Search Results - "Dower, Nancy A."
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RasGRPs are targets of the anti-cancer agent ingenol-3-angelate
Published in PloS one (21-08-2013)“…Ingenol-3-angelate (I3A) is a non-tumor promoting phorbol ester-like compound identified in the sap of Euphoria peplus. Similar to tumor promoting phorbol…”
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RasGRP1 and RasGRP3 Regulate B Cell Proliferation by Facilitating B Cell Receptor-Ras Signaling
Published in Journal of Immunology (01-12-2005)“…The RasGRPs are a family of Ras activators that possess diacylglycerol-binding C1 domains. In T cells, RasGRP1 links TCR signaling to Ras. B cells coexpress…”
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3
RasGRP is essential for mouse thymocyte differentiation and TCR signaling
Published in Nature immunology (01-10-2000)“…The Ras signaling pathway plays a critical role in thymopoiesis and T cell activation, but the mechanism of Ras regulation is controversial. At least one mode…”
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4
RasGRP1, but not RasGRP3, is required for efficient thymic β-selection and ERK activation downstream of CXCR4
Published in PloS one (2013)“…T cell development is a highly dynamic process that is driven by interactions between developing thymocytes and the thymic microenvironment. Upon entering the…”
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5
A proapoptotic signaling pathway involving RasGRP, Erk, and Bim in B cells
Published in Experimental hematology (2009)“…Objective Bryostatin-1 and related diacylglycerol (DAG) analogues activate RasGRPs in lymphocytes, thereby activating Ras and mimicking some aspects of immune…”
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Autoimmunity as the Consequence of a Spontaneous Mutation in Rasgrp1
Published in Immunity (Cambridge, Mass.) (25-05-2012)Get full text
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Familial Recurrence of Cerebral Palsy with Multiple Risk Factors
Published in Case reports in pediatrics (01-01-2011)“…The recurrence of cerebral palsy in the same family is uncommon. We, however, report on two families with two or more affected siblings. In both families,…”
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RasGRP1 Transduces Low-Grade TCR Signals which Are Critical for T Cell Development, Homeostasis, and Differentiation
Published in Immunity (Cambridge, Mass.) (01-11-2002)“…Two important Ras-guanyl nucleotide exchange factors, Sos and RasGRP1, control Ras activation in thymocytes. However, the relative contribution of these two…”
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RasGRP1 Is Essential for Ras Activation by the Tumor Promoter 12-O-Tetradecanoylphorbol-13-acetate in Epidermal Keratinocytes
Published in The Journal of biological chemistry (21-05-2010)“…RasGRP1 is a guanine nucleotide exchange factor for Ras that binds with high affinity to diacylglycerol analogs like the phorbol esters. Recently, we…”
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10
Bryostatin analogue-induced apoptosis in mantle cell lymphoma cell lines
Published in Experimental hematology (01-08-2012)“…The anti-cancer effects of bryostatin-1, a potent diacylglycerol analogue, have traditionally been attributed to its action on protein kinase C. However, we…”
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RETRACTED: Autoimmunity as the Consequence of a Spontaneous Mutation in Rasgrp1
Published in Immunity (Cambridge, Mass.) (01-08-2003)“…This article has been retracted: please see Elsevier Policy on Article Withdrawal (http://www.elsevier.com/locate/withdrawalpolicy). This article has been…”
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RasGRP1 Transgenic Mice Develop Cutaneous Squamous Cell Carcinomas in Response to Skin Wounding: Potential Role of Granulocyte Colony-Stimulating Factor
Published in The American journal of pathology (01-07-2009)“…Models of epidermal carcinogenesis have demonstrated that Ras is a critical molecule involved in tumor initiation and progression. Previously, we have shown…”
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13
Autoimmunity as the consequence of a spontaneous mutation in Rasgrp1
Published in Immunity (Cambridge, Mass.) (01-08-2003)“…A mouse strain was identified with a recessive genetic lesion, which spontaneously developed a lymphoproliferative autoimmune syndrome exhibiting features of…”
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14
RasGRP1 Transgenic Mice Develop Cutaneous Squamous Cell Carcinomas in Response to Skin Wounding
Published in The American journal of pathology (2009)“…Models of epidermal carcinogenesis have demonstrated that Ras is a critical molecule involved in tumor initiation and progression. Previously, we have shown…”
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15
The role of RasGRPs in regulation of lymphocyte proliferation
Published in Immunology Letters (15-05-2006)“…RasGRP1 links TCR signaling to Ras in T cells, while both RasGRP1 and RasGRP3 link BCR signaling to Ras in B cells. T cells deficient in RasGRP1 have defective…”
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16
Synthetic Bryostatin Analogues Activate the RasGRP1 Signaling Pathway
Published in Journal of medicinal chemistry (16-12-2004)“…The functional properties of four diacylglycerol (DAG) analogues were compared using cell-signaling assays based on the protein RasGRP1, a DAG-regulated Ras…”
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17
RasGRP1, but Not RasGRP3, Is Required for Efficient Thymic [beta]-Selection and ERK Activation Downstream of CXCR4
Published in PloS one (07-01-2013)“…T cell development is a highly dynamic process that is driven by interactions between developing thymocytes and the thymic microenvironment. Upon entering the…”
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Abstract 315: RasGRP1 is a critical link to Ras activation by phorbol esters in mouse epidermal keratinocytes
Published in Cancer research (Chicago, Ill.) (15-04-2010)“…Abstract RasGRP1 is a member of the guanine nucleotide exchange factor family for Ras that binds with high affinity to ultrapotent diacylglycerol analogs like…”
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19
Liver Transplantation for Prothrombin Deficiency Causing Life-Threatening Bleeds
Published in Blood (16-11-2006)“…We report here the first case of living-related liver transplantation to correct a severe bleeding diathesis. A Caucasian infant was diagnosed at 11 weeks old…”
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CHI MUTATION IN A TRANSPOSON AND THE ORIENTATION-DEPENDENCE OF CHI PHENOTYPE
Published in Genetics (Austin) (01-09-1980)“…Chi, an element that stimulates recombination via the E. coli RecBC pathway, can arise by spontaneous mutation in the transposon Tn5. When in phage lambda in…”
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