Evidence map›Paper›PMID 30315256›Full record

ArticleScientific reports2018

Lipid-dependent deposition of alpha-synuclein and Tau on neuronal Secretogranin II-positive vesicular membranes with age.

Oeystein R Brekk, Alyssa Moskites, Ole Isacson, Penelope J Hallett

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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.

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

24 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. International journal of molecular sciences · 2023
    Review
  6. Article
  7. Article
  8. Article
  9. The Role of Cholesterol in α-Synuclein and Lewy Body Pathology in GBA1 Parkinson's Disease.Movement disorders : official journal of the Movement Disorder Society · 2021
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Immunotherapies for Aging-Related Neurodegenerative Diseases-Emerging Perspectives and New Targets.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2020
    Review
  15. Review
  16. Article
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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

4 authors at 2 institutions in 1 country.

Oeystein R BrekkNeuroregeneration Institute, McLean Hospital/Harvard Medical School, Belmont, MA, 02478, USA.
Alyssa MoskitesNeuroregeneration Institute, McLean Hospital/Harvard Medical School, Belmont, MA, 02478, USA.
Ole IsacsonNeuroregeneration Institute, McLean Hospital/Harvard Medical School, Belmont, MA, 02478, USA. ole_isacson@hms.harvard.edu.
Penelope J HallettNeuroregeneration Institute, McLean Hospital/Harvard Medical School, Belmont, MA, 02478, USA. phallett@mclean.harvard.edu.
McLean Hospital · USHarvard University · US

Funding

Prevention of complement and immune-mediated Lewy body dementiaR01AG060195 · NIA · MCLEAN HOSPITAL · PI HALLETT, PENELOPE JANE, HASTINGS, MICHELLE L · 2018 to 2022
$2.9M
Critical analysis of glycosphingolipid pathways in aging and Parkinsons diseaseR01NS092667 · NINDS · MCLEAN HOSPITAL · PI HALLETT, PENELOPE JANE · 2015 to 2018
$1.2M
NIA NIH HHS R01 AG060195NINDS NIH HHS R01 NS092667U.S. Department of Health & Human Services | NIH | National Institute of Neurological Disorders and Stroke (NINDS) R01NS092667U.S. Department of Health & Human Services | NIH | National Institute on Aging (U.S. National Institute on Aging) R01AG060195
6 · The paper itself

Abstract

This report demonstrates insoluble alpha-synuclein (aSYN)+ aggregates in human sporadic Parkinson's disease (PD) midbrain that are linearly correlated with loss of glucocerebrosidase (GCase) activity. To identify early protein-lipid interactions that coincide with loss of lipid homeostasis, an aging study was carried out in mice with age-dependent reductions in GCase function. The analysis identified aberrant lipid-association by aSYN and hyperphosphorylated Tau (pTau) in a specific subset of neurotransmitter-containing, Secretogranin II (SgII)+ large, dense-core vesicles (LDCVs) responsible for neurotransmission of dopamine and other monoamines. The lipid vesicle-accumulation was concurrent with loss of PSD-95 suggesting synaptic destabilization. aSYN overexpression in the absence of lipid deregulation did not recapitulate the abnormal association with SgII+ vesicles. These results show lipid-dependent changes occur with age in neuronal vesicular membrane compartments that accumulate lipid-stabilized aSYN and pTau.

Indexed as

alpha-SynucleinAnimalsCase-Control StudiesDisease Models, AnimalDopamineDopaminergic NeuronsFemaleGlucosylceramidaseHumansLipidsMaleMiceNeuronsNeurotransmitter AgentsParkinson DiseaseSecretogranin IIalpha-SynucleinDopamineGlucosylceramidaseLipidsNeurotransmitter AgentsSecretogranin IItau Proteins

Identifiers

PMID30315256
PMCPMC6185981
OpenAlexW2897826600

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.