Evidence map›Paper›PMID 32627320›Full record

ArticleEMBO reports2020

Mitophagy regulates integrity of mitochondria at synapses and is critical for synaptic maintenance.

Sinsuk Han, Yu Young Jeong, Preethi Sheshadri, Xiao Su, Qian Cai

Open access · bronzeAbstract read
In one paragraph

Article in EMBO reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
8.7field-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

66 citing papers in PubMed, 93 citations in OpenAlex.

  1. Review
  2. Dysregulation of autophagosome-mitochondria contacts contributes to autophagy dysfunction and neurodegeneration in tauopathy.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Targeting mitophagy in neurodegenerative diseases.Nature reviews. Drug discovery · 2025
    Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Review
  18. Article
  19. Underneath the Gut-Brain Axis in IBD-Evidence of the Non-Obvious.International journal of molecular sciences · 2024
    Review
  20. Article

6 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Sinsuk Han *Division of Life Science, Department of Cell Biology and Neuroscience, School of Arts and Sciences, Rutgers, The State University of New Jersey, Piscataway, NJ, USA.
Yu Young Jeong *Division of Life Science, Department of Cell Biology and Neuroscience, School of Arts and Sciences, Rutgers, The State University of New Jersey, Piscataway, NJ, USA.ORCID 0000-0001-6786-9980
Preethi SheshadriDivision of Life Science, Department of Cell Biology and Neuroscience, School of Arts and Sciences, Rutgers, The State University of New Jersey, Piscataway, NJ, USA.
Xiao SuDivision of Life Science, Department of Cell Biology and Neuroscience, School of Arts and Sciences, Rutgers, The State University of New Jersey, Piscataway, NJ, USA.
Qian CaiDivision of Life Science, Department of Cell Biology and Neuroscience, School of Arts and Sciences, Rutgers, The State University of New Jersey, Piscataway, NJ, USA.ORCID 0000-0001-8525-2749
Rutgers, The State University of New Jersey · US

Funding

The Role of Abnormal Inter-Organelle Communication in the Pathogenesis of TauopathyR01NS089737 · NINDS · RUTGERS, THE STATE UNIV OF N.J. · PI Qian Cai · 2014 to 2026
$5.5M
Molecular regulation of endosome fission during endocytic recyclingR01GM135326 · NIGMS · RUTGERS, THE STATE UNIV OF N.J. · PI Barth Demian Grant · 2020 to 2026
$2.6M
Molecular Genetic Analysis of Mitochondrial Dynamics in NeuronsR21NS102780 · NINDS · RUTGERS, THE STATE UNIV OF N.J. · PI CAI, QIAN, RONGO, CHRISTOPHER G · 2017 to 2018
$424k
NIGMS NIH HHS R01 GM135326NINDS NIH HHS R01 NS089737NINDS NIH HHS R21 NS102780
6 · The paper itself

Abstract

Synaptic mitochondria are particularly vulnerable to physiological insults, and defects in synaptic mitochondria are linked to early pathophysiology of Alzheimer's disease (AD). Mitophagy, a cargo-specific autophagy for elimination of dysfunctional mitochondria, constitutes a key quality control mechanism. However, how mitophagy ensures synaptic mitochondrial integrity remains largely unknown. Here, we reveal Rheb and Snapin as key players regulating mitochondrial homeostasis at synapses. Rheb initiates mitophagy to target damaged mitochondria for autophagy, whereas dynein-Snapin-mediated retrograde transport promotes clearance of mitophagosomes from synaptic terminals. We demonstrate that synaptic accumulation of mitophagosomes is a feature in AD-related mutant hAPP mouse brains, which is attributed to increased mitophagy initiation coupled with impaired removal of mitophagosomes from AD synapses due to defective retrograde transport. Furthermore, while deficiency in dynein-Snapin-mediated retrograde transport recapitulates synaptic mitophagy stress and induces synaptic degeneration, elevated Snapin expression attenuates mitochondrial defects and ameliorates synapse loss in AD mouse brains. Taken together, our study provides new insights into mitophagy regulation of synaptic mitochondrial integrity, establishing a foundation for mitigating AD-associated mitochondria deficits and synaptic damage through mitophagy enhancement.

Indexed as

Alzheimer DiseaseMitophagyAnimalsAutophagyMiceMitochondriaSynapsesVesicular Transport ProteinsSnapin protein, mouseVesicular Transport ProteinsAlzheimer'smitophagosomeretrograde transportsynaptic mitochondrial deficitssynaptic mitophagy

Identifiers

PMID32627320
PMCPMC7507095
OpenAlexW3039424562

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.