Evidence map›Paper›PMID 37892125›Full record

ReviewBiomolecules2023

Nitrogen Journey in Plants: From Uptake to Metabolism, Stress Response, and Microbe Interaction.

Omar Zayed, Omar A Hewedy, Ali Abdelmoteleb, Mohammed Ali, Mohamed S Youssef, Ahmed F Roumia, Danelle Seymour, Ze-Chun Yuan

Open access · goldAbstract readReview
In one paragraph

Review in Biomolecules, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 89 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed, 1 pooled it
98.9field-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

89 citing papers in PubMed, 1 synthesis or guideline pooled it, 249 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Metabolic Profile ofPlants (Basel, Switzerland) · 2026
    Article
  4. International journal of molecular sciences · 2026
    Article
  5. Review
  6. Nitrate Toxicity in Ruminant Production Systems.Animals : an open access journal from MDPI · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article

29 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

8 authors at 5 institutions in 3 countries.

Omar ZayedDepartment of Botany and Plant Sciences, University of California Riverside, Riverside, CA 9250, USA.
Omar A HewedyGenetics Department, Faculty of Agriculture, Menoufia University, Shebin El-Kom 32511, Egypt.
Ali AbdelmotelebBotany Department, Faculty of Agriculture, Menoufia University, Shebin El-Kom 32511, Egypt.
Mohammed AliMaryout Research Station, Genetic Resources Department, Desert Research Center, 1 Mathaf El-Matarya St., El-Matareya, Cairo 11753, Egypt.ORCID 0000-0001-9232-1781
Mohamed S YoussefBotany and Microbiology Department, Faculty of Science, Kafrelsheikh University, Kafrelsheikh 33516, Egypt.ORCID 0000-0001-7203-5454
Ahmed F RoumiaDepartment of Agricultural Biochemistry, Faculty of Agriculture, Menoufia University, Shibin El-Kom 32514, Egypt.ORCID 0000-0003-0977-0995
Danelle SeymourDepartment of Botany and Plant Sciences, University of California Riverside, Riverside, CA 9250, USA.
Ze-Chun YuanAgriculture and Agri-Food Canada, 1391 Sandford Street, London, ON N5V 4T3, Canada.
Menoufia University · EGUniversity of California, Riverside · USDesert Research Center · EGKafrelsheikh University · EGWestern University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plants uptake and assimilate nitrogen from the soil in the form of nitrate, ammonium ions, and available amino acids from organic sources. Plant nitrate and ammonium transporters are responsible for nitrate and ammonium translocation from the soil into the roots. The unique structure of these transporters determines the specificity of each transporter, and structural analyses reveal the mechanisms by which these transporters function. Following absorption, the nitrogen metabolism pathway incorporates the nitrogen into organic compounds via glutamine synthetase and glutamate synthase that convert ammonium ions into glutamine and glutamate. Different isoforms of glutamine synthetase and glutamate synthase exist, enabling plants to fine-tune nitrogen metabolism based on environmental cues. Under stressful conditions, nitric oxide has been found to enhance plant survival under drought stress. Furthermore, the interaction between salinity stress and nitrogen availability in plants has been studied, with nitric oxide identified as a potential mediator of responses to salt stress. Conversely, excessive use of nitrate fertilizers can lead to health and environmental issues. Therefore, alternative strategies, such as establishing nitrogen fixation in plants through diazotrophic microbiota, have been explored to reduce reliance on synthetic fertilizers. Ultimately, genomics can identify new genes related to nitrogen fixation, which could be harnessed to improve plant productivity.

Indexed as

Ammonium CompoundsNitratesFertilizersGlutamate-Ammonia LigaseGlutamate SynthaseMembrane Transport ProteinsNitric OxideNitrogenPlantsSoilAmmonium CompoundsFertilizersGlutamate-Ammonia LigaseGlutamate SynthaseMembrane Transport ProteinsNitratesNitric OxideNitrogenSoilammonium transportersbeneficial microbesnitrate transportersnitrite transportersnitrogen assimilationnitrogen metabolism

Identifiers

PMID37892125
PMCPMC10605003
OpenAlexW4387024860

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.