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miRNAs Are Involved in Determining the Improved Vigor of Autotetrapoid Chrysanthemum nankingense

Many plant species are autopolyploid, a condition frequently associated with improvements in both vegetative and reproductive vigor. The possible contribution of miRNAs to this improvement was investigated by characterizing the miRNA content of a diploid and an autotetraploid form of Chrysanthemum n...

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Autores principales: Dong, Bin, Wang, Haibin, Song, Aiping, Liu, Tao, Chen, Yun, Fang, Weimin, Chen, Sumei, Chen, Fadi, Guan, Zhiyong, Jiang, Jiafu
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Frontiers Media S.A. 2016
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5039203/
https://www.ncbi.nlm.nih.gov/pubmed/27733854
http://dx.doi.org/10.3389/fpls.2016.01412
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author Dong, Bin
Wang, Haibin
Song, Aiping
Liu, Tao
Chen, Yun
Fang, Weimin
Chen, Sumei
Chen, Fadi
Guan, Zhiyong
Jiang, Jiafu
author_facet Dong, Bin
Wang, Haibin
Song, Aiping
Liu, Tao
Chen, Yun
Fang, Weimin
Chen, Sumei
Chen, Fadi
Guan, Zhiyong
Jiang, Jiafu
author_sort Dong, Bin
collection PubMed
description Many plant species are autopolyploid, a condition frequently associated with improvements in both vegetative and reproductive vigor. The possible contribution of miRNAs to this improvement was investigated by characterizing the miRNA content of a diploid and an autotetraploid form of Chrysanthemum nankingense. 162 and 161 known miRNA sequences were identified in 2x and 4x library. The length of 22 and 25 nt was predominant in diploid. However, 21 and 24 nt showed dominance in autotetraploid. It seems likely that autopolyploidization have had an immediate effect the distribution of miRNAs. In addition, the abundance of the miRNAs differed markedly between the two ploidy levels and contributed to their targets diversity. A number of target genes associated with miRNAs play important roles in growth and development. The conclusion was that some miRNAs likely make a contribution to the vigor displayed by autotetraploid C. nankingense.
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spelling pubmed-50392032016-10-12 miRNAs Are Involved in Determining the Improved Vigor of Autotetrapoid Chrysanthemum nankingense Dong, Bin Wang, Haibin Song, Aiping Liu, Tao Chen, Yun Fang, Weimin Chen, Sumei Chen, Fadi Guan, Zhiyong Jiang, Jiafu Front Plant Sci Plant Science Many plant species are autopolyploid, a condition frequently associated with improvements in both vegetative and reproductive vigor. The possible contribution of miRNAs to this improvement was investigated by characterizing the miRNA content of a diploid and an autotetraploid form of Chrysanthemum nankingense. 162 and 161 known miRNA sequences were identified in 2x and 4x library. The length of 22 and 25 nt was predominant in diploid. However, 21 and 24 nt showed dominance in autotetraploid. It seems likely that autopolyploidization have had an immediate effect the distribution of miRNAs. In addition, the abundance of the miRNAs differed markedly between the two ploidy levels and contributed to their targets diversity. A number of target genes associated with miRNAs play important roles in growth and development. The conclusion was that some miRNAs likely make a contribution to the vigor displayed by autotetraploid C. nankingense. Frontiers Media S.A. 2016-09-28 /pmc/articles/PMC5039203/ /pubmed/27733854 http://dx.doi.org/10.3389/fpls.2016.01412 Text en Copyright © 2016 Dong, Wang, Song, Liu, Chen, Fang, Chen, Chen, Guan and Jiang. http://creativecommons.org/licenses/by/4.0/ This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.
spellingShingle Plant Science
Dong, Bin
Wang, Haibin
Song, Aiping
Liu, Tao
Chen, Yun
Fang, Weimin
Chen, Sumei
Chen, Fadi
Guan, Zhiyong
Jiang, Jiafu
miRNAs Are Involved in Determining the Improved Vigor of Autotetrapoid Chrysanthemum nankingense
title miRNAs Are Involved in Determining the Improved Vigor of Autotetrapoid Chrysanthemum nankingense
title_full miRNAs Are Involved in Determining the Improved Vigor of Autotetrapoid Chrysanthemum nankingense
title_fullStr miRNAs Are Involved in Determining the Improved Vigor of Autotetrapoid Chrysanthemum nankingense
title_full_unstemmed miRNAs Are Involved in Determining the Improved Vigor of Autotetrapoid Chrysanthemum nankingense
title_short miRNAs Are Involved in Determining the Improved Vigor of Autotetrapoid Chrysanthemum nankingense
title_sort mirnas are involved in determining the improved vigor of autotetrapoid chrysanthemum nankingense
topic Plant Science
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5039203/
https://www.ncbi.nlm.nih.gov/pubmed/27733854
http://dx.doi.org/10.3389/fpls.2016.01412
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