Research Topics
Genomes and Genes
| Amy J WagersSummaryAffiliation: Harvard University Country: USA Publications
| Collaborators
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Detail Information
Publications
Shifting foci of hematopoiesis during reconstitution from single stem cellsYu-An Cao
Department of Pediatrics, Stanford University School of Medicine, Stanford, CA 94305, USA
Proc Natl Acad Sci U S A 101:221-6. 2004....
Stem cell grand SLAMAmy J Wagers
Joslin Diabetes Center, Boston, Massachusetts 02215, USA
Cell 121:967-70. 2005....
Heme oxygenase-1 deficiency leads to disrupted response to acute stress in stem cells and progenitorsYu An Cao
Departments of Pediatrics, Stanford University School of Medicine, CA, USA
Blood 112:4494-502. 2008..Control of stem cell stress response by HO-1 presents opportunities for metabolic manipulation of stem cell-based therapies...
Highly efficient, functional engraftment of skeletal muscle stem cells in dystrophic musclesMassimiliano Cerletti
Section on Developmental and Stem Cell Biology, Joslin Diabetes Center, One Joslin Place, Boston, MA 02115, USA
Cell 134:37-47. 2008..Together, these studies indicate the presence in adult skeletal muscle of prospectively isolatable muscle-forming stem cells and directly demonstrate the efficacy of myogenic stem cell transplant for treating muscle degenerative disease...
The stem cell niche in regenerative medicineAmy J Wagers
Howard Hughes Medical Institute, Cambridge, MA, USA
Cell Stem Cell 10:362-9. 2012..This Perspective will discuss how the niche influences stem cells in homeostasis, in the progression of degenerative and malignant diseases, and in therapeutic strategies for tissue repair...
Wnt not, waste notAmy J Wagers
Section on Developmental and Stem Cell Biology, Joslin Diabetes Center and the Harvard Stem Cell Institute, Boston, MA 02215, USA
Cell Stem Cell 2:6-7. 2008..In this issue of Cell Stem Cell, Brack et al. (2008) report that direct molecular crosstalk between stem cell self-renewal and differentiation pathways determines the timing and efficiency of muscle repair...
Differential expression of alpha2 integrin separates long-term and short-term reconstituting Lin-/loThy1.1(lo)c-kit+ Sca-1+ hematopoietic stem cellsAmy J Wagers
Department of Pathology, Stanford University School of Medicine, California, USA
Stem Cells 24:1087-94. 2006....
Cellular and molecular signatures of muscle regeneration: current concepts and controversies in adult myogenesisAmy J Wagers
Joslin Diabetes Center and Department of Pathology Harvard Medical School, Boston, Massachusetts 02215, USA
Cell 122:659-67. 2005....
Determinants of skeletal muscle contributions from circulating cells, bone marrow cells, and hematopoietic stem cellsRichard I Sherwood
Department of Pathology and Developmental Biology, Stanford University School of Medicine, Stanford, California, USA
Stem Cells 22:1292-304. 2004..It is not yet clear whether such events represent a normal myogenic pathway or a pathological response to muscle damage...
Isolation of adult mouse myogenic progenitors: functional heterogeneity of cells within and engrafting skeletal muscleRichard I Sherwood
Department of Pathology, Stanford University School of Medicine, Stanford, CA 94305, USA
Cell 119:543-54. 2004..Together, these studies describe the clonal isolation of functional adult myogenic progenitors and demonstrate that these cells do not arise from hematopoietic or other bone marrow or circulating precursors...
The transcription factor EGR1 controls both the proliferation and localization of hematopoietic stem cellsIrene M Min
Section on Developmental and Stem Cell Biology, Joslin Diabetes Center, Boston, MA 02115, USA
Cell Stem Cell 2:380-91. 2008..The ability of this single factor to regulate both proliferation and mobilization of HSCs suggests that EGR1 commands a genetic program that coordinates stem cell division and migration to maintain appropriate HSC number and function...
Global analysis of proliferation and cell cycle gene expression in the regulation of hematopoietic stem and progenitor cell fatesEmmanuelle Passegue
Institute for Stem Cell Biology and Regenerative Medicine, Stanford University School of Medicine, Stanford, CA 94305, USA
J Exp Med 202:1599-611. 2005....
Use of the parabiotic model in studies of cutaneous wound healing to define the participation of circulating cellsGuodong Song
Division of Plastic Surgery, Brigham and Women s Hospital, Department of Pathology, Harvard Medical School, Boston, Massachusetts 02115, USA
Wound Repair Regen 18:426-32. 2010..Application of this approach enables further investigation into the contribution of peripheral blood in normal and abnormal healing responses...
