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Cristina Marolda

Research Profile

Chemicals & Drugs

Living Beings

Escherichia coli

Concepts & Ideas

Genes & Molecular Sequences

Physiology

Gene Expression Regulation, Bacterial

Procedures

Anatomy

Periplasm

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Publications

TOP 3
Ondrej Sulák; Miguel A Valvano; Michaela Wimmerova; Daniel F Aubert; Viviane Balloy; Michel Chignard; Gianluca Cioci; Irina Gutsche; Paul Kosma; Emilie Lameignère; Lenka Malinovská; Cristina L Marolda; Adam Round; Anne Imberty
Burkholderia cenocepacia BC2L-C is a super lectin with dual specificity and proinflammatory activity.
Federico C Beasley; Cristina L Marolda; Johnson Cheung; Suzana Buac; David E Heinrichs
Staphylococcus aureus transporters Hts, Sir, and Sst capture iron liberated from human transferrin by Staphyloferrin A, Staphyloferrin B, and catecholamine stress hormones, respectively, and contribute to virulence.
Cristina L Marolda; Bo Li; Michael Lung; Mei Yang; Anna Hanuszkiewicz; Amanda Roa Rosales; Miguel A Valvano
Membrane topology and identification of critical amino acid residues in the Wzx O-antigen translocase from Escherichia coli O157:H4.

