Evidence map›Paper›PMID 30664732›Full record

ArticleNature plants2019

Noncanonical ATG8-ABS3 interaction controls senescence in plants.

Min Jia, Xiayan Liu, Hui Xue, Yue Wu, Lin Shi, Rui Wang, Yu Chen, Ni Xu, Jun Zhao, Jingxia Shao and 4 more

Abstract read
In one paragraph

Article in Nature plants, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
–field-weighted citation impact
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

45 citing papers in PubMed.

  1. Article
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  5. Article
  6. Non-canonical functions.Nature plants · 2024
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Interactome ofInternational journal of molecular sciences · 2023
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors.

Min JiaState Key Laboratory of Crop Stress Biology for Arid Areas and College of Life Sciences, Northwest A&F University, Yangling, Shaanxi, China.
Xiayan LiuState Key Laboratory of Crop Stress Biology for Arid Areas and College of Life Sciences, Northwest A&F University, Yangling, Shaanxi, China.
Hui XueState Key Laboratory of Crop Stress Biology for Arid Areas and College of Life Sciences, Northwest A&F University, Yangling, Shaanxi, China.
Yue WuDepartment of Molecular Biology and Centre for Computational and Integrative Biology, Massachusetts General Hospital, Boston, MA, USA.
Lin ShiDepartment of Molecular Biology and Centre for Computational and Integrative Biology, Massachusetts General Hospital, Boston, MA, USA.
Rui WangState Key Laboratory of Crop Stress Biology for Arid Areas and College of Life Sciences, Northwest A&F University, Yangling, Shaanxi, China.
Yu ChenState Key Laboratory of Crop Stress Biology for Arid Areas and College of Life Sciences, Northwest A&F University, Yangling, Shaanxi, China.
Ni XuState Key Laboratory of Crop Stress Biology for Arid Areas and College of Life Sciences, Northwest A&F University, Yangling, Shaanxi, China.
Jun ZhaoState Key Laboratory of Crop Stress Biology for Arid Areas and College of Life Sciences, Northwest A&F University, Yangling, Shaanxi, China.
Jingxia ShaoState Key Laboratory of Crop Stress Biology for Arid Areas and College of Life Sciences, Northwest A&F University, Yangling, Shaanxi, China.
Yafei QiState Key Laboratory of Crop Stress Biology for Arid Areas and College of Life Sciences, Northwest A&F University, Yangling, Shaanxi, China.
Lijun AnState Key Laboratory of Crop Stress Biology for Arid Areas and College of Life Sciences, Northwest A&F University, Yangling, Shaanxi, China.
Jen SheenDepartment of Molecular Biology and Centre for Computational and Integrative Biology, Massachusetts General Hospital, Boston, MA, USA.
Fei YuState Key Laboratory of Crop Stress Biology for Arid Areas and College of Life Sciences, Northwest A&F University, Yangling, Shaanxi, China. flyfeiyu@gmail.com.ORCID http://orcid.org/0000-0001-6216-7066

Funding

Glucose Signal Transduction Pathways in PlantsR01GM060493 · NIGMS · MASSACHUSETTS GENERAL HOSPITAL · PI SHEEN, JEN · 2000 to 2017
$5.7M
Plant Nutrient-Growth Signaling NetworkR01GM129093 · NIGMS · MASSACHUSETTS GENERAL HOSPITAL · PI SHEEN, JEN · 2018 to 2025
$2.8M
NIGMS NIH HHS R01 GM060493NIGMS NIH HHS R01 GM129093
6 · The paper itself

Abstract

Protein homeostasis is essential for cellular functions and longevity, and the loss of proteostasis is one of the hallmarks of senescence. Autophagy is an evolutionarily conserved cellular degradation pathway that is critical for the maintenance of proteostasis. Paradoxically, autophagy deficiency leads to accelerated protein loss by unknown mechanisms. We discover that the ABNORMAL SHOOT3 (ABS3) subfamily of multidrug and toxic compound extrusion transporters promote senescence under natural and carbon-deprivation conditions in Arabidopsis thaliana. The senescence-promoting ABS3 pathway functions in parallel with the longevity-promoting autophagy to balance plant senescence and survival. Surprisingly, ABS3 subfamily multidrug and toxic compound extrusion proteins interact with AUTOPHAGY-RELATED PROTEIN 8 (ATG8) at the late endosome to promote senescence and protein degradation without canonical cleavage and lipidation of ATG8. This non-autophagic ATG8-ABS3 interaction paradigm is probably conserved among dicots and monocots. Our findings uncover a previously unknown non-autophagic function of ATG8 and an unrecognized senescence regulatory pathway controlled by ATG8-ABS3-mediated proteostasis.

Indexed as

ArabidopsisArabidopsis ProteinsAutophagyAutophagy-Related Protein 8 FamilyEndosomesGene Expression Regulation, PlantOrganic Cation Transport ProteinsPlants, Genetically Modifiedrab GTP-Binding ProteinsAra7 protein, ArabidopsisArabidopsis ProteinsAt4g29140 protein, ArabidopsisATG8 protein, ArabidopsisAutophagy-Related Protein 8 FamilyOrganic Cation Transport Proteinsrab GTP-Binding Proteins

Identifiers

PMID30664732
PMCPMC6368864

What OpenQuestion holds

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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.