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Ahmad Sheikh

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Michael C Monge; Rajesh Punn; V Mohan Reddy; Ahmad Y Sheikh; Richard D Mainwaring; Frank L Hanley
Surgical reconstruction of peripheral pulmonary artery stenosis in Williams and Alagille syndromes.
Richard D Mainwaring; Rajesh Punn; Vadiyala Mohan Reddy; Ahmad Y Sheikh; Frank L Hanley
Surgical outcomes for patients with pulmonary atresia/major aortopulmonary collaterals and Alagille syndrome.
Ayyaz Ali; Darryl Ramoutar; Hutan Ashrafian; Yasir Abu-Omar; Darren Freed; Ahmad Y Sheikh; Ziad Ali; Thanos Athanasiou; John Wallwork
What are the predictors that affect the excellent long-term benefits of redo coronary artery bypass grafting?

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All Publications

2013: Michael C Monge; Rajesh Punn; V Mohan Reddy; Ahmad Y Sheikh; Richard D Mainwaring; Frank L Hanley
Surgical reconstruction of peripheral pulmonary artery stenosis in Williams and Alagille syndromes.
The Journal of thoracic and cardiovascular surgery 2013;145(2):476-81.
2012: Richard D Mainwaring; Rajesh Punn; Vadiyala Mohan Reddy; Ahmad Y Sheikh; Frank L Hanley
Surgical outcomes for patients with pulmonary atresia/major aortopulmonary collaterals and Alagille syndrome.
European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery 2012;42(2):235-40; discussion 240-1.
2010: Ayyaz Ali; Darryl Ramoutar; Hutan Ashrafian; Yasir Abu-Omar; Darren Freed; Ahmad Y Sheikh; Ziad Ali; Thanos Athanasiou; John Wallwork
What are the predictors that affect the excellent long-term benefits of redo coronary artery bypass grafting?
Heart, lung & circulation 2010;19(9):528-34.
2010: Ayyaz Ali; Amit Patel; Ziad A Ali; Yasir Abu-Omar; Darren Freed; Ahmad Y Sheikh; Thanos Athanasiou; John Pepper
Stentless aortic valve replacement in patients with bicuspid aortic valve disease: clinical outcome and aortic diameter changes during follow-up.
European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery 2010;38(2):134-40.
2010: Ahmad Y Sheikh; Koen E A van der Bogt; Timothy C Doyle; Maryam K Sheikh; Katherine J Ransohoff; Ziad A Ali; Owen P Palmer; Robert C Robbins; Michael P Fischbein; Joseph C Wu
Micro-CT for characterization of murine CV disease models.
JACC. Cardiovascular imaging 2010;3(7):783-5.
2010: Ian Y Chen; Olivier Gheysens; S Ray; Qian Wang; P Padmanabhan; Ramasamy Paulmurugan; Andreas Markus Loening; Martin Rodriguez-Porcel; Jürgen K Willmann; Ahmad Y Sheikh; C H Nielsen; Grant Hoyt; Christopher H Contag; Robert C Robbins; Sibani Lisa Biswal; Joseph C Wu; Sanjiv S Gambhir
Indirect imaging of cardiac-specific transgene expression using a bidirectional two-step transcriptional amplification strategy.
Gene therapy 2010;17(7):827-38.
2009: David N Charo; Michael Ho; Giovanni Fajardo; Masataka Kawana; Ramendra K Kundu; Ahmad Y Sheikh; Thomas P Finsterbach; Nicholas J Leeper; Kavita V Ernst; Mary M Chen; Yen-Dong Ho; Hyung J Chun; Daniel Bernstein; Euan Ashley; Thomas Quertermous
Endogenous regulation of cardiovascular function by apelin-APJ.
American journal of physiology. Heart and circulatory physiology 2009;297(5):H1904-13.
2009: David R King; Gus J Vlahakes; Amer Johri; Ahmad Y Sheikh
Postpericardiotomy syndrome from transdiaphragmatic pericardial window following trauma: first description and review of the literature.
Journal of cardiovascular medicine (Hagerstown, Md.) 2009;10(10):806-9.
2009: Ian Y Chen; Joan M Greve; Olivier Gheysens; Jürgen K Willmann; Martin Rodriguez-Porcel; Pauline Chu; Ahmad Y Sheikh; Anthony Z Faranesh; Ramasamy Paulmurugan; Phillip C Yang; Joseph C Wu; Sanjiv S Gambhir
Comparison of optical bioluminescence reporter gene and superparamagnetic iron oxide MR contrast agent as cell markers for noninvasive imaging of cardiac cell transplantation.
