Evidence map›Paper›PMID 32206788›Full record

ReviewJournal of experimental botany2020

Plant nitrogen uptake and assimilation: regulation of cellular pH homeostasis.

Huimin Feng, Xiaorong Fan, Anthony J Miller, Guohua Xu

Open access · hybridAbstract readReview
In one paragraph

Review in Journal of experimental botany, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed, 1 pooled it
22.0field-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

60 citing papers in PubMed, 1 synthesis or guideline pooled it, 172 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Plants (Basel, Switzerland) · 2026
    Article
  7. Article
  8. Article
  9. Homeostasis of ammonium and nitrate in plants.Quantitative plant biology · 2026
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Nutrient Uptake of Two SemidomesticatedPlants (Basel, Switzerland) · 2025
    Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. The Nitrogen Preference of Cactus Pear (Plants (Basel, Switzerland) · 2024
    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

4 authors at 2 institutions in 2 countries.

Huimin FengState Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing, China.
Xiaorong FanState Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing, China.
Anthony J MillerMetabolic Biology, John Innes Centre, Norwich Research Park, Norwich, UK.
Guohua XuState Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing, China.
Nanjing Agricultural University · CNJohn Innes Centre · GB

Funding

Biotechnology and Biological Sciences Research Council BB/P012523/1Biotechnology and Biological Sciences Research Council BB/P012574/1
6 · The paper itself

Abstract

The enzymatic controlled metabolic processes in cells occur at their optimized pH ranges, therefore cellular pH homeostasis is fundamental for life. In plants, the nitrogen (N) source for uptake and assimilation, mainly in the forms of nitrate (NO3-) and ammonium (NH4+) quantitatively dominates the anion and cation equilibrium and the pH balance in cells. Here we review ionic and pH homeostasis in plant cells and regulation by N source from the rhizosphere to extra- and intracellular pH regulation for short- and long-distance N distribution and during N assimilation. In the process of N transport across membranes for uptake and compartmentation, both proton pumps and proton-coupled N transporters are essential, and their proton-binding sites may sense changes of apoplastic or intracellular pH. In addition, during N assimilation, carbon skeletons are required to synthesize amino acids, thus the combination of NO3- or NH4+ transport and assimilation results in different net charge and numbers of protons in plant cells. Efficient maintenance of N-controlled cellular pH homeostasis may improve N uptake and use efficiency, as well as enhance the resistance to abiotic stresses.

Indexed as

Ammonium CompoundsNitrogenHomeostasisHydrogen-Ion ConcentrationNitratesPlant Physiological PhenomenaAmmonium CompoundsNitratesNitrogenAmmoniumassimilationATPasecellular pHcharge balancehomeostasisnitratepumptransportuptake

Identifiers

PMID32206788
PMCPMC7382382
OpenAlexW3012672262

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.