Results 71 to 80 of about 448,416 (286)

Mechanisms of IgE‐mediated food allergy and the role of allergen‐specific B cells

open access: yesFEBS Letters, EarlyView.
Food allergy arises when allergen‐specific B cells preferentially produce immunoglobulin E (IgE) antibodies against harmless foods. This article explains the mechanisms driving IgE‐mediated reactions, highlights the central role of these B cells, and discusses how natural tolerance (NT) and oral immunotherapy (OIT) can reshape allergic immune responses.
Juan‐Felipe López   +2 more
wiley   +1 more source

From virtual to real

open access: yesCadernos de Geografia
This paper intends to examine the potential interconnections between two distinct domains: tourism and video games. The primary objective is to ascertain whether there is a relationship between these two areas and to determine the extent to which video ...
Nuno Carvalho, Luís Silveira
doaj   +1 more source

Seasonal Variation in 25(OH)D at Aberdeen (57°N) and Bone Health Indicators- Could Holidays in the Sun and Cod Liver Oil Supplements Alleviate Deficiency? [PDF]

open access: yes, 2013
Vitamin D has been linked with many health outcomes. The aim of this longitudinal study, was to assess predictors of seasonal variation of 25-hydroxy-vitamin D (25(OH)D) (including use of supplements and holidays in sunny destinations) at a northerly ...
Aucott, Lorna   +5 more
core   +3 more sources

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

The role of religiosity in enhancing tourist loyalty through halal tourism and quality services [PDF]

open access: yesInnovative Marketing
Halal tourist destinations meet the needs of Muslim travelers while also being accessible to non-Muslim visitors. This study investigates the relationship between non-Muslim visitors’ loyalty to halal products and services and the growth of halal tourism,
Martaleni Martaleni   +2 more
doaj   +1 more source

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

Analysis of the Main Components in the Evaluation of Tourism Performance in Romania (2014-2022): Essential Dimensions and Strategic Directions for Sustainable Development [PDF]

open access: yesOvidius University Annals: Economic Sciences Series
Tourism contributes significantly to economic and social development, but in Romania it faces challenges related to the capitalization of resources and infrastructure development.
Roxana-Marcela Zaharia   +1 more
doaj  

SWOT analysis for development strategy for Silamci natural tourism object facilities in Garut

open access: yesARTEKS : Jurnal Teknik Arsitektur
Natural tourism contributes significantly to GDP (gross domestic product) and is a major part of the Indonesian economy. In 2022, Indonesia ranked 32nd in the Travel and Tourism Development Index (TTDI), indicating a 3.6 percent rise in the GDP ...
Mentari Sucia, Riska Belasunda
doaj   +1 more source

Selecting an IMC Career: Influences, Choices and Destinations [PDF]

open access: yes, 2006
Integrated marketing communication incorporates both customer and non-customer stakeholder groups. While the literature commonly refers to this distinction as marketing communication and corporate communication, respectively, and practitioners accept the
Larkin, Ingrid   +2 more
core   +1 more source

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