Evidence map›Paper›PMID 41441929›Full record

ArticleRice (New York, N.Y.)2025

Natural Variation in the Promoter of OsMOT1;1 Contributes to Differential Molybdenum Accumulation between Indica and Japonica Rice.

Pengyuan Guo, Lingyue Zhang, Qingqing Du, Lei Huang, Fangchi Wei, Zongyue Jiang, Zihan Zhao, Mengfan Liu, Kangshun Huang, Fugang Huang and 3 more

Abstract read
In one paragraph

Article in Rice (New York, N.Y.), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

What it found

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2 · The registry

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

13 authors.

Pengyuan Guo *State Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources, College of Agriculture, Guangxi University, Nanning, 530004, China.
Lingyue Zhang *State Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources, College of Agriculture, Guangxi University, Nanning, 530004, China.
Qingqing DuNational Key Laboratory of Crop Genetic Improvement, Hubei Hongshan Laboratory, Huazhong Agricultural University, Wuhan, 430070, China.
Lei HuangState Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources, College of Agriculture, Guangxi University, Nanning, 530004, China.
Fangchi WeiState Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources, College of Agriculture, Guangxi University, Nanning, 530004, China.
Zongyue JiangState Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources, College of Agriculture, Guangxi University, Nanning, 530004, China.
Zihan ZhaoState Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources, College of Agriculture, Guangxi University, Nanning, 530004, China.
Mengfan LiuState Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources, College of Agriculture, Guangxi University, Nanning, 530004, China.
Kangshun HuangState Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources, College of Agriculture, Guangxi University, Nanning, 530004, China.
Fugang HuangState Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources, College of Agriculture, Guangxi University, Nanning, 530004, China.
Weiwei GaoState Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources, College of Agriculture, Guangxi University, Nanning, 530004, China.
Xingming LianNational Key Laboratory of Crop Genetic Improvement, Hubei Hongshan Laboratory, Huazhong Agricultural University, Wuhan, 430070, China.
Meng YangState Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources, College of Agriculture, Guangxi University, Nanning, 530004, China. myang@gxu.edu.cn.

Funding

Guangxi Natural Science Foundation 2025GXNSFDA069036Guangxi Science and Technology Base and Talent Special Project 2022AC21114National Natural Science Foundation of China 32260474Open Research Project of Guangxi Key Laboratory of Agro-environment and Agric-products safety GKLAEAPS2024-04
6 · The paper itself

Abstract

Understanding genetic differences in nutrient accumulation between indica and japonica subspecies is crucial for utilizing beneficial alleles to enhance genetic improvement. Molybdenum (Mo) is an essential micronutrient for rice growth and development, playing indispensable roles in physiological processes. However, differences in Mo accumulation between indica and japonica have rarely been reported. In this study, field and hydroponic experiments conducted on 529 rice germplasm accessions revealed significant natural divergence in Mo accumulation between indica and japonica, with japonica generally accumulating higher Mo levels than indica. Genome-wide association studies (GWAS) and quantitative trait locus (QTL) analysis revealed that the divergence in Mo accumulation in both subpopulations was primarily driven by the Mo transporter OsMOT1;1. However, all coding region haplotypes of OsMOT1;1 from both indica and japonica displayed comparable Mo transport capability. By contrast, significant differences in OsMOT1;1 expression levels were observed between high-Mo and low-Mo varieties within each subpopulations. Moreover, the overall expression level of OsMOT1;1 was significantly higher in japonica than in indica. Furthermore, we identified several extremely high-Mo rice varieties, whose high Mo levels largely resulted from high expression levels of OsMOT1;1, thus showing great potential for improving Mo efficiency in breeding. These results suggest that natural variation in Mo accumulation between indica and japonica rice is primarily caused by differential expression of OsMOT1;1, highlighting its potential as a target for improving Mo efficiency in rice breeding programs.

Indexed as

Indica-japonica divergenceMineral nutrientMolybdenum (Mo)Natural variationRice (Oryza Sativa L.)

Identifiers

PMID41441929
PMCPMC12847528

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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.