PolysacDB Lipopolysaccharide 2501

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Contents

Carbohydrate Name

Lipopolysaccharide

Carbohydrate Class

Lipopolysaccharide

Source Microbe

Vibrio cholerae 01 Inaba 569B strain

Basic Structure

The O-antigen part consists of (1-->2)-α-linked 4-amino-4,6-dideoxy-D-mannose (perosamine) whose amino group is acylated with 3-deoxy-L-glycero-tetronic acid. The terminal sugar in the Inaba O-antigen has a hydroxyl at the 2' position


Proposed functions

V. cholerae lipopolysaccharide (LPS), a critical component of the outer membrane that is required for virulence, is a known target for immune responses following infection or immunization. Antibodies specific for V. cholerae LPS are correlated with protection against cholera

Antigenic Nature used to produce antibodies

Killed cells

Carrier Name

nil

Conjugation Method

nil

Antibodies

Mab F7P52C

Antibody type and class

IgG2a

Assay System

enzyme-linked immunosorbent assay (ELISA), immunoblotting and fluorescein isothiocyanate (FITC) immunofluorescence tests

Cross-reactivity

This Mab cross-reacted with LPS extracted from the same species, including V. alginolyticus, V. anguillarum, V. cholerae 01, V. firnissii, V. ordalii, and V. parahaemolyticus, but did not cross-react with other species within the family Vibrionaceae (i.e., Aeromonas, Photobacterinum, and Plesiomonas species) or other gram-negative bacteria

Proposed epitopes

N/A

Proposed Utility

The use of the Mabs can be in blind tests and diagnosis of clinical isolates

Weblink

PubMed Central

External Links