Research Topics
Genomes and Genes
| Johnny HuardSummaryAffiliation: University of Pittsburgh Country: USA Publications
| Collaborators
|
Detail Information
Publications
Myoblast-mediated gene transfer to the jointC S Day
Department of Orthopaedic Surgery, Children s Hospital of Pittsburgh, PA 15261, USA
J Orthop Res 15:894-903. 1997..A stable gene-delivery vehicle to the joint producing proteins that ameliorate these different musculoskeletal conditions may change the clinical implications of these pathologies...
Gene therapy and tissue engineering for sports medicineJohnny Huard
University of Pittsburgh, Department of Orthopaedic Surgery, Growth and Development Laboratory, 4151 Rangos Research Center, Pittsburgh, PA 15213, USA
J Gene Med 5:93-108. 2003....
Muscle injuries and repair: current trends in researchJohnny Huard
Growth and Development Laboratory, Children's Hospital of Pittsburgh, PA 15213, USA
J Bone Joint Surg Am 84:822-32. 2002
Muscle-derived stem cells: potential for muscle regenerationJohnny Huard
Growth and Development Laboratory, Children s Hospital of Pittsburgh, Department of Orthopaedic Surgery, Molecular Genetics and Biochemistry, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
Birth Defects Res C Embryo Today 69:230-7. 2003..We also describe the remarkable ability of stem cells to regenerate skeletal muscle and their potential use to alleviate the muscle weakness associated with DMD...
Transforming growth factor-beta1 induces the differentiation of myogenic cells into fibrotic cells in injured skeletal muscle: a key event in muscle fibrogenesisYong Li
Growth and Development Laboratory, Children s Hospital of Pittsburgh, Pittsburgh, Pennsylvania 15213 2583, USA
Am J Pathol 164:1007-19. 2004....
Differential effect of BMP4 on NIH/3T3 and C2C12 cells: implications for endochondral bone formationGuangheng Li
Growth and Development Laboratory, Children s Hospital of Pittsburgh, Department of Orthopaedic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania 15213 2582, USA
J Bone Miner Res 20:1611-23. 2005..These results suggest that endochondral bone formation may involve different cell types, a finding that could have major implications for the tissue engineering of bone and cartilage...
Decorin gene transfer promotes muscle cell differentiation and muscle regenerationYong Li
Stem Cell Research Center, Children s Hospital of Pittsburgh, Pittsburgh, Pennsylvania 15213, USA
Mol Ther 15:1616-22. 2007..Decorin gene transfer in vivo promoted skeletal muscle regeneration and accelerated muscle healing after injury. These results suggest that decorin not only prevents fibrosis but also improves muscle regeneration and repair...
Influence of BMPs on the formation of osteoblastic lesions in metastatic prostate cancerBrian T Feeley
Department of Orthopaedic Surgery, David Geffen School of Medicine at UCLA, Los Angeles, California, USA
J Bone Miner Res 20:2189-99. 2005....
Therapeutic potential of anterior cruciate ligament-derived stem cells for anterior cruciate ligament reconstructionYutaka Mifune
Stem Cell Research Center, Children s Hospital of Pittsburgh, Pittsburgh, PA 15219, USA
Cell Transplant 21:1651-65. 2012..We demonstrated that ACL-derived CD34(+) cells contributed to the tendon-bone healing after ACL reconstruction via the enhancement of angiogenesis and osteogenesis, which also contributed to an increase in biomechanical strength...
The influence of sex on the chondrogenic potential of muscle-derived stem cells: implications for cartilage regeneration and repairTomoyuki Matsumoto
Children s Hospital of Pittsburgh, Pittsburgh, Pennsylvania 15213 2582, USA
Arthritis Rheum 58:3809-19. 2008..To explore possible differences in muscle-derived stem cell (MDSC) chondrogenic differentiation in vitro and articular cartilage regeneration in vivo between murine male MDSCs (M-MDSCs) and female MDSCs (F-MDSCs)...
Dystrophin delivery in dystrophin-deficient DMDmdx skeletal muscle by isogenic muscle-derived stem cell transplantationMakoto Ikezawa
Growth and Development Laboratory, Children's Hospital of Pittsburgh, 3460 Fifth Avenue, Pittsburgh, PA 15213, USA
Hum Gene Ther 14:1535-46. 2003....
Blocking vascular endothelial growth factor with soluble Flt-1 improves the chondrogenic potential of mouse skeletal muscle-derived stem cellsSeiji Kubo
Children s Hospital of Pittsburgh, and University of Pittsburgh, Pittsburgh, Pennsylvania 15213 2582, USA
Arthritis Rheum 60:155-65. 2009....
VEGF improves, whereas sFlt1 inhibits, BMP2-induced bone formation and bone healing through modulation of angiogenesisHairong Peng
Growth and Development Laboratory, Children s Hospital of Pittsburgh, Pittsburgh, Pennsylvania 15213, USA
J Bone Miner Res 20:2017-27. 2005..Results indicate that VEGF antagonist inhibited BMP2-elicited bone formation, whereas the delivery of exogenous VEGF enhanced BMP2-induced bone formation and bone healing through modulation of angiogenesis...