Cell intrinsic alterations underlie hematopoietic stem cell agingDerrick J Rossi
Department of Pathology and Developmental Biology, Stanford University School of Medicine, Stanford, CA 94305, USA
Proc Natl Acad Sci U S A 102:9194-9. 2005....
Rejuvenation of aged progenitor cells by exposure to a young systemic environmentIrina M Conboy
Department of Neurology and Neurological Sciences, Stanford University School of Medicine, Stanford, California 94305, USA
Nature 433:760-4. 2005..These results suggest that the age-related decline of progenitor cell activity can be modulated by systemic factors that change with age...
Little evidence for developmental plasticity of adult hematopoietic stem cellsAmy J Wagers
Department of Pathology, Stanford University School of Medicine, Stanford, CA 94305, USA
Science 297:2256-9. 2002..These data indicate that "transdifferentiation" of circulating HSCs and/or their progeny is an extremely rare event, if it occurs at all...
Systemic signals regulate ageing and rejuvenation of blood stem cell nichesShane R Mayack
Department of Stem Cell and Regenerative Biology, Harvard University, Howard Hughes Medical Institute, Harvard Stem Cell Institute, Joslin Diabetes Center, One Joslin Place, Boston, Massachusetts 02115, USA
Nature 463:495-500. 2010....
Haematopoietic stem cells adopt mature haematopoietic fates in ischaemic myocardiumLeora B Balsam
Departments of Cardiothoracic Surgery, Stanford University School of Medicine, Stanford, California 94305, USA
Nature 428:668-73. 2004..1(lo) Lin- Sca-1+ long-term reconstituting haematopoietic stem cells adopt only traditional haematopoietic fates...
Circulation and chemotaxis of fetal hematopoietic stem cellsJulie L Christensen
Department of Pathology, Stanford University School of Medicine, Stanford, California, USA
PLoS Biol 2:E75. 2004..This finding indicates the importance of the combined effects of SLF and SDF-1alpha in the migration of fetal HSCs, and is, to our knowledge, the first demonstration of a synergistic effect of two chemoattractive agents on HSCs...
Osteolineage niche cells initiate hematopoietic stem cell mobilizationShane R Mayack
Section on Developmental and Stem Cell Biology, Joslin Diabetes Center, Department of Stem Cell and Regenerative Biology, Harvard University, and Harvard Stem Cell Institute, Boston, MA 02215, USA
Blood 112:519-31. 2008..This work also establishes that direct interaction with osteolineage niche cells, in the absence of additional environmental inputs, is sufficient to modulate stem cell activity...
Changes in integrin expression are associated with altered homing properties of Lin(-/lo)Thy1.1(lo)Sca-1(+)c-kit(+) hematopoietic stem cells following mobilization by cyclophosphamide/granulocyte colony-stimulating factorAmy J Wagers
Department of Pathology, Stanford University School of Medicine, Stanford, CA 94305, USA
Exp Hematol 30:176-85. 2002....
Identification of a myeloid committed progenitor as the cancer-initiating cell in acute promyelocytic leukemiaFlorence C Guibal
Center for Life Sciences, Harvard Medical School, Boston, MA, USA
Blood 114:5415-25. 2009..Our findings provide further understanding of the biology of APL by demonstrating that a committed transformed progenitor can initiate and propagate the disease...
Hematopoietic cells maintain hematopoietic fates upon entering the brainMei Massengale
Department of Pathology, Stanford University School of Medicine, Stanford, CA 94305, USA
J Exp Med 201:1579-89. 2005..These data strongly suggest that HSCs and their progeny maintain lineage fidelity in the brain and do not adopt neural cell fates with any measurable frequency...
Generation of mTert-GFP mice as a model to identify and study tissue progenitor cellsDavid T Breault
Divisions of Endocrinology and Gastroenterology, Children s Hospital Boston, Harvard Medical School, Boston, MA 02115, USA
Proc Natl Acad Sci U S A 105:10420-5. 2008....
Induction of histiocytic sarcoma in mouse skeletal muscleJianing Liu
Howard Hughes Medical Institute, Department of Stem Cell and Regenerative Biology, Harvard University, Harvard Stem Cell Institute, and Joslin Diabetes Center, Cambridge, Massachusetts, USA
PLoS ONE 7:e44044. 2012..This study establishes a novel, transplantable model of murine histiocytic/myeloid sarcoma that recapitulates the natural progression of these malignancies to systemic disease and indicates a cell autonomous leukemogenic mechanism...
Harnessing the potential of myogenic satellite cellsRichard I Sherwood
Department of Molecular and Cellular Biology, Harvard University, Cambridge, MA 02138, USA
Trends Mol Med 12:189-92. 2006..A recent study from Montarras and colleagues has provided new insights into the requirements for efficient muscle engraftment from purified muscle satellite cells, suggesting possible strategies to enhance their therapeutic potential...
