Evidence map›Paper›PMID 33060587›Full record

ArticleNature communications2020

21-nt phasiRNAs direct target mRNA cleavage in rice male germ cells.

Pengfei Jiang, Bi Lian, Changzhen Liu, Zeyu Fu, Yi Shen, Zhukuan Cheng, Yijun Qi

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
13.7field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

49 citing papers in PubMed, 94 citations in OpenAlex.

  1. Article
  2. Article
  3. RNA regulation in plants.Science China. Life sciences · 2026
    Review
  4. Article
  5. Article
  6. Reproductive phasiRNAs are the piRNAs of plants.Trends in genetics : TIG · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Spatiotemporal regulation of target mRNA cleavage by 21-nt phasiRNAs in maize anthers.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Heterochromatin in plant meiosis.Nucleus (Austin, Tex.) · 2024
    Review
  16. Review
  17. Premeiotic 24-nt phasiRNAs are present in theProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  18. Article
  19. Premeiotic 24-nt phasiRNAs are present in thebioRxiv : the preprint server for biology · 2024
    Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

Pengfei JiangCenter for Plant Biology, School of Life Sciences, Tsinghua University, Beijing, 100084, China.
Bi LianCenter for Plant Biology, School of Life Sciences, Tsinghua University, Beijing, 100084, China.
Changzhen LiuState Key Laboratory of Plant Genomics, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, 100101, China.
Zeyu FuCenter for Plant Biology, School of Life Sciences, Tsinghua University, Beijing, 100084, China.
Yi ShenState Key Laboratory of Plant Genomics, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, 100101, China.
Zhukuan ChengState Key Laboratory of Plant Genomics, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, 100101, China. zkcheng@genetics.ac.cn.ORCID 0000-0001-8428-8010
Yijun QiCenter for Plant Biology, School of Life Sciences, Tsinghua University, Beijing, 100084, China. qiyijun@tsinghua.edu.cn.ORCID 0000-0002-7100-1700
Center for Life Sciences · CNChinese Academy of Sciences · CNKing Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In grasses, phased small interfering RNAs (phasiRNAs), 21- or 24-nucleotide (nt) in length, are predominantly expressed in anthers and play a role in regulating male fertility. However, their targets and mode of action on the targets remain unknown. Here we profile phasiRNA expression in premeiotic and meiotic spikelets as well as in purified male meiocytes at early prophase I, tetrads and microspores in rice. We show that 21-nt phasiRNAs are most abundant in meiocytes at early prophase I while 24-nt phasiRNAs are more abundant in tetrads and microspores. By performing highly sensitive degradome sequencing, we find that 21-nt phasiRNAs direct target mRNA cleavage in male germ cells, especially in meiocytes at early prophase I. These targets include 435 protein-coding genes and 71 transposons that show an enrichment for carbohydrate biosynthetic and metabolic pathways. Our study provides strong evidence that 21-nt phasiRNAs act in a target-cleavage mode and may facilitate the progression of meiosis by fine-tuning carbohydrate biosynthesis and metabolism in male germ cells.

Indexed as

Gene Expression Regulation, PlantGerm CellsMeiosisNucleotidesOryzaPlant ProteinsRNA-Dependent RNA PolymeraseRNA, MessengerRNA, PlantRNA, Small InterferingTranscriptomeNucleotidesPlant ProteinsRNA-Dependent RNA PolymeraseRNA, MessengerRNA, PlantRNA, Small Interfering

Identifiers

PMID33060587
PMCPMC7562718
OpenAlexW3092803499

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.