Evidence map›Paper›PMID 23787811›Full record

ArticleAutophagy2013

Tyrosine kinase inhibition facilitates autophagic SNCA/α-synuclein clearance.

Michaeline L Hebron, Irina Lonskaya, Charbel E-H Moussa

Registry-linked trialOpen access · bronzeAbstract readComment
In one paragraph

Article in Autophagy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02921477 (Open Label Study for the Use of Tyrosine Kinase Inhibitors for Treatment of Cognitive Decline Due to Degenerative Dementias), which is not on this map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
3.7field-weighted citation impact, top 7% 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.

NCT02921477 phase1unknown statusnot on this mapstarted 2016, after this paper: background citation

Open Label Study for the Use of Tyrosine Kinase Inhibitors for Treatment of Cognitive Decline Due to Degenerative Dementias

TypeinterventionalSponsorNeurological Associates of West Los AngelesRan2016 to 2025Enrolled150ConditionsMild Cognitive Impairment, DementiaArmsbosutinib
3 · Its place in the literature

Who cites it

37 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Lewy Body Dementia: An Overview of Promising Therapeutics.Current neurology and neuroscience reports · 2023
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Preserving Lysosomal Function in the Aging Brain: Insights from Neurodegeneration.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2019
    Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 2 countries.

Michaeline L HebronDepartment of Neuroscience; Laboratory for Dementia and Parkinsonism; Georgetown University Medical Center; Washington DC, USA.
Irina Lonskaya
Charbel E-H Moussa
Georgetown University Medical Center · USGeorgetown University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The effects of ABL1/ABL inhibition on clearance of SNCA/α-synuclein were evaluated in animal models of α-synucleinopathies. Parkinson disease (PD) is a movement disorder characterized by death of dopaminergic substantia nigra (SN) neurons and brain accumulation of SNCA. The tyrosine kinase ABL1 is activated in several neurodegenerative diseases. An increase in ABL1 activity is detected in human postmortem PD brains. Lentiviral expression of SNCA in the mouse SN activates ABL1 via phosphorylation, while lentiviral Abl expression increases SNCA levels. Administration of the brain-penetrant tyrosine kinase inhibitor Nilotinib decreases Abl activity and facilitates autophagic clearance of SNCA in transgenic and lentiviral gene transfer models. Subcellular fractionation demonstrates accumulation of SNCA and hyperphosphorylated MAPT/Tau (p-MAPT) in autophagic vacuoles in SNCA-expressing brains, while Nilotinib treatment leads to protein deposition into the lysosomes, suggesting enhanced autophagic clearance. These data suggest that Nilotinib may be a therapeutic strategy to degrade SNCA in PD and other α-synucleinopathies.

Indexed as

Autophagyalpha-SynucleinAnimalsDopamineDopaminergic NeuronsHumansMaleParkinsonian DisordersPyrimidinesalpha-SynucleinDopaminePyrimidinesautophagydopamineα-synucleinNilotinibTau

Identifiers

PMID23787811
PMCPMC3748197
OpenAlexW1984915569

What OpenQuestion holds

Textmetadata
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.