Results 41 to 50 of about 8,472 (222)

Hapten synthesis and production of specific antibody against 3-amino-5-morpholinomethyl-2-oxazolidone for immunoassay without derivatisation

open access: yesFood and Agricultural Immunology, 2018
Immunoassay direct for 3-amino-5-morpholinomethyl-2-oxazolidone (AMOZ), the metabolite of furaltadone, based on a specific antibody was usually unavailable due to its small molecule weight. In this work, a hapten with a double bond and an active carboxyl
Fengyin Liu   +7 more
doaj   +1 more source

Haptenation of Macrophage Migration Inhibitory Factor: A Potential Biomarker for Contact Hypersensitivity

open access: yesFrontiers in Toxicology, 2022
The immunological response in contact hypersensitivity is incited by small electrophilic compounds, known as haptens, that react with endogenous proteins after skin absorption. However, the identity of hapten-modified proteins seen as immunogenic remains
Lorena Ndreu   +3 more
doaj   +1 more source

Monitoring and Mitigation Strategies for Hazardous Compounds in Chinese Rice Wine (Huangjiu): A Comprehensive Review

open access: yesFood Safety and Health, EarlyView.
This review elucidates the formation pathways and detection technologies for ethyl carbamate, biogenic amines, and higher alcohols in Huangjiu. It concludes that integrated control frameworks are essential to decouple safety risks from the metabolic processes responsible for flavor development.
Lulu Liu   +5 more
wiley   +1 more source

Synthesis and Immunological Evaluation of Virus-Like Particle-Milbemycin A3/A4 Conjugates

open access: yesAntibiotics, 2017
Milbemycins are macrolide antibiotics with a broad spectrum of nematocidal, insecticidal, and acaricidal activity. To obtain milbemycin A3/A4 derivatives suitable for chemical conjugation to protein carriers (milbemycin haptens), succinate linker and a ...
Andris Zeltins   +7 more
doaj   +1 more source

Oral PHGG ameliorates atopic dermatitis‐like dermatitis with concurrent modulation of colonic IgA and cecal microbiota: implications for the gut–skin axis

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Atopic dermatitis (AD) is increasingly recognized as a systemic inflammatory disorder linked to intestinal immune and microbiome dysregulation. However, whether dietary galactomannan fibers can mitigate AD through coordinated modulation of the gut–skin axis remains unexplored.
Derrick Kakooza   +6 more
wiley   +1 more source

The molecular structures of two haptens for triazophos.

open access: yes, 2015
The molecular structures of two haptens for triazophos.
Pengfei Du (513926)   +11 more
core   +1 more source

Hapten-Induced Contact Hypersensitivity, Autoimmune Reactions, and Tumor Regression: Plausibility of Mediating Antitumor Immunity

open access: yesJournal of Immunology Research, 2014
Haptens are small molecule irritants that bind to proteins and elicit an immune response. Haptens have been commonly used to study allergic contact dermatitis (ACD) using animal contact hypersensitivity (CHS) models.
Dan A. Erkes, Senthamil R. Selvan
doaj   +1 more source

Identification and Application of Two Promising Peptide Ligands for the Immunodetection of Imidacloprid Residue

open access: yesFoods, 2022
As the most widely used neonicotinoid insecticide, it is of great significance to explore the immunoreagents and immunoassays for imidacloprid (IMI) residue.
Tianyang You   +5 more
doaj   +1 more source

Dendrimeric Antigens for Passive Mast Cell Activation in the Evaluation of Amoxicillin Allergy

open access: yesAllergy, EarlyView.
DeAns with defined nanoscale structure reveal that conjugate size and determinant density govern IgE‐mediated effector‐cell activation in AX allergy. All DeAn generations bind to sIgE in inhibition immunoassay, but only larger DeAns trigger FcεRI‐dependent responses in mouse MC, huRBL‐2H3, and LUVA cells.
Amene Tesfaye Ayane   +12 more
wiley   +1 more source

Successful Application of the Mast Cell Activation Test in Immediate Hypersensitivity to Amoxicillin

open access: yesAllergy, EarlyView.
This study included 28 amoxicillin‐allergic patients and 11 healthy exposed controls. Mast cells were differentiated from CD34+ progenitors over 8 weeks using cytokine cocktails. The mast cell activation test involved sensitization with patient or control sera and stimulation with free amoxicillin or G4/G5‐AXO dendrimers with successfully activated ...
Jose A. Céspedes   +11 more
wiley   +1 more source

Home - About - Disclaimer - Privacy