Evidence map›Paper›PMID 25122697›Full record

ArticleMolecular plant2014

MADS-box transcription factor AGL21 regulates lateral root development and responds to multiple external and physiological signals.

Lin-Hui Yu, Zi-Qing Miao, Guo-Feng Qi, Jie Wu, Xiao-Teng Cai, Jie-Li Mao, Cheng-Bin Xiang

Abstract read
In one paragraph

Article in Molecular plant, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing 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

70 citing papers in PubMed.

  1. Review
  2. Article
  3. Stimulatory Effect of Aluminum in Root Development ofInternational journal of molecular sciences · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Evolution and Function of MADS-Box Transcription Factors in Plants.International journal of molecular sciences · 2024
    Review
  8. Nitrate Starvation Induces Lateral Root Organogenesis inInternational journal of molecular sciences · 2024
    Article
  9. Article
  10. Two SEPALLATA MADS-Box Genes,International journal of molecular sciences · 2024
    Article
  11. Article
  12. Plants (Basel, Switzerland) · 2024
    Article
  13. The MADS-box genesFrontiers in plant science · 2024
    Article
  14. Genetic regulation of lateral root development.Plant signaling & behavior · 2023
    Review
  15. Article
  16. Article
  17. Review
  18. Genome-Wide Identification of MADS-Box Genes inInternational journal of molecular sciences · 2023
    Article
  19. The nitrate transporter NRT2.1 directly antagonizes PIN7-mediated auxin transport for root growth adaptation.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  20. Review

10 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

7 authors.

Lin-Hui YuSchool of Life Sciences, University of Science and Technology of China, Hefei, Anhui Province 230027, China.
Zi-Qing MiaoSchool of Life Sciences, University of Science and Technology of China, Hefei, Anhui Province 230027, China.
Guo-Feng QiSchool of Life Sciences, University of Science and Technology of China, Hefei, Anhui Province 230027, China.
Jie WuSchool of Life Sciences, University of Science and Technology of China, Hefei, Anhui Province 230027, China.
Xiao-Teng CaiSchool of Life Sciences, University of Science and Technology of China, Hefei, Anhui Province 230027, China.
Jie-Li MaoSchool of Life Sciences, University of Science and Technology of China, Hefei, Anhui Province 230027, China.
Cheng-Bin XiangSchool of Life Sciences, University of Science and Technology of China, Hefei, Anhui Province 230027, China. Electronic address: xiangcb@ustc.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plant root system morphology is dramatically influenced by various environmental cues. The adaptation of root system architecture to environmental constraints, which mostly depends on the formation and growth of lateral roots, is an important agronomic trait. Lateral root development is regulated by the external signals coordinating closely with intrinsic signaling pathways. MADS-box transcription factors are known key regulators of the transition to flowering and flower development. However, their functions in root development are still poorly understood. Here we report that AGL21, an AGL17-clade MADS-box gene, plays a crucial role in lateral root development. AGL21 was highly expressed in root, particularly in the root central cylinder and lateral root primordia. AGL21 overexpression plants produced more and longer lateral roots while agl21 mutants showed impaired lateral root development, especially under nitrogen-deficient conditions. AGL21 was induced by many plant hormones and environmental stresses, suggesting a function of this gene in root system plasticity in response to various signals. Furthermore, AGL21 was found positively regulating auxin accumulation in lateral root primordia and lateral roots by enhancing local auxin biosynthesis, thus stimulating lateral root initiation and growth. We propose that AGL21 may be involved in various environmental and physiological signals-mediated lateral root development and growth.

Indexed as

Signal TransductionArabidopsisArabidopsis ProteinsGene Expression Regulation, PlantIndoleacetic AcidsMADS Domain ProteinsPlant RootsPlants, Genetically ModifiedAGL21 protein, ArabidopsisArabidopsis ProteinsIndoleacetic AcidsMADS Domain ProteinsAGL21auxinlateral rootMADSnitrateroot system architecturesulfate.

Identifiers

PMID25122697
PMCPMC4228986

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.