Literature DB >> 18156288

Regulation of Cryptococcus neoformans capsule size is mediated at the polymer level.

Aki Yoneda1, Tamara L Doering.   

Abstract

The fungal pathogen Cryptococcus neoformans regulates its polysaccharide capsule depending on environmental stimuli. To investigate whether capsule polymers change under different growth conditions, we analyzed shed capsules at physiological concentrations without physical perturbation. Our results indicate that regulation of capsule size is mediated at the level of individual polysaccharide molecules.

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Year:  2007        PMID: 18156288      PMCID: PMC2268517          DOI: 10.1128/EC.00437-07

Source DB:  PubMed          Journal:  Eukaryot Cell        ISSN: 1535-9786


  38 in total

1.  Vesicular polysaccharide export in Cryptococcus neoformans is a eukaryotic solution to the problem of fungal trans-cell wall transport.

Authors:  Marcio L Rodrigues; Leonardo Nimrichter; Débora L Oliveira; Susana Frases; Kildare Miranda; Oscar Zaragoza; Mauricio Alvarez; Antonio Nakouzi; Marta Feldmesser; Arturo Casadevall
Journal:  Eukaryot Cell       Date:  2006-11-17

2.  Loss of cell wall alpha(1-3) glucan affects Cryptococcus neoformans from ultrastructure to virulence.

Authors:  Amy J Reese; Aki Yoneda; Julia A Breger; Anne Beauvais; Hong Liu; Cara L Griffith; Indrani Bose; Myoung-Ju Kim; Colleen Skau; Sarah Yang; Julianne A Sefko; Masako Osumi; Jean-Paul Latge; Eleftherios Mylonakis; Tamara L Doering
Journal:  Mol Microbiol       Date:  2007-03       Impact factor: 3.501

3.  G protein-coupled receptor Gpr4 senses amino acids and activates the cAMP-PKA pathway in Cryptococcus neoformans.

Authors:  Chaoyang Xue; Yong-Sun Bahn; Gary M Cox; Joseph Heitman
Journal:  Mol Biol Cell       Date:  2005-11-16       Impact factor: 4.138

4.  Self-aggregation of Cryptococcus neoformans capsular glucuronoxylomannan is dependent on divalent cations.

Authors:  Leonardo Nimrichter; Susana Frases; Leonardo P Cinelli; Nathan B Viana; Antonio Nakouzi; Luiz R Travassos; Arturo Casadevall; Marcio L Rodrigues
Journal:  Eukaryot Cell       Date:  2007-06-15

5.  Fine structure of Cryptococcus neoformans grown in vivo as observed by freeze-etching.

Authors:  K Takeo; I Uesaka; K Uehira; M Nishiura
Journal:  J Bacteriol       Date:  1973-03       Impact factor: 3.490

6.  Ultrastructural study of Cryptococcus neoformans by quick-freezing and deep-etching method.

Authors:  N Sakaguchi; T Baba; M Fukuzawa; S Ohno
Journal:  Mycopathologia       Date:  1993-03       Impact factor: 2.574

7.  Cryptococcus neoformans capsule structure evolution in vitro and during murine infection.

Authors:  Dea Garcia-Hermoso; Françoise Dromer; Guilhem Janbon
Journal:  Infect Immun       Date:  2004-06       Impact factor: 3.441

8.  Embryonic fibroblasts with a gene trap mutation in Ext1 produce short heparan sulfate chains.

Authors:  Shuhei Yamada; Marta Busse; Momoyo Ueno; Olivia G Kelly; William C Skarnes; Kazuyuki Sugahara; Marion Kusche-Gullberg
Journal:  J Biol Chem       Date:  2004-05-25       Impact factor: 5.157

9.  Capsule structural heterogeneity and antigenic variation in Cryptococcus neoformans.

Authors:  Diane C McFadden; Bettina C Fries; Fang Wang; Arturo Casadevall
Journal:  Eukaryot Cell       Date:  2007-06-29

10.  Iron regulation of the major virulence factors in the AIDS-associated pathogen Cryptococcus neoformans.

Authors:  Won Hee Jung; Anita Sham; Rick White; James W Kronstad
Journal:  PLoS Biol       Date:  2006-11       Impact factor: 8.029

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  35 in total

1.  Neurovirulence of Cryptococcus neoformans determined by time course of capsule accumulation and total volume of capsule in the brain.

Authors:  A Pool; L Lowder; Y Wu; K Forrester; J Rumbaugh
Journal:  J Neurovirol       Date:  2013-06-04       Impact factor: 2.643

Review 2.  Emerging themes in cryptococcal capsule synthesis.

Authors:  Pardeep Kumar; Meng Yang; Brian C Haynes; Michael L Skowyra; Tamara L Doering
Journal:  Curr Opin Struct Biol       Date:  2011-09-01       Impact factor: 6.809

3.  Exploring Cryptococcus neoformans capsule structure and assembly with a hydroxylamine-armed fluorescent probe.

Authors:  Conor J Crawford; Radamés J B Cordero; Lorenzo Guazzelli; Maggie P Wear; Anthony Bowen; Stefan Oscarson; Arturo Casadevall
Journal:  J Biol Chem       Date:  2020-01-31       Impact factor: 5.157

4.  Evidence for branching in cryptococcal capsular polysaccharides and consequences on its biological activity.

Authors:  Radames J B Cordero; Susana Frases; Allan J Guimaräes; Johanna Rivera; Arturo Casadevall
Journal:  Mol Microbiol       Date:  2011-01-05       Impact factor: 3.501

5.  Pbx proteins in Cryptococcus neoformans cell wall remodeling and capsule assembly.

Authors:  Pardeep Kumar; Christian Heiss; Felipe H Santiago-Tirado; Ian Black; Parastoo Azadi; Tamara L Doering
Journal:  Eukaryot Cell       Date:  2014-02-28

6.  Interaction of Cryptococcus neoformans Rim101 and protein kinase A regulates capsule.

Authors:  Teresa R O'Meara; Diana Norton; Michael S Price; Christie Hay; Meredith F Clements; Connie B Nichols; J Andrew Alspaugh
Journal:  PLoS Pathog       Date:  2010-02-19       Impact factor: 6.823

7.  A defect in ATP-citrate lyase links acetyl-CoA production, virulence factor elaboration and virulence in Cryptococcus neoformans.

Authors:  Emma J Griffiths; Guanggan Hu; Bettina Fries; Mélissa Caza; Joyce Wang; Joerg Gsponer; Marcellene A Gates-Hollingsworth; Thomas R Kozel; Louis De Repentigny; James W Kronstad
Journal:  Mol Microbiol       Date:  2012-11-01       Impact factor: 3.501

Review 8.  How sweet it is! Cell wall biogenesis and polysaccharide capsule formation in Cryptococcus neoformans.

Authors:  Tamara Lea Doering
Journal:  Annu Rev Microbiol       Date:  2009       Impact factor: 15.500

9.  An unusual organelle in Cryptococcus neoformans links luminal pH and capsule biosynthesis.

Authors:  Aki Yoneda; Tamara L Doering
Journal:  Fungal Genet Biol       Date:  2009-05-18       Impact factor: 3.495

10.  Cryptococcus neoformans dual GDP-mannose transporters and their role in biology and virulence.

Authors:  Zhuo A Wang; Cara L Griffith; Michael L Skowyra; Nichole Salinas; Matthew Williams; Ezekiel J Maier; Stacey R Gish; Hong Liu; Michael R Brent; Tamara L Doering
Journal:  Eukaryot Cell       Date:  2014-04-18
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