Results 11 to 20 of about 9,284 (223)

Synthesis of haptens and production of antibodies to bisphenol A [PDF]

open access: yesFrontiers of Agricultural Science and Engineering, 2017
Three immunizing haptens of bisphenol A (BPA), including two new haptens, were used to produce highly sensitive and specific polyclonal antibodies. The spacer arms of haptens for coupling to the protein carrier were located at different positions in BPA,
Xiya ZHANG, Xiaoyun DONG, Sijun ZHAO, Yuebin KE, Kai WEN, Suxia ZHANG, Zhanhui WANG, Jianzhong SHEN
doaj   +2 more sources

Formulation of unavailable diagnostic haptens for the detection of contact allergy to topical medications in the Polish Baseline Series

open access: yesAlergologia Polska
The necessity of routine patch testing to topical medications reflects the frequency of contact allergy to these haptens as well as their presence in many popular medicinal products. At present, Polish Baseline Series includes 7 drugs tested individually
Radosław Śpiewak   +2 more
doaj   +2 more sources

Design, Synthesis, and In Vivo Evaluation of C1-Linked 4,5-Epoxymorphinan Haptens for Heroin Vaccines

open access: yesMolecules, 2022
In our continuing effort to develop effective anti-heroin vaccines as potential medications for the treatment of opioid use disorder, herein we present the design and synthesis of the haptens: 1-AmidoMorHap (1), 1-AmidoMorHap epimer (2), 1 Amido ...
Agnieszka Sulima   +13 more
doaj   +2 more sources

Modulating Linker Composition of Haptens Resulted in Improved Immunoassay for Histamine [PDF]

open access: yesBiomolecules, 2019
Histamine (HA) is an important food contaminant generated during food fermentation or spoilage. However, an immunoassay for direct (derivatization free) determination of HA has rarely been reported due to its small size to induce the desired antibodies ...
Lin Luo   +9 more
doaj   +2 more sources

Biological Activity of the Carrier as a Factor in Immunogen Design for Haptens

open access: yesMolecules, 2018
Immunoanalytical methods are frequently employed in the detection of hazardous small molecular weight compounds. However, antibody development for these molecules is a challenge, because they are haptens and cannot induce a humoral immune response in ...
Özlem Ertekin   +3 more
doaj   +2 more sources

Role of hydrophobic interaction in hapten-antibody binding [PDF]

open access: yes, 1977
The precipitation reaction of bovine serum albumin coupled with p-azophenylleucine with homologous antibody was inhibited by several structurally related haptens. The isobutyl group substituent on alpha-carbon atom of the leucine residue contributed more
Oda, Takuzo   +5 more
core   +1 more source

SYNTHESIS OF 25-HYDROXYVITAMIN D3 CONJUGATE WITH KEYHOLE LIMPET HEMOCYANIN AND OBTAINING OF IMMUNE SERA [PDF]

open access: yesBiotechnologia Acta, 2015
The study was aimed at obtaining polyclonal antibodies that recognize 25-Hydroxyvitamin D3, for their further specifications and applications in immunochemical test systems of 25-Hydroxyvitamin D3, determination in blood serum.
А. O. Mazanova   +5 more
doaj   +1 more source

Portrait of an autologous cancer vaccine: Then and now

open access: yesHuman Vaccines & Immunotherapeutics, 2023
Active immunotherapy of cancer with therapeutic vaccines has been the subject of experimental and clinical studies for at least 50 years. Our approach has employed 1) autologous, human cancer cells because of extensive evidence that tumor rejection ...
David Berd
doaj   +1 more source

Synthesis of a psilocin hapten and a protein-hapten conjugate

open access: yesJournal of Pharmacy and Pharmacology, 2002
Abstract Derivatives of psilocin with ω-functionalized alkyl spacers in position 1 of the indole ring were synthesized as haptens for use in a radioimmunoassay. Whereas the psilocin analogues with a 3-aminopropyl and a 4-aminobutyl moiety at the indole nitrogen decomposed during synthesis, the analogous 3-carboxypropyl psilocin ...
Christian, Albers   +4 more
openaire   +2 more sources

Contact allergens in moisturizers in preventative emollient therapy – A systematic review

open access: yesClinical and Translational Allergy, 2022
Background Results of preventative emollient therapy on atopic dermatitis and food allergy trials are inconsistent. In addition to the ingredients considered beneficial, the moisturizers may contain potentially harmful haptens. This study aimed to assess
Klaudia Ryczaj   +3 more
doaj   +1 more source

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