Transcriptomics and interactomics during the primary infection of an SfNPV baculovirus on Spodoptera frugiperda larvae

The fall armyworm (FAW), Spodoptera frugiperda, has been the most devastating pest of corn as well as of other crops in America, and more recently in Africa and Asia. The development of resistance to chemical insecticides led the search for environmentally friendly biological alternatives such as ba...

Full description

Bibliographic Details
Main Authors: Jonatan Carmen Rangel-Núñez, Jorge E. Ibarra, Ma. Cristina Del Rincón-Castro
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-11-01
Series:Frontiers in Cellular and Infection Microbiology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fcimb.2023.1291433/full
_version_ 1797489858955968512
author Jonatan Carmen Rangel-Núñez
Jorge E. Ibarra
Ma. Cristina Del Rincón-Castro
author_facet Jonatan Carmen Rangel-Núñez
Jorge E. Ibarra
Ma. Cristina Del Rincón-Castro
author_sort Jonatan Carmen Rangel-Núñez
collection DOAJ
description The fall armyworm (FAW), Spodoptera frugiperda, has been the most devastating pest of corn as well as of other crops in America, and more recently in Africa and Asia. The development of resistance to chemical insecticides led the search for environmentally friendly biological alternatives such as baculoviruses. This study focuses on the primary infection of the baculovirus SfNPV-Ar in the FAW’s midgut epithelium, by analyzing the differential expression of transcripts in excised midguts at 6, 12, and 24 h post-infection (hpi), and predicted their interactions. Interaction of viral factors with the infected midgut tissue could alters various cellular processes, such as the apoptotic system due to the up-regulation observed of FABP at 6 hpi and of HSP90 at 24 hpi, along with the down-regulated PRX at 6 hpi and FABP transcripts between 12 and 24 hpi. Changes in transcript regulation could affect the cellular architecture of infected cells due to up-regulation of ARP 2/3 at 6 and 12 hpi, followed by down-regulation at 24 hpi. In relation to protein folding proteins, HSP90 was up-regulated at 24 hpi and PDI was down-regulated between 6 and 12 hpi. With respect to metabolism and cellular transport, AcilBP and ATPS0 were up regulated at 6 hpi and 12 hpi, respectively. In reference to transcription and translation up-regulation of RPL11 at 6 hpi and of FPN32 and RPL19 at 24 hpi was detected, as well as the down-regulation of RPL19 at 6 hpi, of PDI and RPL7 at 12 hpi, and of FABP at 24 hpi. In conclusion, gene regulation induced by viral infection could be related to the cytoskeleton and cellular metabolism as well as to oxidative stress, apoptosis, protein folding, translation, and ribosomal structure. The results presented in this work are an approach to understanding how the virus takes control of the general metabolism of the insect host during the primary infection period.
first_indexed 2024-03-10T00:23:38Z
format Article
id doaj.art-42e10a89754c4c65a9d4be61fd51c2af
institution Directory Open Access Journal
issn 2235-2988
language English
last_indexed 2024-03-10T00:23:38Z
publishDate 2023-11-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Cellular and Infection Microbiology
spelling doaj.art-42e10a89754c4c65a9d4be61fd51c2af2023-11-23T15:38:33ZengFrontiers Media S.A.Frontiers in Cellular and Infection Microbiology2235-29882023-11-011310.3389/fcimb.2023.12914331291433Transcriptomics and interactomics during the primary infection of an SfNPV baculovirus on Spodoptera frugiperda larvaeJonatan Carmen Rangel-Núñez0Jorge E. Ibarra1Ma. Cristina Del Rincón-Castro2Posgrado en Biociencias, Departamento de Alimentos, División Ciencias de la Vida, Universidad de Guanajuato, Irapuato, MexicoDepartamento de Biotecnología y Bioquímica, Centro de Investigación y de Estudios Avanzados del IPN (CINVESTAV) Unidad