Hev b 1 Hev b 2 and Hev b 3 contents in natural rubber latex and powdered latex gloves


Citation

Siti Arija M. A., . and Lau C. H., . and Chan J. L., . and Samsidar H., . and Yeang H. Y., . and Hamilton R. G., . and Loke Y. H., . Hev b 1 Hev b 2 and Hev b 3 contents in natural rubber latex and powdered latex gloves. pp. 167-178. ISSN 1511-1768

Abstract

The contents of three latex allergens Hev b 1 Hev b 2 and Hev b 3 were compared in 24 latex examination gloves and in fresh natural rubber latex using immunoassays that employed a two-site ELISA format. Hev b 1 Hev b 2 and Hev b 3 that were extractable from the powdered latex gloves were found to represent only a very small proportion of their contents in fresh latex and a very small proportion of the total extractable glove proteins. Of the three allergens studied only Hev b 2 content was significantly correlated with total protein content. Hence total protein content did not always reflect the contents of the individual latex allergens. Of the three allergens studied Hev b 2 and Hev b 3 contents were significantly correlated with binding to IgE pooled from latex-allergic patients. One brand of glove had undetectable levels of the three individual latex allergens indicating that it was feasible to remove a large proportion of the allergens during glove manufacture.


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Abstract

The contents of three latex allergens Hev b 1 Hev b 2 and Hev b 3 were compared in 24 latex examination gloves and in fresh natural rubber latex using immunoassays that employed a two-site ELISA format. Hev b 1 Hev b 2 and Hev b 3 that were extractable from the powdered latex gloves were found to represent only a very small proportion of their contents in fresh latex and a very small proportion of the total extractable glove proteins. Of the three allergens studied only Hev b 2 content was significantly correlated with total protein content. Hence total protein content did not always reflect the contents of the individual latex allergens. Of the three allergens studied Hev b 2 and Hev b 3 contents were significantly correlated with binding to IgE pooled from latex-allergic patients. One brand of glove had undetectable levels of the three individual latex allergens indicating that it was feasible to remove a large proportion of the allergens during glove manufacture.

Additional Metadata

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Item Type: Article
AGROVOC Term: Natural rubber
AGROVOC Term: Latex
AGROVOC Term: Allergens
AGROVOC Term: Protein content
AGROVOC Term: ELISA
AGROVOC Term: Particle size
AGROVOC Term: Sodium
AGROVOC Term: Centrifugation
AGROVOC Term: Bovines
AGROVOC Term: Inhibition
Depositing User: Ms. Suzila Mohamad Kasim
Last Modified: 24 Apr 2025 06:28
URI: http://webagris.upm.edu.my/id/eprint/23176

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