Evidence map›Paper›PMID 19757208›Full record

ReviewNeuromolecular medicine2010

Alzheimer's disease amyloid beta-protein and synaptic function.

Tomas Ondrejcak, Igor Klyubin, Neng-Wei Hu, Andrew E Barry, William K Cullen, Michael J Rowan

Abstract readReview
PubMed Publisher
In one paragraph

Review in Neuromolecular medicine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
7.6field-weighted citation impact, top 2% 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

73 citing papers in PubMed, 141 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. A combination of ΔNeurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Differential vulnerability of hippocampal CA3-CA1 synapses to Aβ.Acta neuropathologica communications · 2022
    Article
  14. Review
  15. Review
  16. The Density of Group I mGluInternational journal of molecular sciences · 2021
    Article
  17. Article
  18. Article
  19. Alzheimer's Disease and Protein Kinases.Advances in experimental medicine and biology · 2021
    Article
  20. Article

13 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

Tomas OndrejcakDepartment of Pharmacology and Therapeutics, Biotechnology Building and Institute of Neuroscience, Trinity College, Dublin 2, Ireland.
Igor Klyubin
Neng-Wei Hu
Andrew E Barry
William K Cullen
Michael J Rowan
Trinity College Dublin · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alzheimer's disease (AD) is characterized neuropathologically by the deposition of different forms of amyloid beta-protein (A beta) including variable amounts of soluble species that correlate with severity of dementia. The extent of synaptic loss in the brain provides the best morphological correlate of cognitive impairment in clinical AD. Animal research on the pathophysiology of AD has therefore focussed on how soluble A beta disrupts synaptic mechanisms in vulnerable brain regions such as the hippocampus. Synaptic plasticity in the form of persistent activity-dependent increases or decreases in synaptic strength provide a neurophysiological substrate for hippocampal-dependent learning and memory. Acute treatment with human-derived or chemically prepared soluble A beta that contains certain oligomeric assemblies, potently and selectively disrupts synaptic plasticity causing inhibition of long-term potentiation (LTP) and enhancement of long-term depression (LTD) of glutamatergic transmission. Over time these and related actions of A beta have been implicated in reducing synaptic integrity. This review addresses the involvement of neurotransmitter intercellular signaling in mediating or modulating the synaptic plasticity disrupting actions of soluble A beta, with particular emphasis on the different roles of glutamatergic and cholinergic mechanisms. There is growing evidence to support the view that NMDA and possibly nicotinic receptors are critically involved in mediating the disruptive effect of A beta and that targeting muscarinic receptors can indirectly modulate A beta's actions. Such studies should help inform ongoing and future clinical trials of drugs acting through the glutamatergic and cholinergic systems.

Indexed as

Alzheimer DiseaseAcetylcholineAmyloid beta-PeptidesAnimalsGlutamic AcidHumansLong-Term PotentiationLong-Term Synaptic DepressionReceptors, CholinergicReceptors, N-Methyl-D-AspartateSynapsesSynaptic TransmissionAcetylcholineAmyloid beta-PeptidesGlutamic AcidReceptors, CholinergicReceptors, N-Methyl-D-Aspartate

Identifiers

PMID19757208
OpenAlexW2150302044

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.