Results 41 to 50 of about 8,480 (219)

Novel mouse model of colitis characterized by hapten-protein visualization

open access: yesBioTechniques, 2010
Trinitrobenzene sulfonic acid (TNBS) and oxazolone are used to induce colitis for the investigation of inflammatory reactions in the colon. Although these chemicals are presumed to bind proteins in the colonic mucosa and then induce colitis as haptens ...
Kazuhiro Ishiguro   +4 more
doaj   +1 more source

Single-Domain Antibodies As Versatile Affinity Reagents for Analytical and Diagnostic Applications

open access: yesFrontiers in Immunology, 2017
With just three CDRs in their variable domains, the antigen-binding site of camelid heavy-chain-only antibodies (HcAbs) has a more limited structural diversity than that of conventional antibodies.
Gualberto Gonzalez-Sapienza   +2 more
doaj   +1 more source

Assessment of Pre- and Pro-haptens Using Nonanimal Test Methods for Skin Sensitization [PDF]

open access: yes, 2016
Because of ethical and regulatory reasons, several nonanimal test methods to assess the skin sensitization potential of chemicals have been developed and validated. In contrast to in vivo methods, they lack or provide limited metabolic capacity.
Daniel Urbisch (2630335)   +15 more
core   +1 more source

Hydrophobic Moiety of Capsaicinoids Haptens Enhancing Antibody Performance in Immunoassay: Evidence from Computational Chemistry and Molecular Recognition [PDF]

open access: yes, 2021
We previously found that the immune response to haptens is positively correlated with molecular hydrophobicity. The antibodies used in immunoassays for capsaicinoids (CPCs) in waste oil suffer from low affinity and loose recognition to structural ...
Hui Jiang   +21 more
core   +1 more source

Dimerization kinetics of the IgE-class antibodies by divalent haptens. II. The interactions between intact IgE and haptens [PDF]

open access: yes, 1992
Interactions between a monoclonal, DNP-specific IgE molecules (hybridoma A2) and divalent DNP-haptens in solution cause aggregation of the former predominantly into closed rings of two IgE and two divalent haptens (Schweitzer-Stenner, R., A.
Pecht, I.   +2 more
core   +1 more source

A New Type of Modified Brassinosteroids for Enzyme-linked Immunosorbent Assay

open access: yesNatural Product Communications, 2008
New modified brassinosteroids (BS) with a full set of specific functional groups and with an additional one at C-26 have been synthesized and used as haptens for enzyme-linked immunosorbent assay. The haptens were conjugated to bovine serum albumin (BSA)
Vladimir Khripach   +9 more
doaj   +1 more source

[Translated article] Haptens, Proteins, and Atopic Dermatitis

open access: yesActas Dermo-Sifiliográficas, 2023
Atopic dermatitis is a chronic inflammatory disease that is multifactorial in nature. Allergic contact dermatitis and protein contact dermatitis are allergic conditions that may occur in the context of atopic dermatitis and be the cause of exacerbations.
V. Amat-Samaranch   +1 more
doaj   +1 more source

Immunochemical studies of organ and tumor lipids. XIX. Cytolytic action of antibodies directed against cytolipin R

open access: yesJournal of Lipid Research, 1972
Rabbit antisera to rat lymphosarcoma contain antibodies that are cytolytic for rat erythrocytes in the presence of complement. The reaction can be inhibited completely by pure cytolipin R showing that (a) immune hemolysis can be mediated through lipid ...
Keizo Inoue   +2 more
doaj   +1 more source

Synthesis of aminophosphonate haptens for an aminoacylation reaction between methyl glucoside and a β-alanyl ester [PDF]

open access: yes, 2000
Two 2-aminophosphonate haptens derived from methyl α-d-glucopyranoside were synthesized to mimic the transition-state of a transesterification reaction between methyl α-d-glucopyranoside and 4-nitrophenylester of tert-BOC-β-alanine.
Yli-Kauhaluoma, Jari   +3 more
core   +1 more source

Extrinsic Cotton Effects in Hapten—Carrier and Hapten—Antibody Interactions [PDF]

open access: yesProceedings of the National Academy of Sciences, 1971
Two homogeneous univalent hapten-protein conjugates, prepared by the covalent attachment of a single 2,4-dinitrophenyl (DNP-) or 2,4,6-trinitrophenyl (TNP-) side chain to the cysteine-SH in the active site of the enzyme papain, have been found to exhibit large Cotton effects in the wavelength region of the absorption bands of the DNP or TNP groups ...
V, Reid   +3 more
openaire   +2 more sources

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