Cell type of origin influences the molecular and functional properties of mouse induced pluripotent stem cellsJose M Polo
Howard Hughes Medical Institute and Department of Stem Cell and Regenerative Biology, Harvard University and Harvard Medical School, Cambridge, Massachusetts, USA
Nat Biotechnol 28:848-55. 2010..These observations may influence ongoing attempts to use iPSCs for disease modeling and could also be exploited in potential therapeutic applications to enhance differentiation into desired cell lineages...
Plasticity of adult stem cellsAmy J Wagers
Department of Pathology, Stanford University School of Medicine, Stanford, CA 94305, USA
Cell 116:639-48. 2004....
Early life nutrition modulates muscle stem cell number: implications for muscle mass and repairMELISSA WOO
Research Division, Joslin Diabetes Center, Boston, Massachusetts 02215, USA
Stem Cells Dev 20:1763-9. 2011....
Hematopoietic stem cells are uniquely selective in their migratory response to chemokinesDouglas E Wright
Department of Pathology, Stanford University School of Medicine, Stanford, CA 94305, USA
J Exp Med 195:1145-54. 2002..The sharply restricted chemotactic responsiveness of HSC is unique among leukocytes and may be necessary for the specific homing of circulating HSC to bone marrow, as well as for the maintenance of HSC in hematopoietic microenvironments...
Identification of inducible brown adipocyte progenitors residing in skeletal muscle and white fatTim J Schulz
the Joslin Diabetes Center, Harvard Medical School, and Harvard Stem Cell Institute, Boston, MA 02215, USA
Proc Natl Acad Sci U S A 108:143-8. 2011..These data establish the molecular characteristics of tissue-resident adipose progenitors and demonstrate a dynamic interplay between these progenitors and inductive signals that act in concert to specify brown adipocyte development...
Sarcomas induced in discrete subsets of prospectively isolated skeletal muscle cellsSimone Hettmer
The Howard Hughes Medical Institute and Department of Stem Cell and Regenerative Biology, Harvard University, Cambridge, MA 02138, USA
Proc Natl Acad Sci U S A 108:20002-7. 2011....
Ovulated oocytes in adult mice derive from non-circulating germ cellsKevin Eggan
The Stowers Medical Institute, Harvard Stem Cell Institute and The Department of Molecular and Cellular Biology, Harvard University, Cambridge, Massachusetts 02138, USA
Nature 441:1109-14. 2006..Instead, cells that travelled to the ovary through the bloodstream exhibited properties characteristic of committed blood leukocytes...
Immunosurveillance by hematopoietic progenitor cells trafficking through blood, lymph, and peripheral tissuesSteffen Massberg
Immune Disease Institute and Department of Pathology, Harvard Medical School, Boston, MA 02115, USA
Cell 131:994-1008. 2007..Thus, HSPCs can survey peripheral organs and can foster the local production of tissue-resident innate immune cells under both steady-state conditions and in response to inflammatory signals...
Id3 is a direct transcriptional target of Pax7 in quiescent satellite cellsDeepak Kumar
Department of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, MA 02115, USA
Mol Biol Cell 20:3170-7. 2009....
Short-term calorie restriction enhances skeletal muscle stem cell functionMassimiliano Cerletti
Department of Stem Cell and Regenerative Biology, Harvard University, Harvard Stem Cell Institute, 7 Divinity Avenue, Cambridge, MA 02138, USA
Cell Stem Cell 10:515-9. 2012..These studies indicate that metabolic factors play a critical role in regulating stem cell function and that this regulation can influence the efficacy of recovery from injury and the engraftment of transplanted cells...
Improved cutaneous healing in diabetic mice exposed to healthy peripheral circulationGiorgio Pietramaggiori
Department of Stem Cell and Regenerative Biology, Joslin Diabetes Center, Harvard University, Boston, Massachusetts 02215, USA
J Invest Dermatol 129:2265-74. 2009..This study establishes a new model for studying db wound healing, and shows a key role for circulating factors in normalizing wound repair in diabetes...
Pax3 induces differentiation of juvenile skeletal muscle stem cells without transcriptional upregulation of canonical myogenic regulatory factorsArthur P Young
Section on Developmental and Stem Cell Biology, Joslin Diabetes Center, One Joslin Place, Boston, MA 02115, USA
J Cell Sci 123:2632-9. 2010..Taken together, our results suggest that there are distinct myogenic regulatory pathways that control the embryonic development, juvenile myogenesis and adult regeneration of skeletal myofibers...
