Research Topics
Genomes and Genes | David MacPhersonSummaryAffiliation: Carnegie Institution Country: USA Publications
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Publications
Retinoblastoma: from the two-hit hypothesis to targeted chemotherapyDavid MacPherson
Department of Embryology, Carnegie Institution, Baltimore, Maryland, USA
Cancer Res 67:7547-50. 2007..More importantly, these new mouse models of retinoblastoma have contributed to clinical trials and novel therapeutic approaches for treating this debilitating childhood cancer...
Insights from mouse models into human retinoblastomaDavid MacPherson
Department of Embryology, Carnegie Institution, Baltimore, MD, USA
Cell Div 3:9. 2008..Recent investigation of the p53 pathway in retinoblastoma, and evidence of spatial topology to early murine retinoblastoma are also discussed in this review...
Murine bilateral retinoblastoma exhibiting rapid-onset, metastatic progression and N-myc gene amplificationDavid MacPherson
Department of Embryology, Carnegie Institution, Baltimore, MD 21218, USA
EMBO J 26:784-94. 2007..These murine models closely resemble human retinoblastoma in their progression and secondary genetic changes, making them ideal tools for further dissection of steps to tumorigenesis and for testing novel therapies...
Cooperation between Rb and Arf in suppressing mouse retinoblastomaKarina Conkrite
Department of Embryology, Carnegie Institution, Baltimore, Maryland 21218, USA
J Clin Invest 122:1726-33. 2012..Moreover, p53 inactivation completely eliminated any selection for Arf LOH. Thus, our data reveal important insights into the p53 pathway in retinoblastoma and show that Arf is a key collaborator with Rb in retinoblastoma suppression...
miR-17~92 cooperates with RB pathway mutations to promote retinoblastomaKarina Conkrite
Department of Embryology, Carnegie Institution, Baltimore, Maryland 21218, USA
Genes Dev 25:1734-45. 2011..These results demonstrate that the oncogenic determinants of miR-17~92 are context-specific and provide new insights into miR-17~92 function as an RB-collaborating gene in cancer...
Cell type-specific effects of Rb deletion in the murine retinaDavid MacPherson
Department of Biology, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA
Genes Dev 18:1681-94. 2004..Conditional Rb mutation in the retina did not result in retinoblastoma formation even in a p53-mutant background. However, on a p107- or p130-deficient background, Rb mutation in the retina caused retinal dysplasia or retinoblastoma...
Defective apoptosis and B-cell lymphomas in mice with p53 point mutation at Ser 23David MacPherson
MIT Department of Biology and Center for Cancer Research, Cambridge, MA, USA
EMBO J 23:3689-99. 2004..Instead, Ser23 mutant animals died between 1 and 2 years with tumors that were most commonly of B-cell lineage. These data support an important role for Ser20/23 phosphorylation in p53 stabilization, apoptosis and tumor suppression...
BACE-1 inhibitors part 3: identification of hydroxy ethylamines (HEAs) with nanomolar potency in cellsPaul Beswick
Neurology and Gastrointestinal Centre of Excellence for Drug Discovery, GlaxoSmithKline R and D, New Frontiers Science Park, Third Avenue, Harlow, Essex, CM19 5AW, UK
Bioorg Med Chem Lett 18:1022-6. 2008..Optimization of the non-prime side of our inhibitors and introduction of a 6-membered sultam substituent binding to Asn-294 as well as a fluorine in the C-2 position led to derivatives with nanomolar potency in cell-based assays...
ARF mutation accelerates pituitary tumor development in Rb+/- miceKenneth Y Tsai
Department of Biology and Center for Cancer Research, and Howard Hughes Medical Institute, Massachusetts Institute of Technology, Cambridge, MA 02139, USA
Proc Natl Acad Sci U S A 99:16865-70. 2002..We conclude that inactivation of ARF acts more broadly than that of p53 in connecting abrogation of the Rb pathway to tumorigenesis...
ARF is not required for apoptosis in Rb mutant mouse embryosKenneth Y Tsai
MIT Department of Biology and Center for Cancer Research, Cambridge, MA 02139, USA
Curr Biol 12:159-63. 2002..From the analysis of Rb/ARF compound mutants we demonstrate that ARF is not an obligatory link between Rb inactivation and p53-dependent apoptosis...
Research Grants
- Using mouse models to understand retinoblastoma initiation and progressionDavid MacPherson; Fiscal Year: 2010..We use mouse models and studies of human retinoblastoma samples to learn how RB- cooperating genes contribute to cancer. ..
