<strike id="h8tz5"><label id="h8tz5"></label></strike>
    <progress id="h8tz5"></progress>
  1. <strike id="h8tz5"><listing id="h8tz5"></listing></strike>
      <strike id="h8tz5"><label id="h8tz5"></label></strike>
      首頁 園況介紹 科學研究 園林園藝 環(huán)境教育 黨建文化 紀檢監(jiān)察 信息公開 簡報年報
      首頁 > 科學研究 > 研究成果 > 論文

      論文

      Decoding the chromatin accessibility in Andrographis paniculata genome, a case study of genome-wide investigation of the cis-regulatory elements in medicinal plants

      論文作者Mingkun Huangab, Yufang Hua, Ling Zhanga, Hua Yanga, Chen Fenga, Chunhong Jiangf, Ning Xief, Difa Liuf, Shilin Chenbd, Jihua Wange, Wei Sunbc
      刊物Acta Pharaceutica Sinica B
      標識符

      10.1016/j.apsb.2024.06.012

      摘要

      Medicinal plants have the ability to synthesize a large number of pharmaceutical metabolites, the production and regulation of which are influenced by both intrinsic signals (e.g., the spatial and temporal stage) and extrinsic environmental conditions (e.g., temperature, light availability, and water availability)1. According to the Encyclopedia of DNA Elements (ENCODE) project
      , accessible chromatin regions (ACRs) served essential roles in maintaining the genome architecture and gene regulation in both mammals and plants. Nowadays, identifying ACRs within medicinal plant genomes remains a challenge, as genomic sequences have been determined for numerous species yet the characterization of such functional elements lags. In this study, we selected Andrographis paniculata (APA) as a model system to map ACRs genome-wide by the assay for transposase-accessible chromatin with sequencing (ATAC-seq) method. We aimed to uncover the genomic features of ACRs as well as their association with the expression of genes involved in secondary metabolite biosynthesis (e.g., andrographolide) within medicinal plants .

      Two ATAC-seq replicates were generated, yielding approximately 106–125 million (M) filtered reads . After mapping to the APA genome, a total of 30,532 enriched peaks were identified, and found to be enriched at transcription start sites (TSSs) . ATAC-seq signals were positively correlated with gene expression levels ). Genomic annotation revealed that these ACRs were mainly located in the exonic (35%), distal intergenic (34%) and promoter (14%) regions .


      Decoding the chromatin accessibility in Andrographis paniculata genome, a case study of genome-wide investigation of the cis-regulatory elements in medicinal plants.pdf


      亚洲中文字幕在线精品一区,在线试看做受网站,天天做天天摸天天爽精品一区,国产成人愉拍免费视频

        <strike id="h8tz5"><label id="h8tz5"></label></strike>
        <progress id="h8tz5"></progress>
      1. <strike id="h8tz5"><listing id="h8tz5"></listing></strike>
          <strike id="h8tz5"><label id="h8tz5"></label></strike>