Search Results - "Riezman, Isabelle"
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Plasma membrane stress induces relocalization of Slm proteins and activation of TORC2 to promote sphingolipid synthesis
Published in Nature cell biology (01-05-2012)“…The lipid content of the plasma membrane is dynamically regulated to maintain cellular homeostasis, but the molecular links between membrane stress and…”
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2
Lysophospholipids Facilitate COPII Vesicle Formation
Published in Current biology (18-06-2018)“…Coat protein complex II (COPII) proteins form vesicles from the endoplasmic reticulum to export cargo molecules to the Golgi apparatus. Among the many proteins…”
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3
Phosphatidylcholines from Pieris brassicae eggs activate an immune response in Arabidopsis
Published in eLife (28-09-2020)“…Recognition of conserved microbial molecules activates immune responses in plants, a process termed pattern-triggered immunity (PTI). Similarly, insect eggs…”
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4
Development of Genetically Encoded Fluorescent KSR1-Based Probes to Track Ceramides during Phagocytosis
Published in International journal of molecular sciences (01-03-2024)“…Ceramides regulate phagocytosis; however, their exact function remains poorly understood. Here, we sought (1) to develop genetically encoded fluorescent tools…”
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Determination of the lipid composition of the GPI anchor
Published in PloS one (13-08-2021)“…In eukaryotic cells, a subset of cell surface proteins is attached by the glycolipid glycosylphosphatidylinositol (GPI) to the external leaflet of the plasma…”
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6
Survival strategies of a sterol auxotroph
Published in Development (Cambridge) (01-11-2010)“…The high sterol concentration in eukaryotic cell membranes is thought to influence membrane properties such as permeability, fluidity and microdomain…”
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A method for analysis and design of metabolism using metabolomics data and kinetic models: Application on lipidomics using a novel kinetic model of sphingolipid metabolism
Published in Metabolic engineering (01-09-2016)“…We present a model-based method, designated Inverse Metabolic Control Analysis (IMCA), which can be used in conjunction with classical Metabolic Control…”
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8
The yeast p5 type ATPase, spf1, regulates manganese transport into the endoplasmic reticulum
Published in PloS one (31-12-2013)“…The endoplasmic reticulum (ER) is a large, multifunctional and essential organelle. Despite intense research, the function of more than a third of ER proteins…”
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Yeast lipid analysis and quantification by mass spectrometry
Published in Methods in enzymology (2010)“…The systematic and quantitative analysis of the different lipid species within a cell or an organism has recently become possible and the general approach has…”
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10
Two Pathways of Sphingolipid Biosynthesis Are Separated in the Yeast Pichia pastoris
Published in The Journal of biological chemistry (01-04-2011)“…Although the yeast Saccharomyces cerevisiae has only one sphingolipid class with a head group based on phosphoinositol, the yeast Pichia pastoris as well as…”
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11
Activation of the unfolded protein response pathway causes ceramide accumulation in yeast and INS-1E insulinoma cells
Published in Journal of lipid research (01-03-2012)“…Sphingolipids are not only important components of membranes but also have functions in protein trafficking and intracellular signaling. The LCB1 gene encodes…”
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Methylation of the Sterol Nucleus by STRM-1 Regulates Dauer Larva Formation in Caenorhabditis elegans
Published in Developmental cell (01-06-2009)“…In response to pheromone(s), Caenorhabditis elegans interrupts its reproductive life cycle and enters diapause as a stress-resistant dauer larva. This decision…”
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13
A systems biology approach reveals the role of a novel methyltransferase in response to chemical stress and lipid homeostasis
Published in PLoS genetics (01-10-2011)“…Using small molecule probes to understand gene function is an attractive approach that allows functional characterization of genes that are dispensable in…”
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14
A sensitive, expandable AQC-based LC-MS/MS method to measure amino metabolites and sphingolipids in cell and serum samples
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (15-09-2024)“…[Display omitted] •A robust reverse-phase HPLC-MS/MS method was proposed based on AQC derivatization.•This method is capable of separating and detecting…”
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15
Arf1 coordinates fatty acid metabolism and mitochondrial homeostasis
Published in Nature cell biology (01-08-2023)“…Lipid mobilization through fatty acid β-oxidation is a central process essential for energy production during nutrient shortage. In yeast, this catabolic…”
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Structure-function insights into direct lipid transfer between membranes by Mmm1-Mdm12 of ERMES
Published in The Journal of cell biology (05-03-2018)“…The endoplasmic reticulum (ER)-mitochondrial encounter structure (ERMES) physically links the membranes of the ER and mitochondria in yeast. Although the ER…”
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Subcellular Distribution of Cholesterol and Sphingolipids in Rat Hepatocytes
Published in The FASEB journal (01-04-2018)“…Hepatocytes are central in energy and lipid homeostasis of mammals and as such are key players in maintaining and regulating serum cholesterol levels. In…”
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Sphingolipid metabolic flow controls phosphoinositide turnover at the trans‐Golgi network
Published in The EMBO journal (14-06-2017)“…Sphingolipids are membrane lipids globally required for eukaryotic life. The sphingolipid content varies among endomembranes with pre‐ and post‐Golgi…”
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19
mTORC2 Promotes Tumorigenesis via Lipid Synthesis
Published in Cancer cell (11-12-2017)“…Dysregulated mammalian target of rapamycin (mTOR) promotes cancer, but underlying mechanisms are poorly understood. We describe an mTOR-driven mouse model that…”
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20
Systematic lipidomic analysis of yeast protein kinase and phosphatase mutants reveals novel insights into regulation of lipid homeostasis
Published in Molecular biology of the cell (15-10-2014)“…The regulatory pathways required to maintain eukaryotic lipid homeostasis are largely unknown. We developed a systematic approach to uncover new players in the…”
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