Molecular Effects of Silver Nanoparticles on Monogenean Parasites: Lessons from <i>Caenorhabditis elegans</i>

The mechanisms of action of silver nanoparticles (AgNPs) in monogenean parasites of the genus <i>Cichlidogyrus</i> were investigated through a microarray hybridization approach using genomic information from the nematode <i>Caenorhabditis elegans</i>. The effects of two conce...

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Main Authors: Citlalic A. Pimentel-Acosta, Jorge Ramírez-Salcedo, Francisco Neptalí Morales-Serna, Emma J. Fajer-Ávila, Cristina Chávez-Sánchez, Humberto H. Lara, Alejandra García-Gasca
Format: Article
Language:English
Published: MDPI AG 2020-08-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/21/16/5889
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author Citlalic A. Pimentel-Acosta
Jorge Ramírez-Salcedo
Francisco Neptalí Morales-Serna
Emma J. Fajer-Ávila
Cristina Chávez-Sánchez
Humberto H. Lara
Alejandra García-Gasca
author_facet Citlalic A. Pimentel-Acosta
Jorge Ramírez-Salcedo
Francisco Neptalí Morales-Serna
Emma J. Fajer-Ávila
Cristina Chávez-Sánchez
Humberto H. Lara
Alejandra García-Gasca
author_sort Citlalic A. Pimentel-Acosta
collection DOAJ
description The mechanisms of action of silver nanoparticles (AgNPs) in monogenean parasites of the genus <i>Cichlidogyrus</i> were investigated through a microarray hybridization approach using genomic information from the nematode <i>Caenorhabditis elegans</i>. The effects of two concentrations of AgNPs were explored, low (6 µg/L Ag) and high (36 µg/L Ag). Microarray analysis revealed that both concentrations of AgNPs activated similar biological processes, although by different mechanisms. Expression profiles included genes involved in detoxification, neurotoxicity, modulation of cell signaling, reproduction, embryonic development, and tegument organization as the main biological processes dysregulated by AgNPs. Two important processes (DNA damage and cell death) were mostly activated in parasites exposed to the lower concentration of AgNPs. To our knowledge, this is the first study providing information on the sub-cellular and molecular effects of exposure to AgNPs in metazoan parasites of fish.
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spelling doaj.art-74c61c703eca49ed94608c0f963199a22023-11-20T10:19:12ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672020-08-012116588910.3390/ijms21165889Molecular Effects of Silver Nanoparticles on Monogenean Parasites: Lessons from <i>Caenorhabditis elegans</i>Citlalic A. Pimentel-Acosta0Jorge Ramírez-Salcedo1Francisco Neptalí Morales-Serna2Emma J. Fajer-Ávila3Cristina Chávez-Sánchez4Humberto H. Lara5Alejandra García-Gasca6Centro de Investigación en Alimentación y Desarrollo, Unidad Mazatlán en Acuicultura y Manejo Ambiental, Mazatlán, Sinaloa 82112, MexicoUnidad de Microarreglos, Instituto de Fisiología Celular, Universidad Nacional Autónoma de México, Avenida Universidad 3000, Mexico City 04510, MexicoCentro de Investigación en Alimentación y Desarrollo, Unidad Mazatlán en Acuicultura y Manejo Ambiental, Mazatlán, Sinaloa 82112, MexicoCentro de Investigación en Alimentación y Desarrollo, Unidad Mazatlán en Acuicultura y Manejo Ambiental, Mazatlán, Sinaloa 82112, MexicoCentro de Investigación en Alimentación y Desarrollo, Unidad Mazatlán en Acuicultura y Manejo Ambiental, Mazatlán, Sinaloa 82112, MexicoDepartment of Biology and South Texas Center for Emerging Infectious Diseases, The University of Texas at San Antonio, San Antonio, TX 78249, USACentro de Investigación en Alimentación y Desarrollo, Unidad Mazatlán en Acuicultura y Manejo Ambiental, Mazatlán, Sinaloa 82112, MexicoThe mechanisms of action of silver nanoparticles (AgNPs) in monogenean parasites of the genus <i>Cichlidogyrus</i> were investigated through a microarray hybridization approach using genomic information from the nematode <i>Caenorhabditis elegans</i>. The effects of two concentrations of AgNPs were explored, low (6 µg/L Ag) and high (36 µg/L Ag). Microarray analysis revealed that both concentrations of AgNPs activated similar biological processes, although by different mechanisms. Expression profiles included genes involved in detoxification, neurotoxicity, modulation of cell signaling, reproduction, embryonic development, and tegument organization as the main biological processes dysregulated by AgNPs. Two important processes (DNA damage and cell death) were mostly activated in parasites exposed to the lower concentration of AgNPs. To our knowledge, this is the first study providing information on the sub-cellular and molecular effects of exposure to AgNPs in metazoan parasites of fish.https://www.mdpi.com/1422-0067/21/16/5889silver nanoparticlesmonogenean parasitesgene expressionmicroarray analysis<i>Caenorhabditis elegans</i><i>Cichlidogyrus</i>
spellingShingle Citlalic A. Pimentel-Acosta
Jorge Ramírez-Salcedo
Francisco Neptalí Morales-Serna
Emma J. Fajer-Ávila
Cristina Chávez-Sánchez
Humberto H. Lara
Alejandra García-Gasca
Molecular Effects of Silver Nanoparticles on Monogenean Parasites: Lessons from <i>Caenorhabditis elegans</i>
International Journal of Molecular Sciences
silver nanoparticles
monogenean parasites
gene expression
microarray analysis
<i>Caenorhabditis elegans</i>
<i>Cichlidogyrus</i>
title Molecular Effects of Silver Nanoparticles on Monogenean Parasites: Lessons from <i>Caenorhabditis elegans</i>
title_full Molecular Effects of Silver Nanoparticles on Monogenean Parasites: Lessons from <i>Caenorhabditis elegans</i>
title_fullStr Molecular Effects of Silver Nanoparticles on Monogenean Parasites: Lessons from <i>Caenorhabditis elegans</i>
title_full_unstemmed Molecular Effects of Silver Nanoparticles on Monogenean Parasites: Lessons from <i>Caenorhabditis elegans</i>
title_short Molecular Effects of Silver Nanoparticles on Monogenean Parasites: Lessons from <i>Caenorhabditis elegans</i>
title_sort molecular effects of silver nanoparticles on monogenean parasites lessons from i caenorhabditis elegans i
topic silver nanoparticles
monogenean parasites
gene expression
microarray analysis
<i>Caenorhabditis elegans</i>
<i>Cichlidogyrus</i>
url https://www.mdpi.com/1422-0067/21/16/5889
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