The synergistic effect of treadmill running on stem-cell transplantation to heal injured skeletal muscleFabrisia Ambrosio
Department of Physical Medicine and Rehabilitation, University of Pittsburgh, Pittsburgh, PA 15213, USA
Tissue Eng Part A 16:839-49. 2010..00, p = 0.03, and p = 0.02, respectively). Results suggest that the mechanical stimulation favors MDSC proliferation, both in vitro and in vivo, and that exercise enhances MDSC transplantation after injury...
The effect of relaxin treatment on skeletal muscle injuriesShinichi Negishi
University of Pittsburgh and Children's Hospital of Pittsburgh, PA 15213, USA
Am J Sports Med 33:1816-24. 2005..CLINICAL RELEVANCE: These findings may facilitate the development of techniques to eliminate fibrosis, enhance muscle regeneration, and improve functional recovery after muscle injuries...
Purification and culture of human blood vessel-associated progenitor cellsMihaela Crisan
Children s Hospital of Pittsburgh of UPMC, Pittsburgh, Pennsylvania, USA
Curr Protoc Stem Cell Biol . 2008..The culture conditions amenable to the long-term proliferation of these blood vessel-associated stem cells in vitro are also described...
Cartilage repair using bone morphogenetic protein 4 and muscle-derived stem cellsRyosuke Kuroda
Children's Hospital of Pittsburgh and University of Pittsburgh, Pittsburgh, Pennsylvania 15213, USA
Arthritis Rheum 54:433-42. 2006..CONCLUSION: Local delivery of BMP-4 by genetically engineered MDSCs enhanced chondrogenesis and significantly improved articular cartilage repair in rats...
Human skeletal muscle cells with a slow adhesion rate after isolation and an enhanced stress resistance improve function of ischemic heartsMasaho Okada
Stem Cell Research Center, Children s Hospital of Pittsburgh, Pittsburgh, Pennsylvania, USA
Mol Ther 20:138-45. 2012..In conclusion, these results suggest that adult human skeletal muscle-derived cells are inherently heterogeneous with regard to their efficacy for enhancing cardiac function after cardiac implantation, with SACs outperforming RACs...
Myogenic endothelial cells purified from human skeletal muscle improve cardiac function after transplantation into infarcted myocardiumMasaho Okada
Stem Cell Research Center, Children s Hospital of Pittsburgh, Pittsburgh, Pennsylvania 15213, USA
J Am Coll Cardiol 52:1869-80. 2008..The aim of this study was to evaluate the therapeutic potential of human skeletal muscle-derived myoendothelial cells for myocardial infarct repair...
NS-398, a cyclooxygenase-2-specific inhibitor, delays skeletal muscle healing by decreasing regeneration and promoting fibrosisWei Shen
Departments of Bioengineering, University of Pittsburgh, Pittsburgh, PA 15213, USA
Am J Pathol 167:1105-17. 2005..Our findings suggest that the use of cyclooxygenase-2-specific inhibitors to treat skeletal muscle injuries warrants caution because they may interfere with muscle healing...
Improved muscle healing after contusion injury by the inhibitory effect of suramin on myostatin, a negative regulator of muscle growthMasahiro Nozaki
Department of Orthopaedic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
Am J Sports Med 36:2354-62. 2008..Muscle contusions are the most common muscle injuries in sports medicine. Although these injuries are capable of healing, incomplete functional recovery often occurs...
Noggin improves bone healing elicited by muscle stem cells expressing inducible BMP4Hairong Peng
Growth and Development Laboratory, Children's Hospital of Pittsburgh, Pittsburgh, PA 15213, USA
Mol Ther 12:239-46. 2005..We believe that this regulatable tissue engineering strategy, enhanced by utilizing a specific antagonist, constitutes a new paradigm for tissue engineering and regenerative medicine...
Improvement of muscle healing through enhancement of muscle regeneration and prevention of fibrosisKenji Sato
Growth and Development Laboratory, Department of Orthopaedic Surgery, Children's Hospital, Pittsburgh, Pennsylvania, USA
Muscle Nerve 28:365-72. 2003..This improvement was not associated with improved responses to physiological testing, at least at the time-points tested in this study...
Relationships between transforming growth factor-beta1, myostatin, and decorin: implications for skeletal muscle fibrosisJinhong Zhu
Stem Cell Research Center, Children s Hospital of Pittsburgh, Rangos Research Center, and Department of Bioengineering, University of Pittsburgh, Pennsylvania 15213 2583, USA
J Biol Chem 282:25852-63. 2007..In summary, these findings define a fibrogenic property of myostatin and suggest the existence of co-regulatory relationships between transforming growth factor-beta1, myostatin, and decorin...
Structural and functional healing of critical-size segmental bone defects by transduced muscle-derived cells expressing BMP4Hsain Chung Shen
Growth and Development Laboratory, Children s Hospital of Pittsburgh, Pittsburgh, PA 15213 2583, USA
J Gene Med 6:984-91. 2004..However, we did not evaluate the functionality of the healed bone. The purpose of this study was to determine whether primary muscle-derived cells transduced with retroBMP4 can heal a long bone defect both structurally and functionally...
