Plant defense-related proteins eluting from latex gloves and ammoniated latex: potential latex allergens


Citation

Yagami Takeshi, . and Sato Michio, . and Nakamura Akitada, . Plant defense-related proteins eluting from latex gloves and ammoniated latex: potential latex allergens. pp. 100-107. ISSN 0127-7065

Abstract

Hypersensitivity reactions caused by latex products are ascribed to proteins have not been revealed yet. We have speculated that defense-related proteins biosynthesised in a rubber tree comprise the major part of the allergens. The aim of this study is to ascertain wheather defense-related proteins are extracted from latex gloves and raw ammoniated late. Characteristic hydrolytic-enzyme activities of defense-related proteins were used for their detection and we verified the existence of esterase (EC 3.1.1.1) chitinase (EC 3.2.1.14) lysizyme (EC 3.2.2.17) and B-1 3 glucanase(EC 3.2.1.6) in all the latex extracts. The enzymes other than esterase were similar to reported latex allergens in heat stability and molecular weights. These results indicate the elution of latex allergens in heat stability and molecular weights. These results indicate the elution of defense-related proteins from latex products and their potential participation in latex allergy.


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Abstract

Hypersensitivity reactions caused by latex products are ascribed to proteins have not been revealed yet. We have speculated that defense-related proteins biosynthesised in a rubber tree comprise the major part of the allergens. The aim of this study is to ascertain wheather defense-related proteins are extracted from latex gloves and raw ammoniated late. Characteristic hydrolytic-enzyme activities of defense-related proteins were used for their detection and we verified the existence of esterase (EC 3.1.1.1) chitinase (EC 3.2.1.14) lysizyme (EC 3.2.2.17) and B-1 3 glucanase(EC 3.2.1.6) in all the latex extracts. The enzymes other than esterase were similar to reported latex allergens in heat stability and molecular weights. These results indicate the elution of latex allergens in heat stability and molecular weights. These results indicate the elution of defense-related proteins from latex products and their potential participation in latex allergy.

Additional Metadata

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Item Type: Article
Additional Information: Summary (En)
AGROVOC Term: CAUCHO
AGROVOC Term: LATEX
AGROVOC Term: ALERGENOS
AGROVOC Term: PROTEINAS
AGROVOC Term: BIOSINTESIS
AGROVOC Term: ENZIMAS
AGROVOC Term: REACCIONES ALERGICAS
Depositing User: Ms. Norfaezah Khomsan
Last Modified: 24 Apr 2025 05:51
URI: http://webagris.upm.edu.my/id/eprint/17147

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