Search Results - "KOH, Amy J"
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Apoptosis-induced CXCL5 accelerates inflammation and growth of prostate tumor metastases in bone
Published in The Journal of clinical investigation (02-01-2018)“…During tumor progression, immune system phagocytes continually clear apoptotic cancer cells in a process known as efferocytosis. However, the impact of…”
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Osteal macrophages support physiologic skeletal remodeling and anabolic actions of parathyroid hormone in bone
Published in Proceedings of the National Academy of Sciences - PNAS (28-01-2014)“…Cellular subpopulations in the bone marrow play distinct and unexplored functions in skeletal homeostasis. This study delineated a unique role of osteal…”
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3
Polarization of Prostate Cancer-associated Macrophages Is Induced by Milk Fat Globule-EGF Factor 8 (MFG-E8)-mediated Efferocytosis
Published in The Journal of biological chemistry (29-08-2014)“…Tumor cells secrete factors that modulate macrophage activation and polarization into M2 type tumor-associated macrophages, which promote tumor growth,…”
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4
Modulation of Osteoblastic Cell Efferocytosis by Bone Marrow Macrophages
Published in Journal of cellular biochemistry (01-12-2016)“…ABSTRACT Apoptosis occurs at an extraordinary rate in the human body and the effective clearance of dead cells (efferocytosis) is necessary to maintain…”
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Caspase-9 driven murine model of selective cell apoptosis and efferocytosis
Published in Cell death & disease (24-01-2023)“…Apoptosis and efficient efferocytosis are integral to growth, development, and homeostasis. The heterogeneity of these mechanisms in different cells across…”
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Cutting edge: Parathyroid hormone facilitates macrophage efferocytosis in bone marrow via proresolving mediators resolvin D1 and resolvin D2
Published in The Journal of immunology (1950) (01-07-2014)“…Bone marrow macrophages stimulate skeletal wound repair and osteoblastic bone formation by poorly defined mechanisms. Specialized proresolving mediators of…”
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7
Calcium Sensing Receptor Function Supports Osteoblast Survival and Acts as a Co-Factor in PTH Anabolic Actions in Bone
Published in Journal of cellular biochemistry (01-07-2016)“…ABSTRACT Anabolic actions of PTH in bone involve increased deposition of mineralizing matrix. Regulatory feedback of the process may be important to maintain…”
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8
Bone marrow macrophages support prostate cancer growth in bone
Published in Oncotarget (03-11-2015)“…Resident macrophages in bone play important roles in bone remodeling, repair, and hematopoietic stem cell maintenance, yet their role in skeletal metastasis…”
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Skeletal Localization and Neutralization of the SDF‐1(CXCL12)/CXCR4 Axis Blocks Prostate Cancer Metastasis and Growth in Osseous Sites In Vivo
Published in Journal of bone and mineral research (01-02-2005)“…To delineate the role of SDF‐1 and CXCR4 in metastatic prostate cancer (CaP), positive correlations were established between SDF‐1 levels and tumor metastasis…”
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10
Tumor expressed PTHrP facilitates prostate cancer‐induced osteoblastic lesions
Published in International journal of cancer (15-11-2008)“…Expression of parathyroid hormone‐related protein (PTHrP) correlates with prostate cancer skeletal progression; however, the impact of prostate cancer‐derived…”
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Cyclin D1 as a Target for the Proliferative Effects of PTH and PTHrP in Early Osteoblastic Cells
Published in Journal of bone and mineral research (01-07-2007)“…PTHrP induced a proliferative cyclin D1 activation in low‐density osteoblastic cells. The process was PKA and MAPK dependent and involved both AP‐1 and CRE…”
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12
Parathyroid hormone mediates bone growth through the regulation of osteoblast proliferation and differentiation
Published in Bone (New York, N.Y.) (01-04-2008)“…Abstract PTH (1–34) is the only FDA-approved anabolic agent for osteoporosis treatment in the U.S., but its mechanisms are not completely understood. This…”
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13
Unique Pro-Inflammatory Response of Macrophages during Apoptotic Cancer Cell Clearance
Published in Cells (Basel, Switzerland) (12-02-2020)“…The clearance of apoptotic cells by macrophages (efferocytosis) is crucial to maintain normal tissue homeostasis; however, efferocytosis of cancer cells…”
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14
Cells of the Osteoclast Lineage as Mediators of the Anabolic Actions of Parathyroid Hormone in Bone
Published in Endocrinology (Philadelphia) (01-11-2005)“…PTH is an anabolic agent used to treat osteoporosis, but its mechanisms of action are unclear. This study elucidated target cells and mechanisms for anabolic…”
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15
Parathyroid hormone mediates hematopoietic cell expansion through interleukin-6
Published in PloS one (27-10-2010)“…Parathyroid hormone (PTH) stimulates hematopoietic cells through mechanisms of action that remain elusive. Interleukin-6 (IL-6) is upregulated by PTH and…”
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Juxtacrine interaction of macrophages and bone marrow stromal cells induce interleukin-6 signals and promote cell migration
Published in Bone research (16-06-2015)“…The bone marrow contains a heterogeneous milieu of cells, including macrophages, which are key cellular mediators for resolving infection and inflammation…”
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Proteoglycan 4, a Novel Immunomodulatory Factor, Regulates Parathyroid Hormone Actions on Hematopoietic Cells
Published in The American journal of pathology (01-11-2011)“…Proteoglycan 4 (PRG4), a critical protective factor in articular joints, is implicated in hematopoietic progenitor cell expansion and megakaryopoiesis. PRG4…”
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Local pulsatile PTH delivery regenerates bone defects via enhanced bone remodeling in a cell-free scaffold
Published in Biomaterials (01-01-2017)“…Parathyroid hormone (PTH) is currently the only FDA-approved anabolic drug to treat osteoporosis, and is systemically administered through daily injections. A…”
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Parathyroid Hormone and Parathyroid Hormone-related Protein Exert Both Pro- and Anti-apoptotic Effects in Mesenchymal Cells
Published in The Journal of biological chemistry (31-05-2002)“…During bone formation, multipotential mesenchymal cells proliferate and differentiate into osteoblasts, and subsequently many die because of apoptosis…”
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Anabolic Actions of Parathyroid Hormone during Bone Growth Are Dependent on c-fos
Published in Endocrinology (Philadelphia) (01-10-2002)“…PTH has anabolic and catabolic actions in bone that are not clearly understood. The protooncogene c-fos and other activating protein 1 family members are…”
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