Molecular imaging and biology : MIB : the official publication of the Academy of Molecular Imaging 2009;11(3):178-87.
2009: Koen van der Bogt; Sonja Schrepfer; Jin Yu; Ahmad Y Sheikh; Grant Hoyt; Johannes A Govaert; Jeffrey B Velotta; Christopher H Contag; Robert C Robbins; Joseph C Wu
Comparison of transplantation of adipose tissue- and bone marrow-derived mesenchymal stem cells in the infarcted heart.
Transplantation 2009;87(5):642-52.
2009: Ayyaz Ali; Yasir Abu-Omar; Amit Patel; Ahmad Y Sheikh; Ziad Ali; Amber Saeed; Asim Akhtar; Thanos Athanasiou; John Pepper
Propensity analysis of survival after subcoronary or root replacement techniques for homograft aortic valve replacement.
The Journal of thoracic and cardiovascular surgery 2009;137(2):334-41.
2008: Stephen L Hendry; Koen van der Bogt; Ahmad Y Sheikh; Takayasu Arai; Scott J Dylla; Micha Drukker; Michael V McConnell; Ingo Kutschka; Grant Hoyt; Feng Cao; Irving L Weissman; Andrew J Connolly; Marc P Pelletier; Joseph C Wu; Robert C Robbins; Phillip C Yang
Multimodal evaluation of in vivo magnetic resonance imaging of myocardial restoration by mouse embryonic stem cells.
The Journal of thoracic and cardiovascular surgery 2008;136(4):1028-1037.e1.
2008: Hyung J Chun; Ziad A Ali; Yoko Kojima; Ramendra K Kundu; Ahmad Y Sheikh; Rani Agrawal; Lixin Zheng; Nicholas J Leeper; Nathan E Pearl; Andrew J Patterson; Joshua P Anderson; Philip S Tsao; Michael J Lenardo; Euan Ashley; Thomas Quertermous
Apelin signaling antagonizes Ang II effects in mouse models of atherosclerosis.
The Journal of clinical investigation 2008;118(10):3343-54.
2008: Koen van der Bogt; Ahmad Y Sheikh; Sonja Schrepfer; Grant Hoyt; Feng Cao; Katherine J Ransohoff; Rutger-Jan Swijnenburg; Jeremy Pearl; Andrew Lee; Michael Fischbein; Christopher H Contag; Robert C Robbins; Joseph C Wu
Comparison of different adult stem cell types for treatment of myocardial ischemia.
Circulation 2008;118(14 Suppl):S121-9.
2008: Rutger-Jan Swijnenburg; Sonja Schrepfer; Johannes A Govaert; Feng Cao; Katie Ransohoff; Ahmad Y Sheikh; Munif Haddad; Andrew J Connolly; Mark M Davis; Robert C Robbins; Joseph C Wu
Immunosuppressive therapy mitigates immunological rejection of human embryonic stem cell xenografts.
Proceedings of the National Academy of Sciences of the United States of America 2008;105(35):12991-6.
2008: Ta-Chuan Hung; Yoriyasu Suzuki; Takashi Urashima; Anthony Caffarelli; Grant Hoyt; Ahmad Y Sheikh; Alan C Yeung; Irving Weissman; Robert C Robbins; Jeff W M Bulte; Jeff M Bulte; Phillip C Yang
Multimodality evaluation of the viability of stem cells delivered into different zones of myocardial infarction.
Circulation. Cardiovascular imaging 2008;1(1):6-13.
2008: Ayyaz Ali; Yasir Abu-Omar; Amit Patel; Ziad A Ali; Ahmad Y Sheikh; Asim Akhtar; Aleksandra Pavlovic; Panagiotis Theodorou; Thanos Athanasiou; John Pepper
Valve failure following homograft aortic valve replacement: does implantation technique have an effect?
European heart journal 2008;29(11):1454-62.
2008: Ahmad Y Sheikh; Agnes Pal; Shekhar Viswanath; John C Tolle
Agglomerative crystallization of ABT-510 in a partially miscible solvent system.
Journal of pharmaceutical sciences 2008;97(3):1202-12.
2008: Nesrine El-Bizri; Lingli Wang; Sandra L Merklinger; Christophe Guignabert; Tushar J Desai; Takashi Urashima; Ahmad Y Sheikh; Russell H Knutsen; Robert P Mecham; Yuji Mishina; Marlene Rabinovitch
Smooth muscle protein 22alpha-mediated patchy deletion of Bmpr1a impairs cardiac contractility but protects against pulmonary vascular remodeling.