Sex of muscle stem cells does not influence potency for cardiac cell therapyLauren Drowley
Department of Pathology, University of Pittsburgh, Pittsburgh, PA, USA
Cell Transplant 18:1137-46. 2009..The ability of the MDSCs to improve cardiac regeneration and repair through promotion of angiogenesis without differentiation into the cardiac lineage may have contributed to the lack of sex difference observed in these models...
Mechanical loading of stem cells for improvement of transplantation outcome in a model of acute myocardial infarction: the role of loading historyTheresa R Cassino
Department of Orthopaedic Surgery, Children s Hospital of Pittsburgh, Pittsburgh, Pennsylvania, USA
Tissue Eng Part A 18:1101-8. 2012..These findings highlight an important role for cyclic mechanical loading preconditioning of donor MDSCs in optimizing MDSC transplantation for myocardial repair...
Effect of VEGF on the regenerative capacity of muscle stem cells in dystrophic skeletal muscleBridget M Deasy
Live Cell Imaging Lab, Children s Hospital of Pittsburgh of UPMC, Pittsburgh, Pennsylvania, USA
Mol Ther 17:1788-98. 2009..Together the results suggest that the transplantation of VEGF-expressing MDSCs improved skeletal muscle repair through modulation of angiogenesis, regeneration and fibrosis in the injected mdx skeletal muscle...
Purification and long-term culture of multipotent progenitor cells affiliated with the walls of human blood vessels: myoendothelial cells and pericytesMihaela Crisan
Department of Pediatrics, Children s Hospital of Pittsburgh of UPMC, Pittsburgh, Pennsylvania 15213, USA
Methods Cell Biol 86:295-309. 2008..We present in this chapter the main strategies and tactics used to purify, culture on the long term, and phenotypically characterize these novel multipotent cells...
Timing of the administration of suramin treatment after muscle injuryMasahiro Nozaki
Stem Cell Research Center, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
Muscle Nerve 46:70-9. 2012..The purpose of this study was to determine the optimal timing of suramin administration and investigate the effects it had on the expression of myostatin, follistatin, and muscle vascularity after muscle injury...
Biological approaches to improve skeletal muscle healing after injury and diseaseBurhan Gharaibeh
Stem Cell Research Center, Department of Orthopaedic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania 15219, USA
Birth Defects Res C Embryo Today 96:82-94. 2012..We believe this medication holds great promise to optimize muscle repair in humans...
Follistatin improves skeletal muscle healing after injury and disease through an interaction with muscle regeneration, angiogenesis, and fibrosisJinhong Zhu
Stem Cell Research Center, University of Pittsburgh, Pittsburgh, Pennsylvania 15219, USA
Am J Pathol 179:915-30. 2011..The findings of this study suggest that follistatin is a promising agent for improving skeletal muscle healing after injury and muscle diseases, such as the muscular dystrophies...
Malignant transformation of multipotent muscle-derived cells by concurrent differentiation signalsJonathan B Pollett
Stem Cell Research Center, Children s Hospital of Pittsburgh, Pittsburgh, Pennsylvania 15213, USA
Stem Cells 25:2302-11. 2007..This theory represents a potential link between somatic stem cells and cancer and suggests an involvement of the niche/environment in transformation...
Improved sphincter contractility after allogenic muscle-derived progenitor cell injection into the denervated rat urethraTracy W Cannon
Department of Urology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA
Urology 62:958-63. 2003..MDPC-mediated cellular urethral myoplasty warrants additional investigation as a new method to treat stress urinary incontinence...
Gamma interferon as an antifibrosis agent in skeletal muscleWilliam Foster
Growth and Development Laboratory, Department of Orthopaedic Surgery, 4151 Rangos Research Center, Children's Hospital of Pittsburgh and University of Pittsburgh, 3705 Fifth Avenue, Pittsburgh, PA 15213-2583, USA
J Orthop Res 21:798-804. 2003..This study demonstrates that gammaINF is a potent antifibrosis agent that can improve muscle healing after laceration injury...
Muscle stem cells differentiate into haematopoietic lineages but retain myogenic potentialBaohong Cao
Department of Orthopaedic Surgery and Molecular Genetics and Biochemistry, Children's Hospital and University of Pittsburgh, Pittsburgh, PA 15213, USA
Nat Cell Biol 5:640-6. 2003..These findings demonstrate that MDSC clones retain their myogenic potential after haematopoietic differentiation...
Antifibrotic effects of suramin in injured skeletal muscle after lacerationYi-Sheng Chan
Department of Orthopaedic Surgery, Children's Hospital of Pittsburgh, University of Pittsburgh, Pittsburgh, PA 15213-2583, USA
J Appl Physiol 95:771-80. 2003..This study could significantly contribute to the development of strategies to promote efficient muscle healing and functional recovery...
