Evidence for the genetic control of immunoglobulin E reactivity to the allergens of Alternaria alternata

Karihaloo, C. ; Tovey, E. R. ; Mitakakis, T. Z. ; Duffy, D. L. ; Britton, W. J.

Oxford, UK : Blackwell Science, Ltd
Published 2002
ISSN:
1365-2222
Source:
Blackwell Publishing Journal Backfiles 1879-2005
Topics:
Medicine
Notes:
Background The fungus Alternaria alternata contains potent allergens, and sensitization to these allergens is associated with a high risk of respiratory disease. The influence of genetic regulation on sensitization to Alternaria is unknown.Objective To determine the influence of genetic factors on IgE responses to specific allergens of Alternaria.Methods The concordance of skin prick test (SPT), radioallergosorbent test (RAST) and IgE-binding profiles of sera were examined from a large cohort of monozygotic and dizygotic twins.Results Casewise concordance for a positive SPT response was monozygous (MZ) 66%: dizygous (DZ) 40% (P = 0.002). Logistic regression confirmed that casewise concordance was significantly stronger between MZ than DZ pairs. Immunoblotting against an Alternaria extract revealed 19 allergenic bands. The differences in concordance between the different bands were not significant for either the MZ (P = 0.97) or DZ (P = 0.84) groups. The pooled MZ : DZ difference in concordance was just significant (P = 0.049), suggesting an overall genetic effect on the response to Alternaria. This was reinforced by the comparison of the MZ and DZ correlations for total number of bands recognized (MZ r = 0.65; DZ r = 0.37, P = 0.015). Overall, there was a moderate correlation between the individual SPT weal size and RAST score (r2 = 0.41) and a substantial correlation between the number of immunoblotted bands and RAST scores (r2 = 0.79).Conclusion There is a strong genetic influence on IgE response to the mixture of Alternaria allergens and a lesser effect on IgE response to individual allergens.
Type of Medium:
Electronic Resource
URL:
_version_ 1798290196699021312
autor Karihaloo, C.
Tovey, E. R.
Mitakakis, T. Z.
Duffy, D. L.
Britton, W. J.
autorsonst Duffy, D. L.
Britton, W. J.
book_url http://dx.doi.org/10.1046/j.1365-2745.2002.01447.x
datenlieferant nat_lic_papers
hauptsatz hsatz_simple
identnr NLZ242609325
insertion_date 2012-04-27
issn 1365-2222
journal_name Clinical & experimental allergy
materialart 1
notes Background The fungus Alternaria alternata contains potent allergens, and sensitization to these allergens is associated with a high risk of respiratory disease. The influence of genetic regulation on sensitization to Alternaria is unknown.Objective To determine the influence of genetic factors on IgE responses to specific allergens of Alternaria.Methods The concordance of skin prick test (SPT), radioallergosorbent test (RAST) and IgE-binding profiles of sera were examined from a large cohort of monozygotic and dizygotic twins.Results Casewise concordance for a positive SPT response was monozygous (MZ) 66%: dizygous (DZ) 40% (P = 0.002). Logistic regression confirmed that casewise concordance was significantly stronger between MZ than DZ pairs. Immunoblotting against an Alternaria extract revealed 19 allergenic bands. The differences in concordance between the different bands were not significant for either the MZ (P = 0.97) or DZ (P = 0.84) groups. The pooled MZ : DZ difference in concordance was just significant (P = 0.049), suggesting an overall genetic effect on the response to Alternaria. This was reinforced by the comparison of the MZ and DZ correlations for total number of bands recognized (MZ r = 0.65; DZ r = 0.37, P = 0.015). Overall, there was a moderate correlation between the individual SPT weal size and RAST score (r2 = 0.41) and a substantial correlation between the number of immunoblotted bands and RAST scores (r2 = 0.79).Conclusion There is a strong genetic influence on IgE response to the mixture of Alternaria allergens and a lesser effect on IgE response to individual allergens.
package_name Blackwell Publishing
publikationsjahr_anzeige 2002
publikationsjahr_facette 2002
publikationsjahr_intervall 7999:2000-2004
publikationsjahr_sort 2002
publikationsort Oxford, UK
publisher Blackwell Science, Ltd
reference 32 (2002), S. 0
search_space articles
shingle_author_1 Karihaloo, C.
