PMID- 33607298 OWN - NLM STAT- MEDLINE DCOM- 20220603 LR - 20220716 IS - 2210-3244 (Electronic) IS - 1672-0229 (Print) IS - 1672-0229 (Linking) VI - 19 IP - 5 DP - 2021 Oct TI - Elucidation of the MicroRNA Transcriptome in Western Corn Rootworm Reveals Its Dynamic and Evolutionary Complexity. PG - 800-814 LID - S1672-0229(21)00014-0 [pii] LID - 10.1016/j.gpb.2019.03.008 [doi] AB - Diabrotica virgifera virgifera (western corn rootworm, WCR) is one of the most destructive agricultural insect pests in North America. It is highly adaptive to environmental stimuli and crop protection technologies. However, little is known about the underlying genetic basis of WCR behavior and adaptation. More specifically, the involvement of small RNAs (sRNAs), especially microRNAs (miRNAs), a class of endogenous small non-coding RNAs that regulate various biological processes, has not been examined, and the datasets of putative sRNA sequences have not previously been generated for WCR. To achieve a comprehensive collection of sRNA transcriptomes in WCR, we constructed, sequenced, and analyzed sRNA libraries from different life stages of WCR and northern corn rootworm (NCR), and identified 101 conserved precursor miRNAs (pre-miRNAs) in WCR and other Arthropoda. We also identified 277 corn rootworm specific pre-miRNAs. Systematic analyses of sRNA populations in WCR revealed that its sRNA transcriptome, which includes PIWI-interacting RNAs (piRNAs) and miRNAs, undergoes a dynamic change throughout insect development. Phylogenetic analysis of miRNA datasets from model species reveals that a large pool of species-specific miRNAs exists in corn rootworm; these are potentially evolutionarily transient. Comparisons of WCR miRNA clusters to other insect species highlight conserved miRNA-regulated processes that are common to insects. Parallel Analysis of RNA Ends (PARE) also uncovered potential miRNA-guided cleavage sites in WCR. Overall, this study provides a new resource for studying the sRNA transcriptome and miRNA-mediated gene regulation in WCR and other Coleopteran insects. CI - Copyright (c) 2021 The Authors. Published by Elsevier B.V. All rights reserved. FAU - Yang, Xiaozeng AU - Yang X AD - Beijing Agro-biotechnology Research Center, Beijing Academy of Agriculture and Forestry Sciences, Beijing 100097, China; Corteva Agriscience, Agriculture Division of DowDuPont, Indianapolis, IN 46268, USA. Electronic address: yangxiaozeng@baafs.net.cn. FAU - Fishilevich, Elane AU - Fishilevich E AD - Corteva Agriscience, Agriculture Division of DowDuPont, Indianapolis, IN 46268, USA; University of Nebraska-Lincoln, Department of Entomology, Lincoln, NE 68583, USA. FAU - German, Marcelo A AU - German MA AD - Corteva Agriscience, Agriculture Division of DowDuPont, Indianapolis, IN 46268, USA. FAU - Gandra, Premchand AU - Gandra P AD - Corteva Agriscience, Agriculture Division of DowDuPont, Indianapolis, IN 46268, USA. FAU - McEwan, Robert E AU - McEwan RE AD - Corteva Agriscience, Agriculture Division of DowDuPont, Indianapolis, IN 46268, USA. FAU - Billion, Andre AU - Billion A AD - Fraunhofer Institute for Molecular Biology and Applied Ecology, Department of Bioresources, Giessen 35394, Germany. FAU - Knorr, Eileen AU - Knorr E AD - Fraunhofer Institute for Molecular Biology and Applied Ecology, Department of Bioresources, Giessen 35394, Germany. FAU - Vilcinskas, Andreas AU - Vilcinskas A AD - Fraunhofer Institute for Molecular Biology and Applied Ecology, Department of Bioresources, Giessen 35394, Germany. FAU - Narva, Kenneth E AU - Narva KE AD - Corteva Agriscience, Agriculture Division of DowDuPont, Indianapolis, IN 46268, USA. Electronic address: knarva@dow.com. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20210217 PL - England TA - Genomics Proteomics Bioinformatics JT - Genomics, proteomics & bioinformatics JID - 101197608 RN - 0 (MicroRNAs) SB - IM MH - Animals MH - *Coleoptera/genetics MH - *MicroRNAs/genetics MH - Phylogeny MH - Transcriptome MH - Zea mays/genetics PMC - PMC9170749 OTO - NOTNLM OT - MicroRNA OT - PIWI-interacting RNA OT - Parallel Analysis of RNA Ends OT - Small RNA OT - Western corn rootworm EDAT- 2021/02/20 06:00 MHDA- 2022/06/07 06:00 PMCR- 2021/02/17 CRDT- 2021/02/19 20:11 PHST- 2018/04/30 00:00 [received] PHST- 2018/11/21 00:00 [revised] PHST- 2019/03/28 00:00 [accepted] PHST- 2021/02/20 06:00 [pubmed] PHST- 2022/06/07 06:00 [medline] PHST- 2021/02/19 20:11 [entrez] PHST- 2021/02/17 00:00 [pmc-release] AID - S1672-0229(21)00014-0 [pii] AID - 10.1016/j.gpb.2019.03.008 [doi] PST - ppublish SO - Genomics Proteomics Bioinformatics. 2021 Oct;19(5):800-814. doi: 10.1016/j.gpb.2019.03.008. Epub 2021 Feb 17.