Ex vivo Noggin gene therapy inhibits bone formation in a mouse model of postoperative resynostosisGregory M Cooper
Department of Surgery, University of Pittsburgh, Pittsburgh, PA, USA
Plast Reconstr Surg 123:94S-103S. 2009..This study tested the hypothesis that treatment of suturectomy sites with Noggin, an extracellular antagonist of bone morphogenetic proteins, would inhibit postoperative resynostosis in a mouse suturectomy model...
Cartilage repair in a rat model of osteoarthritis through intraarticular transplantation of muscle-derived stem cells expressing bone morphogenetic protein 4 and soluble Flt-1Tomoyuki Matsumoto
Stem Cell Research Center, Children s Hospital of Pittsburgh, and University of Pittsburgh, Pittsburgh, Pennsylvania 15213 2582, USA
Arthritis Rheum 60:1390-405. 2009....
Differential myocardial infarct repair with muscle stem cells compared to myoblastsHideki Oshima
Department of Orthopaedic Surgery, University of Pittsburgh, PA 15213-2582, USA
Mol Ther 12:1130-41. 2005..These findings indicate that MDSCs constitute an alternative to other myogenic cells for use in cardiac repair applications...
Enhancement of bone healing based on ex vivo gene therapy using human muscle-derived cells expressing bone morphogenetic protein 2Joon Yung Lee
Growth and Development Laboratory, Department of Orthopaedic Surgery, Children's Hospital of Pittsburgh and University of Pittsburgh, Pittsburgh, PA 15260, USA
Hum Gene Ther 13:1201-11. 2002..These results indicate that genetically engineered human muscle-derived cells enhance bone healing primarily by delivering BMP-2, while a small fraction of the cells seems to differentiate into osteogenic cells...
Isolation and characterization of human anterior cruciate ligament-derived vascular stem cellsTomoyuki Matsumoto
Stem Cell Research Center, Children s Hospital of Pittsburgh, and Department of Orthopaedic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania 15219, USA
Stem Cells Dev 21:859-72. 2012..In conclusion, our findings suggest that the ACL septum region contains a population of vascular-derived stem cells that may contribute to ligament regeneration and repair at the site of rupture...
NF-κB negatively impacts the myogenic potential of muscle-derived stem cellsAiping Lu
Stem Cell Research Center, School of Medicine and Department of Orthopedic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania 15219, USA
Mol Ther 20:661-8. 2012..Moreover, our results suggest that the improved muscle regeneration observed following inhibition of IKK/NF-κB, is mediated, at least in part, through enhanced stem cell proliferation and myogenic potential...
The dose of growth factors influences the synergistic effect of vascular endothelial growth factor on bone morphogenetic protein 4-induced ectopic bone formationGuangheng Li
Stem Cell Research Center, Children s Hospital of Pittsburgh, Pittsburgh, PA 15213, USA
Tissue Eng Part A 15:2123-33. 2009..Our studies revealed that VEGF's synergistic role in BMP4 induced ectopic bone formation is dose and cell-type dependent, which is an important consideration for cell-based gene therapy and tissue engineering for bone healing...
In vivo assessment of a tissue-engineered vascular graft combining a biodegradable elastomeric scaffold and muscle-derived stem cells in a rat modelAlejandro Nieponice
Department of Surgery, McGowan Institute for Regenerative Medicine, University of Pittsburgh, Pittsburgh, PA, USA
Tissue Eng Part A 16:1215-23. 2010..This is the first evidence that MDSCs improve patency and contribute to the remodeling of a tissue-engineered vascular graft for arterial applications...
Development of a self-inactivating tet-on retroviral vector expressing bone morphogenetic protein 4 to achieve regulated bone formationHairong Peng
Growth and Development Laboratory, Children's Hospital of Pittsburgh, Pittsburgh, PA 15213, USA
Mol Ther 9:885-94. 2004....
A relationship between vascular endothelial growth factor, angiogenesis, and cardiac repair after muscle stem cell transplantation into ischemic heartsThomas R Payne
Stem Cell Research Center, Children s Hospital of Pittsburgh, Pittsburgh, Pennsylvania, USA
J Am Coll Cardiol 50:1677-84. 2007..We investigated whether vascular endothelial growth factor (VEGF) was associated with the angiogenic and therapeutic effects induced after transplantation of skeletal muscle-derived stem cells (MDSCs) into a myocardial infarction (MI)...
Ex vivo gene transfer to mature skeletal muscle by using adenovirus helper cellsShigemi Kimura
Department of Orthopaedic Surgery, University of Pittsburgh, Pittsburgh, PA, USA
J Gene Med 6:155-65. 2004....
Bone regeneration mediated by BMP4-expressing muscle-derived stem cells is affected by delivery systemArvydas Usas
Stem Cell Research Center, Children s Hospital of Pittsburgh of UPMC and Department of Orthopaedic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania 15213, USA
Tissue Eng Part A 15:285-93. 2009..In summary, hydrogels are suitable carriers for osteocompetent MDSCs in promoting bone regeneration, especially at craniofacial injury sites...
