Ravi Karra
Associate Professor of Medicine
Current Appointments & Affiliations
- Associate Professor of Medicine, Medicine, Cardiology, Medicine 2021
- Associate Professor of Pathology, Pathology, Clinical Science Departments 2021
- Affiliate of the Regeneration Next Initiative, Regeneration Next Initiative, Institutes and Centers 2016
Contact Information
- 247A CARL Building, Durham, NC 27710
- Box 102152 Med Ctr, Durham, NC 27710
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ravi.karra@duke.edu
(919) 684-2449
- Background
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Education, Training, & Certifications
- Resident, Internal Medicine, Brigham and Women's Hospital 2005 - 2008
- M.D., Duke University School of Medicine 2005
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Duke Appointment History
- Assistant Professor of Medicine, Medicine, Cardiology, Medicine 2015 - 2021
- Assistant Professor - Track - IV of Pathology, Pathology, Clinical Science Departments 2020 - 2021
- Medical Instructor in the Department of Medicine, Medicine, Cardiology, Medicine 2013 - 2015
- Recognition
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In the News
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SEP 21, 2018 Pratt School of Engineering
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- Research
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Selected Grants
- Printed Electronic Biosensors for Point-of-Care Testing of Cardiovascular Biomarkers awarded by National Institutes of Health 2019 - 2024
- MYK-461-019 (EMBARK) awarded by MyoKardia, Inc. 2021 - 2023
- Multidisciplinary Heart and Vascular Diseases awarded by National Institutes of Health 1975 - 2022
- Angiogenic Approaches to Stimulate Heart Regeneration awarded by National Institutes of Health 2018 - 2020
- Oral Doses of MYK-491 in Patients with Stable Heart Failure awarded by MyoKardia, Inc. 2018 - 2020
- AMG 986_20150183 awarded by Amgen, Inc. 2018 - 2019
- BMS-986231_Heart Failure awarded by Bristol-Myers Squibb Company 2018 - 2019
- IW-1973 Caplet awarded by Ironwood Pharmaceuticals, Inc. 2017 - 2019
- Biomarkers of Heart Regeneration awarded by National Institutes of Health 2013 - 2018
- A Phase 2a Randomized, Double-blind, Placebo-controlled Study to Evaluate the Safety, Pharmacokinetics, and Pharmacodynamics of Single-Ascending Doses of MEDI6012 in Subjects with Stable Coronary Artery Disease awarded by MedImmune, Inc. 2015 - 2016
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External Relationships
- Alnylam
- Intellia
- McGraw-Hill Publishing
- Publications & Artistic Works
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Selected Publications
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Academic Articles
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Mainsah, Boyla O., Priyesh A. Patel, Xinlin J. Chen, Cameron Olsen, Leslie M. Collins, and Ravi Karra. “Novel Acoustic Biomarker of Quality of Life in Left Ventricular Assist Device Recipients.” J Am Heart Assoc 10, no. 6 (March 16, 2021): e018588. https://doi.org/10.1161/JAHA.120.018588.Full Text Link to Item
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Brezitski, Kyla D., Alexander W. Goff, Paige DeBenedittis, and Ravi Karra. “A Roadmap to Heart Regeneration Through Conserved Mechanisms in Zebrafish and Mammals.” Curr Cardiol Rep 23, no. 4 (March 2, 2021): 29. https://doi.org/10.1007/s11886-021-01459-6.Full Text Link to Item
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Lang, Ninian N., Faheem A. Ahmad, John G. Cleland, Christopher M. O’Connor, John R. Teerlink, Adriaan A. Voors, Jorg Taubel, et al. “Haemodynamic effects of the nitroxyl donor cimlanod (BMS-986231) in chronic heart failure: a randomized trial.” Eur J Heart Fail, February 23, 2021. https://doi.org/10.1002/ejhf.2138.Full Text Link to Item
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Chen, Xinlin J., Emma T. Laporte, Cameron Olsen, Leslie M. Collins, Priyesh Patel, Ravi Karra, and Boyla O. Mainsah. “Heart Sound Analysis in Individuals Supported with Left Ventricular Assist Devices.” Ieee Trans Biomed Eng PP (February 19, 2021). https://doi.org/10.1109/TBME.2021.3060718.Full Text Link to Item
