Diagnostic and Therapeutic Value of Aptamers in Envenomation Cases

It is now more than a century since Albert Calmette from the Institut Pasteur changed the world of envenomation by demonstrating that antibodies raised against animal venoms have the ability to treat human victims of previously fatal bites or stings. Moreover, the research initiated at that time eff...

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Main Authors: Steven Ascoët, Michel De Waard
Format: Article
Language:English
Published: MDPI AG 2020-05-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/21/10/3565
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author Steven Ascoët
Michel De Waard
author_facet Steven Ascoët
Michel De Waard
author_sort Steven Ascoët
collection DOAJ
description It is now more than a century since Albert Calmette from the Institut Pasteur changed the world of envenomation by demonstrating that antibodies raised against animal venoms have the ability to treat human victims of previously fatal bites or stings. Moreover, the research initiated at that time effectively launched the discipline of toxicology, first leading to the search for toxic venom components, followed by the demonstration of venoms that also contained compounds of therapeutic value. Interest from pharmaceutical companies to treat envenomation is, however, declining, mainly for economic reasons, and hence, the World Health Organization has reclassified this public health issue to be a highest priority concern. While the production, storage, and safety of antivenom sera suffer from major inconveniences, alternative chemical and technological approaches to the problem of envenomation need to be considered that bypass the use of antibodies for toxin neutralization. Herein, we review an emerging strategy that relies on the use of aptamers and discuss how close—or otherwise—we are to finding a viable alternative to the use of antibodies for the therapy of human envenomation.
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spelling doaj.art-ff19fd4630cf4889a78d62026ea31a3c2023-11-20T00:51:49ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672020-05-012110356510.3390/ijms21103565Diagnostic and Therapeutic Value of Aptamers in Envenomation CasesSteven Ascoët0Michel De Waard1L’institut du thorax, INSERM, CNRS, UNIV NANTES, F-44007 Nantes, FranceL’institut du thorax, INSERM, CNRS, UNIV NANTES, F-44007 Nantes, FranceIt is now more than a century since Albert Calmette from the Institut Pasteur changed the world of envenomation by demonstrating that antibodies raised against animal venoms have the ability to treat human victims of previously fatal bites or stings. Moreover, the research initiated at that time effectively launched the discipline of toxicology, first leading to the search for toxic venom components, followed by the demonstration of venoms that also contained compounds of therapeutic value. Interest from pharmaceutical companies to treat envenomation is, however, declining, mainly for economic reasons, and hence, the World Health Organization has reclassified this public health issue to be a highest priority concern. While the production, storage, and safety of antivenom sera suffer from major inconveniences, alternative chemical and technological approaches to the problem of envenomation need to be considered that bypass the use of antibodies for toxin neutralization. Herein, we review an emerging strategy that relies on the use of aptamers and discuss how close—or otherwise—we are to finding a viable alternative to the use of antibodies for the therapy of human envenomation.https://www.mdpi.com/1422-0067/21/10/3565venomsenvenomationtoxinsdiagnosisaptamersin vivo neutralization
spellingShingle Steven Ascoët
Michel De Waard
Diagnostic and Therapeutic Value of Aptamers in Envenomation Cases
International Journal of Molecular Sciences
venoms
envenomation
toxins
diagnosis
aptamers
in vivo neutralization
title Diagnostic and Therapeutic Value of Aptamers in Envenomation Cases
title_full Diagnostic and Therapeutic Value of Aptamers in Envenomation Cases
title_fullStr Diagnostic and Therapeutic Value of Aptamers in Envenomation Cases
title_full_unstemmed Diagnostic and Therapeutic Value of Aptamers in Envenomation Cases
title_short Diagnostic and Therapeutic Value of Aptamers in Envenomation Cases
title_sort diagnostic and therapeutic value of aptamers in envenomation cases
topic venoms
envenomation
toxins
diagnosis
aptamers
in vivo neutralization
url https://www.mdpi.com/1422-0067/21/10/3565
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