Evidence map›Paper›PMID 20721565›Full record

ArticleActa neuropathologica2010

Cell type specific sequestration of choline acetyltransferase and tyrosine hydroxylase within Lewy bodies.

Brittany N Dugger, Dennis W Dickson

Open access · greenAbstract read
In one paragraph

Article in Acta neuropathologica, 2010. 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
2.7field-weighted citation impact, top 10% 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, 45 citations in OpenAlex.

  1. Article
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  11. Parkinson's Disease Is Not Simply a Prion Disorder.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Review
  12. Pathology of Neurodegenerative Diseases.Cold Spring Harbor perspectives in biology · 2017
    Review
  13. Selective neuronal vulnerability in Parkinson disease.Nature reviews. Neuroscience · 2017
    Review
  14. Review
  15. Review
  16. Review
  17. 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

2 authors at 2 institutions in 1 country.

Brittany N DuggerMayo Clinic College of Medicine, Jacksonville, FL 32224, USA.
Dennis W Dickson
Mayo Clinic · USMayo Clinic in Florida · US

Funding

THE PGRN/TDP-43 AXIS IN ALZHEIMER?S DISEASE AND NEURODEGENERATIONP50AG016574 · NIA · MAYO CLINIC ROCHESTER · PI BU, GUOJUN · 1999 to 2018
$36.9M
Genetics and Molecular Biology of ParkinsonismP50NS040256 · NINDS · MAYO CLINIC JACKSONVILLE · PI DICKSON, DENNIS WILLIAM · 2004 to 2009
$8.9M
Neuropathology CoreP50NS072187 · NINDS · MAYO CLINIC JACKSONVILLE · PI DICKSON, DENNIS WILLIAM · 2010 to 2017
$8.7M
NEUROPSYCHOLOGY OF DEMENTIA WITH LEWY BODIESR01AG015866 · NIA · MAYO CLINIC JACKSONVILLE · PI FERMAN, TANIS JILL · 1999 to 2009
$2.6M
NIA NIH HHS P50 AG016574NIA NIH HHS P50-AG16574NIA NIH HHS R01 AG015866NIA NIH HHS R01-AG15866NINDS NIH HHS P50 NS040256NINDS NIH HHS P50 NS072187NINDS NIH HHS P50-NS40256
6 · The paper itself

Abstract

Lewy bodies (LBs), the pathological hallmark of Lewy body disease (LBD), contain α-synuclein, as well as other proteins. In this study, we examined the relationship of α-synuclein to two rate-limiting enzymes in neurotransmitter synthesis, tyrosine hydroxylase (TH) and choline acetyltransferase (ChAT). Double-labeling immunohistochemistry for α-synuclein and TH revealed TH immunoreactivity within LBs in catecholaminergic neurons in the substantia nigra and locus coeruleus, but not within LBs in cholinergic neurons in the pedunculopontine nucleus and nucleus basalis of Meynert. In contrast, ChAT immunoreactivity within LBs was detected in cholinergic, but not within LBs in catecholaminergic neurons. The amygdala was devoid of TH and ChAT positive LBs, although a few Lewy neurites contained ChAT immunoreactivity. Further analysis revealed two distinct patterns of neurotransmitter immunoreactivity within LBs. One pattern had diffuse co-localization of TH or ChAT with α-synuclein as in cortical-type LBs, while the other had intense TH or ChAT immunoreactivity in the LB core surrounded by a peripheral rim of α-synuclein as in brainstem-type LBs. Levels of both TH and ChAT were higher in brainstem-type LBs than in the cytoplasm of the same neuron or in neurons from the same case devoid of LBs. Given the fact that LB-containing neurons have decreases in cytoplasmic TH and ChAT immunoreactivity, these results suggest LBs may disrupt cholinergic and catecholaminergic neurotransmitter production by sequestration of the rate-limiting enzymes for acetylcholine and catecholamine synthesis.

Indexed as

AgedAged, 80 and overalpha-SynucleinCholine O-AcetyltransferaseFemaleFluorescent Antibody TechniqueHumansImage Processing, Computer-AssistedImmunohistochemistryLewy BodiesMaleMiddle AgedNeuronsTyrosine 3-Monooxygenasealpha-SynucleinCholine O-AcetyltransferaseTyrosine 3-Monooxygenase

Identifiers

PMID20721565
PMCPMC3107979
OpenAlexW2032588162

What OpenQuestion holds

Textmetadata
LicenceTDM
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.