Evidence map›Paper›PMID 20058037›Full record

ArticleJournal of neural transmission (Vienna, Austria : 1996)2010

BuChE K variant is decreased in Alzheimer's disease not in fronto-temporal dementia.

Alessandra Bizzarro, V Guglielmi, R Lomastro, A Valenza, A Lauria, C Marra, M C Silveri, F D Tiziano, C Brahe, C Masullo

Abstract read
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In one paragraph

Article in Journal of neural transmission (Vienna, Austria : 1996), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 2 pooled it
1.6field-weighted citation impact, top 16% 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

5 citing papers in PubMed, 2 syntheses or guidelines pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Butyrylcholinesterase K variant and Alzheimer's disease risk: a meta-analysis.Medical science monitor : international medical journal of experimental and clinical research · 2015
    Pooled it
  3. Article
  4. Article
  5. Article
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

10 authors at 4 institutions in 2 countries.

Alessandra BizzarroInstitute of Neurology, Catholic University of Sacred Heart, Rome, Italy. alessandrabizzarro@libero.it
V Guglielmi
R Lomastro
A Valenza
A Lauria
C Marra
M C Silveri
F D Tiziano
C Brahe
C Masullo
Agostino Gemelli University Polyclinic · ITOspedale di Belcolle · ITUniversità Cattolica del Sacro Cuore · ITUniversity of the Sacred Heart · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alzheimer's disease (AD) is characterized by a significant reduction in AcetylCholinesterase and an increase in ButyrylCholinesterase (BuChE) activity. The existence of polymorphic regions on the BuChE gene has been previously described; the most frequently found polymorphism is the so-called K variant, which leads to a 30% decreased enzymatic activity. Different studies reported a positive association between K variant and AD, strongest among late-onset AD and Apolipoprotein E (APOE) e4 carriers. We analyzed APOE and BuChE polymorphisms in 167 AD and 59 fronto-temporal dementia (FTD) patients compared with 129 healthy controls (HC). We reported a significantly lower frequency of the BuChE K variant in AD compared with HC and FTD and a significant increased frequency of the K variant in FTD. These results are in agreement with the known increase of the BuChE activity in AD and support the evidence of different molecular pathways involved in the pathogenesis of AD and FTD.

Indexed as

AgedAlzheimer DiseaseApolipoprotein E4ButyrylcholinesteraseFemaleFrontotemporal DementiaGene FrequencyGenotypeHumansIsoenzymesMalePolymorphism, GeneticApolipoprotein E4ButyrylcholinesteraseIsoenzymes

Identifiers

PMID20058037
OpenAlexW2150752043

What OpenQuestion holds

Textmetadata
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.