Evidence map›Paper›PMID 28490757›Full record

ArticleScientific reports2017

Transcriptome and metabolite analysis identifies nitrogen utilization genes in tea plant (Camellia sinensis).

Wei Li, Fen Xiang, Micai Zhong, Lingyun Zhou, Hongyan Liu, Saijun Li, Xuewen Wang

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
19.8field-weighted citation impact, top 1% 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

48 citing papers in PubMed, 103 citations in OpenAlex.

  1. Article
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  5. Article
  6. Aflatoxins and Ochratoxin A in Tea Sold in Lebanon: Effects of Type, Packaging, and Origin.International journal of environmental research and public health · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Nitrogen transport and assimilation in tea plant (Frontiers in plant science · 2023
    Review
  13. Article
  14. Article
  15. Root Foraging Strategy Improves the Adaptability of Tea Plants (International journal of molecular sciences · 2022
    Article
  16. Article
  17. Genome-Wide Analysis of theFrontiers in plant science · 2022
    Article
  18. Article
  19. Review
  20. Genome-Wide Identification and Characterization ofFrontiers in plant science · 2022
    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

7 authors at 2 institutions in 2 countries.

Wei LiNational Center for Tea Improvement-Hunan Branch, Tea Research Institute, Hunan Academy of Agricultural Science, 702 Yuanda Road, Changsha, 410125, P. R. China.
Fen XiangNational Center for Tea Improvement-Hunan Branch, Tea Research Institute, Hunan Academy of Agricultural Science, 702 Yuanda Road, Changsha, 410125, P. R. China.
Micai ZhongGermplasm Bank of Wild Species, Kunming Institute of Botany, Chinese Academy of Sciences, 132 Lanhei Road, Kunming, 650201, P. R. China.
Lingyun ZhouNational Center for Tea Improvement-Hunan Branch, Tea Research Institute, Hunan Academy of Agricultural Science, 702 Yuanda Road, Changsha, 410125, P. R. China.
Hongyan LiuNational Center for Tea Improvement-Hunan Branch, Tea Research Institute, Hunan Academy of Agricultural Science, 702 Yuanda Road, Changsha, 410125, P. R. China.
Saijun LiNational Center for Tea Improvement-Hunan Branch, Tea Research Institute, Hunan Academy of Agricultural Science, 702 Yuanda Road, Changsha, 410125, P. R. China. hnhjhlsj@126.com.
Xuewen WangGermplasm Bank of Wild Species, Kunming Institute of Botany, Chinese Academy of Sciences, 132 Lanhei Road, Kunming, 650201, P. R. China. wangxuewen@mail.kib.ac.cn.ORCID 0000-0003-2820-9255
Hunan Academy of Agricultural Sciences · CNKunming Institute of Botany · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Applied nitrogen (N) fertilizer significantly increases the leaf yield. However, most N is not utilized by the plant, negatively impacting the environment. To date, little is known regarding N utilization genes and mechanisms in the leaf production. To understand this, we investigated transcriptomes using RNA-seq and amino acid levels with N treatment in tea (Camellia sinensis), the most popular beverage crop. We identified 196 and 29 common differentially expressed genes in roots and leaves, respectively, in response to ammonium in two tea varieties. Among those genes, AMT, NRT and AQP for N uptake and GOGAT and GS for N assimilation were the key genes, validated by RT-qPCR, which expressed in a network manner with tissue specificity. Importantly, only AQP and three novel DEGs associated with stress, manganese binding, and gibberellin-regulated transcription factor were common in N responses across all tissues and varieties. A hypothesized gene regulatory network for N was proposed. A strong statistical correlation between key genes' expression and amino acid content was revealed. The key genes and regulatory network improve our understanding of the molecular mechanism of N usage and offer gene targets for plant improvement.

Indexed as

Gene Expression ProfilingGenes, PlantMetabolomicsAmino AcidsAmmonium CompoundsCamellia sinensisGene Expression Regulation, PlantGene Regulatory NetworksModels, BiologicalMolecular Sequence AnnotationNitrogenPlant LeavesPlant RootsRNA, MessengerAmino AcidsAmmonium CompoundsNitrogenRNA, Messenger

Identifiers

PMID28490757
PMCPMC5431998
OpenAlexW2610974290

What OpenQuestion holds

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LicenceCC BY
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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.