Search Results - "Hajj, Glaucia N"
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Translating tumour immunity control
Published in Nature reviews. Cancer (01-03-2024)“…In this Journal Club, Hajj discusses a study demonstrating that oncogene activation modulates immune control through both transcription and translation…”
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Establishment and Comprehensive Molecular Characterization of an Immortalized Glioblastoma Cell Line from a Brazilian Patient
Published in International journal of molecular sciences (01-11-2023)“…Glioblastoma (GBM) is the most common and aggressive primary brain tumor in adults, with few effective treatment strategies. The research on the development of…”
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3
Polysome-profiling in small tissue samples
Published in Nucleic acids research (09-01-2018)“…Abstract Polysome-profiling is commonly used to study translatomes and applies laborious extraction of efficiently translated mRNA (associated with >3…”
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Aberrant expression of RSK1 characterizes high‐grade gliomas with immune infiltration
Published in Molecular oncology (01-01-2020)“…The p90 ribosomal S6 kinase (RSK) family, a downstream target of Ras/extracellular signal‐regulated kinase signaling, can mediate cross‐talk with the mammalian…”
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5
unconventional secretion of stress-inducible protein 1 by a heterogeneous population of extracellular vesicles
Published in Cellular and molecular life sciences : CMLS (01-09-2013)“…The co-chaperone stress-inducible protein 1 (STI1) is released by astrocytes, and has important neurotrophic properties upon binding to prion protein (PrPC)…”
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Interaction of Cellular Prion and Stress-Inducible Protein 1 Promotes Neuritogenesis and Neuroprotection by Distinct Signaling Pathways
Published in The Journal of neuroscience (07-12-2005)“…Understanding the physiological function of the cellular prion (PrPc) depends on the investigation of PrPc-interacting proteins. Stress-inducible protein 1…”
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Two widely used RSK inhibitors, BI-D1870 and SL0101, alter mTORC1 signaling in a RSK-independent manner
Published in Cellular signalling (01-08-2015)“…The 90kDa ribosomal S6 kinases (RSK) are effectors of the Ras-ERK1/2 signaling pathway. RSK signaling controls proliferation and protein synthesis, and is…”
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PRNP/prion protein regulates the secretion of exosomes modulating CAV1/caveolin-1-suppressed autophagy
Published in Autophagy (01-11-2016)“…Prion protein modulates many cellular functions including the secretion of trophic factors by astrocytes. Some of these factors are found in exosomes, which…”
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Amyloid‐beta oligomers increase the localization of prion protein at the cell surface
Published in Journal of neurochemistry (01-05-2011)“…J. Neurochem. (2011) 117, 538–553. In Alzheimer’s disease, the amyloid‐β peptide (Aβ) interacts with distinct proteins at the cell surface to interfere with…”
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Endocytosis of Prion Protein Is Required for ERK1/2 Signaling Induced by Stress-Inducible Protein 1
Published in The Journal of neuroscience (25-06-2008)“…The secreted cochaperone STI1 triggers activation of protein kinase A (PKA) and ERK1/2 signaling by interacting with the cellular prion (PrP(C)) at the cell…”
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The prion protein ligand, stress-inducible phosphoprotein 1, regulates amyloid-β oligomer toxicity
Published in The Journal of neuroscience (16-10-2013)“…In Alzheimer's disease (AD), soluble amyloid-β oligomers (AβOs) trigger neurotoxic signaling, at least partially, via the cellular prion protein (PrP(C))…”
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Cellular prion protein interaction with vitronectin supports axonal growth and is compensated by integrins
Published in Journal of cell science (01-06-2007)“…The physiological functions of the cellular prion protein, PrPC, as a cell surface pleiotropic receptor are under debate. We report that PrPC interacts with…”
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Stress-inducible protein 1 is a cell surface ligand for cellular prion that triggers neuroprotection
Published in The EMBO journal (01-07-2002)“…Prions are composed of an isoform of a normal sialoglycoprotein called PrPc, whose physiological role has been under investigation, with focus on the screening…”
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Malignant pleural mesothelioma: an update
Published in Jornal brasileiro de pneumologia (01-01-2021)“…Malignant mesotheliomas are rare types of cancers that affect the mesothelial surfaces, usually the pleura and peritoneum. They are associated with asbestos…”
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Prion-induced Activation of Cholesterogenic Gene Expression by Srebp2 in Neuronal Cells
Published in The Journal of biological chemistry (06-11-2009)“…Prion diseases are neurodegenerative diseases associated with the accumulation of a pathogenic isoform of the host-encoded prion protein. The cellular…”
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Prion protein ablation increases cellular aggregation and embolization contributing to mechanisms of metastasis
Published in International journal of cancer (01-10-2009)“…Cellular Prion Protein (PrPC) is a cell surface protein highly expressed in the nervous system, and to a lesser extent in other tissues. PrPC binds to the…”
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The interaction between prion protein and laminin modulates memory consolidation
Published in The European journal of neuroscience (01-12-2006)“…Cellular prion protein (PrPc) has a pivotal role in prion diseases. PrPc is a specific receptor for laminin (LN) γ1 peptide and several lines of evidence…”
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IMPACT Is a Developmentally Regulated Protein in Neurons That Opposes the Eukaryotic Initiation Factor 2α Kinase GCN2 in the modulation of Neurite Outgrowth
Published in The Journal of biological chemistry (12-04-2013)“…The product of the mouse Imprinted and Ancient gene, IMPACT, is preferentially expressed in neurons. We have previously shown that IMPACT overexpression…”
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Stress‐inducible phosphoprotein 1 has unique cochaperone activity during development and regulates cellular response to ischemia via the prion protein
Published in The FASEB journal (01-09-2013)“…Stress‐inducible phosphoprotein 1 (STI1) is part of the chaperone machinery, but it also functions as an extracellular ligand for the prion protein. However,…”
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Loss of prion protein is associated with the development of insulin resistance and obesity
Published in Biochemical journal (01-09-2017)“…Prion protein (PrP ) was initially described due to its involvement in transmissible spongiform encephalopathies. It was subsequently demonstrated to be a cell…”
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