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Rehorn, Michael R., Rahul S. Loungani, Eric Black-Maier, Amanda C. Coniglio, Ravi Karra, Sean D. Pokorney, and Michel G. Khouri. “Cardiac Implantable Electronic Devices: A Window Into the Evolution of Conduction Disease in Cardiac Amyloidosis.” Jacc Clin Electrophysiol 6, no. 9 (September 2020): 1144–54. https://doi.org/10.1016/j.jacep.2020.04.020.Full Text Link to Item
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Voors, Adriaan A., Jean-François Tamby, John G. Cleland, Michael Koren, Leslie B. Forgosh, Dinesh Gupta, Lars H. Lund, et al. “Effects of danicamtiv, a novel cardiac myosin activator, in heart failure with reduced ejection fraction: experimental data and clinical results from a phase 2a trial.” Eur J Heart Fail 22, no. 9 (September 2020): 1649–58. https://doi.org/10.1002/ejhf.1933.Full Text Link to Item
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Bakovic, Melanie, Devang Thakkar, Paige DeBenedittis, Diana C. Chong, Michael C. Thomas, Edwin S. Iversen, and Ravi Karra. “Clonal Analysis of the Neonatal Mouse Heart using Nearest Neighbor Modeling.” J Vis Exp, no. 162 (August 22, 2020). https://doi.org/10.3791/61656.Full Text Link to Item
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Van Kirk, Jenny, Marat Fudim, Cynthia L. Green, and Ravi Karra. “Heterogeneous Outcomes of Heart Failure with Better Ejection Fraction.” J Cardiovasc Transl Res 13, no. 2 (April 2020): 142–50. https://doi.org/10.1007/s12265-019-09919-9.Full Text Link to Item
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Gancz, Dana, Brian C. Raftrey, Gal Perlmoter, Rubén Marín-Juez, Jonathan Semo, Ryota L. Matsuoka, Ravi Karra, et al. “Distinct origins and molecular mechanisms contribute to lymphatic formation during cardiac growth and regeneration.” Elife 8 (November 8, 2019). https://doi.org/10.7554/eLife.44153.Full Text Link to Item
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Abdulrahim, Jawan W., Lydia Coulter Kwee, Elizabeth Grass, Ilene C. Siegler, Redford Williams, Ravi Karra, William E. Kraus, Simon G. Gregory, and Svati H. Shah. “Epigenome-Wide Association Study for All-Cause Mortality in a Cardiovascular Cohort Identifies Differential Methylation in Castor Zinc Finger 1 (CASZ1).” J Am Heart Assoc 8, no. 21 (November 5, 2019): e013228. https://doi.org/10.1161/JAHA.119.013228.Full Text Link to Item
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Fernandez, Cristina E., Melanie Bakovic, and Ravi Karra. “Endothelial Contributions to Zebrafish Heart Regeneration.” J Cardiovasc Dev Dis 5, no. 4 (December 11, 2018). https://doi.org/10.3390/jcdd5040056.Full Text Link to Item
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Karra, Ravi, Matthew J. Foglia, Wen-Yee Choi, Christine Belliveau, Paige DeBenedittis, and Kenneth D. Poss. “Vegfaa instructs cardiac muscle hyperplasia in adult zebrafish.” Proc Natl Acad Sci U S A 115, no. 35 (August 28, 2018): 8805–10. https://doi.org/10.1073/pnas.1722594115.Full Text Link to Item
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Karra, Ravi, Agoston O. Walter, and Sean M. Wu. “The relationship between cardiac endothelium and fibroblasts: it's complicated.” J Clin Invest 127, no. 8 (August 1, 2017): 2892–94. https://doi.org/10.1172/JCI95492.Full Text Link to Item
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Goldman, Joseph Aaron, Guray Kuzu, Nutishia Lee, Jaclyn Karasik, Matthew Gemberling, Matthew J. Foglia, Ravi Karra, et al. “Resolving Heart Regeneration by Replacement Histone Profiling.” Dev Cell 40, no. 4 (February 27, 2017): 392-404.e5. https://doi.org/10.1016/j.devcel.2017.01.013.Full Text Link to Item
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Karra, Ravi, and Kenneth D. Poss. “Redirecting cardiac growth mechanisms for therapeutic regeneration.” J Clin Invest 127, no. 2 (February 1, 2017): 427–36. https://doi.org/10.1172/JCI89786.Full Text Link to Item
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Kang, Junsu, Jianxin Hu, Ravi Karra, Amy L. Dickson, Valerie A. Tornini, Gregory Nachtrab, Matthew Gemberling, Joseph A. Goldman, Brian L. Black, and Kenneth D. Poss. “Modulation of tissue repair by regeneration enhancer elements.” Nature 532, no. 7598 (April 14, 2016): 201–6. https://doi.org/10.1038/nature17644.Full Text Link to Item
