Search Results - "Sachsenheimer, Timo"
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Inositol triphosphate-triggered calcium release blocks lipid exchange at endoplasmic reticulum-Golgi contact sites
Published in Nature communications (11-05-2021)“…Vesicular traffic and membrane contact sites between organelles enable the exchange of proteins, lipids, and metabolites. Recruitment of tethers to contact…”
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2
Sterol transfer by atypical cholesterol-binding NPC2 proteins in coral-algal symbiosis
Published in eLife (04-06-2019)“…Reef-building corals depend on intracellular dinoflagellate symbionts that provide nutrients. Besides sugars, the transfer of sterols is essential for corals…”
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3
Stearic acid blunts growth-factor signaling via oleoylation of GNAI proteins
Published in Nature communications (28-07-2021)“…Covalent attachment of C16:0 to proteins (palmitoylation) regulates protein function. Proteins are also S-acylated by other fatty acids including C18:0…”
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4
Molecular and structural architecture of polyQ aggregates in yeast
Published in Proceedings of the National Academy of Sciences - PNAS (10-04-2018)“…Huntington’s disease is caused by the expansion of a polyglutamine (polyQ) tract in the N-terminal exon of huntingtin (HttEx1), but the cellular mechanisms…”
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5
In Vivo Profiling and Visualization of Cellular Protein-Lipid Interactions Using Bifunctional Fatty Acids
Published in Angewandte Chemie International Edition (02-04-2013)“…Bifunctional lipid technology: Cells convert externally added photoactivatable and “clickable” fatty acids into a variety of bifunctional phospholipids that…”
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6
A New, Rapid Method for the Quantification of Dolichyl Phosphates in Cell Cultures Using TMSD Methylation Combined with LC–MS Analysis
Published in Bio-protocol (20-11-2023)“…Dolichyl phosphates (DolP) are ubiquitous lipids that are present in almost all eukaryotic membranes. They play a key role in several protein glycosylation…”
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7
PRL-3 disrupts epithelial architecture by altering the post-mitotic midbody position
Published in Journal of cell science (01-11-2016)“…Disruption of epithelial architecture is a fundamental event during epithelial tumorigenesis. We show that the expression of the cancer-promoting phosphatase…”
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Peroxisomal dysfunctions cause lysosomal storage and axonal Kv1 channel redistribution in peripheral neuropathy
Published in eLife (04-05-2017)“…Impairment of peripheral nerve function is frequent in neurometabolic diseases, but mechanistically not well understood. Here, we report a novel disease…”
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Sphingosine-1-Phosphate Lyase Deficient Cells as a Tool to Study Protein Lipid Interactions
Published in PloS one (21-04-2016)“…Cell membranes contain hundreds to thousands of individual lipid species that are of structural importance but also specifically interact with proteins. Due to…”
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Sphingomyelin organization is required for vesicle biogenesis at the Golgi complex
Published in The EMBO journal (12-12-2012)“…Sphingomyelin and cholesterol can assemble into domains and segregate from other lipids in the membranes. These domains are reported to function as platforms…”
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Quantification of Signaling Lipids by Nano-Electrospray Ionization Tandem Mass Spectrometry (Nano-ESI MS/MS)
Published in Metabolites (16-01-2012)“…Lipids, such as phosphoinositides (PIPs) and diacylglycerol (DAG), are important signaling intermediates involved in cellular processes such as T cell receptor…”
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12
Brr6 and Brl1 locate to nuclear pore complex assembly sites to promote their biogenesis
Published in The Journal of cell biology (05-03-2018)“…The paralogous Brr6 and Brl1 are conserved integral membrane proteins of the nuclear envelope (NE) with an unclear role in nuclear pore complex (NPC)…”
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13
Comparative lipidomics analysis of HIV‐1 particles and their producer cell membrane in different cell lines
Published in Cellular microbiology (01-02-2013)“…Summary Human immunodeficiency virus type 1 (HIV‐1) is a retrovirus that obtains its lipid envelope by budding through the plasma membrane of infected host…”
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14
The UbiB family member Cqd1 forms a novel membrane contact site in mitochondria
Published in Journal of cell science (15-05-2023)“…Mitochondria are essential organelles of eukaryotic cells and are characterized by their unique and complex membrane system. They are confined from the cytosol…”
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15
Competition for cysteine acylation by C16:0 and C18:0 derived lipids is a global phenomenon in the proteome
Published in The Journal of biological chemistry (01-09-2023)“…S-acylation is a reversible posttranslational protein modification consisting of attachment of a fatty acid to a cysteine via a thioester bond. Research over…”
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Critical Role for Ceramide Synthase 2 in Liver Homeostasis: I. ALTERATIONS IN LIPID METABOLIC PATHWAYS
Published in The Journal of biological chemistry (02-04-2010)“…Ceramide is an important lipid signaling molecule that plays critical roles in regulating cell behavior. Ceramide synthesis is surprisingly complex and is…”
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17
InVivo Profiling and Visualization of Cellular Protein-Lipid Interactions Using Bifunctional Fatty Acids
Published in Angewandte Chemie International Edition (02-04-2013)“…Bifunctional lipid technology: Cells convert externally added photoactivatable and "clickable" fatty acids into a variety of bifunctional phospholipids that…”
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18
Phospholipidation of nuclear proteins by the human papillomavirus E6 oncoprotein: implication in carcinogenesis
Published in Oncotarget (25-09-2018)“…Phospholipids regulate numerous cellular functions and their deregulation is known to be associated with cancer development. Here, we show for the first time…”
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19
A Global Circadian Repressor Controls Antiphasic Expression of Metabolic Genes in Neurospora
Published in Molecular cell (09-12-2011)“…The white-collar complex (WCC), the core transcription factor of the circadian clock of Neurospora, activates morning-specific expression of the transcription…”
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20
Poxvirus membrane biogenesis: rupture not disruption
Published in Cellular microbiology (01-02-2013)“…Summary Enveloped viruses acquire their membrane from the host by budding at, or wrapping by, cellular membranes. Transmission electron microscopy (TEM)…”
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