Cross-reactive Legionella antigens and the antibody response during infection
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Cross-reactive Legionella antigens and the antibody response during infection. / Bangsborg, Jette Marie; Shand, G; Pearlman, E; Høiby, N.
In: A P M I S. Acta Pathologica, Microbiologica et Immunologica Scandinavica, Vol. 99, No. 9, 1991, p. 854-65.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Cross-reactive Legionella antigens and the antibody response during infection
AU - Bangsborg, Jette Marie
AU - Shand, G
AU - Pearlman, E
AU - Høiby, N
PY - 1991
Y1 - 1991
N2 - In order to define cross-reactive Legionella antigens suitable for diagnostic purposes, we investigated sonicate antigens from two Legionella species, including two serogroups of L. pneumophila. The antigens were reacted with heterologous and homologous rabbit antisera in Western blot. Sera from seven patients with culture-verified L. pneumophila infection and nine patients with serologically confirmed L. micdadei infection were also investigated for reactivity with the corresponding antigens. Among the cross-reactive Legionella antigens defined, non-specific reactivity in patients' sera with the 58-kDa common antigen (CA) was noted. Specific reactions were observed with the Legionella flagellum antigen and with the macrophage infectivity potentiator (Mip) protein; with both antigens, however, the reactive sera were too few to suggest the use of a single antigen in a diagnostic test.
AB - In order to define cross-reactive Legionella antigens suitable for diagnostic purposes, we investigated sonicate antigens from two Legionella species, including two serogroups of L. pneumophila. The antigens were reacted with heterologous and homologous rabbit antisera in Western blot. Sera from seven patients with culture-verified L. pneumophila infection and nine patients with serologically confirmed L. micdadei infection were also investigated for reactivity with the corresponding antigens. Among the cross-reactive Legionella antigens defined, non-specific reactivity in patients' sera with the 58-kDa common antigen (CA) was noted. Specific reactions were observed with the Legionella flagellum antigen and with the macrophage infectivity potentiator (Mip) protein; with both antigens, however, the reactive sera were too few to suggest the use of a single antigen in a diagnostic test.
KW - Animals
KW - Antibody Formation
KW - Antigens, Bacterial
KW - Blotting, Western
KW - Cross Reactions
KW - Electrophoresis, Polyacrylamide Gel
KW - Humans
KW - Legionella
KW - Legionnaires' Disease
KW - Molecular Weight
KW - Rabbits
KW - Serotyping
M3 - Journal article
C2 - 1892639
VL - 99
SP - 854
EP - 865
JO - A P M I S. Acta Pathologica, Microbiologica et Immunologica Scandinavica
JF - A P M I S. Acta Pathologica, Microbiologica et Immunologica Scandinavica
SN - 0903-4641
IS - 9
ER -
ID: 40334266