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Cao, Jingli, Adam Navis, Ben D. Cox, Amy L. Dickson, Matthew Gemberling, Ravi Karra, Michel Bagnat, and Kenneth D. Poss. “Single epicardial cell transcriptome sequencing identifies Caveolin 1 as an essential factor in zebrafish heart regeneration.” Development 143, no. 2 (January 15, 2016): 232–43. https://doi.org/10.1242/dev.130534.Full Text Link to Item
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Karra, Ravi, Anne K. Knecht, Kazu Kikuchi, and Kenneth D. Poss. “Myocardial NF-κB activation is essential for zebrafish heart regeneration.” Proc Natl Acad Sci U S A 112, no. 43 (October 27, 2015): 13255–60. https://doi.org/10.1073/pnas.1511209112.Full Text Link to Item
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Kang, Junsu, Ravi Karra, and Kenneth D. Poss. “Back in Black.” Dev Cell 33, no. 6 (June 22, 2015): 623–24. https://doi.org/10.1016/j.devcel.2015.06.001.Full Text Link to Item
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Gemberling, Matthew, Ravi Karra, Amy L. Dickson, and Kenneth D. Poss. “Nrg1 is an injury-induced cardiomyocyte mitogen for the endogenous heart regeneration program in zebrafish.” Elife 4 (April 1, 2015). https://doi.org/10.7554/eLife.05871.Full Text Open Access Copy Link to Item
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Wang, Jinhu, Ravi Karra, Amy L. Dickson, and Kenneth D. Poss. “Fibronectin is deposited by injury-activated epicardial cells and is necessary for zebrafish heart regeneration.” Dev Biol 382, no. 2 (October 15, 2013): 427–35. https://doi.org/10.1016/j.ydbio.2013.08.012.Full Text Link to Item
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Fang, Yi, Vikas Gupta, Ravi Karra, Jennifer E. Holdway, Kazu Kikuchi, and Kenneth D. Poss. “Translational profiling of cardiomyocytes identifies an early Jak1/Stat3 injury response required for zebrafish heart regeneration.” Proc Natl Acad Sci U S A 110, no. 33 (August 13, 2013): 13416–21. https://doi.org/10.1073/pnas.1309810110.Full Text Link to Item
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Gupta, Vikas, Matthew Gemberling, Ravi Karra, Gabriel E. Rosenfeld, Todd Evans, and Kenneth D. Poss. “An injury-responsive gata4 program shapes the zebrafish cardiac ventricle.” Curr Biol 23, no. 13 (July 8, 2013): 1221–27. https://doi.org/10.1016/j.cub.2013.05.028.Full Text Link to Item
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Gregoire, Serge, Ravi Karra, Derek Passer, Marcus-André Deutsch, Markus Krane, Rebecca Feistritzer, Anthony Sturzu, Ibrahim Domian, Yumiko Saga, and Sean M. Wu. “Essential and unexpected role of Yin Yang 1 to promote mesodermal cardiac differentiation.” Circ Res 112, no. 6 (March 15, 2013): 900–910. https://doi.org/10.1161/CIRCRESAHA.113.259259.Full Text Link to Item
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Chen, Jenny X., Markus Krane, Marcus-Andre Deutsch, Li Wang, Moshe Rav-Acha, Serge Gregoire, Marc C. Engels, et al. “Inefficient reprogramming of fibroblasts into cardiomyocytes using Gata4, Mef2c, and Tbx5.” Circ Res 111, no. 1 (June 22, 2012): 50–55. https://doi.org/10.1161/CIRCRESAHA.112.270264.Full Text Link to Item
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Martin, Seth S., Ravi Karra, and Daniel B. Mark. “Pheochromocytoma presenting as fever of unknown origin.” Am J Med 124, no. 2 (February 2011): e5–6. https://doi.org/10.1016/j.amjmed.2010.05.031.Full Text Link to Item
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Kaye, K. S., and R. Karra. “Mediastinitis,” January 1, 2010, 279–84. https://doi.org/10.1017/CBO9780511722240.040.Full Text
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Karra, Ravi, and Sean M. Wu. “Multipotent stem cells in cardiac regenerative therapy.” Regen Med 3, no. 2 (March 2008): 189–98. https://doi.org/10.2217/17460751.3.2.189.Full Text Link to Item
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Liu, Yuan-Hung, Ravi Karra, and Sean M. Wu. “Cardiovascular Stem Cells in Regenerative Medicine: Ready for Prime Time?” Drug Discov Today Ther Strateg 5, no. 4 (2008): 201–7. https://doi.org/10.1016/j.ddstr.2008.12.003.Full Text Link to Item
