Transcriptome analysis of differential expressed genes in hepatopancreas of Procambarus clarkii challenged with peptidoglycan.
Hepatopancreas
Immune system
Peptidoglycan (PGN)
Procambarus clarkii
Transcriptome
Journal
Fish & shellfish immunology
ISSN: 1095-9947
Titre abrégé: Fish Shellfish Immunol
Pays: England
ID NLM: 9505220
Informations de publication
Date de publication:
Mar 2019
Mar 2019
Historique:
received:
30
09
2018
revised:
12
11
2018
accepted:
17
11
2018
pubmed:
23
11
2018
medline:
28
8
2019
entrez:
23
11
2018
Statut:
ppublish
Résumé
Procambarus clarkii is one of the most economically important species in Chinese aquaculture, and is widely cultured. Infection of P. clarkii populations with bacterial pathogens causes high mortality and great economic loss, therefore disease control is of significant economic importance. P. clarkii is a model system for studying immune responses in invertebrates, and its immune system consists solely of the innate response. In the present study, we examined gene expression related to immune function in P. clarkii in response to pathogen challenge. The transcriptome of hepatopancreas tissue from P. clarkii challenged with peptidoclycan (PGN) was analyzed and compared to control specimens. After assembly and annotation, 48,661 unigenes were identified with an average length of 671.54 bp. A total of 2533 differentially expressed genes (DEGs) were obtained, including 765 significantly up-regulated unigenes and 1757 significantly down-regulated unigenes. Gene ontology (GO) analysis demonstrated 19 biological process subcategories, 16 cellular component subcategories, and 17 molecular function subcategories that were enriched among these DEGs. Enrichment analysis using the Kyoto Encyclopedia of Genes and Genomes (KEGG) database revealed enrichment among immune responses pathways. Taken together, this study not only enriches the existing P. clarkii transcriptome database, but also elucidates immune responses of crayfish that are activated in response to PGN challenge.
Identifiants
pubmed: 30465916
pii: S1050-4648(18)30767-8
doi: 10.1016/j.fsi.2018.11.048
pii:
doi:
Substances chimiques
Peptidoglycan
0
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
311-318Informations de copyright
Copyright © 2018 Elsevier Ltd. All rights reserved.