Short Communication

Transcriptome Profiling and Bioinformatic Analysis of the Fourth-Stage Larvae of Angiostrongylus cantonensis

Abstract

Background: To explore the transcriptome profiling of the fourth-stage larvae of Angiostrongylus cantonensis.

Methods: Two groups of fourth-stage larvae were collected to extract total RNA in Zhejiang, China 2020. Then, mRNA was separated and reverse transcribed into cDNA. Next-generation sequencing was used to explore the transcriptome information. Finally, to obtain the biological annotation information, the transcriptome information was run against the related databases, including Nr, GO, COG, KOG and ORF.

Results: Overall, 128667 unigenes and 193059 transcripts were obtained. The Nr annotations of unigenes and transcripts showed that A. cantonensis was the 5th and 4th most related species, respectively. Meanwhile, the annotation of unigenes and transcripts by querying GO, COG, KOG and ORF showed that L4 was extremely active in gene expression, concerning signal transduction, transcription, posttranslational modification, metabolism, etc.

Conclusion: The fourth-stage larvae of A. cantonensis have their own profiling in the transcriptome, which is related to signal transduction, transcription, posttranslational modification, metabolism, etc.

1. Pien FD, Pien BC. Angiostrongylus cantonensis eosinophilic meningitis. Int J Infect Dis, 1999;3(3):161-3.
2. Mackerras MJ, Sandars DF. The life histo-ry of the rat lung-worm, Angiostrongylus can-tonensis (Chen) (Nematoda: Metastrongyli-dae). Aust J Zool, 1955;3(1): 1-21.
3. Guo Y, Chang Zhou H, Dong Y, et al. Next-Generation Sequencing Reveals That Oxidative Phosphorylation Might Be a Key Pathway Differently Expressed in the Third and Fourth Stages Larvae of Angi-ostrongylus cantonensis. Iran J Parasitol, 2020; 15(4): 587-595.
4. Guo Y, Yan Dong H, Chang Zhou H, et al. Mechanism of the Passage of Angi-ostrongylus cantonensis across the Final Host Blood-Brain Barrier Using the Next-Generation Sequencing. Iran J Parasitol, 2021; 16(3): 454-463.
5. Yoshida Y, Kondo K, Kurimoto H, et al. Comparative studies on Ancylostoma braziliense and Ancylostoma ceylanicum. III. Life history in the definitive host. J Parasitol, 1974; 60(4):636-41.
6. Traub RJ. Ancylostoma ceylanicum, a re-emerging but neglected parasitic zoonosis. Int J Parasitol, 2013; 43(12-13):1009-15.
7. Porter D, Cauthen G. Experiments on the life history of the cattle lungworm, Dicty-ocaulus viviparus. Am J Vet Res, 1942; 3(9): 395-400.
8. Ransom BH. The life history of the twist-ed wireworm (Haemonchus contortus) of sheep and other ruminants :( Preliminary report). 1906; US Government Printing Office.
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IssueVol 17 No 4 (2022) QRcode
SectionShort Communication(s)
DOI https://doi.org/10.18502/ijpa.v17i4.11287
Keywords
Angiostrongylus cantonensis Fourth-stage larvae Transcriptome Next-generation sequencing

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Creative Commons License This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
How to Cite
1.
Guo Y, Zhang H, Dong H, Lu M K, Li X. Transcriptome Profiling and Bioinformatic Analysis of the Fourth-Stage Larvae of Angiostrongylus cantonensis. Iran J Parasitol. 2022;17(4):589-595.