Search Results - "BRAFFORD, Patricia"
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Rare cell variability and drug-induced reprogramming as a mode of cancer drug resistance
Published in Nature (London) (15-06-2017)“…Through drug exposure, a rare, transient transcriptional program characterized by high levels of expression of known resistance drivers can get ‘burned in’,…”
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2
A Temporarily Distinct Subpopulation of Slow-Cycling Melanoma Cells Is Required for Continuous Tumor Growth
Published in Cell (14-05-2010)“…Melanomas are highly heterogeneous tumors, but the biological significance of their different subpopulations is not clear. Using the H3K4 demethylase JARID1B…”
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3
Tumor-infiltrating mast cells are associated with resistance to anti-PD-1 therapy
Published in Nature communications (12-01-2021)“…Anti-PD-1 therapy is used as a front-line treatment for many cancers, but mechanistic insight into this therapy resistance is still lacking. Here we generate a…”
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Personalized Preclinical Trials in BRAF Inhibitor-Resistant Patient-Derived Xenograft Models Identify Second-Line Combination Therapies
Published in Clinical cancer research (01-04-2016)“…To test second-line personalized medicine combination therapies, based on genomic and proteomic data, in patient-derived xenograft (PDX) models. We established…”
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Multiple signaling pathways must be targeted to overcome drug resistance in cell lines derived from melanoma metastases
Published in Molecular cancer therapeutics (01-05-2006)“…Although >66% of melanomas harbor activating mutations in BRAF and exhibit constitutive activity in the mitogen-activated protein kinase/extracellular…”
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ATG5 Mediates a Positive Feedback Loop between Wnt Signaling and Autophagy in Melanoma
Published in Cancer research (Chicago, Ill.) (01-11-2017)“…Autophagy mediates resistance to various anticancer agents. In melanoma, resistance to targeted therapy has been linked to expression of Wnt5A, an intrinsic…”
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Cell state dependent effects of Bmal1 on melanoma immunity and tumorigenicity
Published in Nature communications (20-01-2024)“…The circadian clock regulator Bmal1 modulates tumorigenesis, but its reported effects are inconsistent. Here, we show that Bmal1 has a context-dependent role…”
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Targeting RRM2 and Mutant BRAF Is a Novel Combinatorial Strategy for Melanoma
Published in Molecular cancer research (01-09-2016)“…The majority of patients with melanoma harbor mutations in the BRAF oncogene, thus making it a clinically relevant target. However, response to mutant BRAF…”
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Epigenetic state determines inflammatory sensing in neuroblastoma
Published in Proceedings of the National Academy of Sciences - PNAS (08-02-2022)“…Immunotherapy has revolutionized cancer treatment, but many cancers are not impacted by currently available immunotherapeutic strategies. Here, we investigated…”
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10
PLX4032, a potent inhibitor of the B-Raf V600E oncogene, selectively inhibits V600E-positive melanomas
Published in Pigment cell and melanoma research (01-12-2010)“…Summary Targeted intervention of the B‐Raf V600E gene product that is prominent in melanoma has been met with modest success. Here, we characterize the…”
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Inhibition of endothelin-B receptor signaling synergizes with MAPK pathway inhibitors in BRAF mutated melanoma
Published in Oncogene (04-03-2021)“…The clinical benefit of MAPK pathway inhibition in melanoma patients carrying BRAF mutations is temporal. After the initial response to treatment, the majority…”
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Genetic and Genomic Characterization of 462 Melanoma Patient-Derived Xenografts, Tumor Biopsies, and Cell Lines
Published in Cell reports (Cambridge) (14-11-2017)“…Tumor-sequencing studies have revealed the widespread genetic diversity of melanoma. Sequencing of 108 genes previously implicated in melanomagenesis was…”
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13
MAPK Activation Predicts Poor Outcome and the MEK Inhibitor, Selumetinib, Reverses Antiestrogen Resistance in ER-Positive High-Grade Serous Ovarian Cancer
Published in Clinical cancer research (15-02-2016)“…Although 67% of high-grade serous ovarian cancers (HGSOC) express the estrogen receptor (ER), most fail antiestrogen therapy. Because MAPK activation is…”
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14
Active Notch1 Confers a Transformed Phenotype to Primary Human Melanocytes
Published in Cancer research (Chicago, Ill.) (01-07-2009)“…The importance of mitogen-activated protein kinase signaling in melanoma is underscored by the prevalence of activating mutations in N-Ras and B-Raf, yet…”
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Notch1 signaling promotes primary melanoma progression by activating mitogen-activated protein kinase/phosphatidylinositol 3-kinase-Akt pathways and up-regulating N-cadherin expression
Published in Cancer research (Chicago, Ill.) (15-04-2006)“…Cellular signaling mediated by Notch receptors results in coordinated regulation of cell growth, survival, and differentiation. Aberrant Notch activation has…”
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16
Defining the Conditions for the Generation of Melanocytes from Human Embryonic Stem Cells
Published in Stem cells (Dayton, Ohio) (01-07-2006)“…Because of their undifferentiated nature, human embryonic stem cells (hESCs) are an ideal model system for studying both normal human development and the…”
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Dysregulation of Claudin-7 Leads to Loss of E-Cadherin Expression and the Increased Invasion of Esophageal Squamous Cell Carcinoma Cells
Published in The American journal of pathology (01-02-2007)“…The claudins constitute a 24-member family of proteins that are critical for the function and formation of tight junctions. Here, we examine the expression of…”
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Selective evolutionary pressure from the tissue microenvironment drives tumor progression
Published in Seminars in cancer biology (01-12-2005)“…Cells grow within defined environmental niches and are subject to microenvironmental control. Outside of their niche, the environment is hostile, the normal…”
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A patient-derived-xenograft platform to study BRCA-deficient ovarian cancers
Published in JCI insight (12-01-2017)Get full text
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20
Gene expression profiling of melanoma cells - searching the haystack
Published in Journal of translational medicine (13-01-2005)“…Cancer is being increasingly recognized as a very heterogeneous disease, both within an individual tumor and within a tumor type and among tumor types. This…”
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