Evidence map›Paper›PMID 41439797›Full record

ArticlePlant biotechnology journal2026

TaRIP2 Positively Regulates Wheat Pollen Wall Formation Through MYB80-Controlled Lipid Metabolism.

Ran Han, Aifeng Liu, Guang Qi, Chunhao Fang, XiaoLu Wang, Wenjing Xu, Kai Wang, Jihu Li, Qingqi Fan, Dungong Cheng and 5 more

Abstract read
In one paragraph

Article in Plant biotechnology journal, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. Fine mapping and candidate gene analysis of tassel glume closure1 (tgc1) gene in maize (Zea mays L.).TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2026
    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

15 authors.

Ran HanCrop Research Institute, Shandong Academy of Agricultural Sciences, Jinan, Shandong, China.ORCID https://orcid.org/0000-0003-1034-6964
Aifeng LiuCrop Research Institute, Shandong Academy of Agricultural Sciences, Jinan, Shandong, China.
Guang QiCrop Research Institute, Shandong Academy of Agricultural Sciences, Jinan, Shandong, China.ORCID https://orcid.org/0000-0003-2770-5513
Chunhao FangCrop Research Institute, Shandong Academy of Agricultural Sciences, Jinan, Shandong, China.
XiaoLu WangCrop Research Institute, Shandong Academy of Agricultural Sciences, Jinan, Shandong, China.ORCID https://orcid.org/0000-0002-0271-2453
Wenjing XuCrop Research Institute, Shandong Academy of Agricultural Sciences, Jinan, Shandong, China.
Kai WangCrop Research Institute, Shandong Academy of Agricultural Sciences, Jinan, Shandong, China.
Jihu LiCrop Research Institute, Shandong Academy of Agricultural Sciences, Jinan, Shandong, China.
Qingqi FanCrop Research Institute, Shandong Academy of Agricultural Sciences, Jinan, Shandong, China.
Dungong ChengCrop Research Institute, Shandong Academy of Agricultural Sciences, Jinan, Shandong, China.
Faji LiCrop Research Institute, Shandong Academy of Agricultural Sciences, Jinan, Shandong, China.
Haosheng LiCrop Research Institute, Shandong Academy of Agricultural Sciences, Jinan, Shandong, China.
Jianjun LiuCrop Research Institute, Shandong Academy of Agricultural Sciences, Jinan, Shandong, China.
Genying LiCrop Research Institute, Shandong Academy of Agricultural Sciences, Jinan, Shandong, China.ORCID https://orcid.org/0000-0001-6104-8735
Cheng LiuCrop Research Institute, Shandong Academy of Agricultural Sciences, Jinan, Shandong, China.

Funding

Key Technology Research and Development Program of Shandong Province 2023CXPT016-1Key Technology Research and Development Program of Shandong Province 2025LZGC011National Key Research and Development Program of China 2023YFD1201005Natural Science Foundation of Shandong Province ZR2022QC057Shandong Israel International Cooperation Project 2023KJHZ003Shandong Province Wheat Industry Technology System SDAIT-01-01
6 · The paper itself

Abstract

Male-sterile genes and mutants are critical for hybrid seed production in monocotyledonous crops. Lipids are essential structural components of male reproductive organs, such as the anther and pollen. Here, we show that the pollen-preferential gene TaRIP2 is essential for wheat anther development and pollen formation. RT-qPCR analysis revealed TaRIP2 is specifically expressed during the callose and tetrad stages. Using CRISPR/Cas9, we generated TaRIP2 mutants (rip2), which displayed smaller, wilted anthers with defective cuticles and a low proportion of viable pollen grains (~5.7%). Microscopy revealed that the mutant Rip2 microspores had a smaller size, a smooth exine lacking sculptural elements and fewer organelles. RNA-seq identified differentially expressed genes (DEGs) enriched in pathways related to pollen wall formation. KEGG analysis showed these DEGs are involved in cutin, suberine and wax biosynthesis and fatty acid degradation. Fatty acids C16:0, C18:0 and C18:2 were significantly elevated in rip2 anthers. These phenotypes coincided with the downregulation of genes involved in lipid metabolism and anther development. Dual-luciferase and EMSA assays confirmed TaRIP2 is directly regulated by the transcription factor MYB80. Together, our results show TaRIP2 regulates pollen wall formation through the MYB80-control lipid metabolic pathways.

Indexed as

Lipid MetabolismPlant ProteinsPollenTranscription FactorsTriticumCell WallGene Expression Regulation, PlantPlant ProteinsTranscription FactorsCRISPR/Cas9DEGspollenTaRIP2 genewheat

Identifiers

PMID41439797
PMCPMC13140645

What OpenQuestion holds

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Registered trials

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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.