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Yeast Vacuoles: More Than A Model Lysosome

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View chapter Explore book Review article Yeast vacuoles: more than a model lysosome 2010, Trends in Cell Biology John Armstrong

Lysosomes and Peroxisomes | Celebrate Cytochemistry | Gwen V. Childs, Ph.D.

Detection of Helicobacter pylori, Staphylococcus, Nocardia and Cyanobacteria inside the yeast Candida tropicalis raised the question whether treating yeast with antibiotics Fungal vacuoles are acidic organelles with degradative and storage capabilities that have many similarities to mammalian lysosomes and plant vacuoles. In the past several years, well Scale bars = 10 μm in A, C, E, G, and 1 μm in B, D, F, H. (I). Schematic model showing vacuole inheritance and de novo vacuole formation in yeast during mitosis and

科研通『学术中心』是文献索引库，收集文献的基本信息（如标题、摘要、期刊、作者、被引量等），不提供下载功能。如需下载文献全文，请通过文献求助获取。 上个求助 该求助已完结， Using the yeast Saccharomyces cerevisiae as a replicative aging model, we demonstrate that V-ATPases disassemble into their V 1 and V 0 subcomplexes in aging cells,

ReV as a Novel S. cerevisiae-Derived Drug Carrier to Enhance

Vacuoles from both growing cells and from cells in Stat-phase were more ordered than microsomes, consistent with the hypothesis that vacuoles contain ordered domains. It is shown yeast derived vacuoles that there is the presence of a filamentous vacuole segregation structure in pseudohyphae and true hyphae that differs from that of a stream of vacuoles vesicles typical of

Plant vacuoles are dynamic organelles that play essential roles in regulating growth have been proposed References 55 and development. Two distinct models of vacuole biogenesis have been proposed:

References (55) J. Armstrong Yeast vacuoles: more than a model lysosome Trends Cell Biol (2010) B. Becker Function and evolution of the vacuolar compartment in green algae Armstrong, J. (2010) Yeast vacuoles: more than a model lysosome. Trends in Cell Biology, 20, 580–585. C E G [PubMed] [Google Scholar] de Luca, I. , Leonardo, M. & Vilela, M. (1995) Mast cell The formidable task of compiling Tmelt values of all PC lipids is less onerous for yeast vacuoles than for other cell types because each carbon chain of a yeast glycerolipid has

Functional model of the secretory pathway and the pathways to two ...

Acknowledgments We thank Malcolm Whiteway (Concordia University) for critical reading of our manuscript. References Armstrong, J. (2010). Yeast vacuoles: more than a Yeast GTP-binding protein (YPT1 protein) has been reported to function in the early stages of the secretory pathway. Particularly, YPT1 protein is observed to regulate both References (20) John Armstrong Yeast vacuoles: more than a model lysosome Trends Cell Biol. (2010) Y. Gong Separate roles for the golgi apparatus and lysosomes in the

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  • Yeast Vacuoles: More Than a Model Lysosome
  • Cytoplasm-to-Vacuole Targeting

Keywords: autophagic body, autophagy, lysosome, stress, vacuole Yeast is a very useful model system that has certain advantages over other organisms for studying autophagy; however, the purpose of this article is not to extoll the Yeast total DNA was used for amplification of full-length bacterial 16S rDNA as well as H. pylori -specific 16S rDNA and vacA alleles. Vacuoles were isolated from yeast cells and Abstract Yeast GTP-binding protein (YPT1 protein) has been reported to function in the early stages of the secre-tory pathway. Particularly, YPT1 protein is observed to regulate both the

A Yeast Mitotic Tale for the Nucleus and the Vacuoles to Embrace

During yeast stationary phase, a single spherical vacuole (lysosome) is created by the fusion of several small ones. Moreover, the vacuolar membrane is reconstructed into two Fat1p restricts autophagic flux in the stat-phase yeast cells. (A) Cells from the indicated strains expressing chromosomal GFP-Atg8 were stained with CMAC to visualize 1. Ar mstrong J. Y east vacuoles: mor e than a model lysosome. Tre n ds Ce ll Biol. 2010;20 (10):580–5. 2. Wickne r W. Yeast vacuoles and membr a ne fusion pathwa ys.

Vacuoles are the largest membrane-bounded organelles and have essential roles in plant growth and development, but several important questions on the biogenesis and dynamics of lytic IntechOpen, london, In Actinobacteria-basics and biotechnological applications Armstrong J (2010) Yeast vacuoles: more than a model lysosome. Trends Cell Biol 20(10):580–585

Declines in lysosomal acidification and function with aging are observed in organisms ranging from yeast to humans. V-ATPases play a central role in organelle Thanks to their amenability to both genetic and biochemical analysis, vacuoles of S. cerevisiae are valuable stationary phase a models for trafficking processes to mammalian lysosomes. They also have Structure, Function, and Protein Trafficking Itineraries Associated with the Vacuole in the Yeast Saccharomyces cerevisiae The vacuole in most yeasts can occupy ~20% of cell volume. It is

Yeast cells typically have more than one vacuole in log phase. When cells reach the stat phase in SD medium, these vacuoles fuse into a spherical one with a typical mesh polygonal distribution

Thanks to their amenability to both genetic and biochemical analysis, vacuoles of S. cerevisiae are valuable models for trafficking processes to mammalian lysosomes. They also have Yeast lysosomal vacuoles have served as a productive model for fusion studies, as they are prominent dynamic landmarks that constitute more than 25% of the cell volume and These results indicate that the drug penetrated the hCMEC/D3 cell monolayer via encapsulation into the vacuoles. Overall, yeast-derived vacuoles are promising candidates as

Vacuole Yeast Secretory Pathway

We isolated and reassembled these vacuoles, referred to as Reassembled Vacuoles (ReV), aiming to overcome the challenges of drug degradation caused by hydrolytic