Timothy P Martens

Summary

Affiliation: Columbia University
Country: USA

Publications

  1. ncbi request reprint Robot-assisted off-pump minimally invasive reoperative coronary artery bypass grafting: case report
    Timothy P Martens
    Division of Cardiothoracic Surgery, College of Physicians and Surgeons, Columbia University, New York, New York 10032, USA
    Heart Surg Forum 7:E533-4. 2004
  2. ncbi request reprint Adhesiolysis is facilitated by robotic technology in reoperative cardiac surgery
    Timothy P Martens
    Department of Surgery, Columbia University, College of Physicians and Surgeons, New York, New York, USA
    Ann Thorac Surg 80:1103-5. 2005
  3. pmc Percutaneous cell delivery into the heart using hydrogels polymerizing in situ
    Timothy P Martens
    Department of Biomedical Engineering, Columbia University, New York, NY, USA Department of Surgery, Columbia University Medical Center, New York, NY, USA
    Cell Transplant 18:297-304. 2009
  4. ncbi request reprint New technology for surgical coronary revascularization
    Timothy P Martens
    Division of Cardiothoracic Surgery, Columbia University Medical Center, New York, NY, USA
    Circulation 114:606-14. 2006
  5. ncbi request reprint Mesenchymal lineage precursor cells induce vascular network formation in ischemic myocardium
    Timothy P Martens
    Division of Cardiothoracic Surgery, Columbia University, New York, NY, USA
    Nat Clin Pract Cardiovasc Med 3:S18-22. 2006
  6. ncbi request reprint The effect of ischemic time on survival after heart transplantation varies by donor age: an analysis of the United Network for Organ Sharing database
    Mark J Russo
    Division of Cardiothoracic Surgery, Department of Surgery, College of Physicians and Surgeons, Columbia University, New York, USA
    J Thorac Cardiovasc Surg 133:554-9. 2007
  7. ncbi request reprint Predictors and outcomes of continuous veno-venous hemodialysis use after implantation of a left ventricular assist device
    Veli K Topkara
    Department of Cardiothoracic Surgery, Columbia University College of Physicians and Surgeons, New York, New York 10032, USA
    J Heart Lung Transplant 25:404-8. 2006
  8. pmc Composite scaffold provides a cell delivery platform for cardiovascular repair
    Amandine F G Godier-Furnémont
    Department of Biomedical Engineering, Columbia University, New York, NY 10032, USA
    Proc Natl Acad Sci U S A 108:7974-9. 2011
  9. doi request reprint Longer duration of continuous-flow ventricular assist device support predicts greater hemodynamic compromise after return of pulsatility
    Allen S Stewart
    College of Physicians and Surgeons, Columbia, University, New York, NY 10032, USA
    J Thorac Cardiovasc Surg 136:524-5. 2008
  10. doi request reprint Effect of left ventricular assist device infection on post-transplant outcomes
    Allison R Schulman
    Department of Cardiothoracic Surgery, Columbia University Medical Center, New York, New York 10032, USA
    J Heart Lung Transplant 28:237-42. 2009

