- MeSH
- alergeny * MeSH
- lidé MeSH
- pyl * MeSH
- roční období MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- dopisy MeSH
- Názvy látek
- alergeny * MeSH
BACKGROUND: Previously, the protective farm effect was imitated using the whey protein beta-lactoglobulin (BLG) that is spiked with iron-flavonoid complexes. Here, we formulated for clinical translation a lozenge as food for special medical purposes (FSMP) using catechin-iron complexes as ligands for BLG. The lozenge was tested in vitro and in a therapeutical BALB/c mice model. METHODS: Binding of iron-catechin into BLG was confirmed by spectroscopy and docking calculations. Serum IgE binding of children allergic or tolerating milk was assessed to loaded (holo-) versus empty (apo-) BLG and for human mast cell degranulation. BLG and Bet v 1 double-sensitized mice were orally treated with the holoBLG or placebo lozenge, and immunologically analysed after systemic allergen challenge. Human PBMCs of pollen allergic subjects were flow cytometrically assessed after stimulation with apoBLG or holoBLG using catechin-iron complexes as ligands. RESULTS: One major IgE and T cell epitope were masked by catechin-iron complexes, which impaired IgE binding of milk-allergic children and degranulation of mast cells. In mice, only supplementation with the holoBLG lozenge reduced clinical reactivity to BLG and Bet v 1, promoted Tregs, and suppressed antigen presentation. In allergic subjects, stimulation of PBMCs with holoBLG led to a significant increase of intracellular iron in circulating CD14+ cells with significantly lower expression of HLADR and CD86 compared to their stimulation with apoBLG. CONCLUSION: The FSMP lozenge targeted antigen presenting cells and dampened immune activation in human immune cells and allergic mice in an antigen-non-specific manner, thereby conferring immune resilience against allergic symptoms.
- Klíčová slova
- beta-lactoglobulin, farm effect, food for special medical purposes FSMP, holoBLG lozenge, immune resilience, immunomodulation,
- MeSH
- alergeny MeSH
- alergie na mléko * MeSH
- farmy MeSH
- laktoglobuliny chemie MeSH
- lidé MeSH
- myši inbrední BALB C MeSH
- myši MeSH
- potravní doplňky MeSH
- zvířata MeSH
- Check Tag
- lidé MeSH
- myši MeSH
- zvířata MeSH
- Publikační typ
- časopisecké články MeSH
- práce podpořená grantem MeSH
- Názvy látek
- alergeny MeSH
- laktoglobuliny MeSH
The European Academy of Allergy and Clinical Immunology (EAACI) organized the first European Strategic Forum on Allergic Diseases and Asthma. The main aim was to bring together all relevant stakeholders and decision-makers in the field of allergy, asthma and clinical Immunology around an open debate on contemporary challenges and potential solutions for the next decade. The Strategic Forum was an upscaling of the EAACI White Paper aiming to integrate the Academy's output with the perspective offered by EAACI's partners. This collaboration is fundamental for adapting and integrating allergy and asthma care into the context of real-world problems. The Strategic Forum on Allergic Diseases brought together all partners who have the drive and the influence to make positive change: national and international societies, patients' organizations, regulatory bodies and industry representatives. An open debate with a special focus on drug development and biomedical engineering, big data and information technology and allergic diseases and asthma in the context of environmental health concluded that connecting science with the transformation of care and a joint agreement between all partners on priorities and needs are essential to ensure a better management of allergic diseases and asthma in the advent of precision medicine together with global access to innovative and affordable diagnostics and therapeutics.
- Klíčová slova
- allergic diseases, asthma, big data, environmental health, exposome, implementation science, quality criteria, translational research,
- MeSH
- alergie diagnóza epidemiologie etiologie terapie MeSH
- big data MeSH
- bioinženýrství MeSH
- bronchiální astma diagnóza epidemiologie terapie MeSH
- environmentální zdraví MeSH
- implementační věda MeSH
- informační technologie MeSH
- kapitálové financování * MeSH
- lidé MeSH
- management nemoci MeSH
- translační biomedicínský výzkum * ekonomika zákonodárství a právo metody organizace a řízení MeSH
- vyvíjení léků MeSH
- výzkum * MeSH
- zapojení pacienta MeSH
- zdravotní politika MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- časopisecké články MeSH
- přehledy MeSH
- Geografické názvy
- Evropa epidemiologie MeSH