of cardiac sympathetic drive despite baroreflex activation in conscious sheep. Journal of Endocrinology, 204, 181-189. doi: 10.1677/JOE-08-0505
Journal - Research Article
Charles, C. J., Rademaker, M. T., Nicholls, M. G., & Richards, A. M. (2010). Adrenomedullin 2 attenuates the pressor but not adrenal responses to angiotensin II in conscious sheep. Peptides, 31, 878-882. doi: 10.1016/j.peptides.2010.02.010
Journal - Research Article
Prickett, T. C. R., Charles, C. J., Yandle, T. G., Richards, A. M., & Espiner, E. A. (2009). Skeletal contributions to plasma CNP forms: Evidence from regional sampling in growing lambs. Peptides, 30(12), 2343-2347. doi: 10.1016/j.peptides.2009.07.023
Journal - Research Article
Rademaker, M. T., Charles, C. J., Nicholls, M. G., & Richards, A. M. (2009). Urocortin 2 inhibits furosemide-induced activation of renin and enhances renal function and diuretic responsiveness in experimental heart failure. Circulation: Heart Failure, 2(6), 532-540. doi: 10.1161/CIRCHEARTFAILURE.109.861336
Journal - Research Article
Charles, C. J. (2008). The apelin peptides as putative targets in cardiovascular drug discovery and development. Expert Opinion on Drug Discovery, 3(1), 51-64. doi: 10.1517/17460441.3.1.51
Journal - Research Article
Charles, C. J., Jardine, D. L., Nicholls, M. G., Rademaker, M. T., & Richards, A. M. (2008). Urocortin 1 exhibits potent inhibition of cardiac sympathetic nerve activity in conscious sheep. Journal of Hypertension, 26(1), 53-60.
Journal - Research Article
Charles, C. J., Katafuchi, T., Yandle, T. G., & Minamino, N. (2008). Identification and biological activity of ovine and caprine calcitonin receptor-stimulating peptides 1 and 2. Journal of Endocrinology, 198(2), 429-437. doi: 10.1677/JOE-08-0106
Journal - Research Article
Rademaker, M. T., Charles, C. J., Nicholls, M. G., & Richards, A. M. (2008). Hemodynamic, hormonal, and renal actions of adrenomedullin 2 in experimental heart failure. Circulation: Heart Failure, 1, 134-142. doi: 10.1161/circheartfailure.107.755504
Journal - Research Article
Rademaker, M. T., Charles, C. J., Nicholls, M. G., & Richards, A. M. (2008). Urocortin 2 combined with angiotensin-converting enzyme inhibition in experimental heart failure. Clinical Science, 114(10), 635-642. doi: 10.1042/CS20070364
Journal - Research Article
Chambers, S. T., Pithie, A., Gallagher, K., Liu, T., Charles, C. J., & Seaward, L. (2007). Treatment of Staphylococcus epidermidis central vascular catheter infection with 70% ethanol locks: Efficacy in a sheep model. Journal of Antimicrobial Chemotherapy, 59, 779-782.
Journal - Research Article
Charles, C. J. (2007). Putative role for apelin in pressure/volume homeostasis and cardiovascular disease. Cardiovascular & Hematological Agents in Medicinal Chemistry, 5, 1-10.
Journal - Research Article