Collaborators

Detail Information

Publications33

  1. ncbi request reprint Robot-assisted off-pump minimally invasive reoperative coronary artery bypass grafting: case report
    Timothy P Martens
    Division of Cardiothoracic Surgery, College of Physicians and Surgeons, Columbia University, New York, New York 10032, USA
    Heart Surg Forum 7:E533-4. 2004
    ..Minimally invasive and robotic techniques permit us to perform these surgeries with reduced morbidity and mortality...
  2. ncbi request reprint Adhesiolysis is facilitated by robotic technology in reoperative cardiac surgery
    Timothy P Martens
    Department of Surgery, Columbia University, College of Physicians and Surgeons, New York, New York, USA
    Ann Thorac Surg 80:1103-5. 2005
    ..All grafts were preserved, and all patients recovered uneventfully. Robotic adhesiolysis is a versatile technique that allows careful lysis of adhesions and minimizes the risk of major complication during reoperative chest surgery...
  3. pmc Percutaneous cell delivery into the heart using hydrogels polymerizing in situ
    Timothy P Martens
    Department of Biomedical Engineering, Columbia University, New York, NY, USA Department of Surgery, Columbia University Medical Center, New York, NY, USA
    Cell Transplant 18:297-304. 2009
    ..We then demonstrate the in vivo effectiveness of this preparation and its ability to increase cell retention and survival in a nude rat model of myocardial infarction...
  4. ncbi request reprint New technology for surgical coronary revascularization
    Timothy P Martens
    Division of Cardiothoracic Surgery, Columbia University Medical Center, New York, NY, USA
    Circulation 114:606-14. 2006
  5. ncbi request reprint Mesenchymal lineage precursor cells induce vascular network formation in ischemic myocardium
    Timothy P Martens
    Division of Cardiothoracic Surgery, Columbia University, New York, NY, USA
    Nat Clin Pract Cardiovasc Med 3:S18-22. 2006
    ..Intramyocardial injection of human STRO-1-selected precursors in an athymic rat model of acute myocardial infarction results in induction of vascular network formation and arteriogenesis coupled with global functional cardiac recovery...
  6. ncbi request reprint The effect of ischemic time on survival after heart transplantation varies by donor age: an analysis of the United Network for Organ Sharing database
    Mark J Russo
    Division of Cardiothoracic Surgery, Department of Surgery, College of Physicians and Surgeons, Columbia University, New York, USA
    J Thorac Cardiovasc Surg 133:554-9. 2007
    ..1) To examine the interaction of donor age with ischemic time and their effect on survival and (2) to define ranges of ischemic time associated with differences in survival...
  7. ncbi request reprint Predictors and outcomes of continuous veno-venous hemodialysis use after implantation of a left ventricular assist device
    Veli K Topkara
    Department of Cardiothoracic Surgery, Columbia University College of Physicians and Surgeons, New York, New York 10032, USA
    J Heart Lung Transplant 25:404-8. 2006
    ..Post-operative renal failure is a common complication after left ventricular assist device (LVAD) implantation. This study was designed to evaluate predictors and outcomes of acute renal failure after LVAD insertion...
  8. pmc Composite scaffold provides a cell delivery platform for cardiovascular repair
    Amandine F G Godier-Furnémont
    Department of Biomedical Engineering, Columbia University, New York, NY 10032, USA
    Proc Natl Acad Sci U S A 108:7974-9. 2011
    ..This adaptable platform could be readily extended to the delivery of other reparative cells of interest and used in quantitative studies of heart repair...
  9. doi request reprint Longer duration of continuous-flow ventricular assist device support predicts greater hemodynamic compromise after return of pulsatility
    Allen S Stewart
    College of Physicians and Surgeons, Columbia, University, New York, NY 10032, USA
    J Thorac Cardiovasc Surg 136:524-5. 2008
  10. doi request reprint Effect of left ventricular assist device infection on post-transplant outcomes
    Allison R Schulman
    Department of Cardiothoracic Surgery, Columbia University Medical Center, New York, New York 10032, USA
    J Heart Lung Transplant 28:237-42. 2009
    ..In this study, we sought to confirm which types of device-related infections impact bridge-to-transplant rates. We also aimed to determine the effect of device-related infections on post-transplant survival and post-transplant infection...
