Results 21 to 30 of about 8,480 (219)

A Lincomycin-Specific Antibody Was Developed Using Hapten Prediction, and an Immunoassay Was Established to Detect Lincomycin in Pork and Milk [PDF]

open access: yesFoods
Prolonged consumption of animal-derived foods containing high levels of lincomycin (LIN) residues can adversely impact human health. Therefore, it is essential to develop specific antibodies and immunoassay methods for LIN.
Yuhan Shang   +5 more
doaj   +2 more sources

Specific and Sensitive Determination of Folic Acid by Label-Free Chemosensors with Microscope Glass Slips as Single-Use Consumables

open access: yesChemosensors, 2022
Folic acid (FA) and its other forms known as folates are small molecules vital for humans. The high demand for increasingly sensitive methods of measuring folate concentrations is due to the fact that abnormal levels of FA cause severe health disorders ...
Denis O. Novichikhin   +4 more
doaj   +1 more source

Hapten sensitization to vaginal mucosa induces less recruitment of dendritic cells accompanying TGF‐β‐expressing CD206+ cells compared with skin

open access: yesImmunity, Inflammation and Disease, 2022
Introduction Contact hypersensitivity (CHS), a type of delayed‐type hypersensitivity, is induced by hapten exposure to the skin and mucosa. We previously reported that, in a murine model of CHS, the vaginal mucosa (VM) sensitization showed lower T‐cell ...
Kanako Nakayama   +5 more
doaj   +1 more source

Construction of an enantiopure bivalent nicotine vaccine using synthetic peptides. [PDF]

open access: yesPLoS ONE, 2017
Clinical outcomes of anti-nicotine vaccines may be improved through enhancements in serum antibody affinity and concentration. Two strategies were explored to improve vaccine efficacy in outbred mice: the use of enantiopure haptens and formulation of a ...
David F Zeigler   +2 more
doaj   +1 more source

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

On the heterogenetic haptene.

open access: yesExperimental Biology and Medicine, 1926
Abstract In attempting to purify the specific part of the heterogenetic haptene, present in alcoholic extracts of horse kidneys, fractions were obtained which are distinguished from the common lipoids by their solubility in water. The material of one fraction described recently3 is practically insoluble in alcohol, chloroform and ether ...
K Landsteiner, P A Levene
openaire   +1 more source

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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