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Related Experiment Video

Updated: Aug 8, 2025

Non-radioactive in situ Hybridization Protocol Applicable for Norway Spruce and a Range of Plant Species
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Plant non-coding RNAs function in pollen development and male sterility.

Hushuai Nie1,2, Cheng Cheng2, Jie Kong3

  • 1Agricultural College, Inner Mongolia Agricultural University, Hohhot, China.

Frontiers in Plant Science
|March 6, 2023
PubMed
Summary
This summary is machine-generated.

Non-coding RNAs (ncRNAs) are crucial regulators of plant male sterility, influencing processes like pollen development. Understanding these ncRNA mechanisms, including miRNA-lncRNA-mRNA interactions, aids in developing new sterile lines for crop breeding.

Keywords:
long non-coding RNA (lncRNA)male sterilitymicroRNA (miRNA)mitochondrial geneplant hormone

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Area of Science:

  • Plant genetics
  • Molecular biology
  • Reproductive biology

Background:

  • Male sterility in plants is categorized as cytoplasmic (CMS) or genic (GMS), involving complex genetic and genomic interactions.
  • Non-coding RNAs (ncRNAs), such as microRNAs (miRNAs), long non-coding RNAs (lncRNAs), and phased small interfering RNAs (phasiRNAs), play critical roles in regulating male sterility.

Purpose of the Study:

  • To review the critical roles of ncRNAs in regulating plant male sterility.
  • To elaborate on miRNA-lncRNA-mRNA interaction networks in male sterility.
  • To provide insights into developing novel sterile lines for hybridization breeding.

Main Methods:

  • Literature review of high-throughput sequencing data and genetic studies.
  • Analysis of ncRNA regulatory mechanisms in plant male sterility.
  • Exploration of hormone-dependent and independent regulatory pathways.

Main Results:

  • ncRNAs are key regulators of stamen primordia differentiation, tapetal degradation, microspore formation, and pollen release.
  • miRNA-lncRNA-mRNA networks are central to mediating male sterility.
  • ncRNA pathways offer targets for creating male-sterile lines via hormones or genome editing.

Conclusions:

  • A deeper understanding of ncRNA-mediated regulation in plant male sterility is essential for developing improved sterile lines.
  • This knowledge will significantly contribute to advancing hybridization breeding strategies in agriculture.