Evidence map›Paper›PMID 35156611›Full record

ArticleeLife2022

A guanosine tetraphosphate (ppGpp) mediated brake on photosynthesis is required for acclimation to nitrogen limitation in

Shanna Romand, Hela Abdelkefi, Cécile Lecampion, Mohamed Belaroussi, Melanie Dussenne, Brigitte Ksas, Sylvie Citerne, Jose Caius, Stefano D'Alessandro, Hatem Fakhfakh and 3 more

Open access · goldAbstract read
In one paragraph

Article in eLife, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

16 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Suppressor analysis inFrontiers in microbiology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. International journal of molecular sciences · 2023
    Article
  10. Bacterial Pathogen Infection Triggers Magic Spot Nucleotide Signaling inJournal of the American Chemical Society · 2023
    Article
  11. Review
  12. Recent functional insights into the magic role of (p)ppGpp in growth control.Computational and structural biotechnology journal · 2023
    Review
  13. Review
  14. Article
  15. Review
  16. Relative flux trade-offs and optimization of metabolic network functionalities.Computational and structural biotechnology journal · 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

13 authors at 4 institutions in 3 countries.

Shanna RomandAix-Marseille University, CEA, CNRS, BIAM, LGBP Team, Marseille, France.
Hela AbdelkefiAix-Marseille University, CEA, CNRS, BIAM, LGBP Team, Marseille, France.
Cécile LecampionAix-Marseille University, CEA, CNRS, BIAM, LGBP Team, Marseille, France.ORCID 0000-0002-7862-517X
Mohamed BelaroussiAix-Marseille University, CEA, CNRS, BIAM, LGBP Team, Marseille, France.
Melanie DussenneAix-Marseille University, CEA, CNRS, BIAM, LGBP Team, Marseille, France.
Brigitte KsasAix-Marseille University, CEA, CNRS, BIAM, SAVE Team, Saint-Paul-lez-Durance, France.
Sylvie CiterneInstitut Jean-Pierre Bourgin, UMR1318 INRA-AgroParisTech, INRAE Centre de Versailles-Grignon, Université Paris-Saclay, Versailles, France.
Jose CaiusUniversité Paris-Saclay, CNRS, INRAE, Univ Evry, Institute of Plant Sciences Paris-Saclay (IPS2), Orsay, France.
Stefano D'AlessandroAix-Marseille University, CEA, CNRS, BIAM, LGBP Team, Marseille, France.
Hatem FakhfakhUniversity of Tunis El Manar, Faculty of Sciences of Tunis, Laboratory of Molecular Genetics, Immunology and Biotechnology, Tunis, Tunisia.
Stefano CaffarriAix-Marseille University, CEA, CNRS, BIAM, LGBP Team, Marseille, France.
Michel HavauxAix-Marseille University, CEA, CNRS, BIAM, SAVE Team, Saint-Paul-lez-Durance, France.
Ben FieldAix-Marseille University, CEA, CNRS, BIAM, LGBP Team, Marseille, France.ORCID 0000-0003-2142-4606
Aix-Marseille Université · FRAgroParisTech · FRCentre National de la Recherche Scientifique · FRUniversity of Carthage · TN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Guanosine pentaphosphate and tetraphosphate (together referred to as ppGpp) are hyperphosphorylated nucleotides found in bacteria and the chloroplasts of plants and algae. In plants and algae artificial ppGpp accumulation can inhibit chloroplast gene expression, and influence photosynthesis, nutrient remobilization, growth, and immunity. However, it is so far unknown whether ppGpp is required for abiotic stress acclimation in plants. Here, we demonstrate that ppGpp biosynthesis is necessary for acclimation to nitrogen starvation in

Indexed as

PhotosynthesisAcclimatizationArabidopsisChloroplastsCyanobacteriaGene Expression Regulation, PlantGuanosine PentaphosphateGuanosine TetraphosphateNitrogenPlant CellsStress, PhysiologicalGuanosine PentaphosphateGuanosine TetraphosphateNitrogenA. thalianachloroplastnitrogenphotoprotectionphotosynthesisplant biologyppGpp

Identifiers

PMID35156611
PMCPMC8887892
OpenAlexW4212895485

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.