Stem cells for skeletal muscle repairJennifer L Shadrach
Department of Stem Cell and Regenerative Biology, Howard Hughes Medical Institute, Harvard University and Joslin Diabetes Center, Bauer Center, 7 Divinity Avenue, Cambridge, MA 02138, USA
Philos Trans R Soc Lond B Biol Sci 366:2297-306. 2011....
Myocardial infarction triggers chronic cardiac autoimmunity in type 1 diabetesRaju V S R K Gottumukkala
Joslin Diabetes Center, Harvard Medical School, Boston, MA 02215, USA
Sci Transl Med 4:138ra80. 2012..Our findings suggest that PIA may contribute to worsened post-MI outcomes in T1D and highlight a role for antigen-specific immunointervention to selectively block this pathway...
The Immunological Genome Project: networks of gene expression in immune cellsTracy S P Heng
Section on Immunology and Immunogenetics, Joslin Diabetes Center and Department of Medicine, Brigham and Women s Hospital, Harvard Medical School, Boston, MA 02215, USA
Nat Immunol 9:1091-4. 2008..The Immunological Genome Project combines immunology and computational biology laboratories in an effort to establish a complete 'road map' of gene-expression and regulatory networks in all immune cells...
Liver-derived systemic factors drive β cell hyperplasia in insulin-resistant statesAbdelfattah El Ouaamari
Section of Islet Cell Biology and Regenerative Medicine, Joslin Diabetes Center and Harvard Medical School, Boston, MA 02115, USA
Cell Rep 3:401-10. 2013..These data implicate the liver as a critical source of β cell growth factor(s) in insulin-resistant states...
Skin infection generates non-migratory memory CD8+ T(RM) cells providing global skin immunityXiaodong Jiang
Department of Dermatology and Harvard Skin Disease Research Center, Brigham and Women s Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA
Nature 483:227-31. 2012..These findings have important implications for our understanding of protective immune memory at epithelial interfaces with the environment, and suggest novel strategies for vaccines that protect against tissue tropic organisms...
Circulating C3 is necessary and sufficient for induction of autoantibody-mediated arthritis in a mouse modelPaul A Monach
Brigham and Women s Hospital, and Harvard Medical School, Boston, Massachusetts, USA
Arthritis Rheum 56:2968-74. 2007..The aim of this study was to test, in a mouse model of rheumatoid arthritis, whether C3 synthesized within the synovium is important in promoting inflammation...
Loss of insulin signaling in vascular endothelial cells accelerates atherosclerosis in apolipoprotein E null miceChristian Rask-Madsen
Research Division, Joslin Diabetes Center, Boston, MA 02215, USA
Cell Metab 11:379-89. 2010..Therefore, improving insulin sensitivity in the endothelium of patients with insulin resistance or type 2 diabetes may prevent cardiovascular complications...
Patients beware: commercialized stem cell treatments on the webPatrick L Taylor
Children s Hospital Boston, Boston, MA 02115, USA
Cell Stem Cell 7:43-9. 2010..A report by the International Society for Stem Cell Research (ISSCR)'s Task Force on Unproven Stem Cell Treatments outlines development of resources for patients, their families, and physicians seeking information on stem cell treatments...
Blood monocyte subsets differentially give rise to CD103+ and CD103- pulmonary dendritic cell populationsClaudia Jakubzick
Department of Gene and Cell Medicine, Icahn Research Institute, Mount Sinai School of Medicine, New York, NY 10029, USA
J Immunol 180:3019-27. 2008..Overall, these data demonstrate that the two circulating subsets of monocytes give rise to distinct tissue DC populations...
No place like home: anatomy and function of the stem cell nicheD Leanne Jones
Laboratory of Genetics, The Salk Institute for Biological Studies, La Jolla, CA 92037, USA
Nat Rev Mol Cell Biol 9:11-21. 2008....
Biology of hematopoietic stem cells and progenitors: implications for clinical applicationMotonari Kondo
Department of Immunology, Duke University Medical Center, Durham, North Carolina 27710, USA
Annu Rev Immunol 21:759-806. 2003....
Simple and efficient isolation of hematopoietic stem cells from H2K-zFP transgenic miceDidier Surdez
Department of Life Science, Swiss Federal Institute of Technology, Lausanne, Switzerland
Stem Cells 23:1617-25. 2005..This approach will greatly facilitate gene transfer, including short interfering RNA for gene knockdown, into HSCs and, consequently, into all other hematopoietic lineages...
Regulating quiescence: new insights into hematopoietic stem cell biologyEmmanuelle Passegue
Developmental and Stem Cell Biology Program, University of California, San Francisco, 94143, USA
Dev Cell 10:415-7. 2006....
Stem cell trafficking in tissue development, growth, and diseaseDiana J Laird
Developmental Biology Program, Sloan Kettering Institute, 1275 York Avenue, New York, NY 10058, USA
Cell 132:612-30. 2008....
