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Functional mapping of Brucella abortus cyclic beta-1,2-glucan synthase: identification of the protein domain required for cyclization.

Guidolin LS, Ciocchini AE, Iñón de Iannino N, Ugalde RA.

J Bacteriol. 2009 Feb;191(4):1230-8. doi: 10.1128/JB.01108-08. Epub 2008 Dec 12.


Identification of active site residues of the inverting glycosyltransferase Cgs required for the synthesis of cyclic beta-1,2-glucan, a Brucella abortus virulence factor.

Ciocchini AE, Roset MS, Briones G, Iñón de Iannino N, Ugalde RA.

Glycobiology. 2006 Jul;16(7):679-91. Epub 2006 Apr 7.


Membrane topology analysis of cyclic glucan synthase, a virulence determinant of Brucella abortus.

Ciocchini AE, Roset MS, Iñón de Iannino N, Ugalde RA.

J Bacteriol. 2004 Nov;186(21):7205-13.


Interaction network and localization of Brucella abortus membrane proteins involved in the synthesis, transport, and succinylation of cyclic β-1,2-glucans.

Guidolin LS, Morrone Seijo SM, Guaimas FF, Comerci DJ, Ciocchini AE.

J Bacteriol. 2015 May;197(9):1640-8. doi: 10.1128/JB.00068-15. Epub 2015 Mar 2.


A glycosyltransferase with a length-controlling activity as a mechanism to regulate the size of polysaccharides.

Ciocchini AE, Guidolin LS, Casabuono AC, Couto AS, de Iannino NI, Ugalde RA.

Proc Natl Acad Sci U S A. 2007 Oct 16;104(42):16492-7. Epub 2007 Oct 5.


Brucella cyclic β-1,2-glucan plays a critical role in the induction of splenomegaly in mice.

Roset MS, Ibañez AE, de Souza Filho JA, Spera JM, Minatel L, Oliveira SC, Giambartolomei GH, Cassataro J, Briones G.

PLoS One. 2014 Jul 1;9(7):e101279. doi: 10.1371/journal.pone.0101279. eCollection 2014.


Mechanism of action of cyclic beta-1,2-glucan synthetase from Agrobacterium tumefaciens: competition between cyclization and elongation reactions.

Williamson G, Damani K, Devenney P, Faulds CB, Morris VJ, Stevens BJ.

J Bacteriol. 1992 Dec;174(24):7941-7.


Cyclic beta-1,2-glucan is a Brucella virulence factor required for intracellular survival.

Arellano-Reynoso B, Lapaque N, Salcedo S, Briones G, Ciocchini AE, Ugalde R, Moreno E, Moriyón I, Gorvel JP.

Nat Immunol. 2005 Jun;6(6):618-25. Epub 2005 May 8.


Cyclic beta-(1,2)-glucan synthesis in Rhizobiaceae: roles of the 319-kilodalton protein intermediate.

Castro OA, Zorreguieta A, Ielmini V, Vega G, Ielpi L.

J Bacteriol. 1996 Oct;178(20):6043-8.


The Brucella abortus cyclic beta-1,2-glucan virulence factor is substituted with O-ester-linked succinyl residues.

Roset MS, Ciocchini AE, Ugalde RA, Iñón de Iannino N.

J Bacteriol. 2006 Jul;188(14):5003-13.


Osmotic regulation of cyclic 1,2-beta-glucan synthesis.

de Iannino NI, Briones G, Iannino F, Ugalde RA.

Microbiology. 2000 Jul;146 ( Pt 7):1735-42.


Brucella abortus cyclic beta-1,2-glucan mutants have reduced virulence in mice and are defective in intracellular replication in HeLa cells.

Briones G, Iñón de Iannino N, Roset M, Vigliocco A, Paulo PS, Ugalde RA.

Infect Immun. 2001 Jul;69(7):4528-35.


Periplasmic cyclic 1,2-beta-glucan in Brucella spp. is not osmoregulated.

Briones G, Iñón de Iannino N, Steinberg M, Ugalde RA.

Microbiology. 1997 Apr;143 ( Pt 4):1115-24.


Brucella CβG induces a dual pro- and anti-inflammatory response leading to a transient neutrophil recruitment.

Degos C, Gagnaire A, Banchereau R, Moriyón I, Gorvel JP.

Virulence. 2015;6(1):19-28. doi: 10.4161/21505594.2014.979692.


Role of the synthase domain of Ags1p in cell wall alpha-glucan biosynthesis in fission yeast.

Vos A, Dekker N, Distel B, Leunissen JA, Hochstenbach F.

J Biol Chem. 2007 Jun 29;282(26):18969-79. Epub 2007 Apr 30.

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