  11. ncbi request reprint Ventricular assist device use for the treatment of acute viral myocarditis
    Veli K Topkara
    Columbia University College of Physicians and Surgeons, Department of Cardiothoracic Surgery, New York, NY 10032, USA
    J Thorac Cardiovasc Surg 131:1190-1. 2006
  12. ncbi request reprint Discharge to home rates are significantly lower for octogenarians undergoing coronary artery bypass graft surgery
    Hasmet Bardakci
    Division of Cardiothoracic Surgery, College of Physicians and Surgeons, Columbia University New York Presbyterian Hospital, New York, New York 10032, USA
    Ann Thorac Surg 83:483-9. 2007
    ..We sought to evaluate clinical outcomes of octogenarians undergoing CABG using an audited state-wide mandatory database...
  13. doi request reprint Association of device surface and biomaterials with immunologic sensitization after mechanical support
    Isaac George
    Department of Surgery, Division of Cardiothoracic Surgery, College of Physicians and Surgeons of Columbia University, New York, NY, USA
    J Thorac Cardiovasc Surg 135:1372-9. 2008
    ....
  14. ncbi request reprint Effect of diabetes on short- and long-term outcomes after left ventricular assist device implantation
    Veli K Topkara
    Department of Cardiothoracic Surgery, Columbia University College of Physicians and Surgeons, New York, New York 10032, USA
    J Heart Lung Transplant 24:2048-53. 2005
    ..Implantation of LVADs is an acceptable option for diabetic patients with end-stage heart failure, yet no previous study has specifically examined the clinical outcomes of this patient population...
  15. pmc Challenges in cardiac tissue engineering
    Gordana Vunjak-Novakovic
    Department of Biomedical Engineering, Columbia University, New York, New York 10032, USA
    Tissue Eng Part B Rev 16:169-87. 2010
    ..We review here the potential and challenges of cardiac tissue engineering for developing therapies that could prevent or reverse heart failure...
  16. ncbi request reprint Adult-age donors offer acceptable long-term survival to pediatric heart transplant recipients: an analysis of the United Network of Organ Sharing database
    Mark J Russo
    Division of Cardiothoracic Surgery, Department of Surgery, College of Physicians and Surgeons, Columbia University, New York, NY, USA
    J Thorac Cardiovasc Surg 132:1208-12. 2006
    ....
  17. ncbi request reprint Catalytic degradation of vitamin D up-regulated protein 1 mRNA enhances cardiomyocyte survival and prevents left ventricular remodeling after myocardial ischemia
    Guosheng Xiang
    Department of Surgery, Columbia University Medical Center, New York, New York 10032, USA
    J Biol Chem 280:39394-402. 2005
    ..Strategies to inhibit VDUP1 expression and/or function during acute ischemic events may be beneficial to cardiac functional recovery and prevention of left ventricular remodeling...
  18. ncbi request reprint Burning questions in heart failure management: why do surgeons and interventional cardiologists talk of regenerative cell therapy?
    Warren Sherman
    College of Physicians and Surgeons, Columbia University, New York, NY 10032, USA
    Heart Fail Clin 3:245-52. 2007
    ..Strange, perhaps, that the voices of cardiovascular specialists are not to be heard...
  19. ncbi request reprint Comparisons of infection complications between continuous flow and pulsatile flow left ventricular assist devices
    Allison R Schulman
    Division of Cardiothoracic Surgery, Columbia University Medical Center, New York, NY, USA
    J Thorac Cardiovasc Surg 133:841-2. 2007
  20. pmc Allogeneic mesenchymal precursor cell therapy to limit remodeling after myocardial infarction: the effect of cell dosage
    Hirotsugu Hamamoto
    Department of Surgery, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, USA
    Ann Thorac Surg 87:794-801. 2009
    ..The MPCs were administered in a manner that would simulate an off-the-self, early postinfarction, preventative approach to cardiac cell therapy in a sheep transmural myocardial infarct (MI) model...
  21. ncbi request reprint Patient-specific characteristics determine success of surgical atrial fibrillation ablation in patients with persistent atrial fibrillation
    Kimberly N Hong
    Division of Cardiothoracic Surgery, Department of Surgery, College of Physicians and Surgeons of Columbia University, New York, New York, USA
