Evidence map›Paper›PMID 24786830›Full record

ArticleCell death and differentiation2014

The plant metacaspase AtMC1 in pathogen-triggered programmed cell death and aging: functional linkage with autophagy.

N S Coll, A Smidler, M Puigvert, C Popa, M Valls, J L Dangl

Open access · bronzeAbstract read
In one paragraph

Article in Cell death and differentiation, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed, 2 pooled it
9.2field-weighted citation impact, top 2% 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

74 citing papers in PubMed, 2 syntheses or guidelines pooled it, 170 citations in OpenAlex.

  1. Guideline
  2. Guideline
  3. The Phylogeny of Brassicaceae YABBYs and theInternational journal of molecular sciences · 2026
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  6. Subcellular calcium dynamics and organelle perturbations in resistosome-mediated cell death.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  7. Review
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  11. Review
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  14. Autophagy and Bacterial infections.Autophagy reports · 2025
    Review
  15. γ-Aminobutyric Acid Alleviates Programmed Cell Death in TwoInternational journal of molecular sciences · 2024
    Article
  16. Article
  17. Article
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  19. Article
  20. Article

14 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

6 authors at 3 institutions in 2 countries.

N S Coll1] Department of Biology, University of North Carolina, Chapel Hill, NC 27599, USA [2] Centre for Research in Agricultural Genomics, Barcelona, Spain.
A SmidlerDepartment of Biology, University of North Carolina, Chapel Hill, NC 27599, USA.
M PuigvertCentre for Research in Agricultural Genomics, Barcelona, Spain.
C PopaCentre for Research in Agricultural Genomics, Barcelona, Spain.
M Valls1] Centre for Research in Agricultural Genomics, Barcelona, Spain [2] Department of Genetics, Universitat de Barcelona, Barcelona, Spain.
J L Dangl1] Department of Biology, University of North Carolina, Chapel Hill, NC 27599, USA [2] Howard Hughes Medical Institute, University of North Carolina, Chapel Hill, NC 27599, USA [3] Curriculum in Genetics and Molecular Biology, University of North Carolina, Chapel Hill, NC 27599, USA [4] Department of Microbiology and Immunology, University of North Carolina, Chapel Hill, NC 27599, USA [5] Carolina Center for Genome Sciences University of North Carolina, Chapel Hill, NC, USA.
Center for Research in Agricultural Genomics · ESUniversity of North Carolina at Chapel Hill · USHoward Hughes Medical Institute · US

Funding

The Graduate Program in Tropical Infectious Diseases (GPiTID)T32AI049928 · NIAID · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI Flaminia Catteruccia, Phyllis J. Kanki · 2001 to 2026
$5.0M
GENETICS OF PROGRAMMED CELL DEATH IN ARABIDOPSISR01GM057171 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DANGL, JEFFERY L. · 1998 to 2010
$3.2M
Howard Hughes Medical InstituteNIAID NIH HHS T32 AI049928NIGMS NIH HHS R01 GM057171NIGMS NIH HHS R01GM057171
6 · The paper itself

Abstract

Autophagy is a major nutrient recycling mechanism in plants. However, its functional connection with programmed cell death (PCD) is a topic of active debate and remains not well understood. Our previous studies established the plant metacaspase AtMC1 as a positive regulator of pathogen-triggered PCD. Here, we explored the linkage between plant autophagy and AtMC1 function in the context of pathogen-triggered PCD and aging. We observed that autophagy acts as a positive regulator of pathogen-triggered PCD in a parallel pathway to AtMC1. In addition, we unveiled an additional, pro-survival homeostatic function of AtMC1 in aging plants that acts in parallel to a similar pro-survival function of autophagy. This novel pro-survival role of AtMC1 may be functionally related to its prodomain-mediated aggregate localization and potential clearance, in agreement with recent findings using the single budding yeast metacaspase YCA1. We propose a unifying model whereby autophagy and AtMC1 are part of parallel pathways, both positively regulating HR cell death in young plants, when these functions are not masked by the cumulative stresses of aging, and negatively regulating senescence in older plants.

Indexed as

ApoptosisAutophagyCellular SenescenceArabidopsisArabidopsis ProteinsCaspasesArabidopsis ProteinsCaspasesMC1 protein, Arabidopsis

Identifiers

PMID24786830
PMCPMC4131171
OpenAlexW2063141610

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.