Lack of evidence of IgE allergic sensitisation from working with lactic acid bacteria in the dairy foods industry

Autor: Anne Oppliger, Audrey Laboissière, Laurence Millon, Gabriel Reboux, Coralie Barrera
Přispěvatelé: Laboratoire Chrono-environnement - CNRS - UBFC (UMR 6249) (LCE), Centre National de la Recherche Scientifique (CNRS)-Université de Franche-Comté (UFC), Université Bourgogne Franche-Comté [COMUE] (UBFC)-Université Bourgogne Franche-Comté [COMUE] (UBFC), Service de parasitologie et mycologie [CHRU de Besançon], Centre Hospitalier Régional Universitaire de Besançon (CHRU Besançon)
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Allergens/immunology
Dairy Products
Food Industry
Humans
Immunization
Immunoglobulin E/blood
Immunoglobulin E/immunology
Lactobacillales/immunology
Occupational Exposure/prevention & control
Allergic sensitisation
Immunoglobulin E
medicine.disease_cause
law.invention
03 medical and health sciences
chemistry.chemical_compound
Probiotic
0302 clinical medicine
Lactobacillales
law
Occupational Exposure
Environmental health
Medicine
030212 general & internal medicine
Personal protective equipment
ComputingMilieux_MISCELLANEOUS
2. Zero hunger
biology
business.industry
General Medicine
Allergens
biology.organism_classification
030210 environmental & occupational health
3. Good health
Lactic acid
chemistry
[SDE]Environmental Sciences
biology.protein
Animal Science and Zoology
Irritation
business
Dairy foods
Bacteria
Food Science
Zdroj: The Journal of Dairy Research, vol. 85, no. 3, pp. 355-357
Journal of Dairy Research
Journal of Dairy Research, Cambridge University Press (CUP), 2018, 85 (3), pp.355-357. ⟨10.1017/S0022029918000419⟩
ISSN: 0022-0299
1469-7629
DOI: 10.1017/S0022029918000419⟩
Popis: This research communication aimed to evaluate the level of immunoglobulin E from lactic acid bacteria (LAB) that are used in dairy industries. Previous studies have demonstrated that workers report symptoms of irritation and are frequently IgG-sensitised to LAB. Workers (n = 44) from a probiotic production unity and the control lab were seen by a medical practitioner and responded to an occupational questionnaire. Specific IgE by the DELFIA® technique against 6 strains of LAB were measured on 44 exposed workers and 31 controls sera. Levels of specific IgE were low and no difference was observed between the two groups. This lack of IgE response could be explained by a healthy worker effect, an efficient implementation of personal protective equipment or by an absence of allergic mechanisms to account for the self-reported irritative symptoms. Despite the high concentrations of LAB, preventive measures are effective enough to guarantee no allergic effect and to prevent other adverse health effects. The implementation of preventive measures to avoid or reduce exposure to dust of LAB, and more generally to milk powder, is recommended in all dairy industry.
Databáze: OpenAIRE