Evidence map›Paper›PMID 27107174›Full record

ArticlePlant biotechnology journal2016

The OsmiR396c-OsGRF4-OsGIF1 regulatory module determines grain size and yield in rice.

Shuangcheng Li, Fengyan Gao, Kailong Xie, Xiuhong Zeng, Ye Cao, Jing Zeng, Zhongshan He, Yun Ren, Wenbo Li, Qiming Deng and 6 more

Abstract read
In one paragraph

Article in Plant biotechnology journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 163 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
163citing papers in PubMed, 2 pooled it
–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

163 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Common genetic control for grain filling duration and kernel weight in grain sorghum.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2026
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  10. Frontiers in plant science · 2026
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103 more citing papers are in PubMed but not listed here.

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

16 authors.

Shuangcheng LiRice Research Institute, Sichuan Agricultural University, Wenjiang, Sichuan, China.
Fengyan GaoRice Research Institute, Sichuan Agricultural University, Wenjiang, Sichuan, China.
Kailong XieRice Research Institute, Sichuan Agricultural University, Wenjiang, Sichuan, China.
Xiuhong ZengRice Research Institute, Sichuan Agricultural University, Wenjiang, Sichuan, China.
Ye CaoRice Research Institute, Sichuan Agricultural University, Wenjiang, Sichuan, China.
Jing ZengRice Research Institute, Sichuan Agricultural University, Wenjiang, Sichuan, China.
Zhongshan HeRice Research Institute, Sichuan Agricultural University, Wenjiang, Sichuan, China.
Yun RenRice Research Institute, Sichuan Agricultural University, Wenjiang, Sichuan, China.
Wenbo LiRice Research Institute, Sichuan Agricultural University, Wenjiang, Sichuan, China.
Qiming DengRice Research Institute, Sichuan Agricultural University, Wenjiang, Sichuan, China.
Shiquan WangRice Research Institute, Sichuan Agricultural University, Wenjiang, Sichuan, China.
Aiping ZhengRice Research Institute, Sichuan Agricultural University, Wenjiang, Sichuan, China.
Jun ZhuRice Research Institute, Sichuan Agricultural University, Wenjiang, Sichuan, China.
Huainian LiuRice Research Institute, Sichuan Agricultural University, Wenjiang, Sichuan, China.
Lingxia WangRice Research Institute, Sichuan Agricultural University, Wenjiang, Sichuan, China.
Ping LiRice Research Institute, Sichuan Agricultural University, Wenjiang, Sichuan, China. liping6575@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Grain weight is the most important component of rice yield and is mainly determined by grain size, which is generally controlled by quantitative trait loci (QTLs). Although numerous QTLs that regulate grain weight have been identified, the genetic network that controls grain size remains unclear. Herein, we report the cloning and functional analysis of a dominant QTL, grain length and width 2 (GLW2), which positively regulates grain weight by simultaneously increasing grain length and width. The GLW2 locus encodes OsGRF4 (growth-regulating factor 4) and is regulated by the microRNA miR396c in vivo. The mutation in OsGRF4 perturbs the OsmiR396 target regulation of OsGRF4, generating a larger grain size and enhanced grain yield. We also demonstrate that OsGIF1 (GRF-interacting factors 1) directly interacts with OsGRF4, and increasing its expression improves grain size. Our results suggest that the miR396c-OsGRF4-OsGIF1 regulatory module plays an important role in grain size determination and holds implications for rice yield improvement.

Indexed as

Edible GrainGene Regulatory NetworksMutationOryzaPlant ProteinsQuantitative Trait LociPlant Proteinsgrain sizeGRF-interacting factorsgrowth-regulating factormiR396rice

Identifiers

PMID27107174
PMCPMC5095787

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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.