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Richard H. Karas

Tufts Medical Center

77H-index
346Paper Count
2.4WCitation Count
Published Papers 108
Publication Date
188: The Tulyp System: A Novel Extracorporeal Pump that Provides Superior Limb Perfusion Compared to Passive Bypass in a Preclinical Model of Acute Limb Ischemia
err2025-09-26
err0
PREAI
errReyelt, Lara BS; Swain, Lija PhD; Everett, Kay MD, PhD; Natov, Peter MD; Qiao, Xiaoying MD, PhD; Aslam, Mohammed MD; Karas, Richard MD, PhD; McCarthy, John; Lenihan, Tim; Lenihan, Ryan; Iyer, Mano; Kapur, Navin MD
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The mitochondrial regulator PGC1α is induced by cGMP-PKG signaling and mediates the protective effects of phosphodiesterase 5 inhibition in heart failure
err2021-11-19
err12
errOAAI
errZhu, Guangshuo; Ueda, Kazutaka; Hashimoto, Masaki; Zhang, Manling; Sasaki, Masayuki; Kariya, Taro; Sasaki, Hideyuki; Kaludercic, Nina; Lee, Dong-Ik; Bedja, Djahida; Gabrielson, Matthew; Yuan, Yuan; Paolocci, Nazareno; Blanton, Robert M.; Karas, Richard H.; Mendelsohn, Michael E.; O'Rourke, Brian; Kass, David A.; Takimoto, Eiki
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MLK3 mediates impact of PKG1α on cardiac function and controls blood pressure through separate mechanisms
err2021-09-22
err9
errOAAI
errCalamaras, Timothy D.; Pande, Suchita; Baumgartner, Robert A. U.; Kim, Seung Kyum; McCarthy, Joseph C.; Martin, Gregory L.; Tam, Kelly; McLaughlin, Angela L.; Wang, Guang-rong; Aronovitz, Mark J.; Lin, Weiyu; Aguirre, Jonathan I.; Baca, Paulina; Liu, Peiwen; Richards, Daniel A.; Davis, Roger J.; Karas, Richard H.; Jaffe, Iris Z.; Blanton, Robert M.
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CRD-733, a Novel PDE9 (Phosphodiesterase 9) Inhibitor, Reverses Pressure Overload-Induced Heart Failure
err2021-01-01
err25
errOAAI
errRichards, Daniel A.; Aronovitz, Mark J.; Liu, Peiwen; Martin, Gregory L.; Tam, Kelly; Pande, Suchita; Karas, Richard H.; Bloomfield, Daniel M.; Mendelsohn, Michael E.; Blanton, Robert M.
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Estrogen Receptor-α Non-Nuclear Signaling Confers Cardioprotection and Is Essential to cGMP-PDE5 Inhibition Efficacy
err2020-03-01
err26
errOAAI
errFukuma, Nobuaki; Takimoto, Eiki; Ueda, Kazutaka; Liu, Pangyen; Tajima, Miyu; Otsu, Yu; Kariya, Taro; Harada, Mutsuo; Toko, Haruhiro; Koga, Kaori; Blanton, Robert M., Jr.; Karas, Richard H.; Komuro, Issei
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Androgens Ameliorate Impaired Ischemia-Induced Neovascularization Due to Aging in Male Mice
err2019-03-04
err8
errOAAI
errLam, Yuen Ting; Lecce, Laura; Yuen, Sui Ching; Wise, Steven G.; Handelsman, David J.; Karas, Richard H.; Ng, Martin K. C.
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Unloading the Left Ventricle Before Reperfusion in Patients With Anterior ST-Segment-Elevation Myocardial Infarction: A Pilot Study Using the Impella CP
err2019-01-15
err191
errOAAI
errKapur, Navin K.; Alkhouli, Mohamad A.; DeMartini, Tony J.; Faraz, Haroon; George, Zachary H.; Goodwin, Mark J.; Hernandez-Montfort, Jaime A.; Iyer, Vijay S.; Josephy, Noam; Kalra, Sanjog; Kaki, Amir; Karas, Richard H.; Kimmelstiel, Carey D.; Koenig, Gerald C.; Lau, Evan; Lotun, Kapildeo; Madder, Ryan D.; Mannino, Salvatore F.; Meraj, Perwaiz M.; Moreland, Jason A.; Moses, Jeffrey W.; Kim, Raymond L.; Schreiber, Theodore L.; Udelson, James E.; Witzke, Christian; Wohns, David H. W.; O'Neill, William W.
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Abdominal Positioning of the Next-Generation Intra-Aortic Fluid Entrainment Pump (Aortix) Improves Cardiac Output in a Swine Model of Heart Failure
err2018-08-01
err16
errOAAI
errAnnamalai, Shiva K.; Esposito, Michele L.; Reyelt, Lara A.; Natov, Peter; Jorde, Lena E.; Karas, Richard H.; Kapur, Navin K.
