Evidence map›Paper›PMID 30824731›Full record

ArticleScientific reports2019

Functional analysis of ZmMADS1a reveals its role in regulating starch biosynthesis in maize endosperm.

Qing Dong, Fang Wang, Jingjing Kong, Qianqian Xu, Tingchun Li, Long Chen, Hongjian Chen, Haiyang Jiang, Cheng Li, Beijiu Cheng

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

17 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
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  8. Review
  9. Genome-wide association analysis of kernel nutritional quality in two natural maize populations.Molecular breeding : new strategies in plant improvement · 2023
    Article
  10. Review
  11. Article
  12. Article
  13. Regulators of Starch Biosynthesis in Cereal Crops.Molecules (Basel, Switzerland) · 2021
    Review
  14. Review
  15. Article
  16. Article
  17. 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

10 authors at 2 institutions in 1 country.

Qing DongMaize Research Center, Anhui Academy of Agricultural Sciences, Hefei, 230031, China.
Fang WangMaize Research Center, Anhui Academy of Agricultural Sciences, Hefei, 230031, China.
Jingjing KongNational Engineering Laboratory of Crop Stress Resistence, Anhui Agricultural University, Hefei, 230036, China.
Qianqian XuNational Engineering Laboratory of Crop Stress Resistence, Anhui Agricultural University, Hefei, 230036, China.
Tingchun LiMaize Research Center, Anhui Academy of Agricultural Sciences, Hefei, 230031, China.ORCID 0000-0002-4567-7926
Long ChenNational Engineering Laboratory of Crop Stress Resistence, Anhui Agricultural University, Hefei, 230036, China.
Hongjian ChenMaize Research Center, Anhui Academy of Agricultural Sciences, Hefei, 230031, China.
Haiyang JiangNational Engineering Laboratory of Crop Stress Resistence, Anhui Agricultural University, Hefei, 230036, China.
Cheng LiMaize Research Center, Anhui Academy of Agricultural Sciences, Hefei, 230031, China. ahnkyrsc@163.com.
Beijiu ChengNational Engineering Laboratory of Crop Stress Resistence, Anhui Agricultural University, Hefei, 230036, China. beijiucheng@ahau.edu.cn.
Anhui Agricultural University · CNAnhui Academy of Agricultural Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MADS-box family proteins play an important role in grain formation and flower development; however, the molecular mechanisms by which transcription factors regulate the starch metabolism pathway are unclear in maize. Here, we report a transcription factor, ZmMADS1a, that controls starch biosynthesis in maize (Zea mays L.). We demonstrate the expression of ZmMADS1a in tassel, silk, and endosperm, and show that the protein is localized to the cell nucleus. Compared with the control, seeds of overexpressing ZmMADS1a increased starch content (especially amylose content), had smaller starch granules and altered chemical structure. Meanwhile, overexpression of ZmMADS1a resulted in increases in the contents of soluble sugars and reducing sugars in maize. ZmMADS1a plays a positive regulatory role in the starch biosynthesis pathway by up-regulating several starch biosynthesis related genes. We also show that ZmMADS1a has a similar adjustment mechanism of starch biosynthesis in rice. Collectively, our study suggests that ZmMADS1a functions as a positive regulator of starch biosynthesis by regulating the expression of key starch metabolism genes during seed development.

Indexed as

Amino Acid SequenceEndospermGene Expression Regulation, PlantMADS Domain ProteinsPhylogenyPlant ProteinsStarchZea maysMADS Domain ProteinsPlant ProteinsStarch

Identifiers

PMID30824731
PMCPMC6397188
OpenAlexW2919048513

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.