Search Results - "Rana, Nadia A."
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Fringe benefits: Functional and structural impacts of O-glycosylation on the extracellular domain of Notch receptors
Published in Current opinion in structural biology (01-10-2011)“…► Notch is modified at multiple sites with O-fucose and O-glucose glycans ► Elongation of O-fucose glycans by Fringe regulates Notch-ligand binding. ► Rumi…”
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Journal Article -
2
Mapping Sites of O-Glycosylation and Fringe Elongation on Drosophila Notch
Published in The Journal of biological chemistry (29-07-2016)“…Glycosylation of the Notch receptor is essential for its activity and serves as an important modulator of signaling. Three major forms of O-glycosylation are…”
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Journal Article -
3
O-Glucose Trisaccharide Is Present at High but Variable Stoichiometry at Multiple Sites on Mouse Notch1
Published in The Journal of biological chemistry (09-09-2011)“…Notch activity is regulated by both O-fucosylation and O-glucosylation, and Notch receptors contain multiple predicted sites for both. Here we examine the…”
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Journal Article -
4
Negative regulation of notch signaling by xylose
Published in PLoS genetics (01-06-2013)“…The Notch signaling pathway controls a large number of processes during animal development and adult homeostasis. One of the conserved post-translational…”
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Journal Article -
5
A Mutation in EGF Repeat-8 of Notch Discriminates Between Serrate/Jagged and Delta Family Ligands
Published in Science (American Association for the Advancement of Science) (30-11-2012)“…Notch signaling affects many developmental and cellular processes and has been implicated in congenital disorders, stroke, and numerous cancers. The Notch…”
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Journal Article -
6
O-fucosylation of the notch ligand mDLL1 by POFUT1 is dispensable for ligand function
Published in PloS one (12-02-2014)“…Fucosylation of Epidermal Growth Factor-like (EGF) repeats by protein O-fucosyltransferase 1 (POFUT1 in vertebrates, OFUT1 in Drosophila) is pivotal for NOTCH…”
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Journal Article -
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Quantification of 3-ketodihydrosphingosine using HPLC-ESI-MS/MS to study SPT activity in yeast Saccharomyces cerevisiae[S]
Published in Journal of lipid research (01-01-2018)“…Serine palmitoyltransferase (SPT) catalyzes the rate-limiting step of condensation of L-serine and palmitoyl-CoA to form 3-ketodihydrosphingosine (3KDS). Here,…”
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Journal Article -
8
Rumi functions as both a protein O-glucosyltransferase and a protein O-xylosyltransferase
Published in Proceedings of the National Academy of Sciences - PNAS (04-10-2011)“…Mutations in rumi result in a temperature-sensitive loss of Notch signaling in DROSOPHILA: Drosophila Rumi is a soluble, endoplasmic reticulum-retained protein…”
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Journal Article -
9
In Vitro Reconstitution of the Modulation of Drosophila Notch-Ligand Binding by Fringe
Published in The Journal of biological chemistry (30-11-2007)“…Notch signaling plays critical roles in animal development and physiology. The activation of Notch receptors by their ligands is modulated by Fringe-dependent…”
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Journal Article -
10
Functional UDP-xylose Transport across the Endoplasmic Reticulum/Golgi Membrane in a Chinese Hamster Ovary Cell Mutant Defective in UDP-xylose Synthase
Published in The Journal of biological chemistry (23-01-2009)“…In mammals, xylose is found as the first sugar residue of the tetrasaccharide GlcAβ1-3Galβ1-3Galβ1-4Xylβ1-O-Ser, initiating the formation of the…”
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Journal Article -
11
Ceramide Is Metabolized to Acylceramide and Stored in Lipid Droplets
Published in Cell metabolism (07-03-2017)“…In an approach aimed at defining interacting partners of ceramide synthases (CerSs), we found that fatty acyl-CoA synthase ACSL5 interacts with all CerSs. We…”
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Journal Article -
12
Rumi Is a CAP10 Domain Glycosyltransferase that Modifies Notch and Is Required for Notch Signaling
Published in Cell (25-01-2008)“…Notch signaling is broadly used to regulate cell-fate decisions. We have identified a gene, rumi, with a temperature-sensitive Notch phenotype. At 28°C–30°C,…”
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Journal Article -
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Negative Regulation of Notch Signaling by Xylose: e1003547
Published in PLoS genetics (01-06-2013)“…The Notch signaling pathway controls a large number of processes during animal development and adult homeostasis. One of the conserved post-translational…”
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Journal Article -
14
Rumi, a CAP10 domain protein, is a glycosyltransferase that modifies Notch and is required for Notch signaling
Published in Cell (25-01-2008)“…Notch signaling is broadly used to regulate cell fate decisions. We have identified a novel gene, rumi, with a temperature-sensitive Notch phenotype. At…”
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Journal Article -
15
On the “Fringe” of Notch: Mapping O-Fucose and O-Glucose Glycans at Specific Sites on the Extracellular Domains of Notch Receptors Using Nano-LC-ESI-MS/MS
Published 01-01-2011“…Notch is an essential cell surface receptor whose proper functioning is critical during development in metazoans. Notch can be modified with two unique forms…”
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Dissertation -
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On the "Fringe" of Notch: Mapping O-Fucose and O-Glucose Glycans at Specific Sites on the Extracellular Domains of Notch Receptors Using Nano-LC-ESI-MS/MS
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Dissertation