Evidence map›Paper›PMID 25649436›Full record

ArticleThe Plant cell2015

Global analysis of the role of autophagy in cellular metabolism and energy homeostasis in Arabidopsis seedlings under carbon starvation.

Tamar Avin-Wittenberg, Krzysztof Bajdzienko, Gal Wittenberg, Saleh Alseekh, Takayuki Tohge, Ralph Bock, Patrick Giavalisco, Alisdair R Fernie

Open access · hybridAbstract read
In one paragraph

Article in The Plant cell, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 102 papers.

0numbers the graph read from it
0cells of the map it votes in
102citing papers in PubMed
9.8field-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

102 citing papers in PubMed, 194 citations in OpenAlex.

  1. Article
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  11. Can autophagy enhance crop resilience to environmental stress?Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  12. Review
  13. Review
  14. The fate and function of theFrontiers in plant science · 2025
    Article
  15. From Division to Death: Metabolomic Analysis ofPlants (Basel, Switzerland) · 2024
    Article
  16. Article
  17. Evolutionary conservation and metabolic significance of autophagy in algae.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
  18. Review
  19. Article
  20. Autophagy maintains endosperm quality during seed storage to preserve germination ability in Arabidopsis.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article

42 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 1 institution in 1 country.

Tamar Avin-WittenbergMax-Planck-Institut für Molekulare Pflanzenphysiologie, 14476 Potsdam-Golm, Germany avin@mpimp-golm.mpg.de.
Krzysztof BajdzienkoMax-Planck-Institut für Molekulare Pflanzenphysiologie, 14476 Potsdam-Golm, Germany.
Gal WittenbergMax-Planck-Institut für Molekulare Pflanzenphysiologie, 14476 Potsdam-Golm, Germany.
Saleh AlseekhMax-Planck-Institut für Molekulare Pflanzenphysiologie, 14476 Potsdam-Golm, Germany.
Takayuki TohgeMax-Planck-Institut für Molekulare Pflanzenphysiologie, 14476 Potsdam-Golm, Germany.
Ralph BockMax-Planck-Institut für Molekulare Pflanzenphysiologie, 14476 Potsdam-Golm, Germany.
Patrick GiavaliscoMax-Planck-Institut für Molekulare Pflanzenphysiologie, 14476 Potsdam-Golm, Germany.
Alisdair R FernieMax-Planck-Institut für Molekulare Pflanzenphysiologie, 14476 Potsdam-Golm, Germany.
Max Planck Institute of Molecular Plant Physiology · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Germination and early seedling establishment are developmental stages in which plants face limited nutrient supply as their photosynthesis mechanism is not yet active. For this reason, the plant must mobilize the nutrient reserves provided by the mother plant in order to facilitate growth. Autophagy is a catabolic process enabling the bulk degradation of cellular constituents in the vacuole. The autophagy mechanism is conserved among eukaryotes, and homologs of many autophagy-related (ATG) genes have been found in Arabidopsis thaliana. T-DNA insertion mutants (atg mutants) of these genes display higher sensitivity to various stresses, particularly nutrient starvation. However, the direct impact of autophagy on cellular metabolism has not been well studied. In this work, we used etiolated Arabidopsis seedlings as a model system for carbon starvation. atg mutant seedlings display delayed growth in response to carbon starvation compared with wild-type seedlings. High-throughput metabolomic, lipidomic, and proteomic analyses were performed, as well as extensive flux analyses, in order to decipher the underlying causes of the phenotype. Significant differences between atg mutants and wild-type plants have been demonstrated, suggesting global effects of autophagy on central metabolism during carbon starvation as well as severe energy deprivation, resulting in a morphological phenotype.

Indexed as

AutophagyEnergy MetabolismHomeostasisAmino AcidsArabidopsisArabidopsis ProteinsCarbonCarbon DioxideCarbon RadioisotopesCell RespirationDarknessEtiolationHypocotylLipidsMutationPhenotypeAmino AcidsArabidopsis ProteinsCarbonCarbon DioxideCarbon RadioisotopesLipidsSalicylic Acid

Identifiers

PMID25649436
PMCPMC4456922
OpenAlexW2126591750

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.