Circulation research 2008;102(3):380-8.
2008: Ingo Kutschka; Ahmad Y Sheikh; Ramachandra Sista; Stephen L Hendry; Hyung J Chun; Grant Hoyt; Werner Kutschka; Marc P Pelletier; Thomas Quertermous; Joseph C Wu; Robert C Robbins
A novel platform device for rodent echocardiography.
ILAR journal / National Research Council, Institute of Laboratory Animal Resources 2008;49():E1-7.
2008: Ahmad Y Sheikh; Hyung J Chun; Alexander J Glassford; Ramendera K Kundu; Ingo Kutschka; Diego Ardigo; Stephen L Hendry; Roger A Wagner; Mary M Chen; Ziad A Ali; Patrick Yue; Diem T Huynh; Andrew J Connolly; Marc P Pelletier; Philip S Tsao; Robert C Robbins; Thomas Quertermous
In vivo genetic profiling and cellular localization of apelin reveals a hypoxia-sensitive, endothelial-centered pathway activated in ischemic heart failure.
American journal of physiology. Heart and circulatory physiology 2008;294(1):H88-98.
2007: Feng Cao; Koen van der Bogt; Amir Sadrzadeh; Xiaoyan Xie; Ahmad Y Sheikh; Haichang Wang; Andrew J Connolly; Robert C Robbins; Joseph C Wu
Spatial and temporal kinetics of teratoma formation from murine embryonic stem cell transplantation.
Stem cells and development 2007;16(6):883-91.
2007: Alexander J Glassford; Patrick Yue; Ahmad Y Sheikh; Hyung J Chun; Shirin Zarafshar; Denise A Chan; Gerald M Reaven; Thomas Quertermous; Philip S Tsao
HIF-1 regulates hypoxia- and insulin-induced expression of apelin in adipocytes.
American journal of physiology. Endocrinology and metabolism 2007;293(6):E1590-6.
2007: Ahmad Y Sheikh; Sonja Schrepfer; William Stein; Joan West; Jane Lombard; Thomas A Burdon; Bob Pinsker; Marc P Pelletier
Right atrial mass after primary repair of an atrial septal defect: thrombus masquerading as a myxoma.
The Annals of thoracic surgery 2007;84(5):1742-4.
2007: Ahmad Y Sheikh; Shu-An Lin; Feng Cao; Yuan Cao; Koen van der Bogt; Pauline Chu; Ching-Pin Chang; Christopher H Contag; Robert C Robbins; Joseph C Wu
Molecular imaging of bone marrow mononuclear cell homing and engraftment in ischemic myocardium.
Stem cells (Dayton, Ohio) 2007;25(10):2677-84.
2007: Zongjin Li; Joseph C Wu; Ahmad Y Sheikh; Daniel Kraft; Feng Cao; Xiaoyan Xie; Manishkumar Patel; Sanjiv S Gambhir; Robert C Robbins; john cooke; Joseph C Wu
Differentiation, survival, and function of embryonic stem cell derived endothelial cells for ischemic heart disease.
Circulation 2007;116(11 Suppl):I46-54.
2007: Gwendolen Y Chang; Feng Cao; Manickam Krishnan; Mei Huang; Zongjin Li; Xiaoyan Xie; Ahmad Y Sheikh; Grant Hoyt; Robert C Robbins; Tzung K Hsiai; Michael D Schneider; Joseph C Wu
Positron emission tomography imaging of conditional gene activation in the heart.
Journal of molecular and cellular cardiology 2007;43(1):18-26.
2007: Rutger-Jan Swijnenburg; Ahmad Y Sheikh; Robert C Robbins
Comment on "Transplantation of undifferentiated murine embryonic stem cells in the heart: teratoma formation and immune response".
FASEB journal : official publication of the Federation of American Societies for Experimental Biology 2007;21(7):1290; author reply 1291.
2007: Patrick Yue; Takayasu Arai; Masahiro Terashima; Ahmad Y Sheikh; Feng Cao; David Charo; Grant Hoyt; Robert C Robbins; Euan Ashley; Joseph Wu; Phillip C Yang; Philip S Tsao
Magnetic resonance imaging of progressive cardiomyopathic changes in the db/db mouse.
American journal of physiology. Heart and circulatory physiology 2007;292(5):H2106-18.
2007: Georg Hansmann; Roger A Wagner; Stefan Schellong; Vinicio A de Jesus Perez; Takashi Urashima; Lingli Wang; Ahmad Y Sheikh; Renée S Suen; Duncan J Stewart; Marlene Rabinovitch
Pulmonary arterial hypertension is linked to insulin resistance and reversed by peroxisome proliferator-activated receptor-gamma activation.