Tovey, E. R.
Mitakakis, T. Z.
Duffy, D. L.
Britton, W. J.
shingle_author_2 Karihaloo, C.
Tovey, E. R.
Mitakakis, T. Z.
Duffy, D. L.
Britton, W. J.
shingle_author_3 Karihaloo, C.
Tovey, E. R.
Mitakakis, T. Z.
Duffy, D. L.
Britton, W. J.
shingle_author_4 Karihaloo, C.
Tovey, E. R.
Mitakakis, T. Z.
Duffy, D. L.
Britton, W. J.
shingle_catch_all_1 Karihaloo, C.
Tovey, E. R.
Mitakakis, T. Z.
Duffy, D. L.
Britton, W. J.
Evidence for the genetic control of immunoglobulin E reactivity to the allergens of Alternaria alternata
Blackwell Science, Ltd
Background The fungus Alternaria alternata contains potent allergens, and sensitization to these allergens is associated with a high risk of respiratory disease. The influence of genetic regulation on sensitization to Alternaria is unknown.Objective To determine the influence of genetic factors on IgE responses to specific allergens of Alternaria.Methods The concordance of skin prick test (SPT), radioallergosorbent test (RAST) and IgE-binding profiles of sera were examined from a large cohort of monozygotic and dizygotic twins.Results Casewise concordance for a positive SPT response was monozygous (MZ) 66%: dizygous (DZ) 40% (P = 0.002). Logistic regression confirmed that casewise concordance was significantly stronger between MZ than DZ pairs. Immunoblotting against an Alternaria extract revealed 19 allergenic bands. The differences in concordance between the different bands were not significant for either the MZ (P = 0.97) or DZ (P = 0.84) groups. The pooled MZ : DZ difference in concordance was just significant (P = 0.049), suggesting an overall genetic effect on the response to Alternaria. This was reinforced by the comparison of the MZ and DZ correlations for total number of bands recognized (MZ r = 0.65; DZ r = 0.37, P = 0.015). Overall, there was a moderate correlation between the individual SPT weal size and RAST score (r2 = 0.41) and a substantial correlation between the number of immunoblotted bands and RAST scores (r2 = 0.79).Conclusion There is a strong genetic influence on IgE response to the mixture of Alternaria allergens and a lesser effect on IgE response to individual allergens.
1365-2222
13652222
shingle_catch_all_2 Karihaloo, C.
Tovey, E. R.
Mitakakis, T. Z.
Duffy, D. L.
Britton, W. J.
Evidence for the genetic control of immunoglobulin E reactivity to the allergens of Alternaria alternata
Blackwell Science, Ltd
Background The fungus Alternaria alternata contains potent allergens, and sensitization to these allergens is associated with a high risk of respiratory disease. The influence of genetic regulation on sensitization to Alternaria is unknown.Objective To determine the influence of genetic factors on IgE responses to specific allergens of Alternaria.Methods The concordance of skin prick test (SPT), radioallergosorbent test (RAST) and IgE-binding profiles of sera were examined from a large cohort of monozygotic and dizygotic twins.Results Casewise concordance for a positive SPT response was monozygous (MZ) 66%: dizygous (DZ) 40% (P = 0.002). Logistic regression confirmed that casewise concordance was significantly stronger between MZ than DZ pairs. Immunoblotting against an Alternaria extract revealed 19 allergenic bands. The differences in concordance between the different bands were not significant for either the MZ (P = 0.97) or DZ (P = 0.84) groups. The pooled MZ : DZ difference in concordance was just significant (P = 0.049), suggesting an overall genetic effect on the response to Alternaria. This was reinforced by the comparison of the MZ and DZ correlations for total number of bands recognized (MZ r = 0.65; DZ r = 0.37, P = 0.015). Overall, there was a moderate correlation between the individual SPT weal size and RAST score (r2 = 0.41) and a substantial correlation between the number of immunoblotted bands and RAST scores (r2 = 0.79).Conclusion There is a strong genetic influence on IgE response to the mixture of Alternaria allergens and a lesser effect on IgE response to individual allergens.
1365-2222
13652222
shingle_catch_all_3 Karihaloo, C.
Tovey, E. R.
Mitakakis, T. Z.
Duffy, D. L.
Britton, W. J.
