Fine mapping and transcriptomics reveal OSG function in regulation of grain size and pollen fertility in rice (Oryza sativa)

Sijie Zhao; Siyue Zhang; Weichen Xu; Sijia Fang; Mei Liu; Lei Wang; Xianyang Zhang; Bingxu Chen; Shuya Wei; Heming Zhao

doi:10.1371/journal.pone.0338401

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Open Access

Peer-reviewed

Research Article

Fine mapping and transcriptomics reveal OSG function in regulation of grain size and pollen fertility in rice (Oryza sativa)

Sijie Zhao,

Roles Formal analysis, Software, Writing – original draft, Writing – review & editing

Affiliation Center for Crop Biotechnology, College of Agriculture, Anhui Science and Technology University, Chuzhou, China
⨯
Siyue Zhang,

Roles Investigation

Affiliation Center for Crop Biotechnology, College of Agriculture, Anhui Science and Technology University, Chuzhou, China
⨯
Weichen Xu,

Roles Investigation, Software

Affiliation Center for Crop Biotechnology, College of Agriculture, Anhui Science and Technology University, Chuzhou, China
⨯
Sijia Fang,

Roles Investigation

Affiliation Center for Crop Biotechnology, College of Agriculture, Anhui Science and Technology University, Chuzhou, China
⨯
Mei Liu,

Roles Investigation

Affiliation Center for Crop Biotechnology, College of Agriculture, Anhui Science and Technology University, Chuzhou, China
⨯
Lei Wang,

Roles Investigation

Affiliation Center for Crop Biotechnology, College of Agriculture, Anhui Science and Technology University, Chuzhou, China
⨯
Xianyang Zhang,

Roles Investigation

Affiliation Center for Crop Biotechnology, College of Agriculture, Anhui Science and Technology University, Chuzhou, China
⨯
Bingxu Chen,

Roles Investigation

Affiliation Center for Crop Biotechnology, College of Agriculture, Anhui Science and Technology University, Chuzhou, China
⨯
Shuya Wei ,

Roles Project administration, Supervision, Writing – review & editing

* E-mail: zhaohm@ahstu.edu.cn (HZ); weishuya1011@126.com (SW)

Affiliation College of Bioengineering, Wuhan Technical University, Wuhan, China
⨯
Heming Zhao

Roles Formal analysis, Project administration, Writing – review & editing

* E-mail: zhaohm@ahstu.edu.cn (HZ); weishuya1011@126.com (SW)

Affiliation Center for Crop Biotechnology, College of Agriculture, Anhui Science and Technology University, Chuzhou, China

https://orcid.org/0009-0004-1954-4750

⨯

Fine mapping and transcriptomics reveal OSG function in regulation of grain size and pollen fertility in rice (Oryza sativa)

Sijie Zhao,
Siyue Zhang,
Weichen Xu,
Sijia Fang,
Mei Liu,
Lei Wang,
Xianyang Zhang,
Bingxu Chen,
Shuya Wei,
Heming Zhao

Published: January 8, 2026
https://doi.org/10.1371/journal.pone.0338401

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Rice
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Panicles
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Pollen
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Gene expression
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Gene regulation
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