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Bone Morphogenetic Protein 9 Reduces Cardiac Fibrosis and Improves Cardiac Function in Heart Failure
err2018-07-31
err70
errOAAI
errMorine, Kevin J.; Qiao, Xiaoying; York, Sam; Natov, Peter S.; Paruchuri, Vikram; Zhang, Yali; Aronovitz, Mark J.; Karas, Richard H.; Kapur, Navin K.
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Selected Phytoestrogens Distinguish Roles of ERα Transactivation and Ligand Binding for Anti-Inflammatory Activity
err2018-07-11
err18
errOAAI
errLiu, Haixin; He, Shuang; Wang, Taiyi; Orang-Ojong, Barnabas; Lu, Qing; Zhang, Zhongqun; Pan, Lanlan; Chai, Xin; Wu, Honghua; Fan, Guanwei; Zhang, Peng; Feng, Yuxin; Song, Yun Seon; Gao, Xuimei; Karas, Richard H.; Zhu, Yan
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Biological Sex Modulates the Adrenal and Blood Pressure Responses to Angiotensin II
err2018-06-01
err69
errOAAI
errShukri, Mohammad Zaki; Tan, Jia Wei; Manosroi, Worapaka; Pojoga, Luminita H.; Rivera, Alicia; Williams, Jonathan S.; Seely, Ellen W.; Adler, Gail K.; Jaffe, Iris Z.; Karas, Richard H.; Williams, Gordon H.; Romero, Jose R.
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Membrane-Initiated Estrogen Receptor Signaling Mediates Metabolic Homeostasis via Central Activation of Protein Phosphatase 2A
err2018-05-15
err24
errOAAI
errUeda, Kazutaka; Takimoto, Eiki; Lu, Qing; Liu, Pangyen; Fukuma, Nobuaki; Adachi, Yusuke; Suzuki, Ryo; Chou, Shengpu; Baur, Wendy; Aronovitz, Mark J.; Greenberg, Andrew S.; Komuro, Issei; Karas, Richard H.
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Right Ventricular Dysfunction in Acute Myocardial Infarction Complicated by Cardiogenic Shock: A Hemodynamic Analysis of the Should We Emergently Revascularize Occluded Coronaries for Cardiogenic Shock (SHOCK) Trial and Registry
err2018-03-01
err65
PREAI
errLala, Anuradha; Ma, Yu Guo; Xu, Jinfeng; Esposito, Michele; Morine, Kevin; Karas, Richard; Katz, Stuart D.; Hochman, Judith S.; Burkhoff, Daniel; Kapur, Navin K.
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Primary LV Unloading with a Trans-Valvular Axial Flow Pump Limits the Development of Ischemic Heart Failure after Acute Myocardial Infarction
err2017-08-01
err0
PREAI
errEsposito, Michele; Qiao, Xiaoying; Reyelt, Lara; Bogins, Courtney; Beale, Corinna; Rowin, Ethan; Patel, Ayan; Morine, Kevin; Karas, Richard; Kapur, Navin
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Acute Hemodynamic Effects of Intra-aortic Balloon Counterpulsation Pumps in Advanced Heart Failure
err2017-08-01
err39
PREAI
errAnnamalai, Shiva K.; Buiten, Lyanne; Esposito, Michele L.; Paruchuri, Vikram; Mullin, Andrew; Breton, Catalina; Pedicini, Robert; O'Kelly, Ryan; Morine, Kevin; Wessler, Benjamin; Patel, Ayan R.; Kiernan, Michael S.; Karas, Richard H.; Kapur, Navin K.
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Unliganded estrogen receptor alpha regulates vascular cell function and gene expression
err2017-02-01
err18
PREAI
errLu, Qing; Schnitzler, Gavin R.; Vallaster, Caroline S.; Ueda, Kazutaka; Erdkamp, Stephanie; Briggs, Christine E.; Iyer, Lakshmanan K.; Jaffe, Iris Z.; Karas, Richard H.
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Distinct Effects of Left or Right Atrial Cannulation on Left Ventricular Hemodynamics in a Swine Model of Acute Myocardial Injury
err2016-11-01
err17
PREAI
errEsposito, Michele L.; Shah, Nimish; Dow, Sam; Kang, Sandra; Paruchuri, Vikram; Karas, Richard H.; Kapur, Navin K.
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Neutralizing Endoglin Activity Rescues Maladaptive Remodeling in Heart Failure
err2016-08-01
err0
PREAI
errMorine, Kevin; Qiao, Xiaoying; York, Samuel; Aronovitz, Mark; Karas, Richard; Kapur, Navin
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