Evidence map›Paper›PMID 31619944›Full record

ReviewFrontiers in neuroscience2019

Intracellular and Intercellular Mitochondrial Dynamics in Parkinson's Disease.

Dario Valdinocci, Rui F Simões, Jaromira Kovarova, Teresa Cunha-Oliveira, Jiri Neuzil, Dean L Pountney

Registry-linked trialOpen access · goldAbstract readReview
In one paragraph

Review in Frontiers in neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05855577 (-Clinical Efficacy of Pharmacological Treatments Targeting Energy Metabolism, Evaluated by Gait Analysis, on Motor Function in Parkinson's Disease Patients), which is not on this map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
6.4field-weighted citation impact, top 3% 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.

NCT05855577 phase4unknown statusnot on this mapstarted 2023, after this paper: background citation

-Clinical Efficacy of Pharmacological Treatments Targeting Energy Metabolism, Evaluated by Gait Analysis, on Motor Function in Parkinson's Disease Patients

TypeinterventionalSponsorI.R.C.C.S. Fondazione Santa LuciaRan2023 to 2026Enrolled50ConditionsParkinson Disease, Gait Analysis, Therapy, Directly Observed, Metabolic DiseaseArmsTerazosin
3 · Its place in the literature

Who cites it

45 citing papers in PubMed, 65 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Mitochondrial Dynamics in Brain Cells During Normal and Pathological Aging.International journal of molecular sciences · 2024
    Review
  7. Review
  8. Article
  9. Review
  10. YKL-40 and the Cellular Metabolic Profile in Parkinson's Disease.International journal of molecular sciences · 2023
    Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Review
  16. Review
  17. Impaired migratory phenotype of CD4NPJ Parkinson's disease · 2022
    Article
  18. Genetic Study of Early Onset Parkinson's Disease in Cyprus.International journal of molecular sciences · 2022
    Article
  19. Review
  20. Review
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 3 countries.

Dario ValdinocciSchool of Medical Science, Griffith University, Southport, QLD, Australia.
Rui F SimõesCNC - Center for Neuroscience and Cell Biology, University of Coimbra, Cantanhede, Portugal.
Jaromira KovarovaInstitute of Biotechnology, Czech Academy of Sciences, Prague-West, Czechia.
Teresa Cunha-OliveiraCNC - Center for Neuroscience and Cell Biology, University of Coimbra, Cantanhede, Portugal.
Jiri NeuzilSchool of Medical Science, Griffith University, Southport, QLD, Australia.
Dean L PountneySchool of Medical Science, Griffith University, Southport, QLD, Australia.
Griffith University · AUUniversity of Coimbra · PTCzech Academy of Sciences, Institute of Biotechnology · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The appearance of alpha-synuclein-positive inclusion bodies (Lewy bodies) and the loss of catecholaminergic neurons are the primary pathological hallmarks of Parkinson's disease (PD). However, the dysfunction of mitochondria has long been recognized as a key component in the progression of the disease. Dysfunctional mitochondria can in turn lead to dysregulation of calcium homeostasis and, especially in dopaminergic neurons, raised mean intracellular calcium concentration. As calcium binding to alpha-synuclein is one of the important triggers of alpha-synuclein aggregation, mitochondrial dysfunction will promote inclusion body formation and disease progression. Increased reactive oxygen species (ROS) resulting from inefficiencies in the electron transport chain also contribute to the formation of alpha-synuclein aggregates and neuronal loss. Recent studies have also highlighted defects in mitochondrial clearance that lead to the accumulation of depolarized mitochondria. Transaxonal and intracytoplasmic translocation of mitochondria along the microtubule cytoskeleton may also be affected in diseased neurons. Furthermore, nanotube-mediated intercellular transfer of mitochondria has recently been reported between different cell types and may have relevance to the spread of PD pathology between adjacent brain regions. In the current review, the contributions of both intracellular and intercellular mitochondrial dynamics to the etiology of PD will be discussed.

Indexed as

alpha-synucleinmitochondriamitophagyParkinson’stunneling nanotube

Identifiers

PMID31619944
PMCPMC6760022
OpenAlexW2969898874

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.