Jared Churko, PhD

Associate Professor, Cellular and Molecular Medicine
Director, UA iPSC Core
Associate Professor, BIO5 Institute
Associate Professor, Biomedical Engineering
Associate Professor, Genetics GIDP
Associate Professor, Physiological Sciences GIDP

The Churko Lab combines stem cell biology, genetic engineering, bioengineering, and bioinformatics to understand the molecular changes that occur during cardiac development and disease. Dr. Churko completed his graduate training in Canada under the guidance of Dr. Dale Laird (Canada Research Chair in Gap Junction Biology) and his postdoctoral training under Dr. Joseph Wu (Chair of the Cardiovascular Institute at Stanford). His laboratory specializes in generating transgene-free human induced pluripotent stem cells (hiPSCs) from patients with various forms of heart disease. These cells enable investigations into human disease-specific and patient-specific studies. His lab models cardiovascular disease by differentiating hiPSCs into various cardiac cell types, including epicardial cells, cardiomyocytes, fibroblasts, and endothelial cells. Using a tissue engineering approach, these cardiac cell types are further assembled into three-dimensional constructs to study heart disease at the tissue level. By utilizing a range of omics tools such as single-cell RNA-seq, BioID interactome analysis, single-cell Western blotting, and ChIP-seq, his lab focuses on unraveling the molecular mechanisms that lead to heart disease and identifying cardiac disease biomarkers. These biomarkers are currently being targeted using structural bioinformatics and drug development approaches with the goal in developing regenerative medicine therapies. Specifically, the lab focuses on developing therapies for arrhythmogenic cardiomyopathy (ACM) and bicuspid aortic valve disease (BAV).

Molecular Medicine Grad Program: 
Yes

Bibliography

2024

Iwanski, J. B., C. T. Pappas, R. M. Mayfield, G. P. Farman, R. Ahrens-Nicklas, J. M. Churko*, and C. C. Gregorio*, "Leiomodin 2 neonatal dilated cardiomyopathy mutation results in altered actin gene signatures and cardiomyocyte dysfunction.", NPJ Regen Med, vol. 9, issue 1, pp. 21 , 2024 Sep 16. PMCID: PMC11405699  PMID: 39285234

2023

Luecke, L. Berg, M. Waas, J. Littrell, M. Wojtkiewicz, C. Castro, M. Burkovetskaya, E. N. Schuette, A. Rae Buchberger, J. M. Churko, U. Chalise, et al., "Surfaceome mapping of primary human heart cells with CellSurfer uncovers cardiomyocyte surface protein LSMEM2 and proteome dynamics in failing hearts.", Nat Cardiovasc Res, vol. 2, issue 1, pp. 76-95, 2023 Jan. PMCID: PMC10030153  PMID: 36950336
Mallick, S., J. Chakrabarti, J. Eschbacher, A. G. Moraitis, A. E. Greenstein, J. Churko, K. W. Pond, A. Livolsi, C. A. Thorne, A. S. Little, et al., "Genetically engineered human pituitary corticotroph tumor organoids exhibit divergent responses to glucocorticoid receptor modulators.", Transl Res, vol. 256, pp. 56-72, 2023 Jun. PMID: 36640905
Skaria, R. S., M. A. Lopez-Pier, B. S. Kathuria, C. J. Leber, P. R. Langlais, S. G. Aras, Z. I. Khalpey, P. G. Hitscherich, E. Chnari, M. Long, et al., "Epicardial placement of human placental membrane protects from heart injury in a swine model of myocardial infarction.", Physiol Rep, vol. 11, issue 20, pp. e15838, 2023 Oct. PMCID: PMC10582231  PMID: 37849042

2022

Stansfield, B. N., S. Rangasamy, K. Ramsey, M. Khanna, and J. M. Churko, "Generation of an iPSC line from a Pontocerebellar Hypoplasia 1B patient harboring a homozygous c.395 A > C mutation in EXOSC3 along with a family matched control.", Stem Cell Res, vol. 65, pp. 102944, 2022 Dec. PMCID: PMC9729447  PMID: 36257093
Chakrabarti, J., R. Pandey, J. M. Churko, J. Eschbacher, S. Mallick, Y. Chen, B. Hermes, P. Mallick, B. N. Stansfield, K. W. Pond, et al., "Development of Human Pituitary Neuroendocrine Tumor Organoids to Facilitate Effective Targeted Treatments of Cushing's Disease.", Cells, vol. 11, issue 21, 2022 Oct 23. PMCID: PMC9659185  PMID: 36359740
Yuen, M., L. Worgan, J. Iwanski, C. T. Pappas, H. Joshi, J. M. Churko, S. Arbuckle, E. P. Kirk, Y. Zhu, T. Roscioli, et al., "Neonatal-lethal dilated cardiomyopathy due to a homozygous LMOD2 donor splice-site variant.", Eur J Hum Genet, vol. 30, issue 4, pp. 450-457, 2022 Apr. PMCID: PMC8989920  PMID: 35082396

2021

Chan, B. Y. H., A. Roczkowsky, W. Jung Cho, M. Poirier, C. Sergi, V. Keschrumrus, J. M. Churko, H. Granzier, and R. Schulz, "MMP inhibitors attenuate doxorubicin cardiotoxicity by preventing intracellular and extracellular matrix remodelling.", Cardiovasc Res, vol. 117, issue 1, pp. 188-200, 2021 Jan 01. PMCID: PMC7797218  PMID: 31995179
Iwanski, J., S. G. Kazmouz, S. Li, B. Stansfield, T. T. Salem, S. Perez-Miller, T. Kazui, L. Jena, J. L. Uhrlaub, S. Lick, et al., "Antihypertensive drug treatment and susceptibility to SARS-CoV-2 infection in human PSC-derived cardiomyocytes and primary endothelial cells.", Stem Cell Reports, 2021 Sep 01. PMCID: PMC8407952  PMID: 34525378
Salem, T., Z. Frankman, and J. Churko, "Tissue engineering techniques for iPSC derived three-dimensional cardiac constructs.", Tissue Eng Part B Rev, 2021 Sep 03. PMID: 34476988
Pivniouk, V., O. Pivniouk, A. DeVries, J. L. Uhrlaub, A. Michael, D. Pivniouk, S. R. VanLinden, M. Y. Conway, S. Hahn, S. P. Malone, et al., "The OM-85 bacterial lysate inhibits SARS-CoV-2 infection of epithelial cells by downregulating SARS-CoV-2 receptor expression.", J Allergy Clin Immunol, 2021 Dec 10. PMCID: PMC8660661  PMID: 34902435

2020

Beh, S. Theng, C. Frisch, D. A. Brafman, J. Churko, J. E. Walker, G. E. Serrano, L. I. Sue, E. M. Reiman, T. G. Beach, and L-F. Lue, "Human Autopsy-Derived Scalp Fibroblast Biobanking for Age-Related Neurodegenerative Disease Research.", Cells, vol. 9, issue 11, 2020 Oct 30. PMCID: PMC7692621  PMID: 33143239
Jabart, E., J. Molho, K. Sin, B. Stansfield, S. G. Kazmouz, D. Ventro, K. Gardner, J. C. Wu, and J. M. Churko, "Single-cell protein expression of hiPSC-derived cardiomyocytes using Single-Cell Westerns.", J Mol Cell Cardiol, vol. 149, pp. 115-122, 2020 Dec. PMCID: PMC7736541  PMID: 33010256