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All Publications

2011: Ondrej Sulák; Miguel A Valvano; Michaela Wimmerova; Daniel F Aubert; Viviane Balloy; Michel Chignard; Gianluca Cioci; Irina Gutsche; Paul Kosma; Emilie Lameignère; Lenka Malinovská; Cristina L Marolda; Adam Round; Anne Imberty
Burkholderia cenocepacia BC2L-C is a super lectin with dual specificity and proinflammatory activity.
PLoS pathogens 2011;7(9):e1002238.
2011: Federico C Beasley; Cristina L Marolda; Johnson Cheung; Suzana Buac; David E Heinrichs
Staphylococcus aureus transporters Hts, Sir, and Sst capture iron liberated from human transferrin by Staphyloferrin A, Staphyloferrin B, and catecholamine stress hormones, respectively, and contribute to virulence.
Infection and immunity 2011;79(6):2345-55.
2010: Cristina L Marolda; Bo Li; Michael Lung; Mei Yang; Anna Hanuszkiewicz; Amanda Roa Rosales; Miguel A Valvano
Membrane topology and identification of critical amino acid residues in the Wzx O-antigen translocase from Escherichia coli O157:H4.
Journal of bacteriology 2010;192(23):6160-71.
2009: Sebastián H Sarnacki; Cristina L Marolda; Mariángeles Noto Llana; Mónica N Giacomodonato; Miguel A Valvano; M Cristina Cerquetti
Dam methylation controls O-antigen chain length in Salmonella enterica serovar enteritidis by regulating the expression of Wzz protein.
Journal of bacteriology 2009;191(21):6694-700.
2009: Javier A Carter; Juan C Jiménez; Mercedes Zaldívar; Sergio A Alvarez; Cristina L Marolda; Miguel A Valvano; Inés Contreras
The cellular level of O-antigen polymerase Wzy determines chain length regulation by WzzB and WzzpHS-2 in Shigella flexneri 2a.
Microbiology (Reading, England) 2009;155(Pt 10):3260-9.
2008: José M Pérez; Megan A McGarry; Cristina L Marolda; Miguel A Valvano
Functional analysis of the large periplasmic loop of the Escherichia coli K-12 WaaL O-antigen ligase.
Molecular microbiology 2008;70(6):1424-40.
2008: Cristina L Marolda; Emily R Haggerty; Michael Lung; Miguel A Valvano
Functional analysis of predicted coiled-coil regions in the Escherichia coli K-12 O-antigen polysaccharide chain length determinant Wzz.
Journal of bacteriology 2008;190(6):2128-37.
2008: M Soledad Saldías; Kinnari Patel; Cristina L Marolda; Mauricio Bittner; Inés Contreras; Miguel A Valvano
Distinct functional domains of the Salmonella enterica WbaP transferase that is involved in the initiation reaction for synthesis of the O antigen subunit.
Microbiology (Reading, England) 2008;154(Pt 2):440-53.
2007: Javier A Carter; Carlos Blondel; Mercedes Zaldívar; Sergio A Alvarez; Cristina L Marolda; Miguel A Valvano; Inés Contreras
O-antigen modal chain length in Shigella flexneri 2a is growth-regulated through RfaH-mediated transcriptional control of the wzy gene.
Microbiology (Reading, England) 2007;153(Pt 10):3499-507.
2007: Laura D Tatar; Cristina L Marolda; Andrew N Polischuk; Deborah van Leeuwen; Miguel A Valvano
An Escherichia coli undecaprenyl-pyrophosphate phosphatase implicated in undecaprenyl phosphate recycling.
Microbiology (Reading, England) 2007;153(Pt 8):2518-29.
2006: Cristina L Marolda; Laura D Tatar; Cristina Alaimo; Markus Aebi; Miguel A Valvano
Interplay of the Wzx translocase and the corresponding polymerase and chain length regulator proteins in the translocation and periplasmic assembly of lipopolysaccharide o antigen.
Journal of bacteriology 2006;188(14):5124-35.
2006: Cristina Alaimo; Ina Catrein; Laura Morf; Cristina L Marolda; Nico Callewaert; Miguel A Valvano; Mario F Feldman; Markus Aebi
Two distinct but interchangeable mechanisms for flipping of lipid-linked oligosaccharides.
The EMBO journal 2006;25(5):967-76.
2006: Cristina L Marolda; Piya Lahiry; Enrique D Vinés; Soledad Saldías; Miguel A Valvano
Micromethods for the characterization of lipid A-core and O-antigen lipopolysaccharide.
Methods in molecular biology (Clifton, N.J.) 2006;347():237-52.
2005: John G Riley; Mohammed Menggad; Pedro J Montoya-Peleaz; Walter A Szarek; Cristina L Marolda; Miguel A Valvano; John S Schutzbach; Inka Brockhausen
The wbbD gene of E. coli strain VW187 (O7:K1) encodes a UDP-Gal: GlcNAc{alpha}-pyrophosphate-R {beta}1,3-galactosyltransferase involved in the biosynthesis of O7-specific lipopolysaccharide.
Glycobiology 2005;15(6):605-13.
2005: Enrique D Vinés; Cristina L Marolda; Aran Balachandran; Miguel A Valvano
Defective O-antigen polymerization in tolA and pal mutants of Escherichia coli in response to extracytoplasmic stress.
Journal of bacteriology 2005;187(10):3359-68.
2005: Mario F Feldman; Michael Wacker; Marcela Hernandez; Paul G Hitchen; Cristina L Marolda; Michael Kowarik; Howard R Morris; Anne Dell; Miguel A Valvano; Markus Aebi
Engineering N-linked protein glycosylation with diverse O antigen lipopolysaccharide structures in Escherichia coli.
