Evidence map›Paper›PMID 33914871›Full record

ArticlePlant physiology2021

Increased expression of ANAC017 primes for accelerated senescence.

Martyna Broda, Kasim Khan, Brendan O'Leary, Adriana Pružinská, Chun Pong Lee, A Harvey Millar, Olivier Van Aken

Open access · hybridAbstract read
In one paragraph

Article in Plant physiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

14 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Perception and processing of stress signals by plant mitochondria.The Plant journal : for cell and molecular biology · 2024
    Review
  5. Article
  6. NACs, generalist in plant life.Plant biotechnology journal · 2023
    Review
  7. Article
  8. RCD1 Promotes Salt Stress Tolerance inInternational journal of molecular sciences · 2023
    Article
  9. Article
  10. Review
  11. Article
  12. Know when and how to die: gaining insights into the molecular regulation of leaf senescence.Physiology and molecular biology of plants : an international journal of functional plant biology · 2022
    Review
  13. Review
  14. 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

7 authors at 2 institutions in 2 countries.

Martyna BrodaARC Centre of Excellence in Plant Energy Biology, School of Molecular Sciences, University of Western Australia, Perth, Western Australia 6009, Australia.ORCID 0000-0003-0591-7814
Kasim KhanDepartment of Biology, Lund University, Lund 22362, Sweden.
Brendan O'LearyARC Centre of Excellence in Plant Energy Biology, School of Molecular Sciences, University of Western Australia, Perth, Western Australia 6009, Australia.ORCID 0000-0002-8770-155X
Adriana PružinskáARC Centre of Excellence in Plant Energy Biology, School of Molecular Sciences, University of Western Australia, Perth, Western Australia 6009, Australia.
Chun Pong LeeARC Centre of Excellence in Plant Energy Biology, School of Molecular Sciences, University of Western Australia, Perth, Western Australia 6009, Australia.ORCID 0000-0002-8760-5779
A Harvey MillarARC Centre of Excellence in Plant Energy Biology, School of Molecular Sciences, University of Western Australia, Perth, Western Australia 6009, Australia.ORCID 0000-0001-9679-1473
Olivier Van AkenARC Centre of Excellence in Plant Energy Biology, School of Molecular Sciences, University of Western Australia, Perth, Western Australia 6009, Australia.ORCID 0000-0003-4024-968X
The University of Western Australia · AULund University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent studies in Arabidopsis (Arabidopsis thaliana) have reported conflicting roles for NAC DOMAIN CONTAINING PROTEIN 17 (ANAC017), a transcription factor regulating mitochondria-to-nuclear signaling, and its closest paralog NAC DOMAIN CONTAINING PROTEIN 16 (ANAC016), in leaf senescence. By synchronizing senescence in individually darkened leaves of knockout and overexpressing mutants from these contrasting studies, we demonstrate that elevated ANAC017 expression consistently causes accelerated senescence and cell death. A time-resolved transcriptome analysis revealed that senescence-associated pathways such as autophagy are not constitutively activated in ANAC017 overexpression lines, but require a senescence-stimulus to trigger accelerated induction. ANAC017 transcript and ANAC017-target genes are constitutively upregulated in ANAC017 overexpression lines, but surprisingly show a transient "super-induction" 1 d after senescence induction. This induction of ANAC017 and its target genes is observed during the later stages of age-related and dark-induced senescence, indicating the ANAC017 pathway is also activated in natural senescence. In contrast, knockout mutants of ANAC017 showed lowered senescence-induced induction of ANAC017 target genes during the late stages of dark-induced senescence. Finally, promoter binding analyses show that the ANAC016 promoter sequence is directly bound by ANAC017, so ANAC016 likely acts downstream of ANAC017 and is directly transcriptionally controlled by ANAC017 in a feed-forward loop during late senescence.

Indexed as

Gene Expression Regulation, PlantArabidopsisArabidopsis ProteinsGene Expression ProfilingPlant SenescenceTranscription FactorsANAC017 protein, ArabidopsisArabidopsis ProteinsTranscription Factors

Identifiers

PMID33914871
PMCPMC8331134
OpenAlexW3158201939

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.