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Karra, Ravi, Lisa McDermott, Sarah Connelly, Peter Smith, Daniel J. Sexton, and Keith S. Kaye. “Risk factors for 1-year mortality after postoperative mediastinitis.” J Thorac Cardiovasc Surg 132, no. 3 (September 2006): 537–43. https://doi.org/10.1016/j.jtcvs.2006.04.037.Full Text Link to Item
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Karra, Ravi, Sreekanth Vemullapalli, Chunming Dong, Edward E. Herderick, Xiaohua Song, Kathy Slosek, Joseph R. Nevins, Mike West, Pascal J. Goldschmidt-Clermont, and David Seo. “Molecular evidence for arterial repair in atherosclerosis.” Proc Natl Acad Sci U S A 102, no. 46 (November 15, 2005): 16789–94. https://doi.org/10.1073/pnas.0507718102.Full Text Link to Item
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DeBenedittis, Paige, Anish Karpurapu, Albert Henry, Michael C. Thomas, Timothy J. McCord, Kyla Brezitski, Anil Prasad, et al. “Coupled myovascular expansion directs growth and regeneration of the neonatal mouse heart,” n.d. https://doi.org/10.1101/2021.01.20.425322.Full Text
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Book Sections
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Nafissi, Navid A., Paige DeBenedittis, Michael C. Thomas, and Ravi Karra. “Differentiation of Human Induced Pluripotent Stem Cells into Epicardial-Like Cells.,” 2158:141–53, 2021. https://doi.org/10.1007/978-1-0716-0668-1_11.Full Text Link to Item
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Karra, R., and K. S. Kaye. “Mediastinitis.” In Clinical Infectious Disease, Second Edition, 268–72, 2015. https://doi.org/10.1017/CBO9781139855952.047.Full Text
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Conference Papers
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Chen, X. J., L. M. Collins, P. A. Patel, R. Karra, and B. O. Mainsah. “Heart Sound Analysis in Individuals Supported with Left Ventricular Assist Device: A First Look.” In Computing in Cardiology, Vol. 2020-September, 2020. https://doi.org/10.22489/CinC.2020.080.Full Text
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Felker, G Michael, John McMurray, John Cleland, Christopher O’Connor, John Teerlink, Adriaan Voors, Ninian Lang, et al. “HEMODYNAMIC EFFECTS OF NITROXYL DONOR BMS-986231 COMPARED TO NITROGLYCERIN OR PLACEBO IN PATIENTS WITH CHRONIC HEART FAILURE-A RANDOMIZED DOUBLE-BLIND CROSSOVER TRIAL.” In Journal of the American College of Cardiology, 75:850–850. ELSEVIER SCIENCE INC, 2020.Link to Item
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Mandawat, Aditya, Anant Mandawat, Priya Vijayvargiya, and Ravi Karra. “Reduced Gastrointestinal Bleeding in Patients With Improved Left Ventricular Function After Left Ventricular Assist Device Implantation.” In Circulation, Vol. 138, 2018.Link to Item
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Van Kirk, Jenny, and Ravi Karra. “Recovery of Ventricular Function is a Heterogeneous Phenotype in Patients With Chronic Heart Failure.” In Circulation, Vol. 136. LIPPINCOTT WILLIAMS & WILKINS, 2017.Link to Item
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Goldman, J. A., G. Kuzu, N. Lee, J. Karasik, M. Gemberling, R. Karra, A. Dickson, M. Y. Tolstorukov, and K. D. Poss. “Deciphering Heart Regeneration by Histone Exchange Profiling.” In Molecular Biology of the Cell, Vol. 28. AMER SOC CELL BIOLOGY, 2017.Link to Item
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Karra, Ravi, Anne Knecht, and Kenneth D. Poss. “NF-kappa B Activity is Required for Heart Regeneration.” In Circulation, Vol. 130. LIPPINCOTT WILLIAMS & WILKINS, 2014.Link to Item
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Hauser, E. R., S. Gregory, D. Seo, A. Dobra, E. Iversen, R. Karra, C. Haynes, et al. “Convergence of genome-wide expression analysis and genome-wide linkage analysis identifies candidate genes for atherosclerosis.” In Circulation, 110:823–823. LIPPINCOTT WILLIAMS & WILKINS, 2004.Link to Item
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Seo, D., R. Karra, T. Wang, H. Dressman, M. West, J. Nevins, and P. Goldschmidt. “Genomic convergence in the study of human and mouse atherosclerosis.” In Circulation, 108:282–282. LIPPINCOTT WILLIAMS & WILKINS, 2003.Link to Item
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