Evidence map›Paper›PMID 27439459›Full record

ArticleBMC plant biology2016

Cold regulation of plastid ascorbate peroxidases serves as a priming hub controlling ROS signaling in Arabidopsis thaliana.

Jörn van Buer, Jelena Cvetkovic, Margarete Baier

Open access · goldAbstract read
In one paragraph

Article in BMC plant biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
19.9field-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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 81 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. The ascorbate-glutathione cycle coming of age.Journal of experimental botany · 2024
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Does phenotyping ofFrontiers in plant science · 2022
    Review
  14. Function of Chloroplasts in Plant Stress Responses.International journal of molecular sciences · 2021
    Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Overexpression of Karrikins Receptor GeneFrontiers in plant science · 2021
    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

3 authors at 1 institution in 1 country.

Jörn van BuerDahlem Center of Plant Sciences, Plant Physiology, Freie Universität Berlin, Königin-Luise-Straße 12-16, 14195, Berlin, Germany.
Jelena CvetkovicDahlem Center of Plant Sciences, Plant Physiology, Freie Universität Berlin, Königin-Luise-Straße 12-16, 14195, Berlin, Germany.
Margarete BaierDahlem Center of Plant Sciences, Plant Physiology, Freie Universität Berlin, Königin-Luise-Straße 12-16, 14195, Berlin, Germany. margarete.baier@fu-berlin.de.ORCID 0000-0003-1687-8857
Freie Universität Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundShort cold periods comprise a challenge to plant growth and development. Series of cold stresses improve plant performance upon a future cold stress. This effect could be provoked by priming, training or acclimation dependent hardening. Here, we compared the effect of 24 h (short priming stimulus) and of 2 week long cold-pretreatment (long priming stimulus) on the response of Arabidopsis thaliana to a single 24 h cold stimulus (triggering) after a 5 day long lag-phase, to test Arabidopsis for cold primability.

resultsThree types of pretreatment dependent responses were observed: (1) The CBF-regulon controlled gene COR15A was stronger activated only after long-term cold pretreatment. (2) The non-chloroplast specific stress markers PAL1 and CHS were more induced by cold after long-term and slightly stronger expressed after short-term cold priming. (3) The chloroplast ROS signaling marker genes ZAT10 and BAP1 were less activated by the triggering stimulus in primed plants. The effects on ZAT10 and BAP1 were more pronounced in 24 h cold-primed plants than in 14 day long cold-primed ones demonstrating independence of priming from induction and persistence of primary cold acclimation responses. Transcript and protein abundance analysis and studies in specific knock-out lines linked the priming-specific regulation of ZAT10 and BAP1 induction to the priming-induced long-term regulation of stromal and thylakoid-bound ascorbate peroxidase (sAPX and tAPX) expression.

conclusionThe plastid antioxidant system, especially, plastid ascorbate peroxidase regulation, transmits information on a previous cold stress over time without the requirement of establishing cold-acclimation. We hypothesize that the plastid antioxidant system serves as a priming hub and that priming-dependent regulation of chloroplast-to-nucleus ROS signaling is a strategy to prepare plants under unstable environmental conditions against unpredictable stresses by supporting extra-plastidic stress protection.

Indexed as

Gene Expression Regulation, PlantArabidopsisArabidopsis ProteinsAscorbate PeroxidasesChloroplast ProteinsChloroplastsCold TemperatureOxidative StressPlastidsReactive Oxygen SpeciesThylakoid Membrane ProteinsThylakoidsAPXS protein, ArabidopsisAPXT protein, ArabidopsisArabidopsis ProteinsAscorbate PeroxidasesBON1-associated protein, ArabidopsisChloroplast ProteinsCOR15 protein, ArabidopsisReactive Oxygen SpeciesSTZ protein, ArabidopsisThylakoid Membrane ProteinsAntioxidantsAntioxidant systemArabidopsis thalianaAscorbate peroxidaseChloroplastColdElevated light intensityPriming

Identifiers

PMID27439459
PMCPMC4955218
OpenAlexW2494111145

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.