Evidence map›Paper›PMID 21312041›Full record

ArticlePlanta2011

Overexpression of transcription factor ZmPTF1 improves low phosphate tolerance of maize by regulating carbon metabolism and root growth.

Zhaoxia Li, Qiang Gao, Yazheng Liu, Chunmei He, Xinrui Zhang, Juren Zhang

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Planta, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
9.8field-weighted citation impact, top 2% 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

45 citing papers in PubMed, 124 citations in OpenAlex.

  1. Review
  2. Exploring the phosphorus-starch content balance mechanisms in maize grains using GWAS population and transcriptome data.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2024
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Fine-tuning the transcriptional regulatory model of adaptation response to phosphate stress in maize (Physiology and molecular biology of plants : an international journal of functional plant biology · 2022
    Article
  11. Article
  12. Maize Transcription FactorInternational journal of molecular sciences · 2022
    Article
  13. Article
  14. Article
  15. Gravity Reduced Nitrogen UptakeFrontiers in plant science · 2021
    Article
  16. Article
  17. Frontiers in plant science · 2020
    Article
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Zhaoxia LiSchool of Life Science, Shandong University, 27 Shanda South Road, 250100 Jinan, People's Republic of China.
Qiang Gao
Yazheng Liu
Chunmei He
Xinrui Zhang
Juren Zhang
Shandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A bHLH (basic helix-loop-helix domain) transcription factor involved in tolerance to Pi starvation was cloned from Zea mays with an RT-PCR coupled RACE approach and named ZmPTF1. ZmPTF1 encoded a putative protein of 481 amino acids that had identity with OsPTF1 in basic region. Real-time RT-PCR revealed that ZmPTF1 was quickly and significantly up-regulated in the root under phosphate starvation conditions. Overexpression of ZmPTF1 in maize improved root development, enhanced biomass both in hydroponic cultures and sand pots, and the plants developed more tassel branches and larger kernels when they were grown in low phosphate soil. Compared with wild type, overexpressing ZmPTF1 altered the concentrations of soluble sugars in transgenic plants, in which soluble sugars levels were lower in the leaves and higher in the roots. Overexpression of ZmPTF1 enhanced the expression of fructose-1,6-bisphosphatase and sucrose phosphate synthase1 participated in sucrose synthesis in the leaves but decreased them in the root, and reduced the expression of genes involved in sucrose catabolism in the roots. The modifications on the physiology and root morphology of the plants enhanced low phosphate tolerance and increased the yield under low phosphate conditions. This research provides a useful gene for transgenic breeding of maize that is tolerant to phosphate deficiency and is helpful for exploring the relationship between sugar signaling and phosphate concentrations in cells.

Indexed as

Carbohydrate MetabolismEnzyme ActivationFructose-BisphosphataseGene Expression Regulation, PlantGlucosyltransferasesPhosphatesPlant LeavesPlant ProteinsPlant RootsPlants, Genetically ModifiedTranscription FactorsZea maysFructose-BisphosphataseGlucosyltransferasesPhosphatesPlant Proteinssucrose-phosphate synthasetranscription factor PTF1Transcription Factors

Identifiers

PMID21312041
OpenAlexW2035830980

What OpenQuestion holds

Textmetadata
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.