Results 11 to 20 of about 71,467 (221)

Characterization of serum anti-diphtheria antibody activity following administration of equine anti-toxin for suspected diphtheria

open access: yesHuman Vaccines & Immunotherapeutics, 2017
There is a global shortage of equine-derived diphtheria anti-toxin (DAT) for diphtheria treatment. There are few existing data on serum antibody concentrations and neutralizing activity post-treatment to support development of new therapeutics.
Heidi L. Smith   +5 more
doaj   +3 more sources

The Hsp90 machinery facilitates the transport of diphtheria toxin into human cells [PDF]

open access: yesScientific Reports, 2017
Diphtheria toxin kills human cells because it delivers its enzyme domain DTA into their cytosol where it inhibits protein synthesis. After receptor-mediated uptake of the toxin, DTA translocates from acidic endosomes into the cytosol, which might be ...
Manuel Schuster   +16 more
doaj   +2 more sources

Semicarbazone EGA Inhibits Uptake of Diphtheria Toxin into Human Cells and Protects Cells from Intoxication

open access: yesToxins, 2016
Diphtheria toxin is a single-chain protein toxin that invades human cells by receptor-mediated endocytosis. In acidic endosomes, its translocation domain inserts into endosomal membranes and facilitates the transport of the catalytic domain (DTA) from ...
Leonie Schnell   +5 more
doaj   +2 more sources

Determination of low tetanus or diphtheria antitoxin titers in sera by a toxin neutralization assay and a modified toxin-binding inhibition test

open access: yesBrazilian Journal of Medical and Biological Research, 2007
A method for the screening of tetanus and diphtheria antibodies in serum using anatoxin (inactivated toxin) instead of toxin was developed as an alternative to the in vivo toxin neutralization assay based on the toxin-binding inhibition test (TOBI test).
M.H. Sonobe   +8 more
doaj   +1 more source

INTERACTION OF RECOMBINANT DIPHTHERIA TOXOIDS WITH CELLULAR RECEPTORS in vitro [PDF]

open access: yesBiotechnologia Acta, 2016
The aim of the research was to compare in vitro characteristics of reception of the natural diphtheria toxin — DT and its nontoxic recombinant analogs — toxoids.
K. Yu. Manoilov   +4 more
doaj   +1 more source

Diphtheria toxin activates ribotoxic stress and NLRP1 inflammasome-driven pyroptosis. [PDF]

open access: yesJ Exp Med, 2023
\ua9 2023 Robinson et al. The ZAKα-driven ribotoxic stress response (RSR) is activated by ribosome stalling and/or collisions. Recent work demonstrates that RSR also plays a role in innate immunity by activating the human NLRP1 inflammasome.
Robinson KS   +13 more
europepmc   +2 more sources

Evaluation of Potency on Diphtheria and Tetanus Toxoid for Adult Vaccines by In Vivo Toxin Neutralization Assay Using National Reference Standards [PDF]

open access: yesOsong Public Health and Research Perspectives, 2018
Objectives Vaccinations against diphtheria and tetanus are essential in providing immunity against these bacterial infections. The potency of diphtheria and tetanus toxoid vaccines can be measured using the in vivo toxin neutralization assay.
Chan Woong Choi   +7 more
doaj   +1 more source

Investigation of the Effect of PEG Detoxification on Diphtheria Vaccine [PDF]

open access: yesArchives of Razi Institute, 2022
Immunization has been considered a successful global health program that saves many persons’ lives each year. The vaccines reduce the risk of getting the disease by building immunity in the body. Therefore, the constant availability of essential vaccines
T Hesari   +6 more
doaj   +1 more source

SINGLE CHAIN VARIABLE FRAGMENTS OF ANTIBODIES AGAINST DIPHTHERIA TOXIN B-SUBUNIT ISOLATED FROM PHAGE DISPLAY HUMAN ANTIBODY LIBRARY [PDF]

open access: yesBiotechnologia Acta, 2014
Diphtheria toxin is an exoantigen of Corynebacterium diphtheriae that inhibits protein synthesis and kills sensitive cells. The aim of this study was to obtain human recombinant single-chain variable fragment (scFv) antibodies against receptor-binding B ...
Oliinyk O. S.   +3 more
doaj   +1 more source

METHODS OF CONTROL DIPHTHERIA VACCINE SAFETY [PDF]

open access: yesAnnals of Mechnikov's Institute, 2016
Vaccination success depends not only on the timely coverage of threatened contingents, but also on the quality of vaccines. Every day, the requirements for security guarantees vaccines and their use guarantees of security increases.
Isayenko Ye. Yu   +5 more
doaj   +1 more source

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