BMP4-expressing muscle-derived stem cells differentiate into osteogenic lineage and improve bone healing in immunocompetent miceVonda Wright
Department of Orthopaedic Surgery, University of Pittsburgh, Pittsburgh, PA, 15213-2582, USA
Mol Ther 6:169-78. 2002..Therefore, we believe that technology based on the MDSCs and vector system has great potential for promoting bone healing in a variety of musculoskeletal conditions...
Differential efficacy of gels derived from small intestinal submucosa as an injectable biomaterial for myocardial infarct repairMasaho Okada
Stem Cell Research Center, Children s Hospital of Pittsburgh, Pittsburgh, PA, USA
Biomaterials 31:7678-83. 2010..Further understanding of SIS gel characteristics, such as biological and physical properties, that are critical determinants of efficacy would be important for optimization of this biomaterial for cardiac repair...
Nerve growth factor improves the muscle regeneration capacity of muscle stem cells in dystrophic muscleMitra Lavasani
Department of Bioengineering, University of Pittsburgh, and Growth and Development Laboratory, Children's Hospital of Pittsburgh, Pittsburgh, PA 15213, USA
Hum Gene Ther 17:180-92. 2006..These findings highlight the importance of NGF as a modulatory molecule, the study of which will broaden our understanding of its biologic role in the regeneration and repair of skeletal muscle by musclederived cells...
Synergistic enhancement of bone formation and healing by stem cell-expressed VEGF and bone morphogenetic protein-4Hairong Peng
Growth and Development Laboratory, Department of Orthopaedic Surgery, Children s Hospital of Pittsburgh, Pittsburgh, Pennsylvania 15213, USA
J Clin Invest 110:751-9. 2002..This study has important implications for the formulation of new strategies to improve bone healing through increasing mesenchymal stem cell recruitment and survival, in combination with muscle-derived stem cell-based gene therapy...
Murine and human myogenic cells identified by elevated aldehyde dehydrogenase activity: implications for muscle regeneration and repairJoseph B Vella
Department of Orthopedic Surgery, Stem Cell Research Center, Children s Hospital of Pittsburgh, Pittsburgh, Pennsylvania, United States of America
PLoS ONE 6:e29226. 2011..In this study, we hypothesized that elevated ALDH levels could identify murine and human muscle derived cell (hMDC) progenitors, endowed with enhanced stress resistance and muscle regeneration capacity...
Muscle-derived stem/progenitor cell dysfunction limits healthspan and lifespan in a murine progeria modelMitra Lavasani
Stem Cell Research Center, 206 Bridgeside Point II, 450 Technology Drive, Pittsburgh, Pennsylvania 15219, USA
Nat Commun 3:608. 2012..These results establish that adult stem/progenitor cell dysfunction contributes to ageing-related degeneration and suggests a therapeutic potential of post-natal stem cells to extend health...
Osteogenic potential of postnatal skeletal muscle-derived stem cells is influenced by donor sexKarin A Corsi
Stem Cell Research Center, Children s Hospital of Pittsburgh, Pittsburgh, Pennsylvania 15213 2582, USA
J Bone Miner Res 22:1592-602. 2007....
Ex vivo gene therapy-induced endochondral bone formation: comparison of muscle-derived stem cells and different subpopulations of primary muscle-derived cellsHsain-Chung Shen
Department of Orthopaedic Surgery, University of Pittsburgh, Pittsburgh, PA 15213-2583, USA
Bone 34:982-92. 2004..The advantage of MDSCs may be attributable, at least in part, to their lower immunogenicity and higher capacity for in vivo survival...
Mixed metastatic lung cancer lesions in bone are inhibited by noggin overexpression and Rank:Fc administrationBrian T Feeley
Department of Orthopaedic Surgery, David Geffen School of Medicine at UCLA, Los Angeles, California 90095, USA
J Bone Miner Res 21:1571-80. 2006..Inhibition of both pathways is necessary to effectively inhibit the progression of mixed metastatic lesions in bone...
Placental perivascular cells for human muscle regenerationTea Soon Park
Stem Cell Research Center, Children s Hospital of Pittsburgh of University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA
Stem Cells Dev 20:451-63. 2011....
Engineering spatial control of multiple differentiation fates within a stem cell populationElmer D F Ker
Department of Biological Sciences, Carnegie Mellon University, Pittsburgh, PA 15213, USA
Biomaterials 32:3413-22. 2011..This work illustrates spatial control of multi-phenotype differentiation and may have potential in the regeneration of multi-tissue units...
Perivascular multi-lineage progenitor cells in human organs: regenerative units, cytokine sources or both?Chien Wen Chen
Stem Cell Research Center, Children s Hospital of Pittsburgh and UPMC, Pittsburgh, PA 15213, USA
Cytokine Growth Factor Rev 20:429-34. 2009..Pericytes can differentiate into diverse cell lineages, but also secrete multiple paracrine growth factors/cytokines, which likely explains in part their robust regenerative potential...
