Evidence map›Paper›PMID 24318838›Full record

ArticleJournal of molecular neuroscience : MN2014

Acetylcholinesterase protein level is preserved in the Alzheimer's brain.

María-Letizia Campanari, María-Salud García-Ayllón, Lidia Blazquez-Llorca, Wilson K W Luk, Karl Tsim, Javier Sáez-Valero

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of molecular neuroscience : MN, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

15 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Review
  3. Evidence for a novel neuronal mechanism driving Alzheimer's disease, upstream of amyloid.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Review
  4. Article
  5. Article
  6. Presenilin 1 Modulates Acetylcholinesterase Trafficking and Maturation.International journal of molecular sciences · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Journal of molecular neuroscience: impacting our brains.Journal of molecular neuroscience : MN · 2014
    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

6 authors at 5 institutions in 2 countries.

María-Letizia CampanariInstituto de Neurociencias de Alicante, Universidad Miguel Hernández-CSIC, Sant Joan d'Alacant, 03550, Alicante, Spain.
María-Salud García-Ayllón
Lidia Blazquez-Llorca
Wilson K W Luk
Karl Tsim
Javier Sáez-Valero
Instituto de Neurociencias · ESHong Kong University of Science and Technology · HKInstituto Cajal · ESUniversitat de Miguel Hernández d'Elx · ESUniversity of Hong Kong · HK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acetylcholinesterase (AChE) is a key enzyme in the cholinergic nervous system and is one of the most studied proteins in the field of Alzheimer's disease (AD). Moreover, alternative functions of AChE unrelated with the hydrolysis of acetylcholine are suspected. Until now, the majority of investigations on AChE in AD pathology have been focused on the determination of its enzymatic activity level, which is depleted in the AD brain. Despite this overall decrease, AChE activity increases at the vicinity of the two hallmarks of AD, the amyloid plaques and the neurofibrillary tangles (NFT). In fact, AChE may directly interact with Aβ in a manner that increases the deposition of Aβ to form plaques. In the context of protein-protein interactions, we have recently reported that AChE can interact with presenilin-1, the catalytic component of γ-secretase, influencing its expression level and also its activity. However, the alteration of AChE protein in the AD brain has not been determined. Here, we demonstrated by Western blotting and immunohistochemistry that a prominent pool of enzymatically inactive AChE protein existed in the AD brain. The potential significance of these unexpected levels of inactive AChE protein in the AD brain was discussed, especially in the context of protein-protein interactions with β-amyloid and presenilin-1.

Indexed as

AcetylcholinesteraseAgedAged, 80 and overAlzheimer DiseaseBrainCase-Control StudiesFemaleHumansMaleMiddle AgedPresenilin-1AcetylcholinesterasePresenilin-1

Identifiers

PMID24318838
OpenAlexW2089798777

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.