    Heart Surg Forum 10:E468-72. 2007
    ..In both patient types, more extensive lesion sets were not shown to improve outcomes. Future improvements in SAFA may depend on pharmacologic and/or surgical substrate modification...
  22. ncbi request reprint Minimally invasive versus standard approach for excision of atrial masses
    Mark J Russo
    Division of Cardiothoracic Surgery, Department of Surgery, College of Physicians and Surgeons of Columbia University, New York, New York, USA
    Heart Surg Forum 10:E50-4. 2007
    ..The purpose of this study was to compare outcomes using a minimally invasive (mini-thoracotomy) versus standard (sternotomy) approach to the surgical resection of atrial masses...
  23. ncbi request reprint Engineered cardiac tissues for in vitro assessment of contractile function and repair mechanisms
    Do Eun Kim
    Department of Biomedical Engineering, Columbia University, 1210 Amsterdam Avenue, New York, NY 10027, USA
    Conf Proc IEEE Eng Med Biol Soc 1:849-52. 2006
    ..Furthermore, a novel cryo-injured ECT model of myocardial infarction offers the potential for the longitudinal study of mechanisms of cell-based cardiac repair in vitro...
  24. ncbi request reprint Catheter-based delivery of cells to the heart
    Warren Sherman
    Center for Interventional Vascular Therapy, Columbia University Medical Center, New York, NY 10032, USA
    Nat Clin Pract Cardiovasc Med 3:S57-64. 2006
    ..The spectrum of cardiac diseases, the variety of catheters for cell delivery, and the wide array of progenitor cell types open up this young field to creative discoveries...
  25. pmc The renal papilla is a niche for adult kidney stem cells
    Juan A Oliver
    Department of Medicine, Columbia University, New York, NY 10032, USA
    J Clin Invest 114:795-804. 2004
    ..These data indicate that the renal papilla is a niche for adult kidney stem cells...
  26. pmc Biomimetic approach to tissue engineering
    Warren L Grayson
    Columbia University, Department of Biomedical Engineering, United States
    Semin Cell Dev Biol 20:665-73. 2009
    ....
  27. pmc Engineered microenvironments for human stem cells
    Amandine F G Godier
    Department of Biomedical Engineering, Columbia University, New York, NY 10032, USA
    Birth Defects Res C Embryo Today 84:335-47. 2008
    ..Birth Defects Research (Part C) 84:335-347, 2008. (c) 2008 Wiley-Liss, Inc...
  28. pmc Simvastatin reverses cardiac hypertrophy caused by disruption of the bradykinin 2 receptor
    Juan C Osorio
    Columbia University, New York, NY, USA
    Can J Physiol Pharmacol 86:633-42. 2008
    ..SIM reverses these abnormalities and prevents the development of primary cardiac hypertrophy as well as hypertrophy secondary to L-NAME-induced hypertension...
  29. pmc Proliferation and migration of label-retaining cells of the kidney papilla
    Juan A Oliver
    Department of Medicine, Columbia University, New York, NY 10032, USA
    J Am Soc Nephrol 20:2315-27. 2009
    ....
  30. ncbi request reprint Bridging to transplantation with left ventricular assist devices: outcomes in patients aged 60 years and older
    Veli K Topkara
    Department of Cardiothoracic Surgery, College of Physicians and Surgeons, Columbia University, New York, NY 10032, USA
    J Thorac Cardiovasc Surg 130:881-2. 2005
  31. doi request reprint Naringenin inhibits neointimal hyperplasia following arterial reconstruction with interpositional vein graft
    Cenk Cayci
    Department of Surgery, NYPH Weill Cornel Medical College, New York, NY, USA
    Ann Plast Surg 64:105-13. 2010
    ..Naringenin reduces NIH following arterial reconstruction. This may be mediated by a decrease in PDGF-BB and TNFalpha levels and the resulting down-regulation of smooth muscle cells' migration and proliferation...
  32. pmc Pre-treatment of synthetic elastomeric scaffolds by cardiac fibroblasts improves engineered heart tissue
    Milica Radisic
    Harvard MIT Division of Health Sciences and Technology, Massachusetts Institute of Technology, Cambridge, Massachusetts, USA
    J Biomed Mater Res A 86:713-24. 2008
    ..When implanted over the infarcted myocardium in a nude rat model, cell-free poly(glycerol sebacate) remained at the ventricular wall after 2 weeks of in vivo, and was vascularized...
  33. ncbi request reprint Digital recording of operations
    Faisal H Cheema
    Ann Thorac Surg 81:408-9. 2006