Prospective identification of myogenic endothelial cells in human skeletal muscleBo Zheng
Stem Cell Research Center, Children s Hospital of Pittsburgh Department of Orthopaedic Surgery, University of Pittsburgh Children s Hospital and School of Medicine, 4100 Rangos Research Center, 3460 Fifth Avenue, Pittsburgh, PA 15213 2583, USA
Nat Biotechnol 25:1025-34. 2007..Myoendothelial cells are amenable to biotechnological handling, including purification by flow cytometry and long-term expansion in vitro, and may have potential for the treatment of human muscle disease...
Retroviral delivery of Noggin inhibits the formation of heterotopic ossification induced by BMP-4, demineralized bone matrix, and trauma in an animal modelDavid Hannallah
Department of Orthopaedic Surgery, University of Pittsburgh, PA 15213-2582, USA
J Bone Joint Surg Am 86:80-91. 2004..Clinical Relevance: Gene therapy to deliver Noggin may become a powerful method to inhibit heterotopic ossification in targeted areas of the body...
Converse relationship between in vitro osteogenic differentiation and in vivo bone healing elicited by different populations of muscle-derived cells genetically engineered to express BMP4Hairong Peng
Growth and Development Laboratory, Children's Hospital of Pittsburgh, Pittsburgh, Pennsylvania 15213, USA
J Bone Miner Res 19:630-41. 2004....
Identification and characterization of chondrogenic progenitor cells in the fascia of postnatal skeletal muscleGuangheng Li
Stem Cell Research Center, Department of Orthopaedic Surgery, University of Pittsburgh, Pittsburgh, PA 15219, USA
J Mol Cell Biol 3:369-77. 2011..Taken together, our results suggest that non-myogenic cells residing in the fascia of skeletal muscle have a strong chondrogenic potential and may represent a novel donor cell source for cartilage regeneration and repair...
Cellular antioxidant levels influence muscle stem cell therapyLauren Drowley
Department of Pathology, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
Mol Ther 18:1865-73. 2010..These results indicate that elevating the levels of antioxidants in MDSCs with NAC can significantly influence their tissue regeneration capacity...
Cell therapy for muscle regeneration and repairBaohong Cao
Department of Orthopaedic Surgery, University of Pittsburgh, Growth and Development Laboratory, Children's Hospital of Pittsburgh, 4100 Rangos Research Center, 3460 Fifth Avenue, Pittsburgh, PA 15213, USA
Phys Med Rehabil Clin N Am 16:889-907, viii. 2005
Inhibited skeletal muscle healing in cyclooxygenase-2 gene-deficient mice: the role of PGE2 and PGF2alphaWei Shen
Growth and Development Laboratory, Children s Hospital of Pittsburgh, 4100 Rangos Research Center, 3460 Fifth Ave, PA 15213 2583, USA
J Appl Physiol 101:1215-21. 2006..It suggests that the decision to use NSAIDs to treat muscle injuries warrants critical evaluation because NSAIDs might impair muscle healing by inhibiting the fusion of myogenic precursor cells...
Interaction between macrophages, TGF-beta1, and the COX-2 pathway during the inflammatory phase of skeletal muscle healing after injuryWei Shen
Department of Bioengineering, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
J Cell Physiol 214:405-12. 2008..Macrophages, TGF-beta1, and the COX-2 pathway products may regulate one another's levels and have profound influence on the whole muscle healing process...
Pericyte-based human tissue engineered vascular graftsWei He
Department of Surgery, University of Pittsburgh, USA
Biomaterials 31:8235-44. 2010..These results demonstrate the feasibility of a pericyte-based TEVG and suggest that the pericytes play a role in maintaining patency of the TEVG as an arterial conduit...
Muscle-based gene therapy and tissue engineering for treatment of growth plate injuriesChang Woo Lee
Department of Orthopaedic Surgery, Musculoskeletal Research Center, Children's Hospital of Pittsburgh, University of Pittsburgh, Pennsylvania 15213, USA
J Pediatr Orthop 22:565-72. 2002..Growth plates remained open in groups II and III. This experiment demonstrates that IGF-1 had a supportive effect on physeal chondrocytes, while BMP-2 caused increased osteogenic activity in the injured growth plates...
Biomechanical characterization of the urethral musculatureRon J Jankowski
Vascular Tissue Engineering Research Laboratories, Rm. 236, Cellomics Bldg, McGowan Institute for Regenerative Medicine, 100 Technology Drive, Pittsburgh, PA 15219, USA
Am J Physiol Renal Physiol 290:F1127-34. 2006....
Muscle derived cell mediated ex vivo gene transfer to the lower urinary tract: comparison of viral vectorsRyan Pruchnic
Department of Orthopedic Surgery, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA
Urol Res 30:310-6. 2002..Our results suggest that the ex vivo approach may lead to an efficient and persistent viral gene delivery to the lower urinary tract while minimizing exposure of the host to virus...
Biaxial mechanical properties of muscle-derived cell seeded small intestinal submucosa for bladder wall reconstitutionShing-Hwa Lu
Department of Urology, University of Pittsburgh, Pittsburgh, PA 15219, USA
Biomaterials 26:443-9. 2005..These results suggest that MDC growth was supported by SIS and that initial remodeling of the SIS ECM had occurred within the first 10 days of incubation, but may have slowed once the MDC had grown to confluence within the SIS...
