Evidence map›Paper›PMID 23527608›Full record

ArticleACS chemical neuroscience2013

Translocation of PKC by yessotoxin in an in vitro model of Alzheimer's disease with improvement of tau and β-amyloid pathology.

Eva Alonso, Carmen Vale, Mercedes R Vieytes, Luis M Botana

Open access · greenAbstract read
In one paragraph

Article in ACS chemical neuroscience, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
4.6field-weighted citation impact, top 6% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. The Chemistry of Phytoplankton.Chemical reviews · 2024
    Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Mitotic Catastrophe in BC3H1 Cells following Yessotoxin Exposure.Frontiers in cell and developmental biology · 2017
    Article
  9. Review
  10. Article
  11. Review
  12. Review
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 1 institution in 1 country.

Eva AlonsoDepartamento de Farmacología and ‡Departamento de Fisiología, Facultad de Veterinaria, Universidad de Santiago de Compostela, Lugo, Spain.
Carmen Vale
Mercedes R Vieytes
Luis M Botana
Universidade de Santiago de Compostela · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Yessotoxin is a marine phycotoxin that induces motor alterations in mice after intraperitoneal injection. In primary cortical neurons, yessotoxin treatment induced a caspase-independent cell death with an IC50 of 4.27 nM. This neurotoxicity was enhanced by 4,4'-diisothiocyanatostilbene-2,2'-disulfonic acid and partially blocked by amiloride. Unlike previous studies, yessotoxin did not increase cyclic adenosine monophosphate levels or produce any change in phosphodiesterase 4 steady state expression in triple transgenic neurons. Since phosphodiesterases (PDEs) are engaged in learning and memory, we studied the in vitro effect of the toxin against Alzheimer's disease hallmarks and observed that pretreatment of cortical 3xTg-AD neurons with a low nanomolar concentration of yessotoxin showed a decrease expression of hyperphosphorylated tau isoforms and intracellular accumulation of amyloid-beta. These effects were accompanied with an increase in the level of the inactive isoform of the glycogen synthase kinase 3 and also by a translocation of protein kinase C from cytosol to membrane, pointing to its activation. In fact, inhibition of protein kinase C with GF109203X blocked the effect of yessotoxin over tau protein. The data presented here shows that 1 nM yessotoxin activates protein kinase C with beneficial effects over the main Alzheimer's disease hallmarks, tau and Aβ, in a cellular model obtained from 3xTg-AD fetuses.

Indexed as

Alzheimer DiseaseAmyloid beta-Protein PrecursorAnimalsBlotting, WesternDisease Models, AnimalEnzyme-Linked Immunosorbent AssayGlycogen Synthase Kinase 3IndolesMaleimidesMiceMice, TransgenicMollusk VenomsOxocinsProtein Kinase Ctau ProteinsAmyloid beta-Protein Precursorbisindolylmaleimide IGlycogen Synthase Kinase 3IndolesMaleimidesMollusk VenomsOxocinsProtein Kinase Ctau Proteinsyessotoxin

Identifiers

PMID23527608
PMCPMC3715845
OpenAlexW1969267969

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.