Proceedings of the National Academy of Sciences of the United States of America 2005;102(8):3016-21.
2004: Cristina L Marolda; Jessica Vicarioli; Miguel A Valvano
Wzx proteins involved in biosynthesis of O antigen function in association with the first sugar of the O-specific lipopolysaccharide subunit.
Microbiology (Reading, England) 2004;150(Pt 12):4095-105.
2003: J E Gray; Peter R Norton; R Alnouno; Cristina L Marolda; Miguel A Valvano; K Griffiths
Biological efficacy of electroless-deposited silver on plasma activated polyurethane.
Biomaterials 2003;24(16):2759-65.
2002: Mauricio Bittner; Soledad Saldías; Claudia Estévez; Mercedes Zaldívar; Cristina L Marolda; Miguel A Valvano; Inés Contreras
O-antigen expression in Salmonella enterica serovar Typhi is regulated by nitrogen availability through RpoN-mediated transcriptional control of the rfaH gene.
Microbiology (Reading, England) 2002;148(Pt 12):3789-99.
2002: Jonne Helenius; Davis T W Ng; Cristina L Marolda; Peter Walter; Miguel A Valvano; Markus Aebi
Translocation of lipid-linked oligosaccharides across the ER membrane requires Rft1 protein.
Nature 2002;415(6870):447-50.
2002: Bernd Kneidinger; Cristina L Marolda; Michael Graninger; Alla Zamyatina; Fiona McArthur; kosma paul; Miguel A Valvano; Paul Messner
Biosynthesis pathway of ADP-L-glycero-beta-D-manno-heptose in Escherichia coli.
Journal of bacteriology 2002;184(2):363-9.
2000: J A Gaspar; J A Thomas; Cristina L Marolda; Miguel A Valvano
Surface expression of O-specific lipopolysaccharide in Escherichia coli requires the function of the TolA protein.
Molecular microbiology 2000;38(2):262-75.
2000: Miguel A Valvano; Cristina L Marolda; M Bittner; M Glaskin-Clay; T L Simon; J D Klena
The rfaE gene from Escherichia coli encodes a bifunctional protein involved in biosynthesis of the lipopolysaccharide core precursor ADP-L-glycero-D-manno-heptose.
Journal of bacteriology 2000;182(2):488-97.
1999: Mario F Feldman; Cristina L Marolda; Mario A Monteiro; Malcolm B Perry; Armando J Parodi; Miguel A Valvano
The activity of a putative polyisoprenol-linked sugar translocase (Wzx) involved in Escherichia coli O antigen assembly is independent of the chemical structure of the O repeat.
The Journal of biological chemistry 1999;274(49):35129-38.
1999: Cristina L Marolda; Mario F Feldman; Miguel A Valvano
Genetic organization of the O7-specific lipopolysaccharide biosynthesis cluster of Escherichia coli VW187 (O7:K1).
Microbiology (Reading, England) 1999;145 ( Pt 9)():2485-95.
1999: Cristina L Marolda; B Hauröder; Michael A John; Rolf Michel; Miguel A Valvano
Intracellular survival and saprophytic growth of isolates from the Burkholderia cepacia complex in free-living amoebae.
Microbiology (Reading, England) 1999;145 ( Pt 7)():1509-17.
1998: Cristina L Marolda; Miguel A Valvano
Promoter region of the Escherichia coli O7-specific lipopolysaccharide gene cluster: structural and functional characterization of an upstream untranslated mRNA sequence.
Journal of bacteriology 1998;180(12):3070-9.
1996: Cristina L Marolda; M A Valvano
The GalF protein of Escherichia coli is not a UDP-glucose pyrophosphorylase but interacts with the GalU protein possibly to regulate cellular levels of UDP-glucose.
Molecular microbiology 1996;22(5):827-40.
1995: Cristina L Marolda; M A Valvano
Genetic analysis of the dTDP-rhamnose biosynthesis region of the Escherichia coli VW187 (O7:K1) rfb gene cluster: identification of functional homologs of rfbB and rfbA in the rff cluster and correct location of the rffE gene.
Journal of bacteriology 1995;177(19):5539-46.
1993: Cristina L Marolda; M A Valvano
Identification, expression, and DNA sequence of the GDP-mannose biosynthesis genes encoded by the O7 rfb gene cluster of strain VW187 (Escherichia coli O7:K1).
Journal of bacteriology 1993;175(1):148-58.
1991: M A Valvano; Cristina L Marolda
Relatedness of O-specific lipopolysaccharide side chain genes from strains of Shigella boydii type 12 belonging to two clonal groups and from Escherichia coli O7:K1.
Infection and immunity 1991;59(11):3917-23.
1991: Cristina L Marolda; M A Valvano; Jorge H Crosa
Polymorphism in the aerobactin-cloacin DF13 receptor genes from an enteroinvasive strain of Escherichia coli and pColV-K30 is associated only with a decrease in cloacin susceptibility.
Infection and immunity 1991;59(1):357-64.
1990: Cristina L Marolda; J Welsh; L Dafoe; M A Valvano
Genetic analysis of the O7-polysaccharide biosynthesis region from the Escherichia coli O7:K1 strain VW187.
Journal of bacteriology 1990;172(7):3590-9.
1987: Cristina L Marolda; M A Valvano; K M Lawlor; Shelley M Payne; Jorge H Crosa
Flanking and internal regions of chromosomal genes mediating aerobactin iron uptake systems in enteroinvasive Escherichia coli and Shigella flexneri.
Journal of general microbiology 1987;133(8):2269-78.