Evidence for the genetic control of immunoglobulin E reactivity to the allergens of Alternaria alternata
Blackwell Science, Ltd
Background The fungus Alternaria alternata contains potent allergens, and sensitization to these allergens is associated with a high risk of respiratory disease. The influence of genetic regulation on sensitization to Alternaria is unknown.Objective To determine the influence of genetic factors on IgE responses to specific allergens of Alternaria.Methods The concordance of skin prick test (SPT), radioallergosorbent test (RAST) and IgE-binding profiles of sera were examined from a large cohort of monozygotic and dizygotic twins.Results Casewise concordance for a positive SPT response was monozygous (MZ) 66%: dizygous (DZ) 40% (P = 0.002). Logistic regression confirmed that casewise concordance was significantly stronger between MZ than DZ pairs. Immunoblotting against an Alternaria extract revealed 19 allergenic bands. The differences in concordance between the different bands were not significant for either the MZ (P = 0.97) or DZ (P = 0.84) groups. The pooled MZ : DZ difference in concordance was just significant (P = 0.049), suggesting an overall genetic effect on the response to Alternaria. This was reinforced by the comparison of the MZ and DZ correlations for total number of bands recognized (MZ r = 0.65; DZ r = 0.37, P = 0.015). Overall, there was a moderate correlation between the individual SPT weal size and RAST score (r2 = 0.41) and a substantial correlation between the number of immunoblotted bands and RAST scores (r2 = 0.79).Conclusion There is a strong genetic influence on IgE response to the mixture of Alternaria allergens and a lesser effect on IgE response to individual allergens.
1365-2222
13652222
shingle_catch_all_4 Karihaloo, C.
Tovey, E. R.
Mitakakis, T. Z.
Duffy, D. L.
Britton, W. J.
Evidence for the genetic control of immunoglobulin E reactivity to the allergens of Alternaria alternata
Blackwell Science, Ltd
Background The fungus Alternaria alternata contains potent allergens, and sensitization to these allergens is associated with a high risk of respiratory disease. The influence of genetic regulation on sensitization to Alternaria is unknown.Objective To determine the influence of genetic factors on IgE responses to specific allergens of Alternaria.Methods The concordance of skin prick test (SPT), radioallergosorbent test (RAST) and IgE-binding profiles of sera were examined from a large cohort of monozygotic and dizygotic twins.Results Casewise concordance for a positive SPT response was monozygous (MZ) 66%: dizygous (DZ) 40% (P = 0.002). Logistic regression confirmed that casewise concordance was significantly stronger between MZ than DZ pairs. Immunoblotting against an Alternaria extract revealed 19 allergenic bands. The differences in concordance between the different bands were not significant for either the MZ (P = 0.97) or DZ (P = 0.84) groups. The pooled MZ : DZ difference in concordance was just significant (P = 0.049), suggesting an overall genetic effect on the response to Alternaria. This was reinforced by the comparison of the MZ and DZ correlations for total number of bands recognized (MZ r = 0.65; DZ r = 0.37, P = 0.015). Overall, there was a moderate correlation between the individual SPT weal size and RAST score (r2 = 0.41) and a substantial correlation between the number of immunoblotted bands and RAST scores (r2 = 0.79).Conclusion There is a strong genetic influence on IgE response to the mixture of Alternaria allergens and a lesser effect on IgE response to individual allergens.
1365-2222
13652222
shingle_title_1 Evidence for the genetic control of immunoglobulin E reactivity to the allergens of Alternaria alternata
shingle_title_2 Evidence for the genetic control of immunoglobulin E reactivity to the allergens of Alternaria alternata
shingle_title_3 Evidence for the genetic control of immunoglobulin E reactivity to the allergens of Alternaria alternata
shingle_title_4 Evidence for the genetic control of immunoglobulin E reactivity to the allergens of Alternaria alternata
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wilbert
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albert
source_archive Blackwell Publishing Journal Backfiles 1879-2005
timestamp 2024-05-06T08:12:53.605Z
titel Evidence for the genetic control of immunoglobulin E reactivity to the allergens of Alternaria alternata
titel_suche Evidence for the genetic control of immunoglobulin E reactivity to the allergens of Alternaria alternata
topic WW-YZ
uid nat_lic_papers_NLZ242609325