Evidence map›Paper›PMID 33300446›Full record

ArticleAutophagy2021

Aberrant mitochondrial morphology and function associated with impaired mitophagy and DNM1L-MAPK/ERK signaling are found in aged mutant Parkinsonian LRRK2

Huifang Liu, Philip Wing-Lok Ho, Chi-Ting Leung, Shirley Yin-Yu Pang, Eunice Eun Seo Chang, Zoe Yuen-Kiu Choi, Michelle Hiu-Wai Kung, David Boyer Ramsden, Shu-Leong Ho

Open access · bronzeAbstract read
In one paragraph

Article in Autophagy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 1 pooled it
6.8field-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

65 citing papers in PubMed, 1 synthesis or guideline pooled it, 94 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Review

5 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

9 authors at 2 institutions in 2 countries.

Huifang LiuDivision of Neurology, Department of Medicine, University of Hong Kong, Hong Kong, China.
Philip Wing-Lok HoDivision of Neurology, Department of Medicine, University of Hong Kong, Hong Kong, China.ORCID 0000-0001-7794-0146
Chi-Ting LeungDivision of Neurology, Department of Medicine, University of Hong Kong, Hong Kong, China.
Shirley Yin-Yu PangDivision of Neurology, Department of Medicine, University of Hong Kong, Hong Kong, China.
Eunice Eun Seo ChangDivision of Neurology, Department of Medicine, University of Hong Kong, Hong Kong, China.
Zoe Yuen-Kiu ChoiDivision of Neurology, Department of Medicine, University of Hong Kong, Hong Kong, China.
Michelle Hiu-Wai KungDivision of Neurology, Department of Medicine, University of Hong Kong, Hong Kong, China.
David Boyer RamsdenInstitute of Metabolism and Systems Research, University of Birmingham, Birmingham, UK.ORCID 0000-0002-0927-1304
Shu-Leong HoDivision of Neurology, Department of Medicine, University of Hong Kong, Hong Kong, China.
University of Hong Kong · HKUniversity of Birmingham · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondrial dysfunction causes energy deficiency and nigrostriatal neurodegeneration which is integral to the pathogenesis of Parkinson disease (PD). Clearance of defective mitochondria involves fission and ubiquitin-dependent degradation via mitophagy to maintain energy homeostasis. We hypothesize that LRRK2 (leucine-rich repeat kinase 2) mutation disrupts mitochondrial turnover causing accumulation of defective mitochondria in aging brain. We found more ubiquitinated mitochondria with aberrant morphology associated with impaired function in aged (but not young) LRRK2

Indexed as

AutophagyMitophagyAnimalsFibroblastsMembrane Potential, MitochondrialMiceMitochondriaUbiquitin-Protein LigasesUbiquitin-Protein LigasesAgingDnm1l/DRP1knockin micemacroautophagymitochondria dysfunctionmitochondrial fissionmitophagyparkinson diseaseSQSTM1/p62ubiquitination

Identifiers

PMID33300446
PMCPMC8526027
OpenAlexW3112410112

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.