Irapuato, Irapuato, MexicoPosgrado en Biociencias, Departamento de Alimentos, División Ciencias de la Vida, Universidad de Guanajuato, Irapuato, MexicoThe fall armyworm (FAW), Spodoptera frugiperda, has been the most devastating pest of corn as well as of other crops in America, and more recently in Africa and Asia. The development of resistance to chemical insecticides led the search for environmentally friendly biological alternatives such as baculoviruses. This study focuses on the primary infection of the baculovirus SfNPV-Ar in the FAW’s midgut epithelium, by analyzing the differential expression of transcripts in excised midguts at 6, 12, and 24 h post-infection (hpi), and predicted their interactions. Interaction of viral factors with the infected midgut tissue could alters various cellular processes, such as the apoptotic system due to the up-regulation observed of FABP at 6 hpi and of HSP90 at 24 hpi, along with the down-regulated PRX at 6 hpi and FABP transcripts between 12 and 24 hpi. Changes in transcript regulation could affect the cellular architecture of infected cells due to up-regulation of ARP 2/3 at 6 and 12 hpi, followed by down-regulation at 24 hpi. In relation to protein folding proteins, HSP90 was up-regulated at 24 hpi and PDI was down-regulated between 6 and 12 hpi. With respect to metabolism and cellular transport, AcilBP and ATPS0 were up regulated at 6 hpi and 12 hpi, respectively. In reference to transcription and translation up-regulation of RPL11 at 6 hpi and of FPN32 and RPL19 at 24 hpi was detected, as well as the down-regulation of RPL19 at 6 hpi, of PDI and RPL7 at 12 hpi, and of FABP at 24 hpi. In conclusion, gene regulation induced by viral infection could be related to the cytoskeleton and cellular metabolism as well as to oxidative stress, apoptosis, protein folding, translation, and ribosomal structure. The results presented in this work are an approach to understanding how the virus takes control of the general metabolism of the insect host during the primary infection period.https://www.frontiersin.org/articles/10.3389/fcimb.2023.1291433/fullSpodoptera frugiperdatranscriptomicinteractomicbaculovirusesprimary infection
spellingShingle Jonatan Carmen Rangel-Núñez
Jorge E. Ibarra
Ma. Cristina Del Rincón-Castro
Transcriptomics and interactomics during the primary infection of an SfNPV baculovirus on Spodoptera frugiperda larvae
Frontiers in Cellular and Infection Microbiology
Spodoptera frugiperda
transcriptomic
interactomic
baculoviruses
primary infection
title Transcriptomics and interactomics during the primary infection of an SfNPV baculovirus on Spodoptera frugiperda larvae
title_full Transcriptomics and interactomics during the primary infection of an SfNPV baculovirus on Spodoptera frugiperda larvae
title_fullStr Transcriptomics and interactomics during the primary infection of an SfNPV baculovirus on Spodoptera frugiperda larvae
title_full_unstemmed Transcriptomics and interactomics during the primary infection of an SfNPV baculovirus on Spodoptera frugiperda larvae
title_short Transcriptomics and interactomics during the primary infection of an SfNPV baculovirus on Spodoptera frugiperda larvae
title_sort transcriptomics and interactomics during the primary infection of an sfnpv baculovirus on spodoptera frugiperda larvae
topic Spodoptera frugiperda
transcriptomic
interactomic
baculoviruses
primary infection
url https://www.frontiersin.org/articles/10.3389/fcimb.2023.1291433/full
work_keys_str_mv AT jonatancarmenrangelnunez transcriptomicsandinteractomicsduringtheprimaryinfectionofansfnpvbaculovirusonspodopterafrugiperdalarvae
AT jorgeeibarra transcriptomicsandinteractomicsduringtheprimaryinfectionofansfnpvbaculovirusonspodopterafrugiperdalarvae
AT macristinadelrinconcastro transcriptomicsandinteractomicsduringtheprimaryinfectionofansfnpvbaculovirusonspodopterafrugiperdalarvae