Microenvironments engineered by inkjet bioprinting spatially direct adult stem cells toward muscle- and bone-like subpopulationsJulie A Phillippi
Molecular Biosensor and Imaging Center, Pittsburgh, Pennsylvania, USA
Stem Cells 26:127-34. 2008..This approach may be useful for understanding cell behaviors to immobilized biological patterns and could have potential applications for regenerative medicine...
Muscle derived, cell based ex vivo gene therapy for treatment of full thickness articular cartilage defectsNobuo Adachi
Department of Orthopaedic Surgery, Children's Hospital of Pittsburgh, and University of Pittsburgh, Pennsylvania 15213, USA
J Rheumatol 29:1920-30. 2002..CONCLUSION: Allogeneic MDC could be used for full thickness articular cartilage repair as both a gene delivery vehicle and a cell source for tissue repair...
The use of suramin, an antifibrotic agent, to improve muscle recovery after strain injuryYi-Sheng Chan
Department of Orthopaedic Surgery, University of Pittsburgh, Pennsylvania 15213, USA
Am J Sports Med 33:43-51. 2005..Suramin also reduced fibrous scar formation in muscle and enhanced muscle strength in strain-injured skeletal muscle. CLINICAL RELEVANCE: These results may facilitate the development of strategies to enhance muscle healing after injury...
Isolation of a slowly adhering cell fraction containing stem cells from murine skeletal muscle by the preplate techniqueBurhan Gharaibeh
Stem Cell Research Center, 4100 Rangos Research Center, 3460 Fifth Avenue, Pittsburgh, Pennsylvania 15213, USA
Nat Protoc 3:1501-9. 2008..We also detail additional methodologies designed to further enrich the resultant cell population by continuing the modified preplating process on the SAC population. This process is known as replating and requires further time...
Differentiation of muscle-derived cells into myofibroblasts in injured skeletal muscleYong Li
Department of Orthopaedic Surgery, Growth and Development Laboratory, Children's Hospital of Pittsburgh, Pennsylvania 15213-2583, USA
Am J Pathol 161:895-907. 2002....
Gene therapy and tissue engineering based on muscle-derived stem cellsBridget M Deasy
Children's Hospital of Pittsburgh, Bioengineering Department, University of Pittsburgh, PA 15213-2582, USA
Curr Opin Mol Ther 4:382-9. 2002..We will highlight challenges in bridging the gap between understanding basic stem cell biology and clinical utilization for cell therapy...
Gene therapy and tissue engineering in orthopaedic surgeryDouglas S Musgrave
Department of Orthopaedic Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA, USA
J Am Acad Orthop Surg 10:6-15. 2002..Innovative methodologies that ensure patient safety can potentially lead to many new treatment strategies for musculoskeletal conditions...
The use of ex vivo gene transfer based on muscle-derived stem cells for cardiovascular medicineTetsuro Sakai
Department of Surgery, University of Pittsburgh, PA, USA
Trends Cardiovasc Med 12:115-20. 2002..This review will describe the isolation and unique characteristics of MDSCs and outline their potential use in regenerative medicine...
Identification of a novel population of muscle stem cells in mice: potential for muscle regenerationZhuqing Qu-Petersen
Growth and Development Laboratory, Children's Hospital of Pittsburgh, Department of Orthopaedic Surgery, University of Pittsburgh, PA 15260, USA
J Cell Biol 157:851-64. 2002..Our results suggest that this novel population of muscle-derived stem cells will significantly improve muscle cell-mediated therapies...
The role of CD34 expression and cellular fusion in the regeneration capacity of myogenic progenitor cellsRon J Jankowski
Growth and Development Laboratory, Children s Hospital of Pittsburgh, 4151 Rangos Research Center, Pittsburgh, PA 15213, USA
J Cell Sci 115:4361-74. 2002....
Muscle-derived cell transplantation and differentiation into lower urinary tract smooth muscleT Yokoyama
Department of Urology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA
Urology 57:826-31. 2001..These results suggest that MDCs can be a desirable substance for tissue engineering and an ex vivo method for gene transfer into the lower urinary tract...
Extended tropism of an adenoviral vector does not circumvent the maturation-dependent transducibility of mouse skeletal muscleJ C van Deutekom
Department of Orthopaedic Surgery, Musculoskeletal Research Center, Children s Hospital of Pittsburgh, PA 15213, USA
J Gene Med 1:393-9. 1999....
Cutting-edge muscle recovery: using antifibrosis agents to improve healingYong Li
Department of Orthopedic Surgery, University of Pittsburgh, Pittsburgh, PA, 15213, USA
Phys Sportsmed 33:44-50. 2005..Techniques may be refined to prevent muscle fibrosis-specifically via the inactivation of transforming growth factor-beta-1-and, ultimately, improve muscle healing after injuries...
