Identification of novel and conserved microRNAs involved in fruit development and ripening in Fragaria vesca

Identification of novel and conserved microRNAs involved in fruit development and ripening in Fragaria vesca
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鉴定参与草莓果实发育和成熟的新型和保守的 microRNA

DOI:
10.5586/asbp.3611
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发表时间:
2019-04
影响因子:
1
通讯作者:
Xing Yu
Xing Yu
中科院分区:
生物学4区
文献类型:
--
作者:
Han Yuanfang;Chen Guosong;Zhou Heying;Zhang Qing;Qin Ling;Xing Yu

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microRNA(miRNAs)是一类在转录后水平通过核酸内切酶切割或翻译抑制来调控基因表达的非编码RNA。草莓是一种深受世界各地欢迎的新鲜水果,被认为对人体健康有益。然而,miRNAs在果实发育和成熟过程中的功能仍然未知,并且期望发现特异于这些过程的miRNAs。在研究中,我们在野草莓中鉴定了218个保守的miRNAs和87个新的miRNAs。在果实发育和成熟过程中进行miRNA的表达谱分析,并通过qRT-PCR(定量逆转录聚合酶链反应)验证miRNA的靶标的表达。本研究为进一步研究果实发育和成熟的分子机制提供了数据。
MicroRNAs (miRNAs) are class of noncoding RNAs that regulate gene expression at the post-transcriptional level, either by endonucleolytic cleavage or by translational inhibition. Strawberry is a popular worldwide fresh fruit and is believed to benefit human health. However, the function of miRNAs during this fruit development and ripening remains unknown and miRNAs for specific for these processes are expected to be discovered. In the study, we identified 218 conserved miRNAs and 87 novel miRNAs in Fragaria vesca. Expression profiling of miRNAs during fruit development and ripening was performed, and the expression of targets of the miRNAs was validated by qRT-PCR (quantitative reverse transcription polymerase chain reaction). This study provided data for further research on molecular mechanisms involved in fruit development and ripening.
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