0000000000730948

AUTHOR

I Gil-navarro

showing 2 related works from this author

The Cell Wall-Associated Glyceraldehyde-3-Phosphate Dehydrogenase of Candida albicans Is Also a Fibronectin and Laminin Binding Protein

1998

ABSTRACT By immunoelectron microscopy with a polyclonal antibody against the cytosolic glycolytic enzyme glyceraldehyde-3-phosphate dehydrogenase (GAPDH) from Candida albicans (anti-GAPDH PAb), the protein was clearly detected at the outer surface of the cell wall, particularly on blastoconidia, as well as in the cytoplasm. Intact blastoconidia were able to adhere to fibronectin and laminin immobilized on microtiter plates, and this adhesion was markedly reduced by both the anti-GAPDH PAb and soluble GAPDH from Saccharomyces cerevisiae . In addition, semiquantitative flow cytometry analysis with the anti-GAPDH PAb showed a decrease in antibody binding to cells in the presence of soluble fib…

Immunoelectron microscopyImmunologyBiologyMicrobiologystomatognathic systemCell WallLamininCandida albicansMicroscopy ImmunoelectronCandida albicansGlyceraldehyde 3-phosphate dehydrogenaseBinding proteinGlyceraldehyde-3-Phosphate DehydrogenasesFlow Cytometrybiology.organism_classificationMolecular biologyCorpus albicansFibronectinsFibronectinInfectious DiseasesBiochemistryCytoplasmbiology.proteinParasitologyLamininFungal and Parasitic InfectionsCarrier ProteinsInfection and Immunity
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The glycolytic enzyme glyceraldehyde-3-phosphate dehydrogenase of Candida albicans is a surface antigen.

1997

A lambda gt11 cDNA library from Candida albicans ATCC 26555 was screened by using pooled sera from two patients with systemic candidiasis and five neutropenic patients with high levels of anti-C. albicans immunoglobulin M antibodies. Seven clones were isolated from 60,000 recombinant phages. The most reactive one contained a 0.9-kb cDNA encoding a polypeptide immunoreactive only with sera from patients with systemic candidiasis. The whole gene was isolated from a genomic library by using the cDNA as a probe. The nucleotide sequence of the coding region showed homology (78 to 79%) to the Saccharomyces cerevisiae TDH1 to TDH3 genes coding for glyceraldehyde-3-phosphate dehydrogenase (GAPDH), …

Antigens FungalDNA ComplementaryGenes FungalMolecular Sequence DataBiologyMicrobiologystomatognathic systemCell WallComplementary DNACandida albicansmedicineHumansCloning MolecularCandida albicansFluorescent Antibody Technique IndirectMolecular BiologyGlyceraldehyde 3-phosphate dehydrogenaseAntibodies FungalAntiserumcDNA libraryCandidiasisAntibodies MonoclonalGlyceraldehyde-3-Phosphate Dehydrogenasesmedicine.diseasebiology.organism_classificationMolecular biologyCorpus albicansBlotting SouthernBiochemistryPolyclonal antibodiesAntigens Surfacebiology.proteinSystemic candidiasisGlycolysisResearch Article
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