In vitro interaction between muscle-derived stem cells and nucleus pulposus cellsGianluca Vadala
Ferguson Laboratory for Orthopaedic Research, Department of Orthopaedic Surgery, University of Pittsburgh, Pittsburgh, PA 15261, USA
Spine J 8:804-9. 2008..The muscle tissue could serve as a good source of adult stem cells because of its vast abundance through out the human body...
Skeletal muscle fiber type conversion during the repair of mouse soleus: potential implications for muscle healing after injuryTetsuya Matsuura
Department of Orthopaedic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
J Orthop Res 25:1534-40. 2007..These results suggest that PGC-1alpha contributes to myofiber type conversion after muscle injury and that this phenomenon could influence the recovery of the injured muscle...
Dominant negative Bmp5 mutation reveals key role of BMPs in skeletal response to mechanical stimulationAndrew M Ho
Department of Developmental Biology and Howard Hughes Medical Institute, Beckman Center B300, Stanford University School of Medicine, Stanford, California 94305, USA
BMC Dev Biol 8:35. 2008....
Insulin growth factor-1 decreases muscle atrophy following denervationCharles S Day
Department of Orthopaedics, University of Pittsburgh, Pittsburgh, PA 15213, USA
Microsurgery 22:144-51. 2002..These data suggest that IGF-1 may help prevent muscle atrophy and secondary functional compromise after denervation...
Effect of cryoinjury on the contractile parameters of bladder strips: a model of impaired detrusor contractilityGeorge T Somogyi
Department of Pharmacology, University of Pittsburgh School of Medicine, Pittsburgh, PA 15261, USA
Brain Res Bull 59:23-8. 2002..The bladder cryoinjury can be used as a model for studying impaired bladder compliance and detrusor contractility as well as treatments that may improve bladder function such as tissue engineering...
Muscle-derived stem cellsBaohong Cao
Departments of Orthopaedic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania 15213, USA
Cell Cycle 3:104-7. 2004..This article summarizes the recent developments in muscle-derived stem cell research...
Initial failure in myoblast transplantation therapy has led the way toward the isolation of muscle stem cells: potential for tissue regenerationKenneth Urish
Department of Bioengineering, University of Pittsburgh and Growth and Development Laboratory, Rangos Research Center, Children's Hospital of Pittsburgh, Pittsburgh, Pennsylvania 15213, USA
Curr Top Dev Biol 68:263-80. 2005....
Inkjet-based biopatterning of bone morphogenetic protein-2 to spatially control calvarial bone formationGregory M Cooper
Division of Plastic Surgery, Department of Surgery, University of Pittsburgh, Pittsburgh, PA 15224, USA
Tissue Eng Part A 16:1749-59. 2010..These results demonstrate that three-dimensional biopatterning of a growth factor and growth factor modifier within a construct can direct cell differentiation in vitro and tissue formation in vivo in register to printed patterns...
Muscle-derived stem cells for tissue engineering and regenerative therapyArvydas Usas
Stem Cell Research Center, Department of Orthopedic Surgery, Children s Hospital of Pittsburgh, Pittsburgh, PA 15213, USA
Biomaterials 28:5401-6. 2007..Muscle stem cell-based regenerative therapy and tissue engineering using ex vivo gene therapy, are promising approaches for the treatment of various musculoskeletal, cardiovascular, and urological disorders...
Stem cells for the treatment of skeletal muscle injuryAndres J Quintero
Stem Cell Research Center, Children s Hospital of Pittsburgh, 4100 Rangos Research Center, 3640 Fifth Avenue, Pittsburgh, PA 15213 2582, USA
Clin Sports Med 28:1-11. 2009....
Muscle-derived cell-mediated ex vivo gene therapy for urological dysfunctionJ Huard
Department of Orthopaedic Surgery, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA
Gene Ther 9:1617-26. 2002..These results suggest that gene therapy and tissue engineering based on MDC potentially can be used for urological dysfunction...
Human skeletal muscle cells in ex vivo gene therapy to deliver bone morphogenetic protein-2D S Musgrave
Department of Orthopaedic Surgery, Children s Hospital and the University of Pittsburgh, Pennsylvania 15213 2583, USA
J Bone Joint Surg Br 84:120-7. 2002....
The role of receptors in the maturation-dependent adenoviral transduction of myofibersB Cao
Growth and Development Laboratory, Department of Orthopaedic Surgery, Children's Hospital of Pittsburgh and University of Pittsburgh, Pittsburgh, PA, USA
Gene Ther 8:627-37. 2001..These results taken together suggest that the viral receptor(s) is not a major determinant in maturation-dependent adenoviral transduction of myofibers...
The effect of bone morphogenetic protein-2 expression on the early fate of skeletal muscle-derived cellsD S Musgrave
Growth and Development Laboratory, Department of Orthopedic Surgery, Children's Hospital of Pittsburgh and University of Pittsburgh, 3705 Fifth Avenue, Pittsburgh, PA 15213, USA
Bone 28:499-506. 2001..These data are important for future investigations into BMP-2 gene delivery approaches to the musculoskeletal system...