Circulation 2007;115(10):1275-84.
2007: Ingo Kutschka; Ian Y Chen; Theo Kofidis; Georges von Degenfeld; Ahmad Y Sheikh; Stephen L Hendry; Grant Hoyt; Jeremy Pearl; Helen M Blau; Sanjiv S Gambhir; Robert C Robbins
In vivo optical bioluminescence imaging of collagen-supported cardiac cell grafts.
The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation 2007;26(3):273-80.
2007: Rutger-Jan Swijnenburg; Koen van der Bogt; Ahmad Y Sheikh; Feng Cao; Joseph C Wu
Clinical hurdles for the transplantation of cardiomyocytes derived from human embryonic stem cells: role of molecular imaging.
Current opinion in biotechnology 2007;18(1):38-45.
2007: Xiaoyan Xie; Feng Cao; Ahmad Y Sheikh; Zongjin Li; Andrew J Connolly; Xuetao Pei; Ren-Ke Li; Robert C Robbins; Joseph C Wu
Genetic modification of embryonic stem cells with VEGF enhances cell survival and improves cardiac function.
Cloning and stem cells 2007;9(4):549-63.
2007: Feng Cao; Micha Drukker; Shuan Lin; Ahmad Y Sheikh; Xiaoyan Xie; Zongjin Li; Andrew J Connolly; Irving L Weissman; Joseph C Wu
Molecular imaging of embryonic stem cell misbehavior and suicide gene ablation.
Cloning and stem cells 2007;9(1):107-17.
2007: Sonja Schrepfer; Tobias Deuse; Grant Hoyt; Ahmad Y Sheikh; Joerg Hoffmann; Hermann Reichenspurner; Robert C Robbins; Marc P Pelletier
Experimental orthotopic tracheal transplantation: The Stanford technique.
Microsurgery 2007;27(3):187-9.
2006: Ingo Kutschka; Theo Kofidis; Ian Y Chen; Georges von Degenfeld; Monika Zwierzchoniewska; Grant Hoyt; Takayasu Arai; Darren R Lebl; Stephen L Hendry; Ahmad Y Sheikh; David T Cooke; Andrew Connolly; Helen M Blau; Sanjiv S Gambhir; Robert C Robbins
Adenoviral human BCL-2 transgene expression attenuates early donor cell death after cardiomyoblast transplantation into ischemic rat hearts.
Circulation 2006;114(1 Suppl):I174-80.
2006: Ingo Kutschka; Ian Y Chen; Theo Kofidis; Takayasu Arai; Georges von Degenfeld; Ahmad Y Sheikh; Stephen L Hendry; Jeremy Pearl; Grant Hoyt; Ramachadra Sista; Phillip C Yang; Helen M Blau; Sanjiv S Gambhir; Robert C Robbins
Collagen matrices enhance survival of transplanted cardiomyoblasts and contribute to functional improvement of ischemic rat hearts.
Circulation 2006;114(1 Suppl):I167-73.
2006: Joseph C Wu; Joshua M Spin; Feng Cao; Shuan Lin; Xiaoyan Xie; Olivier Gheysens; Ian Y Chen; Ahmad Y Sheikh; Robert C Robbins; Anya Tsalenko; Sanjiv S Gambhir; Thomas Quertermous
Transcriptional profiling of reporter genes used for molecular imaging of embryonic stem cell transplantation.
Physiological genomics 2006;25(1):29-38.
2006: Ahmad Y Sheikh; Joseph C Wu
Molecular imaging of cardiac stem cell transplantation.
Current cardiology reports 2006;8(2):147-54.
2005: Ahmad Y Sheikh; Mark D Rollins; Harriet W Hopf; Thomas K Hunt
Hyperoxia improves microvascular perfusion in a murine wound model.
Wound repair and regeneration : official publication of the Wound Healing Society [and] the European Tissue Repair Society 2005;13(3):303-8.
2004: Fredrik L Nordstrom; Ake C Rasmuson; Ahmad Y Sheikh
Analysis of solution nonideality of a pseudomorphic drug system through a comprehensive thermodynamic framework for the design of a crystallization process.
Journal of pharmaceutical sciences 2004;93(4):995-1004.
2000: Ahmad Y Sheikh; Jeffrey J Gibson; Mark D Rollins; Harriet W Hopf; Z Hussain; Thomas K Hunt
Effect of hyperoxia on vascular endothelial growth factor levels in a wound model.
Archives of surgery (Chicago, Ill. : 1960) 2000;135(11):1293-7.